AUDI Q7 2017 – Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q7 2017 - Battery - Battery monitor control unit - Battery isolation igniter

A	Battery
J234	Airbag control unit
J367	Battery monitor control unit
J500	Power steering control unit
N253	Battery isolation igniter
S131	Fuse 1
S132	Fuse 2
S133	Fuse 3
T2ct	2-pin connector, black
T2cu	2-pin connector
T2em	2-pin connector
T96a	96-pin connector
B299	Positive connection 3 (30), in main wiring harness
B300	Positive connection 4 (30), in main wiring harness
B301	Positive connection 5 (30), in main wiring harness
B316	Positive connection 2 (30a) in main wiring harness
B699	Connection 4 (LIN bus) in main wiring harness
*	on the battery
*2	gradual introduction

Wiring Diagram AUDI Q7 2017 - Suppression filter - Terminal 30 wiring junction

C24	Suppression filter
J505	Heated windscreen control unit
J604	Auxiliary air heater control unit
J1019	Rear wheel steering control unit
S127	Heated windscreen fuse
S134	Fuse 4
S138	Fuse 5
S139	Fuse 6
T2ap	2-pin connector
T2cs	2-pin connector
TV1	Wiring junction, near battery
TV2	Terminal 30 wiring junction

Wiring Diagram AUDI Q7 2017 - Starter - Alternator - Radiator fan single fuse - Radiator fan fuse for 2nd speed - Terminal 30 wiring junction - Terminal 30 wiring junction 2

B	Starter
C	Alternator
C1	Voltage regulator
S42	Radiator fan single fuse
S104	Radiator fan fuse for 2nd speed
S125	Glow plug fuse
S130	Secondary air pump fuse
T2cn	2-pin connector
T2cnx	2-pin connector
T2kn	2-pin connector
TM	Coupling point in engine compartment
TV2	Terminal 30 wiring junction
TV22	Terminal 30 wiring junction 2
TV32	Jump start connection
B467	Connection 3, in main wiring harness
*	Only models with diesel engine
*2	Only models with petrol engine
*3	Earth supply via housing
*4	Only models with towing bracket
*5	Hot country version
*6	Only models with no towing bracket
*7	Wiring colour depends on equipment

Wiring Diagram AUDI Q7 2017 - Terminal 15 voltage supply relay - Starter relay 1 - Starter relay 2

J329	Terminal 15 voltage supply relay
J906	Starter relay 1
J907	Starter relay 2
S216	Fuse (50)
375	Earth connection 10, in main wiring harness
B276	Positive connection (50), in main wiring harness
B277	Positive connection 1 (15a) in main wiring harness
B298	Positive connection 2 (30), in main wiring harness

Wiring Diagram AUDI Q7 2017 - Main relay - Engine component current supply relay - Coupling point on left A-pillar - bottom

EX12	Parking brake button
J126	Fresh air blower control unit
J271	Main relay
J587	Selector lever sensors control unit
J757	Engine component current supply relay
T4f	4-pin connector
T10e	10-pin connector
T10i	10-pin connector, black
T17a	17-pin connector, red, Coupling station, E-box on left in plenum chamber
T17ax	17-pin connector, white
T17b	17-pin connector, red
T17bx	17-pin connector, red
TALU	Coupling point on left A-pillar, bottom
B318	Positive connection 4 (30a) in main wiring harness
*	see applicable current flow diagram for air conditioning
*2	Only models with petrol engine
*3	Only models with diesel engine

Wiring Diagram AUDI Q7 2017 - Fuse holder C

E87	Operating and display unit for front air conditioning system
J285	Control unit in dash panel insert
J676	Chip card reader control unit
J764	Control unit for electronic steering column lock
J898	Control unit for Head-up Display
R126	Telephone bracket
R199	Connection for external audio sources
SC	Fuse holder C
SC1	Fuse 1 on fuse holder C
SC2	Fuse 2 on fuse holder C
SC3	Fuse 3 on fuse holder C
SC4	Fuse 4 on fuse holder C
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
T4eu	4-pin connector, brown
T4ff	4-pin connector, blue
T4r	4-pin connector
T6au	6-pin connector
T10f	10-pin connector
T10g	10-pin connector
T12a	12-pin connector
T12ax	12-pin connector
T20d	20-pin connector
T32a	32-pin connector
TCPM	Coupling point on dash panel, centre
VX452	Pivot mechanism for display
*	Only models with equipment for Japan
*2	According to equipment

Wiring Diagram AUDI Q7 2017 - Fuse holder C

E1	Light switch
E380	Multimedia system operating unit
E791	Operating unit 1 for driver and convenience functions
J527	Steering column electronics control unit
J794	Control unit 1 for information electronics
J866	Control unit for electrically adjustable steering column
SC	Fuse holder C
SC10	Fuse 10 on fuse holder C
SC11	Fuse 11 on fuse holder C
SC12	Fuse 12 on fuse holder C
SC13	Fuse 13 on fuse holder C
SC14	Fuse 14 on fuse holder C
SC15	Fuse 15 on fuse holder C
SC16	Fuse 16 on fuse holder C
T4e	4-pin connector
T5l	5-pin connector
T6a	6-pin connector, black, on Lambda probe before catalytic converter
T8i	8-pin connector
T17e	17-pin connector
T20a	20-pin connector
A1	Positive connection (30a), in dash panel wiring harness
*	Only models with Audi sound system
*2	Only models with 8 loudspeakers (8RM)
*3	Only models with BOSE sound system
*4	Only models with Bang & Olufsen sound system

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 1

F	Brake light switch
G784	Particulate sensor
G855	Biodiesel concentration sender
J583	Control unit for NOx sender
J881	Control unit for NOx sender 2
SB	Fuse holder B
ST1	Fuse carrier 1
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
SB5	Fuse 5 on fuse holder B
T3as	3-pin connector
T4ak	4-pin connector
T4u	4-pin connector
T4v	4-pin connector
T5r	5-pin connector
T5s	5-pin connector, black
V544	Radiator blind control motor
B352	Positive connection 3 (87a) in main wiring harness
*	Only models with diesel engine
*2	Only models with petrol engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 1

G70	Air mass meter
J179	Automatic glow period control unit
SB	Fuse holder B
ST1	Fuse carrier 1
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
T5t	5-pin connector
T11a	11-pin connector, black
B466	Connection 2, in main wiring harness
*	Only models with diesel engine
*2	Only models with petrol engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 1

J299	Secondary air pump relay
N144	Left electrohydraulic engine mounting solenoid valve
N145	Right electrohydraulic engine mounting solenoid valve
SB	Fuse holder B
ST1	Fuse carrier 1
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
T2cd	2-pin connector
T2ce	2-pin connector
T3ay	3-pin connector
V400	Pump for exhaust gas recirculation cooler
B468	Connection 4, in main wiring harness
*	Only models with petrol engine
*2	Only models with diesel engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 1

J293	Radiator fan control unit
J671	Radiator fan control unit 2
N275	Air filter bypass flap valve
SB	Fuse holder B
ST1	Fuse carrier 1
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
SB13	Fuse 13 on fuse holder B
T2ch	2-pin connector
T3au	3-pin connector
T4w	4-pin connector, black
T4y	4-pin connector, black
V50	Coolant circulation pump
B351	Positive connection 2 (87a) in main wiring harness
*	see applicable current flow diagram for engine
*2	Only models with diesel engine
*3	Only models with towing bracket
*4	Hot country version
*5	Only models with no towing bracket
*6	Wiring colour depends on equipment
*7	Only models with petrol engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 1

J538	Fuel pump control unit
J623	Engine control unit
J909	Control unit for fuel tank leak detection
SB	Fuse holder B
ST1	Fuse carrier 1
SB14	Fuse 14 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB16	Fuse 16 on fuse holder B
T2al	2-pin connector
T5ce	5-pin connector
T6s	6-pin connector
T14i	14-pin connector
T14ix	14-pin connector
T91	91-pin connector, black
TKFE	Coupling point for fuel delivery unit
V54	Metering pump
B350	Positive connection 1 (87a) in main wiring harness
*	see applicable current flow diagram for engine
*2	Only models with auxiliary heating
*3	Only models with fuel system diagnostic pump
*4	Only models with diesel engine
*5	Only models with petrol engine

Wiring Diagram AUDI Q7 2017 - Coupling point on engine - top - Coupling point in engine compartment - right

F265	Map-controlled engine cooling system thermostat
N205	Camshaft control valve 1
N208	Camshaft control valve 2
N276	Fuel pressure regulating valve
N290	Fuel metering valve
N316	Intake manifold flap valve
N318	Exhaust camshaft control valve 1
N319	Exhaust camshaft control valve 2
T2bh	2-pin connector, black
T2bi	2-pin connector
T2bz	2-pin connector
T2db	2-pin connector
T2dc	2-pin connector
T2dd	2-pin connector
T2de	2-pin connector
T2df	2-pin connector
T10h	10-pin connector, black
T10hx	10-pin connector, black
T14f	14-pin connector
T14fx	14-pin connector
TMO	Coupling point on engine, top
TMR	Coupling point in engine compartment, right
D95	Connection (injectors), in engine compartment wiring harness
D108	Connection 6 in engine compartment wiring harness
D205	Connection 3 (87a) in engine prewiring harness
*	Only models with petrol engine
*2	Only models with diesel engine
*3	see applicable current flow diagram for engine

Wiring Diagram AUDI Q7 2017 - Coupling point on engine - top

N80	Activated charcoal filter solenoid valve 1
N112	Secondary air inlet valve
N345	Exhaust gas recirculation cooler changeover valve
N387	Exhaust gas recirculation cooling bypass valve 2
N428	Valve for oil pressure control
N489	Coolant valve for cylinder head
N492	Solenoid for coolant circuit
N548	Crankcase breather shut-off valve
T2bw	2-pin connector
T2by	2-pin connector, black
T2ca	2-pin connector
T2da	2-pin connector
T2dg	2-pin connector
T2dh	2-pin connector
T2di	2-pin connector
T2g	2-pin connector, black
T14f	14-pin connector
T14fx	14-pin connector
T14o	14-pin connector
T14ox	14-pin connector
TMO	Coupling point on engine, top
D109	Connection 7 in engine compartment wiring harness
D112	Connection 10 in engine compartment wiring harness
*	Only models with diesel engine
*2	Only models with petrol engine

Wiring Diagram AUDI Q7 2017 - Coupling point on engine - top

G266	Oil level and oil temperature sender
N421	Magnetic clutch for supercharger
T2dk	2-pin connector
T3aq	3-pin connector, black
T4am	4-pin connector, black
T4an	4-pin connector, black
T4t	4-pin connector, black
T6v	6-pin connector, black
T6w	6-pin connector, black
T14f	14-pin connector
T14fx	14-pin connector
TMO	Coupling point on engine, top
Z19	Lambda probe heater
Z28	Lambda probe heater 2
Z29	Lambda probe 1 heater after catalytic converter
Z30	Lambda probe 2 heater after catalytic converter
D106	Connection 4 in engine compartment wiring harness
D107	Connection 5 in engine compartment wiring harness
D196	Connection 2 (87a) in engine prewiring harness
*	Only models with petrol engine
*2	Pre-wired component
*3	see applicable current flow diagram for engine
*4	Only models with diesel engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 2

J931	Power unit mounting control unit
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
ST2	Fuse carrier 2
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
SB5	Fuse 5 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T6n	6-pin connector
*	Only models with petrol engine
*2	Cross section depends on equipment

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 3

J245	Sliding sunroof adjustment control unit
J386	Driver door control unit
J400	Wiper motor control unit
J927	Rear passenger side door control unit
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
ST3	Fuse carrier 3
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
SB5	Fuse 5 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
T4fr	4-pin connector, black
T5k	5-pin connector
T19b	19-pin connector, grey
T19bx	19-pin connector, grey
T20f	20-pin connector, black
T20fx	20-pin connector, black
T20h	20-pin connector, white
T20l	20-pin connector, white
TTHR	Coupling point on rear right door
TTVL	Coupling point on front left door
R94	Connection 1 in driver side door wiring harness
*	Only models with panoramic sliding sunroof
*2	gradual introduction

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 3

J364	Auxiliary heater control unit
J519	Onboard supply control unit
J926	Rear driver side door control unit
SB	Fuse holder B
ST3	Fuse carrier 3
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T2ag	2-pin connector
T19a	19-pin connector, grey
T19ax	19-pin connector, grey
T20k	20-pin connector, white
T73a	73-pin connector
T73b	73-pin connector
TTHL	Coupling point on rear left door
*	Pre-wired component
*2	Only models with auxiliary heating

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 4

J136	Seat and steering column adjustment control unit with memory
J648	Rear left information display and operating unit control unit
J844	Main beam assist control unit
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
ST4	Fuse carrier 4
T4ft	4-pin connector
T4ftx	4-pin connector
T4fy	4-pin connector
T6bi	6-pin connector, black
T6bm	6-pin connector, black
T8l	8-pin connector, black
T16b	16-pin connector
T17o	17-pin connector, red
T17ox	17-pin connector, red
T20n	20-pin connector, black
TSVL	Coupling point for front left seat
U31	Diagnostic connection
V388	Driver seat backrest fan
V390	Driver seat cushion fan
Y7	Automatic anti-dazzle interior mirror
B282	Positive connection 6 (15a) in main wiring harness
M10	Connection 1, in driver seat adjustment wiring harness
*	Only models with ventilated seats
*2	Only models with preparation for Rear Seat Entertainment (RSE)
*3	see applicable current flow diagram for air conditioning

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 4

J521	Front passenger seat adjustment with memory control unit
J533	Data bus diagnostic interface
J649	Rear right information display and operating unit control unit
J869	Control unit for structure-borne sound
SB	Fuse holder B
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
ST4	Fuse carrier 4
T4fu	4-pin connector
T4fux	4-pin connector
T4fz	4-pin connector
T6bj	6-pin connector, black
T6bn	6-pin connector, black
T6z	6-pin connector, black
T17k	17-pin connector, red
T17kx	17-pin connector, red
T20o	20-pin connector, black
T54a	54-pin connector
TSVR	Coupling point for front right seat
V389	Front passenger seat backrest fan
V391	Front passenger seat cushion fan
B282	Positive connection 6 (15a) in main wiring harness
B283	Positive connection 7 (15a) in main wiring harness
B489	Connection 25, in main wiring harness
M18	Connection 1, in front passenger seat adjustment wiring harness
*	Only models with 8-cylinder engine
*2	Only models with ventilated seats
*3	Only models with preparation for Rear Seat Entertainment (RSE)

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 4

E284	Garage door operating unit
J853	Control unit for night vision system
J1105	Driver side ioniser
N509	Gearbox oil cooling valve
SB	Fuse holder B
SB4	Fuse 4 on fuse holder B
ST4	Fuse carrier 4
SB5	Fuse 5 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
T2cv	2-pin connector
T3ag	3-pin connector
T3ai	3-pin connector
T6k	6-pin connector
T6y	6-pin connector, black
T6yx	6-pin connector, black
T12g	12-pin connector
TAG	Coupling point for automatic gearbox
V55	Circulation pump
B278	Positive connection 2 (15a) in main wiring harness
*	According to equipment
*2	Only models with garage door opener
*3	Only models with petrol engine
*4	Only models with 6-cylinder engine
*5	Only models with diesel engine

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 4

J428	Adaptive cruise control unit
J850	Control unit 2 for adaptive cruise control
MX1	Front left headlight
MX2	Front right headlight
R242	Front camera for driver assist systems
SB	Fuse holder B
ST4	Fuse carrier 4
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
SB13	Fuse 13 on fuse holder B
SB14	Fuse 14 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB16	Fuse 16 on fuse holder B
T4d	4-pin connector
T8d	8-pin connector
T8e	8-pin connector
T12c	12-pin connector
T14b	14-pin connector, black
T14bx	14-pin connector
T14d	14-pin connector
T14e	14-pin connector
TSFVL	Coupling point on front left bumper
V12	Rear window wiper motor
C45	Positive connection 1 (15), in front wiring harness
*	Only for driver assist systems
*2	According to equipment
*3	Only models with adaptive cruise control (ACC)

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 5

G578	Anti-theft alarm sensor
H12	Alarm horn
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
ST5	Fuse carrier 5
SB5	Fuse 5 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB7	Fuse 7 on fuse holder B
T3bl	3-pin connector, black
T4bg	4-pin connector, black
B319	Positive connection 5 (30a) in main wiring harness
*	Only models with diesel engine
*2	Only models with petrol engine
*3	Anti-theft alarm system with interior monitoring

Wiring Diagram AUDI Q7 2017 - Fuse holder B - Fuse carrier 5

G397	Rain and light sensor
G399	Light sensor
J387	Front passenger door control unit
J528	Roof electronics control unit
SB	Fuse holder B
ST5	Fuse carrier 5
SB8	Fuse 8 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
SB13	Fuse 13 on fuse holder B
SB14	Fuse 14 on fuse holder B
SB15	Fuse 15 on fuse holder B
SB16	Fuse 16 on fuse holder B
T3bi	3-pin connector
T6bc	6-pin connector, black
T20g	20-pin connector, black
T20gx	20-pin connector, black
T20i	20-pin connector, white
TTVR	Coupling point on front right door

Wiring Diagram AUDI Q7 2017 - Fuse holder F - Fuse carrier 1

E265	Operating and display unit for rear air conditioning system
J217	Automatic gearbox control unit
J393	Convenience system central control unit
J775	Running gear control unit
SF	Fuse holder F
ST1	Fuse carrier 1
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
SF3	Fuse 3 in fuse holder F
SF4	Fuse 4 in fuse holder F
SF5	Fuse 5 in fuse holder F
SF6	Fuse 6 in fuse holder F
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
SF9	Fuse 9 in fuse holder F
SF11	Fuse 11 in fuse holder F
T3by	3-pin connector
T5i	5-pin connector
T8y	8-pin connector
T16a	16-pin connector
T17f	17-pin connector
T17g	17-pin connector
T20e	20-pin connector
T81a	81-pin connector
B315	Positive connection 1 (30a) in main wiring harness
*	Only models with adaptive suspension
*2	see applicable current flow diagram for air conditioning
*3	see applicable current flow diagram for seat heating

Wiring Diagram AUDI Q7 2017 - Fuse holder F - Fuse carrier 1 - Fuse carrier 2 - Fuse 1 (30)

J391	Rear fresh air blower control unit
J393	Convenience system central control unit
J525	Digital sound package control unit
J605	Rear lid control unit
J854	Control unit for front left belt tensioner
J882	Seat heating control unit
SF	Fuse holder F
SF1	Fuse 1 in fuse holder F
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SF2	Fuse 2 in fuse holder F
SF3	Fuse 3 in fuse holder F
SF4	Fuse 4 in fuse holder F
SF10	Fuse 10 in fuse holder F
SF12	Fuse 12 in fuse holder F
S204	Fuse 1 (30)
T3ak	3-pin connector
T3akx	3-pin connector
T4dz	4-pin connector
T10q	10-pin connector
T16o	16-pin connector, black
T20e	20-pin connector
T32g	32-pin connector, black
T38a	38-pin connector
TIM	Coupling point in interior, centre
B315	Positive connection 1 (30a) in main wiring harness
B646	Connection 3 (seat heating), in main wiring harness
*	Automatic air conditioning system, basic Climatronic
*2	see applicable current flow diagram for air conditioning
*3	Only models with Bang & Olufsen sound system
*4	Only models with reducing agent metering system
*5	Only models with BOSE sound system
*6	see applicable current flow diagram for seat heating

Wiring Diagram AUDI Q7 2017 - Fuse holder F - Fuse carrier 2

J345	Trailer detector control unit
J492	All-wheel drive control unit
J857	Control unit for seat adjustment, row 3
J880	Control unit for reducing agent metering system
SF	Fuse holder F
ST2	Fuse carrier 2
SF5	Fuse 5 in fuse holder F
SF6	Fuse 6 in fuse holder F
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
SF9	Fuse 9 in fuse holder F
SF10	Fuse 10 in fuse holder F
SF11	Fuse 11 in fuse holder F
SF12	Fuse 12 in fuse holder F
T4fs	4-pin connector
T6d	6-pin connector
T46b	46-pin connector, black
T47a	47-pin connector
B315	Positive connection 1 (30a) in main wiring harness
*	Only models with towing bracket
*2	Only models with all-wheel drive
*3	According to equipment
*4	Only models with reducing agent metering system

Wiring Diagram AUDI Q7 2017 - Fuse holder F - Fuse carrier 3

J502	Tyre Pressure Monitoring System control unit
J769	Lane change assist control unit
J770	Lane change assist control unit 2
R64	Remote control receiver for auxiliary heater
R86	Aerial amplifier for mobile telephone
SF	Fuse holder F
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
ST3	Fuse carrier 3
SF3	Fuse 3 in fuse holder F
SF4	Fuse 4 in fuse holder F
SF5	Fuse 5 in fuse holder F
SF6	Fuse 6 in fuse holder F
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
T4fk	4-pin connector
T4k	4-pin connector
T6e	6-pin connector
T8f	8-pin connector
T8g	8-pin connector
T14c	14-pin connector
T14cx	14-pin connector
T16c	16-pin connector, brown
T16cx	16-pin connector, brown
THRL	Coupling point in luggage compartment, left
THRR	Coupling point in luggage compartment, right
B315	Positive connection 1 (30a) in main wiring harness
X270	Connection (30), rear bumper wiring harness
*	Only models with auxiliary heating
*2	Only models with lane change assist
*3	Only models with Tyre Pressure Monitoring System
*4	Only models with preparation for Rear Seat Entertainment (RSE)
*5	Only models with petrol engine
*6	According to equipment

Wiring Diagram AUDI Q7 2017 - Fuse holder F - Fuse carrier 3

J530	Garage door operation control unit
J772	Reversing camera system control unit
J855	Control unit for front right belt tensioner
J928	Control unit for overhead view camera
R78	TV tuner
R161	DVD changer
SF	Fuse holder F
ST3	Fuse carrier 3
SF9	Fuse 9 in fuse holder F
SF10	Fuse 10 in fuse holder F
SF11	Fuse 11 in fuse holder F
SF12	Fuse 12 in fuse holder F
SF13	Fuse 13 in fuse holder F
SF14	Fuse 14 in fuse holder F
SF15	Fuse 15 in fuse holder F
SF16	Fuse 16 in fuse holder F
T5ce	5-pin connector
T5d	5-pin connector
T8o	8-pin connector, black
T10l	10-pin connector
T12h	12-pin connector
T18e	18-pin connector, black
*	Only models with DVD player
*2	Only models with TV tuner
*3	Only models with garage door opener
*4	Only models with reversing camera system
*5	Only models with overhead view camera

Wiring Diagram AUDI Q7 2017 - Heated rear window single fuse - Driver seat adjustment thermal fuse 1 - Trailer towing attachment thermal fuse - Levelling system fuse - ABS control unit fuse 1 - Coupling point for electromechanical brake servo

J9	Heated rear window relay
J104	ABS control unit
S41	Heated rear window single fuse
S44	Driver seat adjustment thermal fuse 1
S46	Front passenger seat adjustment thermal fuse 1
S87	Trailer towing attachment thermal fuse
S110	Levelling system fuse
S123	ABS control unit fuse 1
S124	ABS control unit fuse 2
T2aq	2-pin connector
T4ab	4-pin connector
T46a	46-pin connector
TEBKV	Coupling point for electromechanical brake servo
V66	Adaptive suspension compressor motor
*	see applicable current flow diagram for basic equipment
*2	According to equipment

AUDI Q7 2017 Overview of control units in middle part of vehicle

Overview of control units in middle part of vehicle

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment of air conditioning system KH5

q	Fitting location of air conditioning system 9AH

q	Connector assignment of air conditioning system 9AH

q	Connector assignment

q	Connector assignment

q	Connector assignment

Rear information display and operating unit control unit -J648- /-J649-

q	Rear left information display and operating unit control unit -J648-

q	Rear right information display and operating unit control unit -J649-

q	Fitting location

q	Connector assignment, rear left information display and operating unit control unit -J648-

q	Connector assignment, rear right information display and operating unit control unit -J649-

q	Connector assignment

q	Connector assignment

Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521-

q	Fitting location

q	Connector assignment, seat and steering column adjustment control unit with memory -J136-

q	Connector assignment, front passenger seat adjustment control unit with memory -J521-

q	Connector assignment

q	Fitting location, models with Audi connect emergency call & service (IW3)

q	Connector assignment, models without Audi connect emergency call & service (IW0)

q	Connector assignment, models with Audi connect emergency call & service (IW3)

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment of air conditioning system 9AD

q	Connector assignment of air conditioning system KH5

q	Connector assignment of air conditioning system 9AH

AUDI Q7 2017 Overview of additional control units in centre part of vehicle for models with high-voltage system

Overview of additional control units in centre part of vehicle for models with high-voltage system

Three-phase current drive -VX54-

q	with drive motor temperature sender -G712- , drive motor rotor position sender 1 -G713- and electric drive motor -V141-

q	Fitting location

Power and control electronics for electric drive -JX1-

q	with voltage converter -A19- , DC/AC converter for drive motor -A37- and electric drive control unit -J841-

q	Fitting location

q	Connector assignment

AUDI Q7 2017 Fitting location Operating and display unit for Climatronic air conditioning system E87

Fitting location Operating and display unit for Climatronic air conditioning system -E87-

Fitting location

in centre of dash panel.

1 -	Operating and display unit for Climatronic air conditioning system -E87-

B -	16-pin connector -T16k- , black

Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system 9AD

-T20d- (A)	Designation		-T16k- (B)	Designation
1			1	Rear temperature flap control motor -V137-
2	Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533-		2	Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Right side vent control motor -V300- L6 Connection 2 in air conditioning system wiring harness Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- Auxiliary air heater control unit -J604-
3	Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533-		3	Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
4	LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238-		4	Evaporator output temperature sender -G263-
5			5	Left footwell vent temperature sender -G261-
6	Photosensor for sunlight intensity -G107-		6	Right footwell vent temperature sender -G262-
7	Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- Coupling point on left A-pillar, bottom -TALU- Rear chest vent temperature sensor -G537-		7
8	Photosensor for sunlight intensity -G107-		8
9	Photosensor for sunlight intensity -G107-		9	Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263-
10			10
11	Front left chest vent temperature sensor -G385-		11	Auxiliary air heater control unit -J604-
12	Front right chest vent temperature sensor -G386-		12
13			13
14			14
15	Rear chest vent temperature sensor -G537-		15
16	Terminal 30, to coupling point at bottom on left A-pillar -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238-		16
17
18
19	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)
20	Terminal 30, from fuse holder C -SC-

1) Left-hand drive

2) Right-hand drive

Back to overview .

Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system KH5

-T20d- (A)	Designation		-T16k- (B)	Designation
1			1	Rear temperature flap control motor -V137-
2	Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533-		2	Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Right side vent control motor -V300- L6 Connection 2 in air conditioning system wiring harness Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- Auxiliary air heater control unit -J604-
3	Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533-		3	Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-
4	LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness Rear Climatronic operating and display unit -E265- High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- Rear fresh air blower control unit -J391- Rear right chest vent control motor -V316-		4	Evaporator output temperature sender -G263-
5			5	Left footwell vent temperature sender -G261-
6	Photosensor for sunlight intensity -G107-		6	Right footwell vent temperature sender -G262-
7	Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386-		7
8	Photosensor for sunlight intensity -G107-		8
9	Photosensor for sunlight intensity -G107-		9	Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263-
10			10
11	Front left chest vent temperature sensor -G385-		11	Auxiliary air heater control unit -J604-
12	Front right chest vent temperature sensor -G386-		12
13			13
14			14
15			15
16	Terminal 30, to coupling point at bottom on left A-pillar -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- L31 Connection (5 volt) in air conditioning unit wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Left B-pillar and footwell shut-off flap control motor -V212- Rear left chest vent control motor -V315- Rear right chest vent control motor -V316-		16
17	Earth, to coupling point on right A-pillar, bottom -TARU- Coupling point in interior, centre -TIM- 188 Earth connection 3 in air conditioning system wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Left B-pillar and footwell shut-off flap control motor -V212- Rear left chest vent control motor -V315- Rear right chest vent control motor -V316-
18
19	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)
20	Terminal 30, from fuse holder C -SC-

1) Left-hand drive

2) Right-hand drive

Back to overview .

Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system 9AH

-T20d- (A)	Designation		-T16k- (B)	Designation		-T6g- (C)	Designation
1			1	Left footwell flap control motor -V108-		1	Potentiometer in rear right chest vent -G631-
2	Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533-		2	Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Left footwell flap control motor -V108- Left centre vent control motor -V110- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Control motor for left footwell temperature flap -V411- L6 Connection 2 in air conditioning system wiring harness Right footwell flap control motor -V109- Right central vent control motor -V111- Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Right side vent control motor -V300- Right footwell temperature flap control motor -V412- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-		2	Potentiometer in rear left chest vent -G630-
3	Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533-		3	Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Left footwell flap control motor -V108- Left centre vent control motor -V110- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Control motor for left footwell temperature flap -V411- 188 Earth connection 3 in air conditioning system wiring harness Right footwell flap control motor -V109- Right central vent control motor -V111- Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Right side vent control motor -V300- Right footwell temperature flap control motor -V412- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438-		3	Potentiometer in left side vent -G628-
4	LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Driver-side ioniser -J1105- Dash panel vent control motor -V562- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- Rear fresh air blower control unit -J391-		4	Evaporator output temperature sender -G263-		4	Potentiometer in right side vent -G629-
5			5	Left footwell vent temperature sender -G261-		5	Potentiometer in left centre vent -G626-
6	5V output, to A58 connection (5 Volt) in instrument panel wiring harness Photosensor for sunlight intensity -G107- Potentiometer in left centre vent -G626- Potentiometer in right centre dash panel vent -G627- Potentiometer in left side vent -G628- Potentiometer in right side vent -G629- Potentiometer in rear left chest vent -G630- Potentiometer in rear right chest vent -G631-		6	Right footwell vent temperature sender -G262-		6	Potentiometer in right centre dash panel vent -G627-
7	Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- 822 Earth connection 8 in dash panel wiring harness Dash panel vent button -E815- Potentiometer in left centre vent -G626- Potentiometer in right centre dash panel vent -G627- Potentiometer in left side vent -G628- Potentiometer in right side vent -G629- Potentiometer in rear left chest vent -G630- Potentiometer in rear right chest vent -G631-		7
8	Photosensor for sunlight intensity -G107-		8
9	Photosensor for sunlight intensity -G107-		9	Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263-
10			10
11	Front left chest vent temperature sensor -G385-		11	Auxiliary air heater control unit -J604-
12	Front right chest vent temperature sensor -G386-		12
13	Dash panel vent button -E815-		13
14	Dash panel vent button -E815-		14
15			15
16	Terminal 30, to A68 connection (30, air conditioning system) in dash panel wiring harness Driver-side ioniser -J1105- Dash panel vent control motor -V562- Coupling point on left A-pillar, bottom -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238-		16
17	Dash panel vent control motor -V562-
18
19	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)
20	Terminal 30, from fuse holder C -SC-

1) Left-hand drive

2) Right-hand drive

Back to overview .

AUDI Q7 2017 Fitting location Rear Climatronic operating and display unit E265

Fitting location Rear Climatronic operating and display unit -E265- , air conditioning system KH5

Fitting location

In rear centre console.

1 -	Rear Climatronic operating and display unit -E265- , air conditioning system KH5

B -	8-pin connector -T8y- , black

Connector assignment Rear Climatronic operating and display unit -E265- , air conditioning system KH5

-T3by- (A)	Designation		-T8y- (B)	Designation
1	Heated bench seat cushion for rear left seat -Z10- /Heated backrest for rear left seat -Z11-		1	LIN bus, from B698 connection 3 (LIN bus) in main wiring harness Coupling point on left A-pillar, bottom -TALU- A227 Connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87-
2	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		2	Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-
3	Heated bench seat cushion for rear right seat -Z12- /Heated backrest for rear right seat -Z13-		3	Terminal 31, to 371 earth connection 6 in main wiring harness 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar
			4	Earth, to rear chest vent temperature sensor -G537- /rear left seat temperature sensor -G94- /rear right seat temperature sensor -G95-
			5	Rear chest vent temperature sensor -G537-
			6
			7	Rear left seat temperature sensor -G94-
			8	Rear right seat temperature sensor -G95-

Back to overview .

Fitting location Rear Climatronic operating and display unit -E265- , air conditioning system 9AH

Fitting location

In rear centre console.

1 -	Rear Climatronic operating and display unit -E265- , air conditioning system 9AH

B -	16-pin connector -T16l- , black

Connector assignment Rear Climatronic operating and display unit -E265- , air conditioning system 9AH

-T20e- (A)	Designation		-T16l- (B)	Designation		-T5i- (C)	Designation
1			1	Rear right temperature flap control motor -V314-		1	Heated bench seat cushion for rear left seat -Z10-
2	Drive high CAN bus from B384 connection 2 (drive high CAN bus) in main wiring harness Data bus diagnostic interface -J533-		2	Terminal 30, to L9 connection 1 in air conditioning system wiring harness Left B-pillar and footwell shut-off flap control motor -V212- Rear left temperature flap control motor -V313- Rear left chest vent control motor -V315- Rear air recirculation flap control motor -V421- L31 Connection (5 volt) in air conditioning unit wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Rear right temperature flap control motor -V314- Rear right chest vent control motor -V316-		2	heated backrest for rear left seat -Z11-
3	Drive low CAN bus, from B391 connection 2 (drive low CAN bus) in main wiring harness Data bus diagnostic interface -J533-		3	Earth, to L10 connection 2 in air conditioning system wiring harness Left B-pillar and footwell shut-off flap control motor -V212- Rear left temperature flap control motor -V313- Rear left chest vent control motor -V315- Rear air recirculation flap control motor -V421- L2 Connection in air conditioning system wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Rear right temperature flap control motor -V314- Rear right chest vent control motor -V316-		3	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-
4	Rear passenger side ioniser -J1108-		4	Rear left chest vent temperature sender -G635-		4	Heated bench seat cushion for rear right seat -Z12-
5			5	Vent temperature sender for rear left footwell -G637-		5	Heated backrest for rear right seat -Z13-
6			6	Vent temperature sender for rear right footwell -G638-
7	Earth, torear left seat temperature sensor -G94- /rear right seat temperature sensor -G95- /rear left backrest temperature sensor -G808- /rear right backrest temperature sensor -G809-		7
8			8
9			9	Rear right chest vent temperature sender -G636-
10			10	Earth, to L7 connection 3 in air conditioner unit wiring harness Rear left chest vent temperature sender -G635- Rear right chest vent temperature sender -G636- Vent temperature sender for rear left footwell -G637- Vent temperature sender for rear right footwell -G638-
11			11
12			12
13			13
14			14
15	Rear left seat temperature sensor -G94-		15
16	Rear left seat backrest temperature sensor -G808-		16
17	Rear right seat temperature sensor -G95-
18	Rear right seat backrest temperature sensor -G809-
19	Terminal 31, to 398 earth connection 33 in main wiring harness 393 Earth connection 28 in main wiring harness 688 Earth point 2 on centre tunnel
20	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-

Back to overview .

Fitting location, fresh air blower control unit -J126-

Fitting location

Behind the glove component on front heater and air conditioner unit.

1 -	Fresh air blower control unit -J126-

Connector assignment, fresh air blower control unit -J126-

   

-T4f- (A)	Designation
1	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)
2
3	Terminal 30, from fuse carrier 2 -ST2- in fuse holder B -SB-
4	LIN bus, from A227 connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87-

1) Left-hand drive 2) Right-hand drive Back to overview .

AUDI Q7 2017

Fitting location, seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521-

Fitting location

at bottom of seat.

The fitting location of the seat and steering column adjustment control unit with memory -J136- is shown. The fitting location of the front passenger seat adjustment with memory control unit -J521- is laterally reversed.

1 -	Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521-

20-pin connector -T20p- /-T20q- , black

q	20-pin connector -T20p- on seat and steering column adjustment control unit with memory -J136-

q	20-pin connector -T20q- on front passenger seat adjustment control unit with memory -J521-

6-pin connector -T6bk- /-T6bl- , black

q	6-pin connector -T6bk- on seat and steering column adjustment control unit with memory -J136-

q	6-pin connector -T6bl- on front passenger seat adjustment with memory control unit -J521-

4-pin connector -T4fy- /-T4fz- , black

q	4-pin connector -T4fy- on seat and steering column adjustment control unit with memory -J136-

q	4-pin connector -T4fz- on front passenger seat adjustment control unit with memory -J521-

26-pin connector -T26f- /-T26g- , blue

q	26-pin connector -T26f- on seat and steering column adjustment control unit with memory -J136-

q	26-pin connector -T26g- on front passenger seat adjustment control unit with memory -J521-

26-pin connector -T26b- /-T26c- , white

q	26-pin connector -T26b- on seat and steering column adjustment control unit with memory -J136-

q	26-pin connector -T26c- on front passenger seat adjustment control unit with memory -J521-

Connector assignment, seat and steering column adjustment control unit with memory -J136-

-T20p- (A)	Designation		-T20p- (A)	Designation
1	Convenience CAN bus, high, from coupling point for front left seat -TSVL- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-		11	Convenience CAN bus, low, from coupling point for front left seat -TSVL- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
2			12
3	Coding line to contact 20 on connector -T20p-		13
4			14	Driver seat longitudinal adjustment switch -E363- in driver seat adjustment operating unit -E470-
5			15	Driver seat rake adjustment switch -E222- in driver seat adjustment operating unit -E470-
6			16	Driver seat height adjustment switch -E364- in driver seat adjustment operating unit -E470-
7			17	Driver seat backrest adjustment switch -E96- in driver seat adjustment operating unit -E470-
8			18
9			19	Supply, switch -E96- /-E222- /-E363- /-E364- in the driver seat adjustment operating unit -E470-
10			20	Coding line to contact 3 on connector -T20p-

-T6bk- (B)	Designation		-T4fy- (C)	Designation
1	Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2)		1	Terminal 30, from coupling point for left front seat -TSVL- Driver seat adjustment thermal fuse 1 -S44- on fuse holder B -SB-
2	Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2)		2
3	Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2)		3	Terminal 31, to coupling point for left front seat -TSVL- 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar
4	Compressor for multicontour driver seat -V439-1)		4
5	Compressor for multicontour driver seat -V439-1)
6

1) not for normal seat (Q1A)

2) for comfort seat only (Q2J)

-T26f- (D)	Designation		-T26b- (E)	Designation
1	Backrest adjustment sender for driver seat -G219- /driver seat backrest adjustment motor -V45-		1
2			2
3	Driver seat lumbar support longitudinal adjustment motor -V125-1) /driver seat lumbar support height adjustment motor -V596-2)		3	Longitudinal adjustment sender for driver seat -G218-
4			4	Switch module for driver seat -E663-1)
5			5	Earth, to switch module for driver seat -E663-1) /driver seat massage function button -E670-2) /longitudinal adjustment sender for driver seat -G218-
6			6
7	Lumbar support height adjustment sender -G374-1)		7	Rake adjustment sender for driver seat -G232- /driver seat rake adjustment motor -V243-
8	Lumbar support longitudinal adjustment sender -G375-1)		8	Driver seat longitudinal adjustment motor -V28-
9			9	Seat depth adjustment sender -G378-1) /driver seat depth adjustment motor -V256-1)
10			10	Height adjustment sender for driver seat -G231- /driver seat height adjustment motor -V245-
11			11
12			12	Driver seat massage function button -E670-2)
13			13
14			14	Switch module for driver seat -E663-1)
15			15
16	Driver seat lumbar support height adjustment motor -V129-1)		16
17			17	Switch module for driver seat -E663-1)
18	Driver seat lumbar support longitudinal adjustment motor -V125-1) /driver seat lumbar support height adjustment motor -V596-2)		18
19	Backrest adjustment sender for driver seat -G219- /driver seat backrest adjustment motor -V45-		19
20			20
21			21
22	Earth, to lumbar support height adjustment sender -G374-1) /lumbar support longitudinal adjustment sender -G375-1)		22
23			23	Rake adjustment sender for driver seat -G232- /driver seat rake adjustment motor -V243-
24			24	Driver seat longitudinal adjustment motor -V28-
25			25	Height adjustment sender for driver seat -G231- /driver seat height adjustment motor -V245-
26	Driver seat lumbar support height adjustment motor -V129-1)		26	Seat depth adjustment sender -G378-1) /driver seat depth adjustment motor -V256-1)

1) not for normal seat (Q1A)

2) for comfort seat only (Q2J)

Back to overview .

Connector assignment of control unit for front passenger seat adjustment with memory function -J521-

-T20q- (A)	Designation		-T20q- (A)	Designation
1	Convenience CAN bus, high, from coupling point for front right seat -TSVR- B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-		11	Convenience CAN bus, low, from coupling point for front right seat -TSVR- B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
2			12
3	Coding line to contact 20 on connector -T20q-		13
4			14	Front passenger seat longitudinal adjustment switch -E64- in front passenger seat adjustment operating unit -E471-
5			15	Front passenger seat rake adjustment button -E334- in front passenger seat adjustment operating unit -E471-
6			16	Front passenger seat height adjustment switch -E365- in front passenger seat adjustment operating unit -E471-
7			17	Front passenger seat backrest adjustment switch -E98- in front passenger seat adjustment operating unit -E471-
8			18
9			19	Supply, switch -E64- /-E98- /-E334- /-E365- in the front passenger seat adjustment operating unit -E471-
10			20	Coding line to contact 3 on connector -T20q-

-T6bl- (B)	Designation		-T4fz- (C)	Designation
1	Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2)		1	Terminal 30, from coupling point for right front seat -TSVR- Front passenger seat adjustment thermal fuse 1 -S46- on fuse holder F -SF-
2	Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2)		2
3	Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2)		3	Terminal 31, to coupling point for right front seat -TSVR- 381 Earth connection 16 in main wiring harness 720 Earth point, on right B-pillar
4	Compressor for multicontour front passenger seat -V440-1)		4
5	Compressor for multicontour front passenger seat -V440-1)
6

1) not for normal seat (Q1A)

2) for comfort seat only (Q2J)

-T26g- (D)	Designation		-T26c- (E)	Designation
1	Backrest adjustment sender for front passenger seat -G279- /front passenger seat backrest adjustment motor -V46-		1
2			2
3	Front passenger seat lumbar support longitudinal adjustment motor -V126-1) /front passenger seat lumbar support height adjustment motor -V597-2)		3	Longitudinal adjustment sender for front passenger seat -G278-
4			4	Switch module for front passenger seat -E664-1)
5			5	Earth, to switch module for front passenger seat -E664-1) /front passenger seat massage function button -E671-2) /longitudinal adjustment sender for front passenger seat -G278-
6			6
7	Front passenger lumbar support height adjustment sender -G721-1)		7	Rake adjustment sender for front passenger seat -G359- /front passenger seat rake adjustment motor -V244-
8	Front passenger lumbar support longitudinal adjustment sender -G722-1)		8	Front passenger seat longitudinal adjustment motor -V31-
9			9	Front passenger seat depth adjustment sender -G724-1) /front passenger seat depth adjustment motor -V257-1)
10			10	Sender for height adjustment of front passenger seat -G607- /front passenger seat height adjustment motor -V246-
11			11
12			12	Front passenger seat massage function button -E671-2)
13			13
14			14	Switch module for front passenger seat -E664-1)
15			15
16	Front passenger seat lumbar support height adjustment motor -V130-1)		16
17			17	Switch module for front passenger seat -E664-1)
18	Front passenger seat lumbar support longitudinal adjustment motor -V126-1) /front passenger seat lumbar support height adjustment motor -V597-2)		18
19	Backrest adjustment sender for front passenger seat -G279- /front passenger seat backrest adjustment motor -V46-		19
20			20
21			21
22	Earth, to front passenger lumbar support height adjustment sender -G721-1) /front passenger lumbar support longitudinal adjustment sender -G722-1)		22
23			23	Rake adjustment sender for front passenger seat -G359- /front passenger seat rake adjustment motor -V244-
24			24	Front passenger seat longitudinal adjustment motor -V31-
25			25	Sender for height adjustment of front passenger seat -G607- /front passenger seat height adjustment motor -V246-
26	Front passenger seat lumbar support height adjustment motor -V130-1)		26	Front passenger seat depth adjustment sender -G724-1) /front passenger seat depth adjustment motor -V257-1)

1) not for normal seat (Q1A)

2) for comfort seat only (Q2J)

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AUDI Q7 2017 Fitting location, airbag control unit J234

Fitting location, airbag control unit -J234-

Fitting location

Under centre console at front on centre tunnel

1 -	Airbag control unit -J234-

B -	96-pin connector -T96a- , yellow

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AUDI Q7 2017 Fitting location, sliding sunroof adjustment control unit J245

Fitting location, sliding sunroof adjustment control unit -J245-

Fitting location

On front and rear of sliding sunroof frame.

1 -	Sunroof roller blind motor -V260-

q	with sunroof roller blind motor Hall sensor -G404- and sunroof roller blind motor Hall sensor 2 -G917-

B -	16-pin connector -T16g- , brown

D -	5-pin connector -T5k- , black

Connector assignment, sliding sunroof adjustment control unit -J245-

-T16g- (B)	Designation		-T4bi- (C)	Designation		-T5k- (D)	Designation
1	Sliding sunroof motor -V1-		1	Sunroof roller blind motor -V260-		1	Terminal 31, to 689 earth point, at front, central in roof
2	Sliding sunroof motor -V1-		2	Sunroof roller blind motor -V260-		2
3	Sliding sunroof motor -V1- /sunroof roller blind motor -V260-		3	Sliding sunroof motor -V1-		3	Convenience CAN bus, high, to B398 connection 2 (convenience CAN bus, high) in main wiring harness
4	Sliding sunroof adjustment regulator -E139-		4	Sliding sunroof motor -V1-		4	Convenience CAN bus, low, to B407 connection 2 (convenience CAN bus, low) in main wiring harness
5	Sliding sunroof adjustment regulator -E139-					5	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-
6	Sliding sunroof adjustment regulator -E139-
7
8
9	Sunroof roller blind motor -V260-
10	Sunroof roller blind motor -V260-
11	Sliding sunroof motor -V1- /sunroof roller blind motor -V260-
12	Sliding sunroof adjustment regulator -E139-
13
14
15
16	Sliding sunroof adjustment regulator -E139-

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AUDI Q7 2017 Fitting location, control unit in dash panel insert J285

Fitting location, control unit in dash panel insert -J285-

Fitting location

In driver side dash panel.

1 -	Control unit in dash panel insert -J285-

B -	2-pin connector -T2r- , black

q

MOST bus

Connector assignment, control unit in dash panel insert -J285-

-T32a- (C)	Designation		-T32a- (C)	Designation		-T32a- (C)	Designation
1	Ring circuit break diagnostic		12			23
2			13			24
3	Infotainment low CAN bus, from A179 connection (infotainment low CAN bus) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533-		14			25
4	Infotainment high CAN bus, from A178 connection (infotainment high CAN bus) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533-		15			26
5			16			27
6			17			28
7			18			29
8	Dash panel insert operating buttons -E493-		19	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit for night vision system -J853-		30	Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2)
9			20	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit for night vision system -J853-		31
10			21			32	Terminal 30, from fuse holder C -SC-
11			22

1) Left-hand drive

2) Right-hand drive

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AUDI Q7 2017 Fitting location, battery monitor control unit J367

Fitting location, battery monitor control unit -J367-

Fitting location

In front right of footwell at negative terminal of battery -A- .

1 -	Battery monitor control unit -J367-

Connector assignment, battery monitor control unit -J367-

   

-T2ct- (A)	Designation
1	LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Data bus diagnostic interface -J533-
2	Terminal 30, from B299 positive connection 3 (30) in main wiring harness Connection B1, main fuse carrier on the battery -A-

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AUDI Q7 2017 Fitting location, driver door control unit J386

Fitting location, driver door control unit -J386-

Fitting location

In driver door.

1 -	Driver door control unit -J386-

B -	16-pin connector -T16e- , black

D -	6-pin connector -T6aq- , black

Connector assignment, driver door control unit -J386-

-T32c- (A)	Designation		-T16e- (B)	Designation
1	Central locking SAFELOCK function warning lamp -K133-		1
2			2	Driver side automatic anti-dazzle exterior mirror -Y20-
3	Light for driver side interior door handle illumination -L219-		3	Driver side turn signal repeater bulb -L131- /heated exterior mirror on driver side -Z4-
4	Terminal 58s, to R52 connection (58s) in driver door wiring harness Mirror adjustment switch -E43- /mirror adjustment changeover switch -E48- Rear lid remote release button -E233- Driver side interior locking button for central locking system -E308- Driver side operating unit for memory settings -E464- Operating unit for window regulator in driver door -E512- Button for deactivating interior monitoring and vehicle inclination sensor -E616-		4	Earth, to 107 earth connection in exterior mirror wiring harness Potentiometer for horizontal adjustment of driver side mirror -G514- /potentiometer for vertical adjustment of driver side mirror -G515- Lane change assist warning lamp in driver side exterior mirror -K233-
5	Earth, to 267 earth connection 2 in driver door wiring harness Mirror adjustment switch -E43- /mirror adjustment changeover switch -E48- Driver side interior locking button for central locking system -E308- Driver side operating unit for memory settings -E464- Operating unit for window regulator in driver door -E512- Button for deactivating interior monitoring and vehicle inclination sensor -E616- Central locking SAFELOCK function warning lamp -K133- Light for driver side interior door handle illumination -L219- Light for driver door ambient lighting -W86- Light 2 for driver door ambient lighting -W97- Driver door exit warning light -W111- 404 earth connection 4 in driver door wiring harness Rear lid remote release button -E233- Light for driver door loudspeaker trim -L223- Driver side door warning lamp -W30- Driver side entry light -W92-		5	Driver side mirror adjustment motor -V17- /driver side mirror adjustment motor -V149-
6	Driver door exit warning light -W111-		6	Driver side automatic anti-dazzle exterior mirror -Y20-
7			7	Driver side mirror adjustment motor -V17-
8	to R97 connection 4 in driver door wiring harness Light for driver door loudspeaker trim -L223- Light for driver door ambient lighting -W86- Light 2 for driver door ambient lighting -W97-		8	Driver side mirror adjustment motor -V149-
9			9	Driver side fold-in mirror motor -V121-
10	Button for deactivating interior monitoring and vehicle inclination sensor -E616-		10	Driver side fold-in mirror motor -V121-
11	Operating unit for window regulator in driver door -E512- Warning lamp for activated right childproof lock -K272-		11	Driver side turn signal repeater bulb -L131-
12	Operating unit for window regulator in driver door -E512- Warning lamp for activated left childproof lock -K271-		12	Lane change assist warning lamp in driver side exterior mirror -K233-
13	Driver side interior locking button for central locking system -E308-		13	Potentiometer for horizontal adjustment of driver side mirror -G514-
14			14	Potentiometer for horizontal adjustment of driver side mirror -G514- /potentiometer for vertical adjustment of driver side mirror -G515-
15	Driver side operating unit for memory settings -E464- Driver seat memory function button -E283-		15	Heated exterior mirror on driver side -Z4-
16	to R56 connection (entry light) in driver door wiring harness Driver side door warning lamp -W30- Driver side entry light -W92-		16	Potentiometer for vertical adjustment of driver side mirror -G515-
17	Driver side operating unit for memory settings -E464-
18
19	Driver side operating unit for memory settings -E464- Seat memory position button 1 in driver door -E218- /seat memory position button 2 in driver door -E219-
20	Button for deactivating interior monitoring and vehicle inclination sensor -E616-
21
22
23	Rear lid remote release button -E233-
24	Mirror adjustment switch -E43-
25	Mirror adjustment changeover switch -E48-
26
27	Operating unit for window regulator in driver door -E512-
28	Driver side interior locking button for central locking system -E308-
29	Operating unit for window regulator in driver door -E512- Rear passenger side window regulator button, in driver door -E714-
30	Operating unit for window regulator in driver door -E512- Rear driver side window regulator button, in driver door -E712-
31	Operating unit for window regulator in driver door -E512- Front passenger side window regulator button, in driver door -E715-
32	Operating unit for window regulator in driver door -E512- Front driver side window regulator button -E710-

-T20h- (C)	Designation		-T6aq- (D)	Designation
1	Driver side central locking lock unit -F220-		1
2	Driver side central locking lock unit -F220-		2
3	Front left door exterior handle illumination bulb -L162-		3	Driver side window regulator motor -V147-
4	Driver side central locking lock unit -F220-		4
5	Driver side central locking lock unit -F220-		5	Driver door power latching motor -V302-
6	Driver side central locking lock unit -F220-		6	Driver side window regulator motor -V147-
7	Driver door power latching motor -V302-
8
9
10	LIN bus, to coupling point on front left door -TTVL- Coupling point on rear left door -TTHL- Rear driver side door control unit -J926-
11	Driver side central locking lock unit -F220- Driver door central locking SAFELOCK function motor -V161- /central locking motor on driver side -V503-
12	Driver side central locking lock unit -F220- Driver door central locking SAFELOCK function motor -V161-
13	Driver side central locking lock unit -F220- Driver side central locking motor -V503-
14	Convenience CAN bus, low, from coupling point on front left door -TTVL- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
15	Convenience CAN bus, high, from coupling point on front left door -TTVL- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-
16	Light for driver side sill panel moulding ambient lighting -W102-
17
18
19	Terminal 30, from R94 connection 1 in driver door wiring harness Coupling point on front left door -TTVL- Fuse carrier 3 -ST3- in fuse holder B -SB-
20	Terminal 31, to 205 earth connection in driver side door wiring harness Coupling point on front left door -TTVL- 369 Earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead

Back to overview .

AUDI Q7 2017 Fitting location, front passenger door control unit J387

Fitting location, front passenger door control unit -J387-

Fitting location

In front passenger door.

1 -	Front passenger door control unit -J387-

B -	16-pin connector -T16f- , black

D -	6-pin connector -T6ar- , black

Connector assignment, front passenger door control unit -J387-

-T32d- (A)	Designation		-T16f- (B)	Designation
1			1
2			2	Front passenger side automatic anti-dazzle exterior mirror -Y21-
3	Light for front passenger side interior door handle illumination -L220-		3	Front passenger side turn signal repeater bulb -L132- /heated exterior mirror on front passenger side -Z5-
4	Terminal 58s, to R53 connection (58s) in front passenger door wiring harness Front passenger side interior locking button for central locking system -E309- Front passenger side operating unit for memory settings -E465- Front passenger side window regulator button -E716-		4	Earth, to 107 earth connection in exterior mirror wiring harness Potentiometer for horizontal adjustment of front passenger side mirror -G516- /Potentiometer for vertical adjustment of front passenger side mirror -G517- Lane change assist warning lamp in front passenger side exterior mirror -K234-
5	Earth, to 268 earth connection 2 in front passenger door wiring harness Front passenger side interior locking button for central locking system -E309- Front passenger side operating unit for memory settings -E465- Front passenger side window regulator button -E716- Light for front passenger side interior door handle illumination -L220- Light for passenger door ambient lighting -W87- Light 2 for front passenger door ambient lighting -W98- Front passenger door exit warning light -W112- 405 earth connection 4 in front passenger door wiring harness Light for passenger side door loudspeaker trim -L224- Front passenger side door warning light -W36- Front passenger side entry light -W93-		5	Front passenger side mirror adjustment motor -V25- /front passenger side mirror adjustment motor -V150-
6	Front passenger door exit warning light -W112-		6	Front passenger side automatic anti-dazzle exterior mirror -Y21-
7			7	Front passenger side mirror adjustment motor -V25-
8	to R99 connection 2 in front passenger door wiring harness Light for passenger side door loudspeaker trim -L224- Light for passenger door ambient lighting -W87- Light 2 for front passenger door ambient lighting -W98-		8	Front passenger side mirror adjustment motor -V150-
9			9	Front passenger side fold-in mirror motor -V122-
10			10	Front passenger side fold-in mirror motor -V122-
11			11	Front passenger side turn signal repeater bulb -L132-
12			12	Lane change assist warning lamp in front passenger side exterior mirror -K234-
13	Front passenger side interior locking button for central locking system -E309-		13	Potentiometer for horizontal adjustment of front passenger side mirror -G516-
14			14	Potentiometer for horizontal adjustment of front passenger side mirror -G516- /Potentiometer for vertical adjustment of front passenger side mirror -G517-
15	Front passenger side operating unit for memory settings -E465- Front passenger seat memory function button -E340-		15	Heated exterior mirror on front passenger side -Z5-
16	to R100 connection 3 in front passenger door wiring harness Front passenger side door warning light -W36- Front passenger side entry light -W93-		16	Front passenger side potentiometer for vertical mirror adjustment -G517-
17	Front passenger side operating unit for memory settings -E465-
18
19	Front passenger side operating unit for memory settings -E465- Seat memory position button 1 in front passenger door -E513- /seat memory position button 2 in front passenger door -E514-
20
21
22
23
24
25
26
27
28	Front passenger side interior locking button for central locking system -E309-
29
30
31
32	Front passenger side window regulator button -E716-

-T20i- (C)	Designation		-T6ar- (D)	Designation
1			1
2	Front passenger side central locking lock unit -F221-		2
3	Front right door exterior handle illumination bulb -L163-		3	Front passenger side window regulator motor -V148-
4	Front passenger side central locking lock unit -F221-		4
5	Front passenger side central locking lock unit -F221-		5	Front passenger door power latching motor -V303-
6	Front passenger side central locking lock unit -F221-		6	Front passenger side window regulator motor -V148-
7	Front passenger door power latching motor -V303-
8
9
10	LIN bus, to coupling point on front right door -TTVR- Coupling point on rear right door -TTHR- Rear passenger side door control unit -J927-
11	Front passenger side central locking lock unit -F221- Front passenger door central locking SAFELOCK function motor -V162- /central locking motor on front passenger side -V504-
12	Front passenger side central locking lock unit -F221- Front passenger door central locking SAFELOCK function motor -V162-
13	Front passenger side central locking lock unit -F221- Front passenger side central locking motor -V504-
14	Convenience CAN bus, low, from coupling point on front right door -TTVR- B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
15	Convenience CAN bus, high, from coupling point on front right door -TTVR- B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-
16	Light for sill panel moulding ambient lighting, front passenger side -W103-
17
18
19	Terminal 30, from R16 positive connection 1 (30) in front passenger door wiring harness Coupling point on front right door -TTVR- Fuse carrier 5 -ST5- in fuse holder B -SB-
20	Terminal 31, to 206 earth connection in front passenger door wiring harness Coupling point on front right door -TTVR- 394 Earth connection 29 in main wiring harness 638 Earth point on right A-pillar

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AUDI Q7 2017 Fitting location Rear fresh air blower control unit J391

Fitting location Rear fresh air blower control unit -J391-

Fitting location

On heater/air conditioner, in the centre console

1 -	Rear fresh air blower control unit -J391-

Connector assignment of rear fresh air blower control unit -J391-

   

-T4dz- (A)	Designation
1	Terminal 31, to coupling point in interior, centre -TIM- 398 Earth connection 33 in main wiring harness 393 Earth connection 28 in main wiring harness 688 Earth point 2 on centre tunnel
2
3	Terminal 30, from coupling point in interior, centre -TIM- Fuse carrier 2 -ST2- in fuse holder F -SF-
4	LIN bus, from coupling point in interior, centre -TIM- B698 Connection 3 (LIN bus) in main wiring harness Coupling point on left A-pillar, bottom -TALU- A227 Connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87-

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AUDI Q7 2017 Fitting location, multifunction steering wheel control unit J453

Fitting location, multifunction steering wheel control unit -J453-

Fitting location

On the right of the steering wheel in the multifunction buttons on right in steering wheel -E441- .

1 -	Multifunction steering wheel control unit -J453-

q	in the multifunction buttons on right in steering wheel -E441- .

A -	3-pin connector -T3- , black

q	to Tiptronic switch (shift up) -E479-

B -	11-pin connector -T11- , black

q	to multifunction buttons on the left in the steering wheel -E440-

Connector assignment, multifunction steering wheel control unit -J453-

   

-T4bd- (C)	Designation
1	LIN bus, from spring -F350-
2	Terminal 30, from spring -F350-
3	Terminal 31, from spring -F350-
4	Horn plate -H-

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AUDI Q7 2017 Fitting location, heated windscreen control unit J505

Fitting location, heated windscreen control unit -J505-

Fitting location

on right A-pillar, centre.

1 -	Heated windscreen control unit -J505-

Connector assignment of heated windscreen control unit -J505-

   

-T4i- (A)	Designation
1	Heated windscreen -Z2-
2	Heated windscreen -Z2-
3	Terminal 30, from bottom coupling point on right A-pillar -TARU- B299 Positive connection 3 (30), in main wiring harness Connection B1, main fuse carrier on the battery -A-
4	LIN bus, from bottom coupling point on right A-pillar -TARU- Convenience system central control unit -J393-

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AUDI Q7 2017 Fitting location, onboard supply control unit J519

Fitting location, onboard supply control unit -J519-

Fitting location

on left A-pillar.

1 -	Onboard supply control unit -J519-

B -	73-pin connector -T73a- , black

Connector assignment, onboard supply control unit -J519-

-T54b- (A)	Designation		-T73a- (B)	Designation		-T73b- (C)	Designation
1	Entry and start authorisation button -E408-		1	12 V sockets -U5- /-U18- /-U19- /-U20-		1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-
2	Front right footwell illumination bulb -L152-		2	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		2	Headlight washer system pump -V11-
3	Front left footwell illumination bulb -L151-		3			3	Washer pump -V5- /rear window wiper motor -V12-
4			4			4	Washer pump -V5- /rear window wiper motor -V12-
5			5			5	Treble horn -H2- /bass horn -H7-
6			6			6
7			7	Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-		7
8			8	Air conditioning system magnetic clutch -N25-		8
9			9			9	Heating resistors for nozzles -Z20- /-Z21- /-Z114-
10			10			10	Front right heated seat backrest -Z117-
11	Earth, to centre dash panel switch module -EX22-		11	Rear left footwell illumination bulb -L106- /rear right footwell illumination bulb -L107-		11	Heated front passenger seat -Z8- /front passenger seat lateral support heater -Z33- /heated seat extension for front passenger seat -Z38-
12			12	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		12	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-
13			13			13
14			14			14
15			15			15
16			16	Air conditioner compressor regulating valve -N280-		16	Earth, to 348 earth connection (parking aid), in front bumper wiring harness Front parking aid sender -G252- /-G253- /-G254- /-G255- Front park assist steering sender -G568- /-G569-
17			17	Auto-hold warning lamp -K237-		17	Earth, to 352 earth connection (parking aid), in rear bumper wiring harness Rear parking aid sender -G203- /-G204- /-G205- /-G206- Rear park assist steering sender -G716- /-G717-
18	LIN bus, to control unit for electrically adjustable steering column -J866-		18			18	Front left parking aid sender -G255-
19	Front parking aid warning buzzer -H22-		19	Terminal 15, to B281 positive connection 5 (15a) in main wiring harness		19	Supply, to X65 connection (parking aid), in front bumper wiring harness Front parking aid sender -G252- /-G253- /-G254- /-G255- Front park assist steering sender -G568- /-G569-
20	Front parking aid warning buzzer -H22-		20	Front left brake pad wear sender -G34-		20	Supply, to X68 connection (parking aid), in rear bumper wiring harness Rear parking aid sender -G203- /-G204- /-G205- /-G206- Rear park assist steering sender -G716- /-G717-
21			21	Brake fluid level warning contact -F34-		21	Front right parking aid sender -G252-
22			22	LIN bus, to wiper motor control unit -J400-		22	Front centre right parking aid sender -G253-
23			23	LIN bis. to rain and light sensor -G397-		23	Front left seat temperature sender -G344-
24			24	LIN bus, to B549 connection 2 (LIN bus) in main wiring harness Garage door operating unit -E284- Roof electronics control unit -J528- Garage door operation control unit -J530- Automatic anti-dazzle interior mirror -Y7-		24
25			25	LIN bus, to seat fans -V388- /-V389- /-V390- /-V391-		25	Front left backrest temperature sensor -G806-
26			26			26	Front right seat temperature sender -G345-
27			27	LIN bus, to B711 connection 6 (LIN bus) in main wiring harness Light for front left door contour lighting -L251- Light for front right door contour lighting -L252- Light for rear left door contour lighting -L253- Light for rear right door contour lighting -L254- Light conductor for front centre console ambient lighting -W74-		27	Front right backrest temperature sensor -G807-
28			28	LIN bus (ambient lighting), to dash panel contour illumination light 3 -L245-		28
29			29			29
30	LIN bus, to light switch -E1-		30	Bonnet contact switch 2 -F329-		30
31			31	Bonnet contact switch -F266-		31	Auto-hold button -E540-
32			32	Terminal 58s, to B732 connection 2 (58s) in main wiring harness B731 connection 1 (58s) in main wiring harness		32
33			33			33
34			34	Terminal 58s, to roof electronics control unit -J528-		34
35			35	Rear parking aid warning buzzer -H15-		35
36			36	Supply, to A138 connection 2 in dash panel wiring harness Light 1 for dash panel contour lighting -L243- Light 2 for dash panel contour lighting -L244-		36
37	Terminal 58s, to A3 positive connection (58) in dash panel wiring harness A175 connection (58s), in dash panel wiring harness B732 connection 2 (58s) in main wiring harness 1)		37			37
38			38	Air conditioner compressor regulating valve -N280-		38
39	Glove compartment light -W6-		39			39
40			40	Earth, to 410 earth connection 1 (sender earth) in main wiring harness		40	Convenience CAN bus, high, from B398 connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-
41			41			41	Convenience CAN bus, low, to B407 connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
42			42	Extended low CAN bus, to B109 connection 1 (extended low CAN bus) in main wiring harness Front left headlight -MX1- Front camera for driver assist systems -R242-		42	Extended high CAN bus, to front right headlight -MX2-
43			43	Extended high CAN bus, to B108 connection 1 (extended high CAN bus) in main wiring harness Front left headlight -MX1- Front camera for driver assist systems -R242-		43	Extended low CAN bus, to front right headlight -MX2-
44			44	Windscreen washer fluid level sender -G33-		44
45			45	Coolant shortage indicator sender -G32-		45
46			46	Ambient temperature sensor -G17-		46	Seat heating control unit -J882-
47			47			47
48			48			48	Front centre left parking aid sender -G254-
49			49			49
50	LIN bus, to light switch -E1-		50			50	Front right sender for park assist steering on right side of vehicle -G569-
51	Lin bus, to centre dash panel switch module -EX22-		51			51	Front left sender for park assist steering on left side of vehicle -G568-
52			52			52	Rear right parking aid sender -G206-
53	LIN bus, to dash panel contour illumination light 1 -L243-		53	Rear parking aid warning buzzer -H15-		53	Rear left parking aid sender -G203-
54			54			54
			55			55	Rear centre right parking aid sender -G205-
			56			56	Rear centre left parking aid sender -G204-
			57			57	Rear right park assist steering sender -G717-
			58			58	Rear left park assist steering sender -G716-
			59	Ambient light power supply, to B470 connection 6 in main wiring harness		59
			60			60
			61			61
			62			62
			63	Terminal 31, to 369 earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead		63	Terminal 31, to 369 earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead
			64	Front left headlight -MX1-		64	Front right headlight -MX2-
			65	Front left headlight -MX1-		65	Front right headlight -MX2-
			66	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-		66	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-
			67	Front right headlight -MX2-		67	Front left headlight -MX1-
			68			68
			69			69
			70			70
			71			71	Heated front passenger seat -Z6- /driver seat cushion lateral support heater -Z31- /heated seat extension for driver seat -Z37-
			72	Illuminated vanity mirror -W14- /-W20-		72	Front left heated seat backrest -Z116-
			73	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-		73	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-

1) models with air conditioning system KH5 only

Back to overview .

AUDI Q7 2017 Fitting location, steering column electronics control unit J527

Fitting location, steering column electronics control unit -J527-

Fitting location

On steering column.

1 -	Steering column electronics control unit -J527-

Connector assignment, steering column electronics control unit -J527-

-T17e- (A)	Designation		-T17e- (A)	Designation
1	Terminal 30, from fuse holder C -SC-		10
2	LIN bus, to coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533-		11	Airbag control unit -J234-
3	FlexRay bus, from coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533-1) or running gear control unit -J775-2) or front camera for driver assist systems -R242-3)		12	Airbag control unit -J234-
4	FlexRay bus, from coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533-1) or running gear control unit -J775-2) or front camera for driver assist systems -R242-3)		13	Airbag control unit -J234-
5			14	Airbag control unit -J234-
6			15	Terminal 30, from fuse holder C -SC-
7	Engine control unit -J623-		16
8			17	Terminal 31, to 44 earth point at bottom of left A-pillar4) 752 Earth point 3 on right A-pillar5)
9

1) only models without running gear control unit -J775- and without front camera for driver assist systems -R242-

2) only models with running gear control unit -J775- and without front camera for driver assist systems -R242-

3) Only models with front camera for driver assist systems -R242-

4) Left-hand drive

5) Right-hand drive

Back to overview .

AUDI Q7 2017 Fitting location, roof electronics control unit J528

Fitting location, roof electronics control unit -J528-

Fitting location

In front roof module -WX3- .

1 -	Roof electronics control unit -J528-

B -	4-pin connector -T4fl- , black

q	for front right microphone -R141-

D -	3-pin connector -T3ai- , black

q	for garage door operating unit -E284-

F -	10-pin connector -T10r- , brown

q	for sliding sunroof adjustment regulator -E139-

H -	4-pin connector -T4ed- , black

q	for interior microphone -R74-

Connector assignment of roof electronics control unit -J528-

-T6bc- (A)	Designation
1
2	Terminal 58s, from onboard supply control unit -J519-
3	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-
4
5	Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof
6	LIN bus, from B549 connection 2 (LIN bus) in main wiring harness Onboard supply control unit -J519-

Back to overview . AUDI Q7 2017 Fitting location, data bus diagnostic interface J533

Fitting location, data bus diagnostic interface -J533- , models without Audi connect emergency call & service (IW0)

Fitting location

Under front left seat on floor panel.

1 -	Data bus diagnostic interface -J533-

Connector assignment, data bus diagnostic interface -J533-

-T54a- (A)	Designation		-T54a- (A)	Designation		-T54a- (A)	Designation
1			19			37
2			20			38
3	FlexRay bus, to diagnostic connection -U31-		21	FlexRay bus, to diagnostic connection -U31-		39
4	FlexRay bus, to diagnostic connection -U31-		22	FlexRay bus, to diagnostic connection -U31-		40
5	FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2)		23	FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2)		41	FlexRay bus, from all-wheel drive control unit -J492-
6			24			42	FlexRay bus, from all-wheel drive control unit -J492-
7	FlexRay bus, to control unit 2 for adaptive cruise control -J850-		25	FlexRay bus, to control unit 2 for adaptive cruise control -J850-		43
8	FlexRay bus, to airbag control unit -J234-		26	FlexRay bus, to airbag control unit -J234-		44
9	FlexRay bus, to automatic gearbox control unit -J217-		27	FlexRay bus, to automatic gearbox control unit -J217-		45	FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5)
10	FlexRay bus, to engine control unit -J623-		28	FlexRay bus, to engine control unit -J623-		46	FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5)
11	Drive high CAN bus to B383 connection 1 (drive high CAN bus) in main wiring harness		29	Drive low CAN bus, to B390 connection 1 (drive low CAN bus) in main wiring harness		47
12	Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness		30	Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness		48	Diagnostic low CAN bus, to diagnostic connection -U31-
13	Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness		31	Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness		49	Diagnostic high CAN bus, to diagnostic connection -U31-
14			32			50	Drive low CAN bus, to B391 connection 2 (drive low CAN bus) in main wiring harness
15	Convenience CAN bus, high, to B397 connection 1 (convenience CAN bus, high) in main wiring harness		33	Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness		51	Drive high CAN bus to B384 connection 2 (drive high CAN bus) in main wiring harness
16	LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Battery monitor control unit -J367- Alternator -C-		34	LIN bus, to steering column electronics control unit -J527-		52
17	Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-		35			53
18	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		36	Diagnostic connection -U31-		54	Earth, to 79 earth point on left B-pillar

1) Only models with all-wheel drive control unit -J492-

2) Only models without all-wheel drive control unit -J492-

3) only models without running gear control unit -J775- and without front camera for driver assist systems -R242-

4) only models without running gear control unit -J775- and with front camera for driver assist systems -R242-

5) Only models with running gear control unit -J775-

Back to overview .

Fitting location, data bus diagnostic interface -J533- , models with Audi connect emergency call & service (IW3)

Fitting location

Under front left seat on floor panel.

1 -	Data bus diagnostic interface -J533-

B -	54-pin connector -T54c- , blue

C -	54-pin connector -T54a- , black

Connector assignment, data bus diagnostic interface -J533-

-T54c- (B)	Designation		-T54c- (B)	Designation		-T54c- (B)	Designation
1			19			37
2	Loudspeaker for special signals -R80-		20			38
3	Loudspeaker for special signals -R80-		21			39
4			22			40
5	Control unit 1 for information electronics -J794-		23			41
6	Control unit 1 for information electronics -J794-		24			42
7			25			43
8			26			44
9	Left front microphone -R140-		27			45
10	Left front microphone -R140-		28			46
11	Control unit 1 for information electronics -J794-		29			47
12	Control unit 1 for information electronics -J794-		30			48
13	Control unit 1 for information electronics -J794-		31			49
14	Airbag control unit -J234-		32			50
15			33			51
16			34			52
17			35			53
18			36			54	Screen earth

-T54a- (C)	Designation		-T54a- (C)	Designation		-T54a- (C)	Designation
1			19			37
2			20			38
3	FlexRay bus, to diagnostic connection -U31-		21	FlexRay bus, to diagnostic connection -U31-		39
4	FlexRay bus, to diagnostic connection -U31-		22	FlexRay bus, to diagnostic connection -U31-		40
5	FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2)		23	FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2)		41	FlexRay bus, from all-wheel drive control unit -J492-
6			24			42	FlexRay bus, from all-wheel drive control unit -J492-
7	FlexRay bus, to control unit 2 for adaptive cruise control -J850-		25	FlexRay bus, to control unit 2 for adaptive cruise control -J850-		43
8	FlexRay bus, to airbag control unit -J234-		26	FlexRay bus, to airbag control unit -J234-		44
9	FlexRay bus, to automatic gearbox control unit -J217-		27	FlexRay bus, to automatic gearbox control unit -J217-		45	FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5)
10	FlexRay bus, to engine control unit -J623-		28	FlexRay bus, to engine control unit -J623-		46	FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5)
11	Drive high CAN bus to B383 connection 1 (drive high CAN bus) in main wiring harness		29	Drive low CAN bus, to B390 connection 1 (drive low CAN bus) in main wiring harness		47
12	Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness		30	Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness		48	Diagnostic low CAN bus, to diagnostic connection -U31-
13	Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness		31	Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness		49	Diagnostic high CAN bus, to diagnostic connection -U31-
14			32			50	Drive low CAN bus, to B391 connection 2 (drive low CAN bus) in main wiring harness
15	Convenience CAN bus, high, to B397 connection 1 (convenience CAN bus, high) in main wiring harness		33	Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness		51	Drive high CAN bus to B384 connection 2 (drive high CAN bus) in main wiring harness
16	LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Battery monitor control unit -J367- Alternator -C-		34	LIN bus, to steering column electronics control unit -J527-		52
17	Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-		35			53
18	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		36	Diagnostic connection -U31-		54	Earth, to 79 earth point on left B-pillar

1) Only models with all-wheel drive control unit -J492-

2) Only models without all-wheel drive control unit -J492-

3) only models without running gear control unit -J775- and without front camera for driver assist systems -R242-

4) only models without running gear control unit -J775- and with front camera for driver assist systems -R242-

5) Only models with running gear control unit -J775-

Back to overview .

Fitting location, fuel pump control unit -J538-

Fitting location

Under rear seat bench, on fuel tank.

1 -	Fuel pump control unit -J538-

Connector assignment, fuel pump control unit -J538-

   

-T6s- (A)	Designation
1	Fuel system pressurisation pump -G6-
2	Fuel system pressurisation pump -G6-
3	Fuel system pressurisation pump -G6-
4	Terminal 31, to 480 earth connection in fuel tank wiring harness Coupling point for fuel delivery unit -TKFE- 378 Earth connection 13 in main wiring harness 62 Earth point on right C-pillar
5	Terminal 87, from coupling point for fuel delivery unit -TKFE- Fuse carrier 1 -ST1- in fuse holder B -SB-
6	Engine control unit -J623-

Back to overview .

AUDI Q7 2017 Fitting location, selector lever sensors control unit J587

Fitting location, selector lever sensors control unit -J587-

Fitting location

In selector lever -E313- in centre console.

1 -	Selector lever sensors control unit -J587-

q	in selector lever -E313-

Connector assignment, selector lever sensors control unit -J587-

-T10i- (A)	Designation		-T10d- (A)	Designation
1	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		6
2			7
3	Infotainment low CAN bus, to A179 connection (infotainment CAN bus, low) in dash panel wiring harness		8
4	Infotainment CAN bus, high, to A178 connection (infotainment CAN bus, high) in dash panel wiring harness		9
5			10	Terminal 31, to 688 earth point 2 on centre tunnel

Back to overview .

AUDI Q7 2017

Rear information display and operating unit control unit -J648- /-J649-

Fitting location

On front left/right seat backrest frame.

The fitting location of the rear left information display and operating unit control unit -J648- is shown. The fitting location of the Rear right information display and operating unit control unit -J649- is laterally reversed.

1 -	Rear information display and operating unit control unit -J648- /-J649-

q	Rear left information display and operating unit control unit -J648-

q	Rear right information display and operating unit control unit -J649-

20-pin connector -T20n- /-T20o- , black

q	20-pin connector -T20n- to rear left information display and operating unit control unit -J648-

q	20-pin connector -T20o- to rear right information display and operating unit control unit -J649-

Connector assignment, rear left information display and operating unit control unit -J648-

-T20n- (A)	Designation		-T20n- (A)	Designation
1			11
2			12
3	Holder for multimedia system display unit 4 -R316-		13
4	Holder for multimedia system display unit 4 -R316-		14
5	Holder for multimedia system display unit 4 -R316-		15
6	Holder for multimedia system display unit 4 -R316-		16	CAN bus, control unit 1 for information electronics, low, to E148 connection 2 (CAN bus, control unit 1 for information electronics, low)
7	Holder for multimedia system display unit 4 -R316-		17	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
8			18	CAN bus, control unit 1 for information electronics, high, to E146 connection 2 (CAN bus, control unit 1 for information electronics, high)
9			19
10			20	Terminal 31, to 79 earth point on left B-pillar

Back to overview .

Connector assignment rear right information display and operating unit control unit -J649-

-T20o- (A)	Designation		-T20o- (A)	Designation
1	Coding line to contact 2 on connector -T20o-		11
2	Coding line to contact 1 on connector -T20o-		12
3	Holder for multimedia system display unit 3 -R315-		13
4	Holder for multimedia system display unit 3 -R315-		14
5	Holder for multimedia system display unit 3 -R315-		15
6	Holder for multimedia system display unit 3 -R315-		16	CAN bus, control unit 1 for information electronics, low, to E148 connection 2 (CAN bus, control unit 1 for information electronics, low)
7	Holder for multimedia system display unit 3 -R315-		17	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
8			18	CAN bus, control unit 1 for information electronics, high, to E146 connection 2 (CAN bus, control unit 1 for information electronics, high)
9			19
10			20	Terminal 31, to 720 earth point on right B-pillar

Back to overview .

AUDI Q7 2017 Fitting location, chip card reader control unit J676

Fitting location, chip card reader control unit -J676-

Fitting location

At the top of the glove compartment.

1 -	Chip card reader control unit -J676-

B -	10-pin connector -T10u- , black

Connector assignment, chip card reader control unit -J676-

-T10u- (A)	Designation		-T10u- (A)	Designation
1	Traffic data aerial -R173-		6	Control unit 1 for information electronics -J794-
2	Traffic data aerial -R173-		7	Traffic data aerial -R173-
3	Traffic data aerial -R173-		8	Traffic data aerial -R173-
4	Traffic data aerial -R173-		9	Terminal 30, from fuse holder C -SC-
5			10	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)

1) Left-hand drive

2) Right-hand drive

Back to overview .

AUDI Q7 2017 Fitting location, control unit for electronic steering column lock J764

Fitting location, control unit for electronic steering column lock -J764-

Fitting location

On steering column.

1 -	Control unit for electronic steering column lock -J764-

Connector assignment of control unit for electronic steering column lock -J764-

   

-T4r- (A)	Designation
1	Convenience CAN bus, high, from coupling point at bottom on left A-pillar -TALU- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-
2	Convenience CAN bus, low, from coupling point at bottom on left A-pillar -TALU- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
3	Terminal 30, from fuse holder C -SC-
4	Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2)

1) Left-hand drive 2) Right-hand drive Back to overview .

AUDI Q7 2017 Fitting location Running gear control unit J775

Fitting location Running gear control unit -J775-

Fitting location

Under centre console at front on centre tunnel

1 -	Running gear control unit -J775-

Connector assignment of running gear control unit -J775-

-T81a- (A)	Designation		-T81a- (A)	Designation		-T81a- (A)	Designation
1	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		28	Operating unit for lowering load sill -E682- Loading height button -E539-		55
2			29	Earth, to operating unit for lowering load sill -E682- Loading height button -E539-		56
3			30			57
4			31	Front right vehicle level sender -G289-		58
5	Terminal 31, to 602 earth point on left in footwell		32	Rear left vehicle level sender -G76-		59	Adaptive suspension drain valve -N111-
6	Running gear sensors high CAN bus, from B663 connection (running gear sensors high CAN bus) in main wiring harness		33	Valve block for adaptive suspension -NX7- Rear right suspension strut valve -N151-		60
7			34	Front right vehicle level sender -G289-		61
8	Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291-		35	Valve block for adaptive suspension -NX7- Rear left suspension strut valve -N150-		62	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519-
9	Front left vehicle level sender -G78-		36	Compressor temperature sender for adaptive suspension -G290-		63	FlexRay bus, to front camera for driver assist systems -R242-1) or to steering column electronics control unit -J527-2)
10	Front left vehicle level sender -G78-		37	Valve block for adaptive suspension -NX7- Front left suspension strut valve -N148-		64	FlexRay bus, to front camera for driver assist systems -R242-1) or to steering column electronics control unit -J527-2)
11	Front left vehicle level sender -G78-		38			65
12	Front right vehicle level sender -G289-		39			66
13	Rear left vehicle level sender -G76-		40			67	Operating unit for lowering load sill -E682- Loading height button -E539-
14	Rear left vehicle level sender -G76-		41			68	Rear right shock absorber damping adjustment valve -N339-
15			42			69	Rear right shock absorber damping adjustment valve -N339-
16	Compressor temperature sender for adaptive suspension -G290-		43			70
17	Rear right vehicle level sender -G77-		44	FlexRay bus, from data bus diagnostic interface -J533-		71	Operating unit for lowering load sill -E682- Loading height button -E539-
18	Rear right vehicle level sender -G77-		45	FlexRay bus, from data bus diagnostic interface -J533-		72	Rear left shock absorber damping adjustment valve -N338-
19	Rear right vehicle level sender -G77-		46			73	Rear left shock absorber damping adjustment valve -N338-
20			47			74
21			48			75	Valve block for adaptive suspension -NX7- Front right suspension strut valve -N149-
22			49	Operating unit for lowering load sill -E682- Loading height button -E539-		76	Front right shock absorber damping adjustment valve -N337-
23			50			77	Front right shock absorber damping adjustment valve -N337-
24			51			78	Adaptive suspension drain valve -N111-
25	Running gear sensors low CAN bus, from B664 connection (running gear sensors low CAN bus) in main wiring harness		52			79	Adaptive suspension drain valve -N111-
26	Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291-		53	Valve block for adaptive suspension -NX7- Adaptive suspension pressure accumulator valve -N311-		80	Front left shock absorber damping adjustment valve -N336-
27	Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291-		54	Valve block for adaptive suspension -NX7- Front left suspension strut valve -N148- Front right suspension strut valve -N149- Rear left suspension strut valve -N150- Rear right suspension strut valve -N151- Adaptive suspension pressure accumulator valve -N311-		81	Front left shock absorber damping adjustment valve -N336-

1) Only models with front camera for driver assist systems -R242-

2) Only models without front camera for driver assist systems -R242-

Back to overview .

AUDI Q7 2017 Fitting location, control unit 1 for information electronics J794

Fitting location, control unit 1 for information electronics -J794-

Fitting location

In glove compartment.

1 -	Control unit 1 for information electronics -J794-

A -	4-pin connector -T4et- , Bordeaux violet

q	LTE/UMTS/GSM aerial connection from LTE aerial 2 -R306-

q	one component together with -Q-

q	Installation equipment-dependent

2-pin connector -T2is- , black/2-pin connector -T2it- , brown

q	Excluding USA: DAB aerial connection (black, -T2is- ) from aerial amplifier 2 -R111- , digital radio aerial -R183-

q	only USA: SAT aerial connection (brown, -T2it- ) from satellite tuner aerial -R172- in the roof aerial -R216-

q	Installation equipment-dependent

C -	Quad connector

E -	12-pin connector -T12n- , grey

G -	12-pin connector -T12m- , blue

J -	2-pin connector -T2ls- , black

q

MOST bus

L -	4-pin connector -T4fb- , curry yellow

q	to connection for external audio sources -R199-

N -	5-pin connector -T5bc- , beige

q	from overhead view camera control unit -J928-

q	Installation equipment-dependent

P -	2-pin connector -T2jg- , blue

q	GPS aerial connection for GPS aerial -R50- in the roof aerial -R216-

q	Installation equipment-dependent

Q -	4-pin connector -T4et- , Bordeaux violet

q	LTE aerial connection from LTE aerial 1 -R297-

q	one component together with -A-

q	Installation equipment-dependent

Connector assignment, control unit 1 for information electronics -J794-

-T8i- (D)	Designation		-T12n- (E)	Designation		-T12o- (F)	Designation
9	Subwoofer -R211-		1	CAN bus, control unit 1 for information electronics, high, to E145 connection 1 (CAN bus, control unit 1 for information electronics, high) Multimedia system operating unit -E380- Pivot mechanism for display -VX452-		1	Connection for external audio sources -R199- , AUX IN earth
10	Centre loudspeaker -R208- /central loudspeaker 2 -R219-		2	Multimedia system operating unit -E380-		2	Connection for external audio sources -R199- , AUX IN right
11			3	Ring circuit break diagnostic		3	Connection for external audio sources -R199- , USB 5V
12			4			4	Connection for external audio sources -R199- , USB earth
13	Subwoofer -R211-		5	Telephone bracket -R126- /aerial amplifier for mobile telephone -R86-		5
14	Centre loudspeaker -R208- /central loudspeaker 2 -R219-		6	Infotainment CAN bus, high, from A178 connection (infotainment CAN bus, high) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533-		6
17	Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2)		7	CAN bus, control unit 1 for information electronics, low, to E147 connection 1 (CAN bus, control unit 1 for information electronics, low) Multimedia system operating unit -E380- Pivot mechanism for display -VX452-		7	Connection for external audio sources -R199- , AUX IN left
18	Terminal 30, from fuse holder C -SC-		8	Multimedia system operating unit -E380-		8	Connection for external audio sources -R199- , screen earth
			9			9
			10			10
			11	Telephone bracket -R126-		11
			12	Infotainment CAN bus, low, from A179 connection (infotainment CAN bus, low) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533-		12

1) Left-hand drive

2) Right-hand drive

-T12m- (G)	Designation		-T8z- (H)	Designation
1	Front left microphone -R140-1) /data bus diagnostic interface -J533-2)		1	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-
2	Front right microphone -R141-		2	Front right treble loudspeaker -R22- /front right bass loudspeaker -R23-
3			3	Front left treble loudspeaker -R20- /front left bass loudspeaker -R21-
4	Data bus diagnostic interface -J533-2)		4	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-
5	Data bus diagnostic interface -J533-2)		5	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-
6	Reversing camera -R189-		6	Front right treble loudspeaker -R22- /front right bass loudspeaker -R23-
7	Front left microphone -R140-1) /data bus diagnostic interface -J533-2)		7	Front left treble loudspeaker -R20- /front left bass loudspeaker -R21-
8	Front right microphone -R141-		8	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-
9
10	Data bus diagnostic interface -J533-2)
11
12	Reversing camera -R189-

1) models without Audi connect emergency call & service (IW0)

2) models with Audi connect emergency call & service (IW3)

Back to overview .

AUDI Q7 2017 Fitting location Main beam assist control unit J844

Fitting location Main beam assist control unit -J844-

Fitting location

On interior mirror.

1 -	Main beam assist control unit -J844-

Connector assignment of main beam assist control unit -J844-

-T8l- (A)	Designation		-T8l- (A)	Designation
1	Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-		5
2	Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof		6
3	Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-		7	LIN bus, from B549 connection 2 (LIN bus) in main wiring harness Onboard supply control unit -J519-
4			8	Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-

Back to overview .

AUDI Q7 2017 Fitting location, control unit for night vision system J853

Fitting location, control unit for night vision system -J853-

Fitting location

In front footwell on left on floor panel.

1 -	Control unit for night vision system -J853-

B -	5-pin connector -T5b- , black

q	to camera for night vision system -R212-

Connector assignment of control unit for night vision system -J853-

-T12g- (A)	Designation		-T12g- (A)	Designation
1	Terminal 31, to 602 earth point on left in footwell		7	Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-
2			8	Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
3			9	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit in dash panel insert -J285-
4			10	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit in dash panel insert -J285-
5			11
6	Terminal 15, from B278 positive connection 2 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-		12

Back to overview .

AUDI Q7 2017

Fitting location, control units for front belt tensioners -J854- /-J855-

Fitting location

On belt retractor in B-pillar

1 -	Control units for front belt tensioners -J854- /-J855-

5-pin connector -T5ce- /-T5cf- , colourless

q	5-pin connector -T5ce- on control unit for front left belt tensioner -J854-

q	5-pin connector -T5cf- on control unit for front right belt tensioner -J855-

Connector assignment of control unit for front belt tensioner -J854- /-J855-

-T5ce- (A)	Designation		-T5cf- (A)	Designation
1			1
2	Convenience CAN bus, low, to B409 connection 4 (convenience CAN bus, low) in main wiring harness Airbag control unit -J234-		2	Convenience CAN bus, low, to B409 connection 4 (convenience CAN bus, low) in main wiring harness Airbag control unit -J234-
3	Convenience CAN bus, high, B400 connection 4 (convenience CAN bus, high) in main wiring harness Airbag control unit -J234-		3	Convenience CAN bus, high, B400 connection 4 (convenience CAN bus, high) in main wiring harness Airbag control unit -J234-
4	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		4	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
5	Terminal 31, to 79 earth point on left B-pillar		5	Terminal 31, to 720 earth point on right B-pillar

Back to overview .

AUDI Q7 2017 Fitting location, control unit for electrically adjustable steering column J866

Fitting location, control unit for electrically adjustable steering column -J866-

Fitting location

On steering column.

1 -	Control unit for electrically adjustable steering column -J866-

A -	10-pin connector -T10- , red

Connector assignment for control unit for electrically adjustable steering column -J866-

-T10- (A)	Designation		-T6a- (B)	Designation
1	Steering column vertical adjustment motor -V123- /steering column axial adjustment motor -V124-		1	Steering column adjustment switch -E167-
2			2
3			3	Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2)
4	Steering column axial adjustment motor -V124-		4	Steering column adjustment switch -E167-
5	Steering column vertical adjustment motor -V123-		5	LIN bus, from onboard supply control unit -J519-
6	Steering column vertical adjustment sender -G357-		6	Terminal 30, from fuse holder C -SC-
7	Steering column vertical adjustment sender -G357-
8
9	Steering column axial adjustment sender -G358-
10	Steering column axial adjustment sender -G358-

1) Left-hand drive

2) Right-hand drive

Back to overview .

AUDI Q7 2017 Fitting location, seat heating control unit J882

Fitting location, seat heating control unit -J882-

Fitting location

On left C-pillar, under wheel housing liner.

1 -	Seat heating control unit -J882-

Connector assignment of seat heating control unit -J882-

-T16o- (A)	Designation		-T16o- (A)	Designation
1	Button for left seat heating -E653-		9	Rear right seat temperature sensor -G95-
2	Button for left seat heating -E653-		10	Terminal 31, to 278 earth connection 4 in interior wiring harness 61 Earth point on left C-pillar
3	Button for left seat heating -E653-		11	Onboard supply control unit -J519-
4	Button for right seat heating -E654-		12	Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-
5	Button for right seat heating -E654-		13	Terminal 30, from B646 connection 3 (seat heating) in main wiring harness Fuse carrier 1 -ST1- in fuse holder F -SF-
6	Button for right seat heating -E654-		14	Terminal 30, from B646 connection 3 (seat heating) in main wiring harness Fuse carrier 1 -ST1- in fuse holder F -SF-
7	Button for left seat heating -E653- /button for right seat heating -E654-		15	Heated bench seat cushion for rear right seat -Z12- /Heated backrest for rear right seat -Z13-
8	Rear left seat temperature sensor -G94-		16	Heated bench seat cushion for rear left seat -Z10- /Heated backrest for rear left seat -Z11-

Back to overview .

AUDI Q7 2017 Fitting location, control unit for heads-up display J898

Fitting location, control unit for heads-up display -J898-

Fitting location

In driver side dash panel.

1 -	Control unit for heads-up display -J898-

Connector assignment for control unit for heads-up display -J898-

-T10f- (A)	Designation		-T10f- (A)	Designation
1	Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness Data bus diagnostic interface -J533-		6
2	Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness Data bus diagnostic interface -J533-		7
3			8
4			9
5	Terminal 30, from fuse holder C -SC-		10	Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2)

1) Left-hand drive

2) Right-hand drive

Back to overview .

AUDI Q7 2017 Fitting location, Control unit for fuel tank leak detection J909

Fitting location, Control unit for fuel tank leak detection -J909-

Fitting location

at front left of fuel tank.

1 -	Control unit for fuel tank leak detection -J909-

Connector assignment of fuel tank leak diagnosis control unit -J909-

   

-T5v- (A)	Designation
1	Tank pressure sensor -G400-
2	Engine control unit -J623-
3	Engine control unit -J623-
4	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
5	Tank pressure sensor -G400-

Back to overview .

AUDI Q7 2017 Fitting location Rear driver side door control unit J926

Fitting location Rear driver side door control unit -J926-

Fitting location

in rear driver side door.

1 -	Rear driver side door control unit -J926-

B -	16-pin connector -T16h- , black

D -	6-pin connector -T6al- , black

Connector assignment of rear driver side door control unit -J926-

-T6ao- (A)	Designation		-T16h- (B)	Designation
1	Rear driver side door exit warning light -W113-		1	Light for rear driver side interior door handle illumination -L221-
2			2	Terminal 58s, to R54 connection (58s) in rear left door wiring harness Rear driver side window regulator button -E711- Rear driver side interior locking button for central locking system -E717-
3			3	to R102 connection 2 in rear left door wiring harness Light for rear driver side door ambient lighting -W88- Light 2 for rear driver side door ambient lighting -W99-
4			4
5			5
6			6
			7
			8
			9	Rear driver side window regulator button -E711-
			10	Rear driver side interior locking button for central locking system -E717-
			11	Rear driver side interior locking button for central locking system -E717-
			12	to R45 connection (87) in rear left door wiring harness Rear driver side entry light -W83- Rear driver side door warning lamp -W90-
			13	Earth, to 408 earth connection 3 in rear left door wiring harness Rear driver side window regulator button -E711- Rear driver side interior locking button for central locking system -E717- Light for rear driver side interior door handle illumination -L221- Rear driver side entry light -W83- Light for rear driver side door ambient lighting -W88- Rear driver side door warning lamp -W90- Light 2 for rear driver side door ambient lighting -W99- Rear driver side door exit warning light -W113-
			14
			15
			16

-T20k- (C)	Designation		-T6al- (D)	Designation
1	Light for rear driver side exterior door handle illumination -L285-		1
2	Rear central locking actuator, driver side -F509-		2
3			3	Rear driver side window regulator motor -V471-
4	Rear central locking actuator, driver side -F509-		4
5	Rear central locking actuator, driver side -F509-		5
6	Rear central locking actuator, driver side -F509-		6	Rear driver side window regulator motor -V471-
7	Rear left power latching motor -V307-
8
9	Rear central locking actuator, driver side -F509- Rear driver side childproof lock motor -V535-
10	LIN bus, from coupling point on rear left door -TTHL- Coupling point on front left door -TTVL- Driver door control unit -J386-
11	Rear central locking actuator, driver side -F509- Rear childproof lock motor, driver side -V535- /rear central locking SAFELOCK function motor, driver side -V537- /rear central locking motor, driver side -V539-
12	Rear central locking actuator, driver side -F509- Rear driver side door central locking SAFELOCK function motor -V537-
13	Rear central locking actuator, driver side -F509- Rear driver side door central locking motor -V539-
14	Rear left power latching motor -V307-
15	Light for rear sill panel moulding ambient lighting, driver side -W105-
16
17	Rear central locking actuator, driver side -F509-
18
19	Terminal 30, from R31 connection 1 in rear left door wiring harness Coupling point on rear left door -TTHL- Fuse carrier 3 -ST3- in fuse holder B -SB-
20	Terminal 31, to 207 earth connection in rear left door wiring harness Coupling point on rear left door -TTHL- 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar

Back to overview .

AUDI Q7 2017 Fitting location Rear passenger side door control unit J927

Fitting location Rear passenger side door control unit -J927-

Fitting location

in rear passenger side door.

1 -	Rear passenger side door control unit -J927-

B -	16-pin connector -T16i- , black

D -	6-pin connector -T6am- , black

Connector assignment of rear passenger side door control unit -J927-

-T6ap- (A)	Designation		-T16i- (B)	Designation
1	Rear passenger side door exit warning light -W114-		1	Light for rear passenger side interior door handle illumination -L222-
2			2	Terminal 58s, to R55 connection (58s) in rear right door wiring harness Rear passenger side window regulator button -E713- Rear passenger side interior locking button for central locking system -E718-
3			3	to R91 connection 3 in rear right door wiring harness Light for rear passenger side door ambient lighting -W89- Light 2 for rear front passenger side door ambient lighting -W100-
4			4
5			5
6			6
			7
			8
			9	Rear passenger side window regulator button -E713-
			10	Rear passenger side interior locking button for central locking system -E718-
			11	Rear passenger side interior locking button for central locking system -E718-
			12	to R46 connection (87) in rear right door wiring harness Rear passenger side entry light -W84- Rear passenger side door warning lamp -W91-
			13	Earth, 409 earth connection 3 in rear left door wiring harness Rear passenger side window regulator button -E713- Rear passenger side interior locking button for central locking system -E718- Light for rear passenger side interior door handle illumination -L222- Rear passenger side entry light -W84- Light for rear passenger side door ambient lighting -W89- Rear passenger side door warning lamp -W91- Light 2 for rear front passenger side door ambient lighting -W100- Rear passenger side door exit warning light -W114-
			14
			15
			16

-T20l- (C)	Designation		-T6am- (D)	Designation
1	Light for rear passenger side exterior door handle illumination -L286-		1
2	Rear central locking actuator, passenger side -F510-		2
3			3	Rear passenger side window regulator motor -V472-
4	Rear central locking actuator, passenger side -F510-		4
5	Rear central locking actuator, passenger side -F510-		5
6	Rear central locking actuator, passenger side -F510-		6	Rear passenger side window regulator motor -V472-
7	Rear right power latching motor -V308-
8
9	Rear central locking actuator, passenger side -F510- Rear passenger side childproof lock motor -V536-
10	LIN bus, from coupling point on rear right door -TTHR- Coupling point on front right door -TTVR- Front passenger door control unit -J387-
11	Rear central locking actuator, passenger side -F510- Rear childproof lock motor, passenger side -V536- /rear central locking SAFELOCK function motor, passenger side -V538- /rear central locking motor, passenger side -V540-
12	Rear central locking actuator, passenger side -F510- Rear passenger side door central locking SAFELOCK function motor -V538-
13	Rear central locking actuator, passenger side -F510- Rear passenger side door central locking motor -V540-
14	Rear right power latching motor -V308-
15	Light for rear sill panel moulding ambient lighting, front passenger side -W104-
16
17	Rear central locking actuator, passenger side -F510-
18
19	Terminal 30, from R32 connection 2 in rear right door wiring harness Coupling point on rear right door -TTHR- Fuse carrier 3 -ST3- in fuse holder B -SB-
20	Terminal 31, to 208 earth connection in rear right door wiring harness Coupling point on rear right door -TTHR- 381 Earth connection 16 in main wiring harness 720 Earth point, on right B-pillar

Back to overview .

AUDI Q7 2017 Fitting location, driver-side ioniser J1105

Fitting location, driver-side ioniser -J1105-

Fitting location

On the central tube at left of dash panel behind the driver side dash panel cover.

1 -	Driver-side ioniser -J1105-

Connector assignment, driver-side ioniser -J1105-

   

-T6b- (A)	Designation
1	Terminal 30, from A68 connection (30, air conditioning system) in dash panel wiring harness
2	Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2)
3	LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness
4	Driver side ioniser button -E830-
5	Driver side ioniser button -E830-
6	Driver side ioniser button -E830-

1) Left-hand drive 2) Right-hand drive Back to overview .

AUDI Q7 2017 Fitting location, rear passenger-side ioniser J1108

Fitting location, rear passenger-side ioniser -J1108-

Fitting location

On the central tube at left of dash panel behind the driver side dash panel cover.

1 -	Driver-side ioniser -J1105-

Connector assignment, rear passenger-side ioniser -J1108-

   

-T6k- (A)	Designation
1	Terminal 15, from B278 positive connection 2 (15a) in main wiring harness
2	Terminal 31, to 720 earth point on right B-pillar
3	Operating and display unit for rear air conditioning system -E265-
4	Rear passenger side ioniser button -E833-
5	Rear passenger side ioniser button -E833-
6	Rear passenger side ioniser button -E833-

Back to overview .

AUDI Q7 2017 Fitting location, power and control electronics for electric drive JX1

Fitting location, power and control electronics for electric drive -JX1-

Fitting location

On underbody at rear left, next to automatic gearbox

1 -	Power and control electronics for electric drive -JX1-

q	with voltage converter -A19- , DC/AC converter for drive motor -A37- and electric drive control unit -J841-

2 -	High-voltage wire 3 for drive motor -P6-

3 -	High-voltage wire 2 for drive motor -P5-

4 -	High-voltage wire 1 for drive motor -P4-

5 -	High-voltage wire for electrical air conditioner compressor -P3-

6 -	High-voltage wire for hybrid battery, positive terminal -P1-

7 -	High-voltage wire for hybrid battery, negative terminal -P2-

Connector assignment of power and control electronics for electric drive -JX1-

-T28a- (A)	Designation		-T28a- (A)	Designation
53	Data bus line (FlexRay bus), from data bus diagnostic interface -J533-		67
54	Data bus line (FlexRay bus), from data bus diagnostic interface -J533-		68	Hybrid CAN bus, high, to B776 connection 1 (hybrid CAN bus, high) in main wiring harness
55	Pilot line to contact 80 on connector -T28a-		69	Drive motor temperature sender -G712-
56			70
57			71	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-
58	Terminal 30, from fuse carrier 4 -ST4- in fuse holder F -SF-		72
59	Terminal 31, to 79 earth point on left B-pillar		73
60			74
61			75	Hybrid CAN bus, low, to B777 connection 1 (hybrid CAN bus, low) in main wiring harness
62	Drive motor temperature sender -G712-		76	Drive motor rotor position sender 1 -G713-
63			77	Drive motor rotor position sender 1 -G713-
64			78	Drive motor rotor position sender 1 -G713-
65			79	Drive motor rotor position sender 1 -G713-
66			80	Pilot line to contact 55 on connector -T28a-

Back to overview .

AUDI Q7 2017 Fitting location, front camera for driver assist systems R242

Fitting location, front camera for driver assist systems -R242-

Fitting location

Near interior mirror.

1 -	Front camera for driver assist systems -R242-

q	with window heating for front sensors -Z113-

A -	12-pin connector -T12c- , black

Fitting location, front camera for driver assist systems -R242-

-T12c- (A)	Designation		-T12c- (A)	Designation
1	Extended low CAN bus, to B109 connection 1 (extended low CAN bus) in main wiring harness Onboard supply control unit -J519- Front left headlight -MX1-		7	Extended high CAN bus, to B108 connection 1 (extended high CAN bus) in main wiring harness Onboard supply control unit -J519- Front left headlight -MX1-
2	FlexRay bus, from data bus diagnostic interface -J533-1) or running gear control unit -J775-2)		8	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Steering column electronics control unit -J527-
3	FlexRay bus, from data bus diagnostic interface -J533-1) or running gear control unit -J775-2)		9	FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Steering column electronics control unit -J527-
4			10
5	Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof		11
6	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-		12

1) Only models without running gear control unit -J775-

2) Only models with running gear control unit -J775-

Back to overview .

AUDI Q7 2017 Fitting location, three-phase current drive VX54

Fitting location, three-phase current drive -VX54-

Fitting location

At front of automatic gearbox.

1 -	Three-phase current drive -VX54-

q	with drive motor temperature sender -G712- , drive motor rotor position sender 1 -G713- and electric drive motor -V141-

3 -	High-voltage wire 2 for drive motor -P5-

A -	2-pin connector -T2ns- , black

q	to power and control electronics for electric drive -JX1-

B -	4-pin connector -T4hk- , black

q	to power and control electronics for electric drive -JX1-

Back to overview .

AUDI Q7 2017 Overview of control units in front part of vehicle

Overview of control units in front part of vehicle

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Fitting location for models with high-voltage system

q	Connector assignment

q	Connector assignment

on front left headlight -MX1-

q	Fitting location, bi-xenon

q	Fitting location LED, LED matrix beam

q	Connector assignment, bi-xenon

q	Connector assignment, LED

q	Connector assignment, LED matrix beam

10 -	Output module 1 for left LED headlight -A31-

q	on front left headlight -MX1-

q	only installed on models with LED and LED matrix beam

q	Fitting location

q	Connector assignment, LED

q	Connector assignment, LED matrix beam

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

on front right headlight -MX2-

q	only installed on models with LED and LED matrix beam

q	Fitting location

q	Connector assignment, LED

q	Connector assignment, LED matrix beam

20 -	Right light control unit -J1023-

q	on front right headlight -MX2-

q	Fitting location, bi-xenon

q	Fitting location LED, LED matrix beam

q	Connector assignment, bi-xenon

q	Connector assignment, LED

q	Connector assignment, LED matrix beam

q	Connector assignment

AUDI Q7 2017 Overview of additional control units in front part of vehicle for models with high-voltage system

Overview of additional control units in front part of vehicle for models with high-voltage system

q	Connector assignment

Brake servo -NX6-

q	with brake pedal position sender -G100- /-G836- and brake servo control unit -J539-

q	Fitting location

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

AUDI Q7 2017 Fitting location of particle sensor G784

Fitting location of particle sensor -G784-

Fitting location

On left driver seat.

1 -	Particle sensor -G784-

Connector assignment particle sensor -G784-

   

-T4u- (A)	Designation
1	Terminal 31, to 602 earth point on left in footwell
2	Drive low CAN bus, from B390 connection 1 (drive low CAN bus) in main wiring harness Data bus diagnostic interface -J533-
3	Drive high CAN bus from B383 connection 1 (drive high CAN bus) in main wiring harness Data bus diagnostic interface -J533-
4	Terminal 87, from B352 positive connection 3 (87a) in main wiring harness Fuse carrier 1 -ST1- in fuse holder B -SB-

Back to overview .

AUDI Q7 2017 Fitting location, ABS control unit J104

Fitting location, ABS control unit -J104-

Fitting location

On left in engine compartment, in front of engine control unit -J623- .

1 -	ABS control unit -J104-

q	with ABS hydraulic unit -N55-

Connector assignment, ABS control unit -J104-

-T46a- (A)	Designation		-T46a- (A)	Designation
1	Terminal 30, from fuse holder H -SH- in fuse holder B -SB-		24	Front left speed sensor -G47-
2	Right parking brake motor -V283-		25	Electromechanical parking brake warning lamp -K213-
3	Right parking brake motor -V283-		26	Front right speed sensor -G45-
4	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-		27
5			28	Data bus line (FlexRay bus), from engine control unit -J623-
6			29
7	Front left speed sensor -G47-		30	Terminal 30, from fuse holder H -SH- in fuse holder B -SB-
8	Roof carrier detection sensor -G625-		31	Electromechanical parking brake button -E538-
9			32	Electromechanical parking brake button -E538-
10			33
11			34
12	Left parking brake motor -V282-		35
13	Left parking brake motor -V282-		36	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519-
14	Terminal 31, to 671 earth point 1 on front side member, left		37	Rear right speed sensor -G44-
15	Electromechanical parking brake button -E538-		38
16	Electromechanical parking brake button -E538-		39	Rear left speed sensor -G46-
17			40	Vacuum sender -G608-
18	Roof carrier detection sensor -G625-		41	Vacuum sender -G608-
19			42
20			43
21	Front right speed sensor -G45-		44	Data bus line (FlexRay bus), from engine control unit -J623-
22	Rear right speed sensor -G44-		45	Vacuum sender -G608-
23	Rear left speed sensor -G46-		46	Terminal 31, to 671 earth point 1 on front side member, left

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AUDI Q7 2017 Fitting location automatic glow period control unit J179

Fitting location automatic glow period control unit -J179-

Fitting location

At centre in plenum chamber.

1 -	Automatic glow period control unit -J179-

2 -	Not installed

B -	Not installed

Connector assignment of automatic glow period control unit -J179-

-T11a- (A)	Designation		-T11a- (B)	Designation
1	Glow plug 1 -Q10-		7	Terminal 31, to 368 earth connection 3 in main wiring harness 655 Earth point, on left headlight
2	Glow plug 2 -Q11-		8	Glow plug 6 -Q15-
3	Glow plug 3 -Q12-		9
4	Glow plug 4 -Q13-		10	Engine control unit -J623-
5	Glow plug 5 -Q14-		11	Terminal 30, from glow plug fuse -S125- in terminal 30 wiring junction 2 -TV22-
6	Terminal 87, from B466 connection 2 in main wiring harness Fuse carrier 1 -ST1- in fuse holder B -SB-

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AUDI Q7 2017 Fitting location automatic gearbox control unit J217

Fitting location automatic gearbox control unit -J217-

Fitting location

Integrated in gearbox.

1 -	Automatic gearbox control unit -J217-

Connector assignment of automatic gearbox control unit -J217-

-T16a- (A)	Designation		-T16a- (A)	Designation
1	Selector position P/N line, to D217 connection (selector position P/N) in main wiring harness		9	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness
2			10
3	Data bus line (FlexRay bus), from data bus diagnostic interface -J533-		11
4	Data bus line (FlexRay bus), from data bus diagnostic interface -J533-		12
5	Data bus line (FlexRay bus), to power steering control unit -J500-1) Brake servo -NX6-2)		13	Terminal 30, fromfuse carrier 1 -ST1- in fuse holder F -SF-
6	Data bus line (FlexRay bus), to power steering control unit -J500-1) Brake servo -NX6-2)		14	Terminal 31, to 602 earth point on left in footwell
7			15	Gearbox oil cooling valve -N509-
8			16

1) models without high-voltage system

2) models with high-voltage system

Back to overview .

AUDI Q7 2017

Fitting location, radiator fan control unit -J293- /-J671-

Fitting location

On radiator.

1 -	Radiator fan control unit 2 -J671-

2 -	Radiator fan control unit -J293-

B -	4-pin connector -T4w- , black

Connector assignment, radiator fan control unit -J293- /-J671-

-T4y- (A)	Designation		-T4w- (B)	Designation
1	Terminal 30, from radiator fan fuse for 2nd speed -S104- in terminal 30 wiring junction 2 -TV22-		1	Terminal 30, from B467 connection 3 in main wiring harness Radiator fan single fuse -S42- in terminal 30 wiring junction 2 -TV22-
2	Terminal 87, from fuse carrier 1 -ST1- in fuse holder B -SB-1) Thermal management control unit -J1024-2)		2	Terminal 87, from fuse carrier 1 -ST1- in fuse holder B -SB-1) Thermal management control unit -J1024-2)
3	Fan stage, from engine control unit -J623-1) Thermal management control unit -J1024-2)		3	Fan stage, from engine control unit -J623-1) Thermal management control unit -J1024-2)
4	Terminal 31, to 686 earth point 2 on front of right side member		4	Terminal 31, to 686 earth point 2 on front of right side member

1) models without high-voltage system

2) models with high-voltage system

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AUDI Q7 2017 Fitting location, auxiliary heater control unit J364

Fitting location, auxiliary heater control unit -J364-

Fitting location

In front right wheel housing on side member.

1 -	Auxiliary heater control unit -J364-

B -	2-pin connector -T2ag- , brown

Connector assignment, auxiliary heater control unit -J364-

-T6c- (A)	Designation		-T2ag- (B)	Designation
1	Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-		1	Terminal 30 from fuse carrier 3 -ST3- in fuse holder B -SB-
2	Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-		2	Terminal 31, to 656 earth point on right headlight
3	Heater coolant shut-off valve -N279-
4	Metering pump -V54-
5	Terminal 31, to 380 earth connection 15 in main wiring harness 377 Earth connection 12 in main wiring harness 656 Earth point, on right headlight
6	Remote control receiver for auxiliary heater -R64-

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AUDI Q7 2017 Fitting location, control unit for wiper motor J400

Fitting location, control unit for wiper motor -J400-

Fitting location

In driver side plenum chamber.

1 -	Wiper motor control unit -J400-

Connector assignment, wiper motor control unit -J400-

   

-T4fr- (A)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB-
2	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight
3
4	LIN bus, from onboard supply control unit -J519-

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AUDI Q7 2017 Fitting location, adaptive cruise control unit J428

Fitting location, adaptive cruise control unit -J428-

Fitting location

On front right lock carrier behind the front bumper cover.

1 -	Adaptive cruise control unit -J428-

Connector assignment of adaptive cruise control unit -J428-

   

-T8e- (A)	Designation
1	Terminal 31, to 151 earth connection 1 in front wiring harness Coupling point on front left bumper -TSFVL- 373 Earth connection 8 in main wiring harness 376 Earth connection 11 in main wiring harness 655 Earth point, on left headlight
2
3
4
5	Data bus line (FlexRay bus), from control unit 2 for adaptive cruise control -J850-
6	Data bus line (FlexRay bus), from control unit 2 for adaptive cruise control -J850-
7
8	Terminal 15, from C45 positive connection 1 (15) in front wiring harness Coupling point on front left bumper -TSFVL- Fuse carrier 4 -ST4- in fuse holder B -SB-

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AUDI Q7 2017 Fitting location, power steering control unit J500

Fitting location, power steering control unit -J500-

Fitting location

On steering box.

1 -	Power steering control unit -J500-

q	Components: steering moment sender -G269- , electromechanical power steering motor -V187-

B -	6-pin connector -T6aa- , brown

Connector assignment, power steering control unit -J500-

-T6aa- (B)	Designation		-T2em- (C)	Designation
1			1	Terminal 30, from fuse 1 -S131- in main fuse carrier on the battery1) Fuse 3 (30) -S206- in wiring junction 3 for terminal 30 -TV28-2)
2	Terminal 15, from coupling point on left in engine compartment -TML- B281 Positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519-		2	Terminal 31, to 745 earth point 3 on front of right side member
3	Data bus line (FlexRay bus), from automatic gearbox control unit -J217-1 Brake servo -NX6-2)
4
5	Data bus line (FlexRay bus), from automatic gearbox control unit -J217-1 Brake servo -NX6-2)
6

1) models without high-voltage system

2) models with high-voltage system

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AUDI Q7 2017 Fitting location NOx sensor control unit J583 Fitting location NOx sensor control unit -J583-

Fitting location, NOx sensor control unit -J583- , models without high voltage system

Fitting location

On left in engine compartment at suspension turret.

1 -	NOx sensor control unit -J583-

Connector assignment for NOx sensor control unit -J583-

   

-T5r- (A)	Designation
1	Terminal 87, from B352 positive connection 3 (87a) in main wiring harness Fuse carrier 1 -ST1- in fuse holder B -SB-
2	Terminal 31, to 373 earth connection 8 in main wiring harness 376 Earth connection 11 in main wiring harness 688 Earth point 2 on centre tunnel
3	Drive low CAN bus, from B394 connection 5 (drive low CAN bus) in main wiring harness B390 Connection 1 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533-
4	Drive high CAN bus from B387 connection 5 (drive high CAN bus) in main wiring harness B383 Connection 1 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533-
5

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Fitting location, NOx sensor control unit -J583- , models with high voltage system

Fitting location

On left in engine compartment, in front of engine control unit -J623- .

1 -	NOx sensor control unit -J583-

A -	5-pin connector -T5r- , black

q	Connector assignment

Fitting location, engine control unit -J623-

Fitting location, engine control unit -J623- , 196-pin

Fitting location

In left of engine compartment.

1 -	Engine control unit -J623-

B -	91-pin connector -T91- , black

Back to overview .

Fitting location, engine control unit -J623- , 315-pin

Fitting location

In left of engine compartment.

1 -	Engine control unit -J623-

B -	56-pin connector -T56b- , black

D -	56-pin connector -T56d- , black

E -	91-pin connector -T91- , black

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AUDI Q7 2017 Fitting location, control unit for air conditioning compressor J842

Fitting location, control unit for air conditioning compressor -J842-

Fitting location

In the electrical air conditioner compressor -V470- at front left on engine.

1 -	Control unit for air conditioner compressor -J842-

A -	8-pin connector -T8an- , black

.

AUDI Q7 2017 Fitting location, high-voltage heater (PTC) control unit J848

Fitting location, high-voltage heater (PTC) control unit -J848-

Fitting location

In the high-voltage heater (PTC) -Z115- on right in plenum chamber.

1 -	High voltage heater (PTC) control unit -J848-

A -	8-pin connector -T8ao- , black

.

AUDI Q7 2017 Fitting location, control unit 2 for adaptive cruise control J850

Fitting location, control unit 2 for adaptive cruise control -J850-

Fitting location

On front left lock carrier behind the front bumper cover.

1 -	Control unit 2 for adaptive cruise control -J850-

Connector assignment of control unit 2 for adaptive cruise control -J850-

   

-T8d- (A)	Designation
1	Terminal 31, to 151 earth connection 1 in front wiring harness Coupling point on front left bumper -TSFVL- 373 Earth connection 8 in main wiring harness 376 Earth connection 11 in main wiring harness 655 Earth point, on left headlight
2	Data bus line (FlexRay bus), to control unit for adaptive cruise control -J428-
3	Data bus line (FlexRay bus), to control unit for adaptive cruise control -J428-
4
5	Data bus line (FlexRay bus), from coupling point at left of front bumper -TSFVL- Data bus diagnostic interface -J533-
6	Data bus line (FlexRay bus), from coupling point at left of front bumper -TSFVL- Data bus diagnostic interface -J533-
7
8	Terminal 15, from C45 positive connection 1 (15) in front wiring harness Coupling point on front left bumper -TSFVL- Fuse carrier 4 -ST4- in fuse holder B -SB-

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AUDI Q7 2017 Fitting location, control unit for structure-borne sound J869

Fitting location, control unit for structure-borne sound -J869-

Fitting location

At centre in plenum chamber.

1 -	Control unit for structure-borne sound -J869-

Connector assignment, control unit for structure-borne sound -J869-

   

-T6z- (A)	Designation
1	Actuator for structure-borne sound -R214-
2	Actuator for structure-borne sound -R214-
3	Terminal 15, from B283 positive connection 7 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB-
4	Terminal 31, to 201 earth connection 5 in engine compartment wiring harness 209 Earth connection 6 in engine compartment wiring harness 656 Earth point, on right headlight
5	Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness Data bus diagnostic interface -J533-
6	Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-

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AUDI Q7 2017 Fitting location, control unit for NOx sender 2 J881

Fitting location, control unit for NOx sender 2 -J881-

Fitting location

On left driver seat.

1 -	Control unit for NOx sender 2 -J881-

Connector assignment, control unit for NOx sender 2 -J881-

   

-T5s- (A)	Designation
1	Terminal 87, from B352 positive connection 3 (87a) in main wiring harness Fuse carrier 1 -ST1- in fuse holder B -SB-
2	Terminal 31, to 372 earth connection 7 in main wiring harness 381 Earth connection 16 in main wiring harness 720 Earth point, on right B-pillar
3	Drive low CAN bus, from B390 connection 1 (drive low CAN bus) in main wiring harness Data bus diagnostic interface -J533-
4	Drive high CAN bus from B383 connection 1 (drive high CAN bus) in main wiring harness Data bus diagnostic interface -J533-
5	Terminal 31, to 371 earth connection 6 in main wiring harness 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar

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AUDI Q7 2017 Fitting location, power unit mounting control unit J931

Fitting location, power unit mounting control unit -J931-

Fitting location

Under the wing, at the top on the right of the A-pillar.

1 -	Power unit mounting control unit -J931-

B -	6-pin connector -T6n- , black

Connector assignment, power unit mounting control unit -J931-

-T14g- (A)	Designation		-T6n- (B)	Designation
1	Power unit mounting sender 1 -G748-		1	Power unit mounting actuator 1 -N513-
2	Power unit mounting sender 1 -G748-		2	Power unit mounting actuator 1 -N513-
3	Power unit mounting sender 2 -G749-		3	Terminal 31, to 656 earth point on right headlight
4	Engine control unit -J623-		4	Power unit mounting actuator 2 -N514-
5			5	Power unit mounting actuator 2 -N514-
6	Power unit mounting sender 2 -G749-		6	Terminal 30, from fuse carrier 2 -ST2- in fuse holder B -SB-
7
8
9
10	Hybrid CAN bus, high, to B776 connection 1 (hybrid CAN bus, high) in main wiring harness
11
12	Hybrid CAN bus, low, to B777 connection 1 (hybrid CAN bus, low) in main wiring harness
13
14	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness

Back to overview .

AUDI Q7 2017 Fitting location, thermal management control unit J1024

Fitting location, thermal management control unit -J1024-

Fitting location

Under the wing, at the top on the right of the A-pillar.

1 -	Thermal management control unit -J1024-

Connector assignment, thermal management control unit -J1024-

-T40a- (A)	Designation		-T40a- (A)	Designation
81			101	Sender earth connection, to 285 earth connection 7 in interior wiring harness
82	Coolant temperature sender 3 for thermal management -G904-		102
83	Coolant temperature sender 6 for thermal management -G907-		103	LIN bus, to B842 connection 8 (LIN bus) in main wiring harness
84	Coolant temperature sender 8 for thermal management -G968-		104	LIN bus, to B608 connection 4 in interior wiring harness
85			105	Hybrid CAN bus, high, to B776 connection 1 (hybrid CAN bus, high) in main wiring harness
86			106
87	Thermal management coolant pump 2 -V618-		107	Thermal management coolant pump relay -J1141-
88	Radiator fan control unit 2 -J671-		108	Refrigerant shut-off valve -V424-
89	Radiator fan control unit 2 -J671-		109	Coolant changeover valve 1 -N632-
90			110	Coolant changeover valve 2 -N633-
91	Coolant temperature sender 5 for thermal management -G906-		111	Coolant changeover valve 3 -N634-
92	Coolant temperature sender 7 for thermal management -G908-		112	Coolant changeover valve 4 -N635-
93			113	Hybrid CAN bus, low, to B777 connection 1 (hybrid CAN bus, low) in main wiring harness
94	Thermal management coolant pump 4 -V620-		114	Sender earth connection, to 294 earth connection 9 in interior wiring harness
95	Thermal management coolant pump -V617-		115	Terminal 31, to 656 earth point on right headlight
96	Radiator fan control unit -J293-		116	Terminal 30, from fuse carrier 2 -ST2- in fuse holder B -SB-
97	Radiator fan control unit -J293-		117	Coolant shut-off valve 2 -N645-
98	Coolant temperature sender 1 for thermal management -G902-		118
99	Coolant temperature sender 4 for thermal management -G905-		119
100	Coolant shortage indicator sender 2 -G837-		120

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AUDI Q7 2017 Fitting location, control units on front headlight -MX1- /-MX2-

Fitting location, control units on front headlight -MX1- /-MX2-

Fitting location

At front of vehicle.

The fitting location of the left light control unit -J1018- is shown. The fitting location of the right light control unit -J1023- is laterally reversed.

1 -	Left light control unit -J1018- /right light control unit -J1023-

14-pin connector -T14d- /-T14e- , black

q	Left headlight: -T14d-

q	Right headlight: -T14e-

Connector assignment for headlight, bi-xenon

-T14d- (A)	Designation		-T14e- (A)	Designation
1	Extended CAN bus, high, to Onboard supply control unit -J519-		1	Extended CAN bus, high, to Onboard supply control unit -J519-
2	Extended CAN bus, low, to Onboard supply control unit -J519-		2	Extended CAN bus, low, to Onboard supply control unit -J519-
3			3
4	Onboard supply control unit -J519-		4	Onboard supply control unit -J519-
5	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		5	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
6	Onboard supply control unit -J519-		6	Onboard supply control unit -J519-
7			7
8			8
9			9
10	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		10	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
11	Onboard supply control unit -J519-		11	Onboard supply control unit -J519-
12			12
13			13
14			14

Back to overview .

Fitting location, control units on front headlight -MX1- /-MX2-

Fitting location

At front of vehicle.

The fitting location of the control units at the left headlight -MX1- is shown. The fitting locations of the control units at the right headlight -MX2- are laterally reversed.

1 -	Output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27-

2 -	Left light control unit -J1018- /right light control unit -J1023-

A -	14-pin connector -T14d- /-T14e- , black

q	Left headlight: -T14d-

q	Right headlight: -T14e-

Connector assignment for headlight, LED

-T14d- (A)	Designation		-T14e- (A)	Designation
1	Extended CAN bus, high, to Onboard supply control unit -J519-		1	Extended CAN bus, high, to Onboard supply control unit -J519-
2	Extended CAN bus, low, to Onboard supply control unit -J519-		2	Extended CAN bus, low, to Onboard supply control unit -J519-
3			3
4			4
5	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		5	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
6	Onboard supply control unit -J519-		6	Onboard supply control unit -J519-
7			7
8	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-		8	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-
9	Onboard supply control unit -J519-		9	Onboard supply control unit -J519-
10	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		10	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
11	Onboard supply control unit -J519-		11	Onboard supply control unit -J519-
12			12
13			13
14			14

Back to overview .

Connector assignment for headlight, matrix beam

-T14d- (A)	Designation		-T14e- (A)	Designation
1	Extended CAN bus, high, to B108 Connection 1 (CAN bus extended, high), in main wiring harness Onboard supply control unit -J519- Front camera for driver assist systems -R242-		1	Extended CAN bus, high, to Onboard supply control unit -J519-
2	Extended CAN bus, low, to B109 Connection 1 (CAN bus extended, low), in main wiring harness Onboard supply control unit -J519- Front camera for driver assist systems -R242-		2	Extended CAN bus, low, to Onboard supply control unit -J519-
3			3
4			4
5	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		5	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
6	Onboard supply control unit -J519-		6	Onboard supply control unit -J519-
7	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		7	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
8	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-		8	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-
9	Onboard supply control unit -J519-		9	Onboard supply control unit -J519-
10	Terminal 31, to 376 earth connection 11 in main wiring harness 655 Earth point, on left headlight		10	Terminal 31, to 377 earth connection 12 in main wiring harness 656 Earth point, on right headlight
11	Onboard supply control unit -J519-		11	Onboard supply control unit -J519-
12			12
13			13
14			14

Back to overview .

Fitting location, brake servo -NX6-

Fitting location

At centre left in plenum chamber

1 -	Brake servo -NX6-

q	with brake pedal position sender -G100- /-G836- and brake servo control unit -J539-

B -	4-pin connector -T4hf- , black

q	from brake pedal position sender -G100- /-G836- to brake servo control unit -J539-

.

AUDI Q7 2017 Fitting location maintenance connector for high-voltage system TW

Fitting location maintenance connector for high-voltage system -TW-

Fitting location

On the connecting plate above the front left headlight -MX1- .

1 -	Maintenance connector for high-voltage system -TW-

Connector assignment maintenance connector for high-voltage system -TW-

   

-T4hg- (A)	Designation
1	Terminal 30, from fuse carrier 4 -ST4- in fuse holder F -SF-
2	Hybrid battery unit -AX1-
3	Control unit for air conditioning compressor -J842- (pilot line)
4	Hybrid battery unit -AX1- (pilot line)

Back to overview .

AUDI Q7 2017 Fitting location, brake system pressure accumulator VX70

Fitting location, brake system pressure accumulator -VX70-

Fitting location

In the plenum chamber on the left next to the brake servo -NX6- .

1 -	Brake system pressure accumulator -VX70-

Connector assignment of brake system pressure accumulator -VX70-

   

-T4hg- (A)	Designation
1	Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB-
2	Brake servo -NX6-
3	Brake servo -NX6-
4	Terminal 31, to 645 earth point 1 on bulkhead

Back to overview .

AUDI Q7 2017 Overview of fuses

Overview of fuses

Wiring junction -TV1- /

q	only models without high-voltage system

t	Heated windscreen fuse -S127-

t	Fuse 5 -S138-

t	Fuse 6 -S139-

q	in front right footwell

q	Fitting location and assignment

Terminal 30 wiring junction 3 -TV28-

q	only models with high-voltage system

t	Protective diode -J201-

t	Fuse 2 (30) -S205-

t	Fuse 3 (30) -S206-

t	Fuse 4 (30) -S207-

t	Fuse 5 (30) -S208-

t	Fuse 6 (30) -S209-

t	Fuse 7 (30) -S210-

q	in front right footwell

q	Fitting location and assignment

Main fuse carrier on battery -A-

t	Fuse 1 -S131-

t	Fuse 2 -S132-

t	Fuse 3 -S133-

t	Fuse 4 -S134-

q	in front right footwell

q	Fitting location and assignment

Relay and fuse carrier 3 -SR3-

t	Fuse holder F -SF-

t	Fuse 1 (30) -S204-

t	Heated rear window fuse -S41-

t	Levelling system fuse -S110-

t	Front passenger seat adjustment thermal fuse 1 -S46-

t	Trailer towing attachment thermal fuse -S87-

q	Fitting location for models without high-voltage system

q	Fitting location for models with high-voltage system

q	Fuse assignment on fuse holder F -SF-

q	Fuse assignment on fuse holder C -SC-

q	Fitting location right-hand drive

q	Fuse assignment on fuse holder B -SB-

AUDI Q7 2017 Fitting location, relay and fuse carrier 1 SR1

Fitting location, relay and fuse carrier 1 -SR1-

1 -	Relay and fuse carrier 1 -SR1- , part 1

2 -	Relay and fuse carrier 1 -SR1- , part 2

q	only models with petrol engine

R1.1 -

Not assigned

R1.2 -

Fuse (50) -S216- , 5 A, to engine control unit -J623-

Back to overview . AUDI Q7 2017 Fitting location, fuse holder B -SB- with relay and fuse carrier 2 -SR2- and fuse holder H -SH-

Fitting location, relay and fuse carrier 2 -SR2- , left-hand drive models

1 -	Fuse holder B -SB-

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

R1.1 -

Fuses for ABS control unit

q	ABS control unit fuse 1 -S123- , 40 A, for ABS hydraulic pump

q	ABS control unit fuse 2 -S124- , 40 A, for ABS valves

R1.2 -

Fuse -S51- , 50 A

q	for gearbox oil cooling pump -V478-

ST1 -

Fuse carrier 1, brown

q	Position of fuses for models with diesel engine

q	Position of fuses for models with 6-cylinder petrol engine

q	Position of fuses for models with 4-cylinder petrol engine

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, black

q	Fuse assignment

ST4 -

Fuse carrier 4, brown

q	Fuse assignment

ST5 -

Fuse carrier 5, red

q	Fuse assignment

F -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

G -	Not assigned

Back to overview .

Fitting location, relay and fuse carrier 2 -SR2- , right-hand drive models

1 -	Fuse holder B -SB-

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

ST1 -

Fuse carrier 1, brown

q	Position of fuses for models with diesel engine

q	Position of fuses for models with 6-cylinder petrol engine

q	Position of fuses for models with 4-cylinder petrol engine

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, black

q	Fuse assignment

ST4 -

Fuse carrier 4, brown

q	Fuse assignment

ST5 -

Fuse carrier 5, red

q	Fuse assignment

A -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

B -	Fuse -S51- , 50 A

q	for gearbox oil cooling pump -V478-

C -	Not assigned

D -	ABS control unit fuse 1 -S123- , 40 A

q	for ABS hydraulic pump

E -	ABS control unit fuse 2 -S124- , 40 A

q	for ABS valves

AUDI Q7 2017 Fuse assignment on fuse holder B SB

Fuse assignment on fuse holder B -SB-

Position of fuses, fuse carrier 1 -ST1- , brown, vehicles with diesel engine

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Not assigned		-
3	-	Fuse 3 on fuse holder B -SB3-	5 A1)	-	Radiator blind control motor -V544-1)	87
4	-	Fuse 4 on fuse holder B -SB4-	10 A	-	Particle sensor -G784- Biodiesel concentration sender -G855- Control unit for NOx sender -J583- Control unit for NOx sender 2 -J881-	87
5	-	Fuse 5 on fuse holder B -SB5-	5 A1)	-	Brake light switch -F-1)	87
6	-	Fuse 6 on fuse holder B -SB6-	7.5 A	-	Map-controlled engine cooling system thermostat -F265- Automatic glow period control unit -J179- Exhaust gas recirculation cooler changeover valve -N345- Exhaust gas recirculation cooling bypass valve 2 -N387- Coolant valve for cylinder head -N489-2)	87
7	-	Fuse 7 on fuse holder B -SB7-	5 A	-	Air mass meter -G70-	87
8	-	Fuse 8 on fuse holder B -SB8-	10 A	-	Fuel pressure regulating valve -N276- Fuel metering valve -N290-	87
9	-	Not assigned		-
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Oil level and oil temperature sender -G266-	87
11	-	Not assigned		-
12	-	Fuse 12 on fuse holder B -SB12-	7.5 A	-	Exhaust flap control unit -J883-2) Left electrohydraulic engine mounting solenoid valve -N144-1) Right electrohydraulic engine mounting solenoid valve -N145-1) Gearbox mounting valve 1 -N262-2) Gearbox mounting valve 2 -N263-2) Air filter bypass flap valve -N275- Coolant circulation pump -V50-1)	87
13	-	Fuse 13 on fuse holder B -SB13-	5 A1)	-	Radiator fan control unit -J293-1) Radiator fan control unit 2 -J671-1)	87
14	-	Fuse 14 on fuse holder B -SB14-	15 A	-	Engine control unit -J623-	87
15	-	Fuse 15 on fuse holder B -SB15-	10 A	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29-2)	87
16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Fuel pump control unit -J538-	87

t	1) only models without high-voltage system

t	2) only models with high-voltage system

Back to overview .

Position of fuses, fuse carrier 1 -ST1- , brown, vehicles with 6-cylinder petrol engine

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Not assigned		-
3	-	Fuse 3 on fuse holder B -SB3-	15 A	-	Injector 2 for cylinder -N532- … -N537-	87
4	-	Fuse 4 on fuse holder B -SB4-	7.5 A	-	Coolant circulation pump -V50-	87
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Brake light switch -F-	87
6	-	Fuse 6 on fuse holder B -SB6-	15 A	-	Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112- Valve for oil pressure control -N428- Coolant valve for cylinder head -N489- Solenoid valve for coolant circuit -N492- Crankcase breather shut-off valve -N548-	87
7	-	Fuse 7 on fuse holder B -SB7-	20 A	-	Lambda probe 1 heater after catalytic converter -Z29- Lambda probe 2 heater after catalytic converter -Z30-	87
8	-	Fuse 8 on fuse holder B -SB8-	7.5 A	-	Secondary air pump relay -J299- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Charge air cooling pump -V188- Radiator blind control motor -V544-	87
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Engine component current supply relay -J757-	87
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Oil level and oil temperature sender -G266-	87
11	-	Not assigned		-
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Camshaft control valve 1 -N205- Camshaft control valve 2 -N208- Air filter bypass flap valve -N275- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Exhaust camshaft control valve 2 -N319-	87
13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
14	-	Fuse 14 on fuse holder B -SB14-	25 A	-	Engine control unit -J623-	87
15	-	Fuse 15 on fuse holder B -SB15-	20 A	-	Lambda probe heater -Z19- Lambda probe heater 2 -Z28-	87
16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Fuel pump control unit -J538-	87

Back to overview .

Position of fuses, fuse carrier 1 -ST1- , brown, vehicles with 4-cylinder petrol engine

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Not assigned		-
3	-	Not assigned		-
4	-	Fuse 4 on fuse holder B -SB4-	5 A1) 7.5 A2)	-	Exhaust flap control unit -J883-2) Solenoid valve 7 -N94-2) Coolant circulation pump -V50-1)	87
5	-	Fuse 5 on fuse holder B -SB5-	5 A1)	-	Brake light switch -F-1)	87
6	-	Fuse 6 on fuse holder B -SB6-	15 A	-	Actuator for camshaft adjustment -F366- … -F373-	87
7	-	Fuse 7 on fuse holder B -SB7-	15 A	-	Lambda probe 1 heater after catalytic converter -Z29-	87
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	Left electrohydraulic engine mounting solenoid valve -N144-1) Right electrohydraulic engine mounting solenoid valve -N145-1) Gearbox mounting valve 1 -N262-2) Gearbox mounting valve 2 -N263-2) Coolant valve for gearbox -N488-1) Coolant circulation pump -V50-2) Charge air cooling pump -V188-1)	87
9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Engine component current supply relay -J757-	87
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Oil level and oil temperature sender -G266-	87
11	-	Not assigned		-
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Activated charcoal filter solenoid valve 1 -N80- Secondary air inlet valve -N112-1) Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Air filter bypass flap valve -N275- Intake manifold flap valve -N316- Exhaust camshaft control valve 1 -N318- Valve for oil pressure control -N428- Piston cooling jet control valve -N522-	87
13	-	Fuse 13 on fuse holder B -SB13-	5 A1)	-	Radiator fan control unit -J293-1) Radiator fan control unit 2 -J671-1)	87
14	-	Fuse 14 on fuse holder B -SB14-	15 A	-	Engine control unit -J623- Injector 2 for cylinder -N532- … -N535-	87
15	-	Fuse 15 on fuse holder B -SB15-	15 A	-	Lambda probe heater -Z19-	87
16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Fuel pump control unit -J538-	87

t	1) only models without high-voltage system

t	2) only models with high-voltage system

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	20 A	-	Ignition coil ...with output stage -N.....-1)	87
2	-	Fuse 2 on fuse holder B -SB2-	7.5 A	-	Magnetic clutch for supercharger -N421-2)	87
3	-	Not assigned		-
4	-	Not assigned		-
5	-	Fuse 5 on fuse holder B -SB5-	30 A	-	Power unit mounting control unit -J931-	30
6	-	Not assigned		-
7	-	Fuse 7 on fuse holder B -SB7-	40 A	-	Fuse holder C -SC-	30
8	-	Fuse 8 on fuse holder B -SB8-	30 A	-	Fresh air blower control unit -J126-	30
9	-	Not assigned		-
10	-	Not assigned		-
11	-	Fuse 11 on fuse holder B -SB11-	40 A3) 154)	-	Starter relay 2 -J907-3) Thermal management control unit -J1024-4)	30
12	-	Not assigned		-

t	1) Petrol engines only

t	2) 6-cylinder petrol engine only

t	3) only models without high-voltage system

t	4) only models with high-voltage system

Back to overview .

Fuse assignment, fuse carrier 3 -ST3- , black

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	30 A1)	-	Onboard supply control unit -J519-1)	30
2	-	Fuse 2 on fuse holder B -SB2-	30 A	-	Wiper motor control unit -J400-	30
3	-	Fuse 3 on fuse holder B -SB3-	30 A	-	Onboard supply control unit -J519-	30
4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	Sliding sunroof adjustment control unit -J245-	30
5	-	Fuse 5 on fuse holder B -SB5-	20 A	-	Driver door control unit -J386-	30
6	-	Fuse 6 on fuse holder B -SB6-	20 A	-	Onboard supply control unit -J519-	30
7	-	Fuse 7 on fuse holder B -SB7-	20 A	-	Rear passenger side door control unit -J927-	30
8	-	Fuse 8 on fuse holder B -SB8-	30 A2)	-	Actuator for disengagement clutch -V606-2)	30
9	-	Fuse 9 on fuse holder B -SB9-	30 A	-	Onboard supply control unit -J519-	30
10	-	Fuse 10 on fuse holder B -SB10-	35 A	-	Onboard supply control unit -J519-	30
11	-	Fuse 11 on fuse holder B -SB11-	20 A	-	Rear driver side door control unit -J926-	30
12	-	Fuse 12 on fuse holder B -SB12-	30 A	-	Auxiliary heater control unit -J364-	30

t	1) only models without high-voltage system

t	2) only models with high-voltage system

Back to overview .

Fuse assignment, fuse carrier 4 -ST4- , brown

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Diagnostic connection -U31- Main beam assist control unit -J844- Operating and display unit for rear air conditioning system -E265- Seat heating control unit -J882- Driver seat backrest fan -V388- Front passenger seat backrest fan -V389- Driver seat cushion fan -V390- Front passenger seat cushion fan -V391-	15
2	-	Fuse 2 on fuse holder B -SB2-	10 A	-	Data bus diagnostic interface -J533- Onboard supply control unit -J519-	15
3	-	Fuse 3 on fuse holder B -SB3-	15 A1) 7.5 A2)	-	Control unit for structure-borne sound -J869-1) Engine sound generator control unit -J943-2)	15
4	-	Fuse 4 on fuse holder B -SB4-	5 A	-	Gearbox oil cooling valve -N509-	15
5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Starter relay 1 -J906-1) Starter relay 2 -J907-1) Power and control electronics for electric drive -JX1-2)	15
6	-	Not assigned		-
7	-	Fuse 7 on fuse holder B -SB7-	5 A1) 10 A2)	-	17-pin connector -T17b- in coupling point on left A-pillar, bottom -TALU-1) Brake pedal position sender -G100-2)	15
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	Driver-side ioniser -J1105- Garage door operating unit -E284- Control unit for night vision system -J853-	15
9	-	Fuse 9 on fuse holder B -SB9-	10 A	-	Adaptive cruise control unit -J428- Control unit 2 for adaptive cruise control -J850-	15
10	-	Not assigned		-
11	-	Fuse 11 on fuse holder B -SB11-	7.5 A	-	Front camera for driver assist systems -R242-	15
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Front right headlight -MX2-	15
13	-	Fuse 13 on fuse holder B -SB13-	10 A	-	Front left headlight -MX1-	15
14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Rear window wiper motor -V12-	15
15	-	Not assigned		-
16	-	Not assigned		-

t	1) only models without high-voltage system

t	2) only models with high-voltage system

Back to overview .

Fuse assignment, fuse carrier 5 -ST5- , red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder B -SB1-	5 A	-	Anti-theft alarm sensor -G578- Alarm horn -H12-	30
2	-	Fuse 2 on fuse holder B -SB2-	5 A	-	Main relay -J271- Engine control unit -J623-	30
3	-	Not assigned		-
4	-	Fuse 4 on fuse holder B -SB4-	7.5 A	-	Selector lever sensors control unit -J587-	30
5	-	Fuse 5 on fuse holder B -SB5-	15 A	-	Onboard supply control unit -J519-	30
6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Parking brake button -EX12-	30
7	-	Fuse 7 on fuse holder B -SB7-	5 A	-	Data bus diagnostic interface -J533-	30
8	-	Fuse 8 on fuse holder B -SB8-	5 A	-	Roof electronics control unit -J528-	30
9	-	Not assigned		-
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Airbag control unit -J234-	30
11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	ABS control unit -J104-	30
12	-	Fuse 12 on fuse holder B -SB12-	10 A	-	Rain and light sensor -G397- Light sensor -G399- Diagnostic connection -U31-	30
13	-	Fuse 13 on fuse holder B -SB13-	20 A	-	Onboard supply control unit -J519-	30
14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Front passenger door control unit -J387-	30
15	-	Fuse 15 on fuse holder B -SB15-	20 A	-	Onboard supply control unit -J519-	30
16	-	Not assigned		-

Back to overview .

AUDI Q7 2017 Fitting location of fuse holder C SC

Fitting location of fuse holder C -SC-

1 -	Fuse holder C -SC-

q	Fuse assignment

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

Back to overview .

AUDI Q7 2017 Fuse assignment, fuse holder C SC

Fuse assignment, fuse holder C -SC-

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Chip card reader control unit -J676- Telephone bracket -R126-	30
3	-	Not assigned		-
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Control unit for heads-up display -J898-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Connection for external audio sources -R199-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Operating and display unit for front air conditioning system -E87-	30
7	-	Fuse 7 on fuse holder C -SC7-	10 A	-	Control unit for electronic steering column lock -J764-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Display unit for front information display and operating unit control unit -J685- /Pivot mechanism for display -VX452-	30
9	-	Fuse 9 on fuse holder C -SC9-	10 A	-	Control unit in dash panel insert -J285-	30
10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Multimedia system operating unit -E380-	30
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	Light switch -E1- Operating unit 1 for driving and comfort functions -E791-	30
12	-	Fuse 12 on fuse holder C -SC12-	1 A	-	Steering column electronics control unit -J527-	30
13	-	Not assigned		-
14	-	Fuse 14 on fuse holder C -SC14-	20 A1) 5 A2)	-	Control unit 1 for information electronics -J794-	30
15	-	Fuse 15 on fuse holder C -SC15-	25 A	-	Control unit for electrically adjustable steering column -J866-	30
16	-	Fuse 16 on fuse holder C -SC16-	10 A	-	Steering column electronics control unit -J527-	30

t	1) 8RM/9VD sound system

t	2) 9VS/8RF sound system

Back to overview .

AUDI Q7 2017 Fitting location, relay and fuse carrier 3 SR3 Fitting location, relay and fuse carrier 3 -SR3-

Fitting location, relay and fuse carrier 3 -SR3- , models without high-voltage system

1 -	Fuse holder F -SF-

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

ST1 -

Fuse carrier 1, black

q	Fuse assignment

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, brown

q	Fuse assignment

ST4 -

Fuse carrier 4

q	Not assigned

ST5 -

Fuse carrier 5

q	Not assigned

ST6 -

Fuse carrier 6

q	Not assigned

6.1 -

Fuse 1 (30) -S204- , 50 A

q	to control unit for digital sound package -J525- (Advanced Sound 8RF)

6.2 -

Not assigned

7.1 -

Heated rear window fuse -S41- , 40 A

7.2 -

Levelling system fuse -S110- , 40 A

8 -	Not assigned

9 -	Front passenger seat adjustment thermal fuse 1 -S46- , 15 A

10 -	Trailer towing attachment thermal fuse -S87- , 30 A

11 -	Not assigned

Fitting location, relay and fuse carrier 3 -SR3- , models with high-voltage system

1 -	Fuse holder F -SF-

Fuse colours

t	40 A - orange

t	30 A - light green

t	25 A - clear

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light brown

ST1 -

Fuse carrier 1, black

q	Fuse assignment

ST2 -

Fuse carrier 2, red

q	Fuse assignment

ST3 -

Fuse carrier 3, brown

q	Fuse assignment

ST4 -

Fuse carrier 4, red

q	Fuse assignment

ST5 -

Fuse carrier 5, brown

q	Fuse assignment

A -	Trailer towing attachment thermal fuse -S87- , 30 A

B -	Front passenger seat adjustment thermal fuse 1 -S46- , 15 A

C -	Levelling system fuse -S110- , 40 A

D -	Fuse 1 (30) -S204- , 50 A

q	to control unit for digital sound package -J525- (Advanced Sound 8RF)

E -	Not assigned

F -	Heated rear window fuse -S41- , 40 A

G -	Not assigned

AUDI Q7 2017 Fuse assignment on fuse holder F SF

Fuse assignment on fuse holder F -SF-

Fuse assignment, fuse carrier 1 -ST1- , black

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	7.5 A	-	B465 connection 1 in main wiring harness (positive supply sender and valves) High-voltage heater (PTC) control unit -J848- in the high-voltage heater (PTC) -Z115-	87
2	-	Not assigned		-
3	-	Not assigned		-
4	-	Not assigned		-
5	-	Fuse 5 on fuse holder F -SF5-	15 A	-	Running gear control unit -J775-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Automatic gearbox control unit -J217-	30
7	-	Not assigned		-
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Seat heating control unit -J882-1) 2) Operating and display unit for rear air conditioning system -E265-1) 3)	30
9	-	Fuse 9 on fuse holder F -SF9-	20 A	-	Convenience system central control unit -J393-	30
10	-	Fuse 10 on fuse holder F -SF10-	25 A	-	Control unit for front left belt tensioner -J854-	30
11	-	Fuse 11 on fuse holder B -SF11-	20 A	-	Convenience system central control unit -J393-	30
12	-	Fuse 12 on fuse holder F -SF12-	30 A	-	Rear lid control unit -J605-	30

t	1) only models without high-voltage system

t	2) models with air conditioning system 9AD

t	3) models with air conditioning system 9AH/KH5

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	20 A	-	Rear fresh air blower control unit -J391-	30
2	-	Fuse 2 on fuse holder F -SF2-	30 A	-	Control unit for digital sound package -J525- (Premium Sound 9VS)	30
3	-	Fuse 3 on fuse holder F -SF3-	30 A	-	Control unit for reducing agent metering system -J880-1)	30
4	-	Fuse 4 on fuse holder F -SF4-	10 A	-	Operating and display unit for rear air conditioning system -E265-	30
5	-	Fuse 5 on fuse holder B -SF5-	25 A	-	Trailer detector control unit -J345-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Trailer detector control unit -J345-	30
7	-	Fuse 7 on fuse holder F -SF7-	15 A	-	Trailer detector control unit -J345-	30
8	-	Fuse 8 on fuse holder F -SF8-	25 A	-	Trailer detector control unit -J345-	30
9	-	Fuse 9 on fuse holder F -SF9-	15 A	-	Trailer detector control unit -J345-	30
10	-	Fuse 10 on fuse holder F -SF10-	40 A	-	All-wheel drive control unit -J492-	30
11	-	Fuse 11 on fuse holder F -SF11-	25 A	-	Control unit for reducing agent metering system -J880-1)	30
12	-	Fuse 12 on fuse holder F -SF12-	40 A	-	Control unit for seat adjustment, row 3 -J857-	30

t	1) only models without high-voltage system

Back to overview .

Fuse assignment, fuse carrier 3 -ST3- , brown

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Fuse 2 on fuse holder F -SF2-	5 A	-	Aerial amplifier for mobile telephone -R86-	30
3	-	Not assigned		-
4	-	Fuse 4 on fuse holder F -SF4-	5 A	-	Lane change assist control unit 2 -J770- Lane change assist control unit -J769-	30
5	-	Fuse 5 on fuse holder F -SF5-	10 A	-	Rear left information display and operating unit control unit -J648- Rear right information display and operating unit control unit -J649-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Tyre Pressure Monitoring System control unit -J502-	30
7	-	Not assigned		-
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Remote control receiver for auxiliary heater -R64- Metering pump -V54- Control unit for fuel tank leak detection -J909-	30
9	-	Fuse 9 on fuse holder F -SF9-	5 A	-	DVD changer -R161-	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	TV tuner -R78-	30
11	-	Not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Garage door operation control unit -J530-	30
13	-	Fuse 13 on fuse holder F -SF13-	5 A	-	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-	30
14	-	Fuse 14 on fuse holder F -SF14-	20 A	-	Convenience system central control unit -J393-	30
15	-	Not assigned		-
16	-	Fuse 16 on fuse holder F -SF16-	25 A	-	Control unit for front right belt tensioner -J855-	30

Back to overview .

Fuse assignment, fuse carrier 4 -ST4- , red

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Fuse 2 on fuse holder F -SF2-	7.5 A	-	Maintenance connector for high-voltage system -TW-	30
3		Fuse 3 on fuse holder F -SF3-	10 A	-	Coolant pump relay -J235-	30
4	-	Fuse 4 on fuse holder F -SF4-	7.5 A	-	Power and control electronics for electric drive -JX1-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Brake servo -NX6-	30
6	-	Not assigned		-
7	-	Fuse 7 on fuse holder F -SF7-	5 A	-	Starter-alternator -C29-	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Control unit for air conditioning compressor -J842- in electrical air conditioner compressor -V470-	30
9	-	Not assigned		-
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Hybrid battery unit -AX1-	30
11	-	Fuse 11 on fuse holder F -SF11-	7.5 A	-	Charging unit 1 for high-voltage battery -AX4-	30
12	-	Not assigned		-
13	-	Not assigned		-
14	-	Fuse 14 on fuse holder F -SF14-	20 A	-	Thermal management coolant pump relay -J1141-	30
15	-	Not assigned		-
16	-	Not assigned		-

Back to overview .

Fuse assignment, fuse carrier 5 -ST5- , brown

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Not assigned		-
2	-	Not assigned		-
3	-	Not assigned		-
4	-	Not assigned		-
5	-	Not assigned		-
6	-	Not assigned		-
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Onboard supply control unit -J519-1)	30
8	-	Not assigned		-
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Control unit for reducing agent metering system -J880-1)	30
10	-	Fuse 10 on fuse holder F -SF10-	30 A	-	Seat heating control unit -J882-1) 2) Operating and display unit for rear air conditioning system -E265-1) 3)	30
11	-	Not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	25 A	-	Control unit for reducing agent metering system -J880-1)	30

t	1) only models with high-voltage system

t	2) models with air conditioning system 9AD

t	3) models with air conditioning system 9AH/KH5

Back to overview .

AUDI Q7 2017 Fitting location of main fuse carrier on the battery A

Fitting location of main fuse carrier on the battery -A-

1 -	Main fuse carrier on battery -A-

A1 -	Battery -A- , positive

B1 -	to B299 positive connection 3 (30) in main wiring harness, battery monitoring control unit -J367-

C1A -

Fuse 1 -S131- , 150 A

q	Models without high-voltage system Power steering control unit -J500-

q	Models without high-voltage system to auxiliary air heater control unit -J604-

D1A -

Fuse 2 -S132- , 150 A

q	Models without high-voltage system: to B301 positive connection 5 (30) in main wiring harness

q	Models with high-voltage system: to B315 positive connection 1 (30a) in main wiring harness

E1A -

Fuse 3 -S133- , 200 A

q	Models without high-voltage system: to B300 positive connection 4 (30) in main wiring harness

q	Models with high-voltage system: to B300 positive connection 4 (30) in main wiring harness and to heated windscreen control unit -J505-

F1 -	Terminal 30 wiring junction -TV2-

H1A -

Fuse 4 -S134- , 150 A

q	Models without high-voltage system: to wiring junction -TV1-

q	Models without high-voltage system: to wiring junction 3 for terminal 30 -TV28-

Back to overview .

AUDI Q7 2017 Fitting location of wiring junction TV1

Fitting location of wiring junction -TV1-

1 -	Wiring junction -TV1-

A -	Positive connection, from main fuse carrier to battery -A- , fuse 4 -S134-

B -	Fuse 5 -S138- , 150 A, to auxiliary air heater control unit -J604-

C -	Heated windscreen fuse -S127- , 100 A, to heated windscreen control unit -J505-

D -	Fuse 6 -S139- , 80 A, to rear wheel steering control unit -J1019-

E -	Not assigned

Back to overview .

AUDI Q7 2017

Fitting location, terminal 30 wiring junction -TV2- /Terminal 30 wiring junction 2 -TV22-

1 -	Terminal 30 wiring junction -TV2- /Terminal 30 wiring junction 2 -TV22-

2 -	Jump start connection -TV32-

3 -	Suppression filter -C24-

B1 -	Connection to starter -B-

q	only models without high-voltage connection

B1 -	Connection to starter-alternator -C29-

q	only models with high-voltage connection

C1 -	Not assigned

D1 -	From connection F1, main fuse carrier to the battery -A-

B1A -

Glow plug fuse 2 -S189- , diesel

q	60 A or 80 A, depending on engine version

C1A -

Secondary air pump fuse -S130- , 70 A, petrol engine

C1A -

Glow plug fuse -S125- , diesel

q	60 A, 80 A or 125 A, depending on engine version

D1A -

Radiator fan fuse for 2nd speed -S104-

q	50 A or 70 A, depending on equipment

E1A -

Radiator fan single fuse -S42-

q	50 A or 70 A, depending on equipment

Back to overview .

AUDI Q7 2017 Fitting location, terminal 30 wiring junction 3 TV28

Fitting location, terminal 30 wiring junction 3 -TV28-

1 -	Terminal 30 wiring junction 3 -TV28-

2 -	Protective diode -J201-

A -	Positive connection, from main fuse carrier to battery -A- , fuse 4 -S134-

B -	Fuse 2 (30) -S205- , 250 A

q	Terminal 30 to power and control electronics for electric drive -JX1-

C -	Fuse 3 (30) -S206- , 150 A

q	Terminal 30 to power steering control unit -J500-

D -	Not assigned

E -	Fuse 4 (30) -S207- , 80 A

q	Terminal 30 to rear wheel steering control unit -J1019-

F -	Fuse 5 (30) -S208- , 200 A

q	Terminal 30 to B321 positive connection 7 (30a) in main wiring harness

G -	Fuse 6 (30) -S209- , 150 A

q	Terminal 30 to B322 positive connection 8(30a) in main wiring harness

H -	Fuse 7(30) -S210- , 40 A

q	Terminal 30 to brake servo -NX6-

AUDI Q7 2017 Earth points in front part

Earth points in front part

655	Earth point, on left headlight

q	Specified torque: 9 Nm

656	Earth point, on right headlight

q	Specified torque: 9 Nm

671	Earth point 1, on front of left longitudinal member

q	Specified torque: 9 Nm

685	Earth point 1 at front of right longitudinal member

q	Specified torque: 16 Nm

686	Earth point 2 at front of right longitudinal member

q	Specified torque: 9 Nm

745	Earth point 3 at front of right longitudinal member

q	Specified torque: 20 Nm

778	Earth point for high-voltage heater (PTC)

q	for models with high-voltage system only

q	Specified torque: 9 Nm

828	Earth point on right suspension turret

q	Specified torque: 9 Nm

Earth points in middle part, view from left

44	Earth point, lower part of left A-pillar

q	left-hand drive models only

q	Specified torque: 9 Nm

79	Earth point on left B-pillar

q	Specified torque: 9 Nm

602	Earth point, in front left footwell

q	Specified torque: 9 Nm

645	Earth point 1, on bulkhead

q	Specified torque: 9 Nm

687	Earth point 1, on centre tunnel

q	right-hand drive models only

q	Specified torque: 9 Nm

779	Earth point 1 for power and control electronics for electric drive

q	On underbody

q	for models with high-voltage system only

q	Specified torque: 16 Nm

Earth points in middle part, view from right

624	Earth point, next to starter battery

q	Specified torque: 20 Nm

638	Earth point, right A-pillar

q	Specified torque: 9 Nm

688	Earth point 2, on centre tunnel

q	Specified torque: 9 Nm

689	Earth point, at front, central in roof

q	Specified torque: 9 Nm

720	Earth point on right B-pillar

q	Specified torque: 9 Nm

751	Earth point 2, on right A-pillar

752	Earth point 3, on right A-pillar

q	Specified torque: 9 Nm

Earth points in rear part, view from left

51	Earth point, on right in luggage compartment

q	Specified torque: 9 Nm

62	Earth point, right C-pillar

q	Specified torque: 9 Nm

666	Earth point, on rear right of roof

q	Specified torque: 9 Nm

675	Earth point 2, on right in luggage compartment

q	Specified torque: 9 Nm

775	Earth point 3, on right in luggage compartment

q	for models with high-voltage system only

q	Specified torque: 9 Nm

Earth points in rear part, view from right

52	Earth point, on left in rear lid

q	Specified torque: 9 Nm

61	Earth point, left C-pillar

q	Specified torque: 9 Nm

667	Earth point, on rear left of roof

q	Specified torque: 9 Nm

676	Earth point 2, on left in luggage compartment

q	Specified torque: 9 Nm

729	Earth point, on left rear wheel housing

q	Specified torque: 9 Nm

733	Earth point 3, on left in luggage compartment

q	Specified torque: 8 Nm

809	Earth point on rear left of underbody

q	On underbody

q	for models with high-voltage system only

q	Specified torque: 17 Nm

AUDI Q7 2017 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment, digital sound package control unit -J525- , premium sound

q	Fitting location, digital sound package control unit -J525- , advanced sound

q	Connector assignment, digital sound package control unit -J525- , advanced sound

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

CD changer -R41- /DVD changer -R161-

q	Fitting location

q	Connector assignment

q	Connector assignment

q	Connector assignment

q	Connector assignment

21 -	Digital sound package control unit -J525-

q	only models with high-voltage system

q	Fitting location, digital sound package control unit -J525- , premium sound

q	Connector assignment, digital sound package control unit -J525- , premium sound

q	Fitting location, digital sound package control unit -J525- , advanced sound

q	Connector assignment, digital sound package control unit -J525- , advanced sound

AUDI Q7 2017 Overview of additional control units in rear part of vehicle for models with high-voltage system

Overview of additional control units in rear part of vehicle for models with high-voltage system

q	Connector assignment

Charging unit 1 for high-voltage battery -AX4-

q	with high-voltage battery charger control unit -J1050-

q	Fitting location

q	Connector assignment

q	Connector assignment

AUDI Q7 2017 Fitting location Hybrid battery unit AX1

Fitting location Hybrid battery unit -AX1-

Fitting location

At centre in luggage compartment:

1 -	Hybrid battery unit -AX1-

q	with battery regulation control unit -J840- and high voltage battery switch box -SX6-

2 -	High-voltage wire for high-voltage battery charger -P25-

4 -	High-voltage wire for hybrid battery, positive terminal -P1-

Connector assignment, Hybrid battery unit -AX1-

-T14h- (A)	Designation		-T14h- (A)	Designation
1	Hybrid CAN bus, high, to B816 connection 2 (hybrid CAN bus, high) in main wiring harness		8
2	Hybrid CAN bus, low, to B817 connection 2 (hybrid CAN bus, low) in main wiring harness		9	Terminal 31, to 675 earth point 2 on right in luggage compartment
3	Airbag control unit -J234-		10	Terminal 30, from fuse carrier 4 -ST4- in fuse holder F -SF-
4	Maintenance connector for high-voltage system -TW- (pilot line)		11	High voltage heater (PTC) -J848- (pilot line)
5	Coolant pump relay -J235-		12	Airbag control unit -J234-
6	Maintenance connector for high-voltage system -TW-		13
7	Coolant pump for high-voltage battery -V590-		14

Back to overview .

AUDI Q7 2017 Fitting location, charging unit 1 for high-voltage battery AX4

Fitting location, charging unit 1 for high-voltage battery -AX4-

Fitting location

On underbody at rear, behind rear axle.

1 -	Charging unit 1 for high-voltage battery -AX4-

q	with high-voltage battery charger control unit -J1050-

2 -	High-voltage wire for high-voltage heater (PTC) -P11-

3 -	High-voltage wire for charging socket

A -	60-pin connector -T60a- , black

Connector assignment of charging unit 1 for high-voltage battery -AX4-

-T60a- (A)	Designation		-T60a- (A)	Designation		-T60a- (A)	Designation
1	Terminal 30, from fuse carrier 4 -ST4- in fuse holder F -SF-		21	Module for battery charge selector buttons -EX32-		41
2			22	Module for battery charge selector buttons -EX32-		42
3	Earth connection module for battery charge selector buttons -EX32-		23	High-voltage battery charging socket 1 -UX4-		43
4	Module for battery charge selector buttons -EX32-		24	High-voltage battery charging socket 1 -UX4-		44
5	Module for battery charge selector buttons -EX32-		25	Module for battery charge selector buttons -EX32-		45
6	Module for battery charge selector buttons -EX32-		26	Module for battery charge selector buttons -EX32-		46
7			27	Temperature sender for charging socket 1 -G853- in high-voltage battery charging socket 1 -UX4-		47
8	High-voltage battery charging socket 1 -UX4-1) 2)		28	Temperature sender for charging socket 1 -G853- in high-voltage battery charging socket 1 -UX4-		48
9	Hybrid CAN bus, high, to B816 connection 2 (hybrid CAN bus, high) in main wiring harness		29			49
10	Hybrid CAN bus, low, to B817 connection 2 (hybrid CAN bus, low) in main wiring harness		30			50
11			31	Actuator for high-voltage charging flap lock 1 -F496-		51
12			32	Actuator for high-voltage charging flap lock 1 -F496-		52
13			33			53
14			34			54
15			35			55
16	Actuator for high-voltage charging socket lock 1 -F498- in high-voltage battery charging socket 1 -UX4-		36			56
17	Actuator for high-voltage charging socket lock 1 -F498- in high-voltage battery charging socket 1 -UX4-		37			57
18	Actuator for high-voltage charging socket lock 1 -F498- in high-voltage battery charging socket 1 -UX4-		38			58
19	Actuator for high-voltage charging socket lock 1 -F498- in high-voltage battery charging socket 1 -UX4-		39			59
20			40			60	Terminal 31, to 676 earth point 2 on left in luggage compartment

1) for models with Japan equipment only

2) for models for American markets only

Back to overview .

AUDI Q7 2017 Fitting location, trailer detector control unit J345

Fitting location, trailer detector control unit -J345-

Fitting location

on left in luggage compartment, behind the side trim.

1 -	Trailer detector control unit -J345-

B -	6-pin connector -T6d- , black

D -	10-pin connector -T10c- , red

.

AUDI Q7 2017 Fitting location, convenience system central control unit J393

Fitting location, convenience system central control unit -J393-

Fitting location

On left in luggage compartment, behind the side trim, under the fuse and relay carrier.

1 -	Convenience system central control unit -J393-

B -	32-pin connector -T32g- , black

D -	20-pin connector -T20b- , black

Connector assignment, convenience system central control unit -J393-

-T17g- (A)	Designation		-T32g- (B)	Designation		-T17f- (C)	Designation
1	Right reversing light bulb -M17- in right tail light module 2 -MX6-		1	Left number plate light -X4- /right number plate light -X5-		1	Right reversing light bulb 2 -M87- in right tail light module 2 -MX6-
2	Left reversing light bulb 2 -M86- in left tail light module 2 -MX5-		2			2	Left brake and tail light bulb -M21- in left tail light module 2 -MX5-
3	Right brake light bulb -M10- in right tail light module -MX4-		3			3	Left reversing light bulb -M16- in left tail light module 2 -MX5-
4	Left tail light bulb -M4- in left tail light module -MX3-		4			4	Left brake light bulb -M9- in left tail light module -MX3-
5	Terminal 58s, to B733 connection 3 (58s) in main wiring harness		5	LIN bus, to rear lid power opening control unit -J938-		5	Rear right turn signal bulb -M8- in right tail light module -MX4-
6	Rear right fog light bulb -L47- in right tail light module 2 -MX6-		6			6	Rear left fog light bulb -L46- in left tail light module 2 -MX5-
7	Right brake and tail light bulb -M22- in right tail light module 2 -MX6-		7			7	Right tail light bulb -M2- in right tail light module -MX4-
8			8			8	Rear lid power opening control unit -J938-
9			9			9
10			10	Engine control unit -J623-		10
11			11			11	Left tail light module -MX3- /right tail light module -MX4-
12			12	Brake light switch -F-		12
13			13	Rear left vehicle level sender -G76-1)		13
14	Rear left turn signal bulb -M6- in left tail light module -MX3-		14	Front left vehicle level sender -G78-1), 2)		14
15	Terminal 31, to 370 earth connection 5 in main wiring harness 676 Earth point 2 on left in luggage compartment		15	Front left vehicle level sender -G78-1), 2)		15	Terminal 31, to 370 earth connection 5 in main wiring harness 676 Earth point 2 on left in luggage compartment
16	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		16	Suppression filter -C24- /additional brake light bulb -M25-		16	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
17	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		17	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519-		17
			18	Terminal 15 voltage supply relay -J329-
			19	LIN bus, to B528 connection 1 (LIN bus) in main wiring harness3) Anti-theft alarm sensor -G578- Heated windscreen control unit -J505-
			20	LIN bus, to alarm horn -H12-
			21	Front left vehicle level sender -G78-1), 2)
			22
			23
			24
			25
			26
			27
			28
			29	Rear left vehicle level sender -G76-1)
			30	Tank filler flap locking motor -V155-
			31	Tank filler flap locking motor -V155-
			32	Heated rear window relay -J9-

1) Only models without running gear control unit -J775-

2) Only models with LED matrix beam headlights

3) Only models with anti-theft alarm sensor with interior monitoring and heated windscreen control unit -J505-

-T20b- (D)	Designation		-T32h- (E)	Designation		-T32h- (E)	Designation
1	Interior aerial 1 for entry and start system -R138-		1	Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-		17	Rear lid closed sender 1 -G525- /rear lid closed sender 2 -G526-
2	Left aerial for entry and start authorisation -R200-		2	Convenience CAN bus, high, from B397 connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-		18
3	Left aerial for entry and start authorisation -R200-		3			19
4			4			20	Rear left vehicle level sender -G76-1)
5	Right aerial for entry and start authorisation -R201-		5			21	Fuel gauge sender -G-
6	Right aerial for entry and start authorisation -R201-		6			22	Fuel level sender 2 -G169-
7	Luggage compartment aerial for entry and start system -R137-		7			23
8	Luggage compartment aerial for entry and start system -R137-		8			24
9			9	Fuel gauge sender -G- /fuel gauge sender 2 -G169-		25	Entry and start authorisation button -E408-
10	Interior aerial 1 for entry and start system -R138-		10	Entry and start authorisation button -E408-		26	Entry and start authorisation button -E408-
11	Rear lid central locking motor -V53-		11			27
12	Contact sensor for rear right exterior door handle -G418-		12	Glass breakage sensor for rear window -G304-		28	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system -F124-
13	Contact sensor for rear left exterior door handle -G417-		13	Rear lid closed sender 2 -G526-		29	Rear lid closed sender 1 -G525-
14	Contact sensor for front right exterior door handle -G606-		14			30	Rear lid handle release button -E234-
15	Contact sensor for front left exterior door handle -G605-		15	Rear lid contact switch for anti-theft alarm -F123-		31
16			16			32
17
18
19
20

1) Only models without running gear control unit -J775-

Back to overview .

AUDI Q7 2017 Fitting location, all-wheel drive control unit J492

Fitting location, all-wheel drive control unit -J492-

Fitting location

At front left in luggage compartment, under the trim in floor panel

Illustration shows fitting location for models without 3rd seat row. On models with 3rd seat row, the fitting location deviates slightly from the illustration.

1 -	All-wheel drive control unit -J492-

Connector assignment, all-wheel drive control unit -J492-

-T47a- (A)	Designation		-T47a- (A)	Designation		-T47a- (A)	Designation
1	Axle differential lock control unit -J647-		17	Axle differential lock control unit -J647-		33
2			18	Axle differential lock control unit -J647-		34
3			19			35	Axle differential lock control unit -J647-
4	Axle differential lock control unit -J647-		20	Axle differential lock control unit -J647-		36
5			21	Axle differential lock control unit -J647-		37
6			22			38
7			23			39
8			24			40	FlexRay bus, from data bus diagnostic interface -J533-
9			25			41	FlexRay bus, from data bus diagnostic interface -J533-
10			26			42	FlexRay bus, to data bus diagnostic interface -J533-1) Rear wheel steering control unit -J1019-2)
11			27			43	FlexRay bus, to data bus diagnostic interface -J533-1) Rear wheel steering control unit -J1019-2)
12			28	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519-		44	Axle differential lock control unit -J647-
13	Axle differential lock control unit -J647-		29			45	Axle differential lock control unit -J647-
14	Axle differential lock control unit -J647-		30			46	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-
15	Axle differential lock control unit -J647-		31			47	Terminal 31, to 61 earth point on left C-pillar
16	Axle differential lock control unit -J647-		32	Axle differential lock control unit -J647-

1) Only models without rear-axle steering control unit -J1019-

2) Only models with rear-axle steering control unit -J1019-

Back to overview .

AUDI Q7 2017 Fitting location, Tyre Pressure Monitoring System control unit J502

Fitting location, Tyre Pressure Monitoring System control unit -J502-

Fitting location

On rear axle assembly carrier.

1 -	Tyre Pressure Monitoring System control unit -J502-

Connector assignment, Tyre Pressure Monitoring System control unit -J502-

   

-T4k- (A)	Designation
1	Extended low CAN bus, from coupling point on left in luggage compartment -THRL- B671 Connection 3 (CAN bus extended, low), in main wiring harness Data bus diagnostic interface -J533-
2	Terminal 30, from coupling point on left in luggage compartment -THRL- Fuse carrier 3 -ST3- in fuse holder F -SF-
3	Extended high CAN bus, from coupling point on left in luggage compartment -THRL- B670 Connection 3 (CAN bus extended, high), in main wiring harness Data bus diagnostic interface -J533-
4	Terminal 31, to coupling point on left in luggage compartment -THRL- 387 Earth connection 22 in main wiring harness 385 Earth connection 20 in main wiring harness 676 Earth point 2 on left in luggage compartment

Back to overview . AUDI Q7 2017 Fitting location, digital sound package control unit J525 Fitting location, digital sound package control unit -J525-

Fitting location, digital sound package control unit -J525- , premium sound, models without high-voltage system

Fitting location

at rear left in luggage compartment, under the trim in floor panel.

1 -	Digital sound package control unit -J525-

B -	2-pin connector -T2jt- , black

q

MOST bus

Connector assignment, digital sound package control unit -J525-

-T38a- (A)	Designation		-T38a- (A)	Designation		-T38a- (A)	Designation
1	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-		14	Front right bass loudspeaker -R23-		27	Front right treble loudspeaker -R22- /front right mid-range and bass loudspeaker -R104-
2	Terminal 31, to 61 earth point on left C-pillar		15			28
3			16	Subwoofer -R211-		29	Internal microphone -R74-
4	Subwoofer -R211-		17	Front left treble loudspeaker 2 -R220-		30	Internal microphone -R74-
5	Front left treble loudspeaker 2 -R220-		18	Front right treble loudspeaker 2 -R221-		31	Centre loudspeaker -R208- /central loudspeaker 2 -R219-
6	Front right treble loudspeaker 2 -R221-		19	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-		32	Centre loudspeaker -R208- /central loudspeaker 2 -R219-
7	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-		20	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-		33	Front right loudspeaker -R3-
8	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-		21	Right effect loudspeaker -R210-		34	Front right loudspeaker -R3-
9	Right effect loudspeaker -R210-		22	Left effect loudspeaker -R209-		35	Front left loudspeaker -R2-
10	Left effect loudspeaker -R209-		23			36	Front left loudspeaker -R2-
11	Front left bass loudspeaker -R21-		24			37	Front left treble loudspeaker -R20-Front left mid-range loudspeaker -R103-
12	Front left bass loudspeaker -R21-		25	Ring circuit break diagnostic		38	Front left treble loudspeaker -R20-Front left mid-range loudspeaker -R103-
13	Front right bass loudspeaker -R23-		26	Front right treble loudspeaker -R22- /front right mid-range and bass loudspeaker -R104-

Back to overview .

Fitting location, digital sound package control unit -J525- , premium sound, models with high-voltage system

Fitting location

In front left of luggage compartment, in front of hybrid battery unit -AX1- .

1 -	Digital sound package control unit -J525-

A -	2-pin connector -T2jt- , black

q

MOST bus

B -	38-pin connector -T38a- , black

Connector assignment, digital sound package control unit -J525-

-T38a- (B)	Designation		-T38a- (B)	Designation		-T38a- (B)	Designation
1	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-		14	Front right bass loudspeaker -R23-		27	Front right treble loudspeaker -R22- /front right mid-range and bass loudspeaker -R104-
2	Terminal 31, to 61 earth point on left C-pillar		15			28
3			16	Subwoofer -R211-		29	Internal microphone -R74-
4	Subwoofer -R211-		17	Front left treble loudspeaker 2 -R220-		30	Internal microphone -R74-
5	Front left treble loudspeaker 2 -R220-		18	Front right treble loudspeaker 2 -R221-		31	Centre loudspeaker -R208- /central loudspeaker 2 -R219-
6	Front right treble loudspeaker 2 -R221-		19	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-		32	Centre loudspeaker -R208- /central loudspeaker 2 -R219-
7	Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15-		20	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-		33	Front right loudspeaker -R3-
8	Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17-		21	Right effect loudspeaker -R210-		34	Front right loudspeaker -R3-
9	Right effect loudspeaker -R210-		22	Left effect loudspeaker -R209-		35	Front left loudspeaker -R2-
10	Left effect loudspeaker -R209-		23			36	Front left loudspeaker -R2-
11	Front left bass loudspeaker -R21-		24			37	Front left treble loudspeaker -R20-Front left mid-range loudspeaker -R103-
12	Front left bass loudspeaker -R21-		25	Ring circuit break diagnostic		38	Front left treble loudspeaker -R20-Front left mid-range loudspeaker -R103-
13	Front right bass loudspeaker -R23-		26	Front right treble loudspeaker -R22- /front right mid-range and bass loudspeaker -R104-

Back to overview .

Fitting location, digital sound package control unit -J525- , advanced sound, models without high-voltage system

Fitting location

at rear left in luggage compartment, under the trim in floor panel.

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38a- , black

C -	26-pin connector -T26a- , blue

D -	2-pin connector -T2jt- , black

q

MOST bus

Connector assignment, digital sound package control unit -J525-

-T38a- (A)	Designation		-T32e- (B)	Designation		-T26a- (C)	Designation
1	Terminal 30, from fuse carrier 1 (30) -S204- in fuse holder F -SF-		1			1	Front left treble loudspeaker 2 -R220-
2	Terminal 31, to 676 earth point 2 on left in luggage compartment		2			2	Front right treble loudspeaker 2 -R221-
3	Subwoofer -R211-		3			3	Front left mid-range loudspeaker 2 -R276-
4	Front left bass loudspeaker -R21-		4			4	Front right mid-range loudspeaker 2 -R277-
5	Front right bass loudspeaker -R23-		5	Front left mid-range loudspeaker -R103-		5	Rear left treble loudspeaker 2 -R217-
6	Rear left bass loudspeaker -R15-		6	Front right mid-range loudspeaker -R104-		6	Rear right treble loudspeaker 2 -R218-
7	Rear right bass loudspeaker -R17-		7	Rear left mid-range loudspeaker -R105-		7	Rear left treble loudspeaker -R14-
8	Control motor for front left treble speaker -V344-		8	Rear right mid-range loudspeaker -R106-		8	Rear right treble loudspeaker -R16-
9	Control motor for front left treble speaker -V344-		9	Left effect loudspeaker -R209-		9
10	Control motor for front left treble speaker -V344-		10	Centre loudspeaker -R208-		10
11			11			11
12			12			12
13			13	Ring circuit break diagnostic		13
14			14			14	Front left treble loudspeaker 2 -R220-
15	Subwoofer -R211-		15			15	Front right treble loudspeaker 2 -R221-
16	Front left bass loudspeaker -R21-		16			16	Front left mid-range loudspeaker 2 -R276-
17	Front right bass loudspeaker -R23-		17	Front left mid-range loudspeaker -R103-		17	Front right mid-range loudspeaker 2 -R277-
18	Rear left bass loudspeaker -R15-		18	Front right mid-range loudspeaker -R104-		18	Rear left treble loudspeaker 2 -R217-
19	Rear right bass loudspeaker -R17-		19	Rear left mid-range loudspeaker -R105-		19	Rear right treble loudspeaker 2 -R218-
20	Control motor for front right treble speaker -V345-		20	Rear right mid-range loudspeaker -R106-		20	Rear left treble loudspeaker -R14-
21	Control motor for front right treble speaker -V345-		21	Left effect loudspeaker -R209-		21	Rear right treble loudspeaker -R16-
22	Control motor for front right treble speaker -V345-		22	Centre loudspeaker -R208-		22
23	Internal microphone -R74-		23	Right effect loudspeaker -R210-		23
24			24			24
25			25	Centre loudspeaker 2 -R219-		25
26			26	Front left treble loudspeaker -R20-		26
27			27	Front right treble loudspeaker -R22-
28			28	Right effect loudspeaker -R210-
29			29
30			30	Centre loudspeaker 2 -R219-
31	Internal microphone -R74-		31	Front left treble loudspeaker -R20-
32			32	Front right treble loudspeaker -R22-
33
34
35
36
37
38

Back to overview .

Fitting location, digital sound package control unit -J525- , advanced sound, models with high-voltage system

Fitting location

In front left of luggage compartment, in front of hybrid battery unit -AX1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38a- , black

B -	32-pin connector -T32e- , black

C -	26-pin connector -T26a- , blue

D -	2-pin connector -T2jt- , black

q

MOST bus

Connector assignment, digital sound package control unit -J525-

-T38a- (A)	Designation		-T32e- (B)	Designation		-T26a- (C)	Designation
1	Terminal 30, from fuse carrier 1 (30) -S204- in fuse holder F -SF-		1			1	Front left treble loudspeaker 2 -R220-
2	Terminal 31, to 676 earth point 2 on left in luggage compartment		2			2	Front right treble loudspeaker 2 -R221-
3	Subwoofer -R211-		3			3	Front left mid-range loudspeaker 2 -R276-
4	Front left bass loudspeaker -R21-		4			4	Front right mid-range loudspeaker 2 -R277-
5	Front right bass loudspeaker -R23-		5	Front left mid-range loudspeaker -R103-		5	Rear left treble loudspeaker 2 -R217-
6	Rear left bass loudspeaker -R15-		6	Front right mid-range loudspeaker -R104-		6	Rear right treble loudspeaker 2 -R218-
7	Rear right bass loudspeaker -R17-		7	Rear left mid-range loudspeaker -R105-		7	Rear left treble loudspeaker -R14-
8	Control motor for front left treble speaker -V344-		8	Rear right mid-range loudspeaker -R106-		8	Rear right treble loudspeaker -R16-
9	Control motor for front left treble speaker -V344-		9	Left effect loudspeaker -R209-		9
10	Control motor for front left treble speaker -V344-		10	Centre loudspeaker -R208-		10
11			11			11
12			12			12
13			13	Ring circuit break diagnostic		13
14			14			14	Front left treble loudspeaker 2 -R220-
15	Subwoofer -R211-		15			15	Front right treble loudspeaker 2 -R221-
16	Front left bass loudspeaker -R21-		16			16	Front left mid-range loudspeaker 2 -R276-
17	Front right bass loudspeaker -R23-		17	Front left mid-range loudspeaker -R103-		17	Front right mid-range loudspeaker 2 -R277-
18	Rear left bass loudspeaker -R15-		18	Front right mid-range loudspeaker -R104-		18	Rear left treble loudspeaker 2 -R217-
19	Rear right bass loudspeaker -R17-		19	Rear left mid-range loudspeaker -R105-		19	Rear right treble loudspeaker 2 -R218-
20	Control motor for front right treble speaker -V345-		20	Rear right mid-range loudspeaker -R106-		20	Rear left treble loudspeaker -R14-
21	Control motor for front right treble speaker -V345-		21	Left effect loudspeaker -R209-		21	Rear right treble loudspeaker -R16-
22	Control motor for front right treble speaker -V345-		22	Centre loudspeaker -R208-		22
23	Internal microphone -R74-		23	Right effect loudspeaker -R210-		23
24			24			24
25			25	Centre loudspeaker 2 -R219-		25
26			26	Front left treble loudspeaker -R20-		26
27			27	Front right treble loudspeaker -R22-
28			28	Right effect loudspeaker -R210-
29			29
30			30	Centre loudspeaker 2 -R219-
31	Internal microphone -R74-		31	Front left treble loudspeaker -R20-
32			32	Front right treble loudspeaker -R22-
33
34
35
36
37
38

Back to overview .

Fitting location, garage door operation control unit -J530-

Fitting location

on centre left behind rear bumper cover.

1 -	Garage door operation control unit -J530-

Connector assignment, garage door operation control unit -J530-

   

-T5d- (A)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
2	Terminal 31, to 676 earth point 2 on left in luggage compartment
3	LIN bus, from B549 connection 2 (LIN bus) in main wiring harness Onboard supply control unit -J519-
4	wiring open end -R999- , near rear seat bench
5	wiring open end -R999- , near rear seat bench

Back to overview .

AUDI Q7 2017 Fitting location, rear lid control unit J605

Fitting location, rear lid control unit -J605-

Fitting location

At rear centre on roof cross member under roof edge trim.

1 -	Rear lid control unit -J605-

B -	32-pin connector -T32b- , black

Connector assignment for rear lid control unit -J605-

-T10q- (A)	Designation		-T32b- (B)	Designation		-T32b- (B)	Designation
1	Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF-		1			17
2	Motor 1 for rear lid -V444-		2			18
3	Motor 2 for rear lid -V445-		3			19
4	Motor 1 for rear lid -V444-		4			20
5	Power latching motor for rear lid -V382-		5	Rear lid warning buzzer -H32-		21	Rear lid warning buzzer -H32-
6	Terminal 31, to 676 earth point 2 on left in luggage compartment		6	Motor 1 for luggage compartment cover -V473-		22
7	Motor 1 for luggage compartment cover -V473-		7	Power latching motor for rear lid -V382-		23	Motor 1 for luggage compartment cover -V473-
8	Motor 1 for luggage compartment cover -V473-		8			24
9	Motor 2 for rear lid -V445-		9			25
10	Power latching motor for rear lid -V382-		10	Motor 1 for rear lid -V444-		26	Motor 1 for rear lid -V444-
			11			27	Motor 1 for rear lid -V444-
			12			28	Motor 1 for rear lid -V444-
			13	Locking button in rear lid -E806-1)		29	Motor 1 for luggage compartment cover -V473-
			14	Locking button in rear lid -E806-1) Button to close rear lid in luggage compartment -E406-2)		30
			15			31	Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
			16			32	Convenience CAN bus, high, from B397 connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-

1) Only models with entry and start authorisation

2) Only models without entry and start authorisation

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AUDI Q7 2017 Fitting location Axle differential lock control unit J647

Fitting location Axle differential lock control unit -J647-

Fitting location

on rear final drive.

1 -	Axle differential lock control unit -J647-

B -	2-pin connector -T2er- , black

q	from all-wheel drive control unit -J492-

D -	2-pin connector -T2es- , brown

q	from all-wheel drive control unit -J492-

E -	2-pin connector -T2et- , black

q	from all-wheel drive control unit -J492-

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AUDI Q7 2017 Fitting location, lane change assist control unit J769

Fitting location, lane change assist control unit -J769-

Fitting location

on right behind rear bumper cover.

1 -	Lane change assist control unit -J769-

Connector assignment, lane change assist control unit -J769-

-T8g- (A)	Designation		-T8g- (A)	Designation
1	Terminal 31, to 470 earth connection 1 in rear bumper wiring harness Coupling point at right on rear bumper -TSFHR- 385 Earth connection 20 in main wiring harness 676 Earth point 2 on left in luggage compartment		5	Lane change assist control unit 2 -J770-
2	Extended CAN bus, high, to E143 connection 1 (extended CAN bus, high) in main wiring harness Coupling point at right on rear bumper -TSFHR- B670 Connection 3 (CAN bus extended, high), in main wiring harness Data bus diagnostic interface -J533-		6	Lane change assist control unit 2 -J770-
3	Extended CAN bus, low, to E144 connection 1 (extended CAN bus, low) in bumper wiring harness Coupling point at right on rear bumper -TSFHR- B671 Connection 3 (CAN bus extended, low), in main wiring harness Data bus diagnostic interface -J533-		7
4			8	Terminal 30, from X270 connection (30) in rear bumper wiring harness Coupling point at right on rear bumper -TSFHR- Fuse carrier 3 -ST3- in fuse holder F -SF-

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AUDI Q7 2017 Fitting location, lane change assist control unit 2 J770

Fitting location, lane change assist control unit 2 -J770-

Fitting location

on left behind rear bumper cover.

1 -	Lane change assist control unit 2 -J770-

Connector assignment, lane change assist control unit 2 -J770-

-T8f- (A)	Designation		-T8f- (A)	Designation
1	Terminal 31, to 470 earth connection 1 in rear bumper wiring harness Coupling point at right on rear bumper -TSFHR- 385 Earth connection 20 in main wiring harness 676 Earth point 2 on left in luggage compartment		5	Lane change assist control unit -J769-
2	Extended CAN bus, high, to E143 connection 1 (extended CAN bus, high) in main wiring harness Coupling point at right on rear bumper -TSFHR- B670 Connection 3 (CAN bus extended, high), in main wiring harness Data bus diagnostic interface -J533-		6	Lane change assist control unit -J769-
3	Extended CAN bus, low, to E144 connection 1 (extended CAN bus, low) in bumper wiring harness Coupling point at right on rear bumper -TSFHR- B671 Connection 3 (CAN bus extended, low), in main wiring harness Data bus diagnostic interface -J533-		7
4			8	Terminal 30, from X270 connection (30) in rear bumper wiring harness Coupling point at right on rear bumper -TSFHR- Fuse carrier 3 -ST3- in fuse holder F -SF-

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AUDI Q7 2017 Fitting location Reversing camera system control unit J772

Fitting location Reversing camera system control unit -J772-

Fitting location

in rear lid button handle.

1 -	Reversing camera system control unit -J772-

B -	2-pin connector -T2dw- , blue-grey

q	to control unit for information electronics 1 -J794-

Connector assignment, reversing camera system control unit -J772-

-T8o- (A)	Designation		-T8o- (A)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		5	Terminal 31 to 391 earth connection 26 in main wiring harness 392 Earth connection 27 in main wiring harness 384 Earth connection 19 in main wiring harness 667 Earth point on rear left of roof
2			6
3			7
4	Extended high CAN bus, from B668 connection 2 (extended high CAN bus) in main wiring harness B670 Connection 3 (CAN bus extended, high), in main wiring harness Data bus diagnostic interface -J533-		8	Extended CAN bus, low, from B669 connection 2 (extended CAN bus, low) in main wiring harness B671 Connection 3 (CAN bus extended, low), in main wiring harness Data bus diagnostic interface -J533-

Back to overview .

AUDI Q7 2017 Fitting location control unit for seat adjustment, row 3 J857

Fitting location control unit for seat adjustment, row 3 -J857-

Fitting location

on right in luggage compartment, behind side trim, on wheel housing.

1 -	Control unit for seat adjustment, row 3 -J857-

B -	26-pin connector -T26e- , blue

D -	20-pin connector -T20m- , brown

Connector assignment control unit for seat adjustment, row 3 -J857-

-T26d- (A)	Designation		-T26d- (A)	Designation		-T26d- (A)	Designation
1	Backrest adjustment sender for left seat in row 3 -G633-		10			19
2	Left backrest adjustment warning lamp 1 for seat row 3 -K289-		11			20
3	Left backrest adjustment warning lamp 2 for seat row 3 -K290-		12	Backrest adjustment limit switch 2 for left seat in row 3 (unlocked) -F533-		21
4	Backrest adjustment limit switch for left seat in row 3 (locked) -F530-		13	Backrest adjustment limit switch for right seat in row 3 (locked) -F526-		22
5	Earth, to B570 connection 37 in main wiring harness		14	Backrest adjustment limit switch for right seat in row 3 (unlocked) -F527-		23
6			15	Backrest adjustment limit switch 2 for right seat in row 3 (locked) -F528-		24
7			16			25
8			17	Backrest adjustment limit switch 2 for left seat in row 3 (locked) -F532-		26
9			18	Backrest adjustment limit switch for left seat in row 3 (unlocked) -F531-

-T26e- (B)	Designation		-T26e- (B)	Designation		-T26e- (B)	Designation
1			10			19
2			11			20	Locking pawl motor 2 for right backrest adjustment, row 3 -F544-
3	Backrest adjustment motor for right seat, row 3 -V361-		12			21
4	Locking pawl motor for left backrest adjustment, row 3 -F524-		13	Right backrest adjustment warning lamp 1 for seat row 3 -K292-		22	Earth, to B571 connection 38 in main wiring harness/830 earth connection 4 in rear seat adjustment wiring harness
5			14	Right backrest adjustment warning lamp 3 for seat row 3 -K294-		23
6			15			24
7	Right backrest adjustment warning lamp 2 for seat row 3 -K293-		16	Locking pawl motor for right backrest adjustment, row 3 -F525-		25
8	Backrest adjustment sender for right seat in row 3 -G634-		17			26	Locking pawl motor 2 for left backrest adjustment, row 3 -F543-
9			18	Backrest adjustment motor for right seat, row 3 -V361-

-T4fs- (C)	Designation		-T20m- (D)	Designation		-T20m- (D)	Designation
1	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-		1	Convenience CAN bus, high, from B397 connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-		11	Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
2	Backrest adjustment motor for left seat, row 3 -V368-		2			12
3	Terminal 31, to 370 earth connection 5 in main wiring harness 676 Earth point 2 on left in luggage compartment		3			13
4	Backrest adjustment motor for left seat, row 3 -V368-		4			14	Right backrest adjustment button for seat, row 3 -E549-
			5	Left backrest adjustment button 2 for seat row 3 -E801-		15	Left backrest adjustment button for seat, row 3 -E565-
			6	Backrest adjustment limit switch 2 for right seat in row 3 (unlocked) -F529-		16	Right backrest adjustment button 3 for seat row 3 -E805-
			7			17	Left backrest adjustment button 3 for seat row 3 -E802-
			8	Right backrest adjustment button 2 for seat row 3 -E804-		18	Left backrest adjustment warning lamp 3 for seat row 3 -K291-
			9			19
			10			20

Back to overview .

AUDI Q7 2017 Fitting location, reducing agent metering system control unit J880

Fitting location, reducing agent metering system control unit -J880-

Fitting location

on right in luggage compartment, behind the side trim.

1 -	Control unit for reducing agent metering system -J880-

Connector assignment for reducing agent metering system control unit -J880-

-T46b- (A)	Designation		-T46b- (A)	Designation		-T46b- (A)	Designation
1	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-		17			33	Pump for reducing agent -V437- in reducing agent metering system control unit -GX19-
2	Heater 2 for reducing-agent tank (heater circuit 3) -Z167- in reducing agent metering system control unit -GX19-		18			34
3	Heater for reducing-agent tank (heater circuit 1) -Z102- in reducing agent metering system control unit -GX19-		19			35	Pump for reducing agent -V437- in reducing agent metering system control unit -GX19-
4			20			36
5			21			37	Temperature sender for reducing agent -G685- in reducing agent metering system control unit -GX19-
6	Temperature sender for reducing agent -G685- in reducing agent metering system control unit -GX19-		22			38	Reducing agent quality sensor -G849- in reducing agent metering system control unit -GX19-
7	Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19-		23			39	Heater for reducing-agent line (heater circuit 2) -Z104-
8	Heater for reducing-agent line (heater circuit 2) -Z104-		24			40	Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19-
9	Pressure sender for reducing agent metering system -G686- in reducing agent metering system control unit -GX19-		25			41	Tank sender for reducing agent -G684- in reducing agent metering system control unit -GX19-
10	Reducing agent quality sensor -G849- in reducing agent metering system control unit -GX19-		26			42
11			27			43
12	Heater 2 for reducing-agent tank (heater circuit 3) -Z167- in reducing agent metering system control unit -GX19-		28			44	Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-
13	Heater for reducing-agent tank (heater circuit 1) -Z102- in reducing agent metering system control unit -GX19-		29			45	Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
14	Terminal 31, to 400 earth connection 35 in main wiring harness 675 Earth point 2 on right in luggage compartment		30	Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF-		46	Terminal 31, to 400 earth connection 35 in main wiring harness 675 Earth point 2 on right in luggage compartment
15			31	Pump for reducing agent -V437- in reducing agent metering system control unit -GX19-
16			32	Tank sender for reducing agent -G684- in reducing agent metering system control unit -GX19-

Back to overview .

AUDI Q7 2017 Fitting location Control unit for overhead view camera J928

Fitting location Control unit for overhead view camera -J928-

Fitting location

On left in luggage compartment, behind the side trim, under the comfort system central control unit -J393- .

1 -	Control unit for overhead view camera -J928-

B -	5-pin connector -T5ap- , brown

q	to control unit for information electronics 1 -J794-

D -	5-pin connector -T5ar- , black

q	to right overhead view camera -R245-

F -	5-pin connector -T5at- , blue

q	to rear overhead view camera -R246-

Connector assignment, control unit for overhead view camera -J928-

-T18e- (A)	Designation		-T18e- (A)	Designation		-T18e- (A)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		7			13
2	Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533-		8			14
3			9			15
4			10	Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-		16
5			11			17
6			12	Terminal 31, to 387 earth connection 22 in main wiring harness 385 Earth connection 20 in main wiring harness 676 Earth point 2 on left in luggage compartment		18

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AUDI Q7 2017 Fitting location, rear lid power opening control unit J938

Fitting location, rear lid power opening control unit -J938-

Fitting location

on centre left at bottom on rear bumper cover.

1 -	Rear lid power opening control unit -J938-

B -	5-pin connector -T5bd- , black

Connector assignment, rear lid power opening control unit -J938-

-T4bs- (A)	Designation		-T5bd- (B)	Designation
1	Terminal 30, from coupling point at right on rear bumper -TSFHR- Convenience system central control unit -J393-		1	Rear lid power opening sender -G750-
2	Terminal 31, to coupling point at right on rear bumper -TSFHR- 387 Earth connection 22 in main wiring harness 385 Earth connection 20 in main wiring harness 667 Earth point on rear left of roof		2	Rear lid power opening sender -G750-
3	LIN bus, from coupling point at right on rear bumper -TSFHR- Convenience system central control unit -J393-		3
4			4	Rear lid power opening sender 2 -G760-
			5	Rear lid power opening sender 2 -G760-

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AUDI Q7 2017 Fitting location, engine sound generator control unit J943

Fitting location, engine sound generator control unit -J943-

Fitting location

on right in luggage compartment, behind side trim, on wheel housing.

1 -	Engine sound generator control unit -J943-

Connector assignment, engine sound generator control unit -J943-

-T2ap- (A)	Designation		-T6f- (B)	Designation
1	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-		7	Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB-
2	Terminal 31, to 676 earth point 2 on left in luggage compartment		8	Terminal 31, to 676 earth point 2 on left in luggage compartment
3	Actuator 1 for engine sound generator -R257-		9
4	Actuator 1 for engine sound generator -R257-		10
5			11	Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness
6			12	Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness

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AUDI Q7 2017 Fitting location Rear-axle steering control unit J1019

Fitting location Rear-axle steering control unit -J1019-

Fitting location

On rear axle assembly carrier.

1 -	Rear wheel steering control unit -J1019-

B -	6-pin connector -T6f-

Connector assignment of rear-axle steering control unit -J1019-

-T2ap- (A)	Designation		-T6f- (B)	Designation
1	Terminal 30, from fuse 6 -S139- in wiring junction -TV1-1) Fuse 4 (30) -S207- in wiring junction 3 for terminal 30 -TV28-2)		1	FlexRay bus, from coupling point on left in luggage compartment -THRL- Data bus diagnostic interface -J533-3) All-wheel drive control unit -J492-4)
2	Terminal 31, to 729 earth point on rear left wheel housing		2
			3
			4	FlexRay bus, from coupling point on left in luggage compartment -THRL- Data bus diagnostic interface -J533-3) All-wheel drive control unit -J492-4)
			5
			6

1) models without high-voltage system

2) models with high-voltage system

3) Only models without all-wheel drive control unit -J492-

4) Only models with all-wheel drive control unit -J492-

Back to overview .

AUDI Q7 2017

Fitting location, CD changer -R41- /DVD changer -R161-

Fitting location

on left in luggage compartment, behind side trim, on wheel housing

1 -	CD changer -R41- /DVD changer -R161-

B -	2-pin connector -T2ev- , black

q

MOST bus

Connector assignment, CD changer -R41- /DVD changer -R161-

-T10l- (A)	Designation		-T10l- (A)	Designation
1			6
2			7
3	Ring circuit break diagnostic		8
4			9
5	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		10	Terminal 31, to 387 earth connection 22 in main wiring harness 385 Earth connection 20 in main wiring harness 676 Earth point 2 on left in luggage compartment

Back to overview .

AUDI Q7 2017 Fitting location, remote control receiver for auxiliary heater R64

Fitting location, remote control receiver for auxiliary heater -R64-

Fitting location

on right in luggage compartment, behind the side trim.

1 -	Remote control receiver for auxiliary heater -R64-

B -	6-pin connector -T6e- , blue

Connector assignment, remote control receiver for auxiliary heater -R64-

-T6e- (A)	Designation
1	Terminal 31, to 389 earth connection 24 in main wiring harness 51 Earth point on right in luggage compartment
2	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
3
4
5	Auxiliary heater control unit -J364-
6

Back to overview .

AUDI Q7 2017 Fitting location TV tuner R78

Fitting location TV tuner -R78-

Fitting location

on right in luggage compartment, behind side trim, on wheel housing

1 -	TV tuner -R78-

B -	2-pin connector -T2be- , black

q

MOST bus

D -	4-pin connector -T4n- , green

q	from aerial amplifier 2 -R111- for aerial 2 for TV -R56- and aerial amplifier 1 for TV -R82- for aerial 3 for TV -R57-

Connector assignment, TV tuner -R78-

-T12h- (A)	Designation		-T12h- (A)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		7
2	Terminal 31, to 51 earth point on right in luggage compartment		8
3	Ring circuit break diagnostic		9
4			10
5			11
6			12

Back to overview .

AUDI Q7 2017 Fitting location, aerial amplifier for mobile telephone R86

Fitting location, aerial amplifier for mobile telephone -R86-

Fitting location

on right in luggage compartment, behind the side trim.

1 -	Aerial amplifier for mobile telephone -R86-

B -	4-pin connector -T4fk- , black

Connector assignment, aerial amplifier for mobile telephone -R86-

   

-T4fk- (B)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
2	Terminal 31, to 399 earth connection 34 in main wiring harness 51 Earth point on right in luggage compartment
3	Control unit 1 for information electronics -J794-
4

Back to overview .

AUDI Q7 2017 Fitting location, high-voltage battery charging socket 1 UX4

Fitting location, high-voltage battery charging socket 1 -UX4-

Fitting location

In side part on left above the wheel housing.

1 -	High-voltage wire for charging socket

A -	High-voltage battery charging socket 1 -UX4-

q	with actuator for high-voltage charging socket lock 1 -F498- and temperature sender for charging socket 1 -G853-

B -	Coupling point in luggage compartment, left -THRL-

q	10-pin connector -T10ad- , black, to charging unit 1 for high-voltage battery -AX4-

q	10-pin connector -T10adx- , black, to high-voltage battery charging socket 1 -UX4-

Connector assignment, coupling point in luggage compartment, left -THRL- to high-voltage battery charging socket 1 -UX4-

-T10adx- (A)	Designation		-T10adx- (A)	Designation
1	High-voltage battery charging socket 1 -UX4-		6
2	High-voltage battery charging socket 1 -UX4-		7	Actuator for high-voltage charging socket lock 1 -F498-
3	Temperature sender for charging socket 1 -G853-		8	Actuator for high-voltage charging socket lock 1 -F498-
4	Temperature sender for charging socket 1 -G853-		9	Actuator for high-voltage charging socket lock 1 -F498-
5	High-voltage battery charging socket 1 -UX4-1) 2)		10	Actuator for high-voltage charging socket lock 1 -F498-

1) for models with Japan equipment only

2) for models for American markets only

Back to overview .

AUDI Q7 2017

14-pin connector -T14f- , black/14-pin connector -T14fx- , black

AUDI Q7 2017

Coupling point on top of engine -TMO- /coupling point in engine compartment, left -TML-

Coupling point on top of engine -TMO- /coupling point in engine compartment, left -TML- , 3.0l diesel engine

14-pin connector -T14f- , black/14-pin connector -T14fx- , black

14-pin connector -T14a- , black/14-pin connector -T14ax- , black

3-pin connector -T3bk- , black/3-pin connector -T3bkx- , black

Coupling point on top of engine -TMO- , 3.0l petrol engine

14-pin connector -T14n- , brown/14-pin connector -T14nx- , brown

14-pin connector -T14o- , black/14-pin connector -T14ox- , black

Coupling point on top of engine -TMO- , 2.0l petrol engine

A -	14-pin connector -T14f- , black/14-pin connector -T14fx- , black

Coupling point in engine compartment, right -TMR-

3-pin connector -T3cg- , yellow/3-pin connector -T3cgx- , yellow

2-pin connector -T2cn- , black/2-pin connector -T2cnx- , black

Single-pin connector -T1f- , black/single-pin connector -T1fx- , black

D -	4-pin connector -T4w-

E -	4-pin connector -T4y-

Coupling point on front left door -TTVL-

20-pin connector -T20f- , black/20-pin connector -T20fx- , black

Coupling point on front right door -TTVR-

8-pin connector -T8u- , black/8-pin connector -T8ux- , black

Coupling point on rear left door -TTHL-

19-pin connector -T19a- , black/19-pin connector -T19ax- , black

Coupling point on rear right door -TTHR-

19-pin connector -T19b- , black/19-pin connector -T19bx- , black

Coupling point on left A-pillar, bottom -TALU-

5-pin connector -T5bb- , blue/5-pin connector -T5bbx- , blue

2-pin connector -T2bf- , black/2-pin connector -T2bfx- , black, fibre optic

17-pin connector -T17d- , green/17-pin connector -T17dx- , green

17-pin connector -T17a- , white/17-pin connector -T17ax- , white

17-pin connector -T17b- , red/17-pin connector -T17bx- , red

17-pin connector -T17h- , blue/17-pin connector -T17hx- , blue

Coupling point right A-pillar, bottom -TARU-

17-pin connector -T17- , green/17-pin connector -T17x- , green

17-pin connector -T17i- , blue/17-pin connector -T17ix- , blue

C -	17-pin connector -T17- , red/17-pin connector -T17x- , red

Coupling point in interior, centre -TIM-

6-pin connector -T6av- , black/6-pin connector -T6avx- , black

10-pin connector -T10z- , black/10-pin connector -T10zx- , black

4-pin connector -T4ew- , colourless/4-pin connector -T4ewx- , colourless, from aerial amplifier 2 -R111-

4-pin connector -T4ei- , blue/4-pin connector -T4eix- , blue, from telephone aerial -R65-

4-pin connector -T4es- , violet/4-pin connector -T4esx- , violet, from aerial amplifier -R24-

Coupling point on front left bumper -TSFVL-

14-pin connector -T14b- , black/14-pin connector -T14bx- , black

6-pin connector -T6bs- , black/6-pin connector -T6bsx- , black

Coupling point on rear left bumper -TSFHL-

14-pin connector -T14b- , brown/14-pin connector -T14bx- , brown

Coupling point in luggage compartment, left -THRL-

2-pin connector -T2af- , black/2-pin connector -T2afx- , black

Coupling point for front left seat -TSVL-

A -	4-pin connector -T4- , black/4-pin connector -T4- , black

10-pin connector -T10p- , black/10-pin connector -T10px- , black

3-pin connector -T3bg- , yellow/3-pin connector -T3bgx- , yellow

6-pin connector -T6bo- , green/6-pin connector -T6box- , green

17-pin connector -T17k- , red/17-pin connector -T17kx- , red

Coupling point for front right seat -TSVR-

6-pin connector -T6bp- , green/6-pin connector -T6bpx- , green

17-pin connector -T17o- , red/17-pin connector -T17ox- , red

3-pin connector -T3bd- , yellow/3-pin connector -T3bdx- , yellow

10-pin connector -T10o- , black/10-pin connector -T10ox- , black

4-pin connector -T4ft- , black/4-pin connector -T4ftx- , black

Coupling point for rear left seat -TSHL-

3-pin connector -T3bc- , yellow/3-pin connector -T3bcx- , yellow

6-pin connector -T6as- , green/6-pin connector -T6asx- , green

4-pin connector -T4az- , black/4-pin connector -T4azx- , black

4-pin connector -T4gv- , brown/4-pin connector -T4gvx- , brown

Coupling point for rear right seat -TSHR-

3-pin connector -T3bd- , yellow/3-pin connector -T3bdx- , yellow

6-pin connector -T6at- , green/6-pin connector -T6atx- , green

4-pin connector -T4gw- , black/4-pin connector -T4gwx- , black

Coupling point in luggage compartment, left -THRL- for seat row 3

2-pin connector -T2mc- , white/2-pin connector -T2mcx- , white

10-pin connector -T10aa- , red/10-pin connector -T10aax- , red

C -	Not assigned

Coupling point in luggage compartment, right -THRR- for seat row 3

10-pin connector -T10ab- , black/10-pin connector -T10abx- , black

2-pin connector -T2mb- , black/2-pin connector -T2mbx- , black

Coupling point for roof -TH-

4-pin connector -T4fv- , brown/4-pin connector -T4fvx- , brown

Coupling point for automatic gearbox -TAG-

14-pin connector -T14p- , black/14-pin connector -T14px- , black

14-pin connector -T14q- , grey/14-pin connector -T1qx- , grey

AUDI Q7 2017 Overview of relay carriers

Overview of relay carriers

Relay and fuse carrier 1 -SR1-

t	Starter relay 1 -J906-

t	Starter relay 2 -J907-

t	Secondary air pump relay -J299- , only on models with petrol engine

q	Fitting location and relay slot assignment

Relay and fuse carrier 3 -SR3-

t	Heated rear window relay -J9-

t	Coolant pump relay -J235- , only models with high-voltage system

t	Thermal management coolant pump relay -J1141- , only models with high-voltage system

q	Fitting location and position of relays for models without high-voltage system

q	Fitting location and position of relays for models with high-voltage system

Relay and fuse carrier 2 -SR2-

t	Main relay -J271-

t	Engine component current supply relay -J757-

t	Terminal 15 voltage supply relay -J329-

q	Fitting location and position of relays, left-hand drive

q	Fitting location and position of relays, right-hand drive

Fitting location, relay and fuse carrier 1 -SR1-

1 -	Relay and fuse carrier 1 -SR1- , part 1

2 -	Relay and fuse carrier 1 -SR1- , part 2

q	only models with petrol engine

R1.1 -

Not assigned

R1.2 -

Fuse (50) -S216- , 5 A

R2 -	Starter relay 2 -J907-

R3 -	Starter relay 1 -J906-

R4 -	Secondary air pump relay -J299-

AUDI Q7 2017 Fitting location, relay and fuse carrier 2 SR2 Fitting location, relay and fuse carrier 2 -SR2-

Fitting location, relay and fuse carrier 2 -SR2- , left-hand drive models

1 -	Relay and fuse carrier 2 -SR2-

R1 -	Fuse holder H -SH-

R2 -	Main relay -J271-

R3 -	Engine component current supply relay -J757-

R4 -	Terminal 15 voltage supply relay -J329-

Fitting location, relay and fuse carrier 2 -SR2- , right-hand drive models

1 -	Relay and fuse carrier 2 -SR2-

R1 -	Terminal 15 voltage supply relay -J329-

R2 -	Main relay -J271-

R3 -	Engine component current supply relay -J757-

AUDI Q7 2017 Fitting location, relay and fuse carrier 3 SR3 Fitting location, relay and fuse carrier 3 -SR3-

Fitting location, relay and fuse carrier 3 -SR3- , models without high-voltage system

R1 -	Heated rear window relay -J9-

R2 -	Not assigned

R3 -	Not assigned

R4 -	Not assigned

Fitting location, relay and fuse carrier 3 -SR3- , models with high-voltage system

R1.1 -

Not assigned

R1.2 -

Not assigned

R2.1 -

Coolant pump relay -J235-

R2.2 -

Thermal management coolant pump relay -J1141-

R3 -	Heated rear window relay -J9-