AUDI Q3 2013 – Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI Q3 2013 - Fuse 1 in fuse holder A - Fuse 2 in fuse holder A - Fuse 3 in fuse holder A - Fuse 4 in fuse holder A - Fuse 5 in fuse holder A - Fuse 6 in fuse holder A - Fuse 7 in fuse holder A

C	Alternator
J293	Radiator fan control unit
J360	High heat output relay
J500	Power steering control unit
SA1	Fuse 1 in fuse holder A
SA2	Fuse 2 in fuse holder A
SD3	Fuse 3 on fuse holder D
SA3	Fuse 3 in fuse holder A
SA4	Fuse 4 in fuse holder A
SA5	Fuse 5 in fuse holder A
SA6	Fuse 6 in fuse holder A
SA7	Fuse 7 in fuse holder A
S77	Terminal 30 fuse, trailer towing attachment
T2ag	2-pin connector, black
T2fx	2-pin connector
T4g	4-pin connector, black
T7a	7-pin connector, black
B272	Positive connection (30), in main wiring harness
B298	Positive connection 2 (30), in main wiring harness
*	see applicable current flow diagram for battery in engine compartment
*2	Cross section depends on equipment
*3	Only models with no start/stop system
*4	Only models with battery in luggage compartment
*5	see applicable current flow diagram

Wiring Diagram AUDI Q3 2013 - Battery - Battery monitor control unit - Fuse 8 in fuse holder A

A	Battery
C24	Suppression filter
J359	Low heat output relay
J367	Battery monitor control unit
SD	Fuse holder D
SD1	Fuse 1 on fuse holder D
SA8	Fuse 8 in fuse holder A
T1	Single connector
T2ge	2-pin connector, black
T2gf	2-pin connector
T9a	9-pin connector
B698	Connection 3 (LIN bus) in main wiring harness
*	Only models with battery in luggage compartment
*2	see applicable current flow diagram
*3	see applicable current flow diagram for battery in engine compartment
*4	Only models with battery in engine compartment

Wiring Diagram AUDI Q3 2013 - Fuse 2 on fuse holder B - Fuse 4 on fuse holder B - Fuse 5 on fuse holder B - Fuse 9 on fuse holder B - Fuse 30 on fuse holder B

E176	Driver seat lumbar support adjustment switch
E177	Front passenger seat lumbar support adjustment switch
J104	ABS control unit
J519	Onboard supply control unit
J532	Voltage stabiliser
SB2	Fuse 2 on fuse holder B
SB4	Fuse 4 on fuse holder B
SB5	Fuse 5 on fuse holder B
SB9	Fuse 9 on fuse holder B
SB30	Fuse 30 on fuse holder B
T12d	12-pin connector
T38a	38-pin connector
T40	40-pin connector, black
T46a	46-pin connector
T52a	52-pin connector
B304	Positive connection 8 (30), in main wiring harness
*	Only models with adjustable lumbar support
*2	see applicable current flow diagram
*3	From November 2014
*4	see applicable current flow diagram for battery in engine compartment

Wiring Diagram AUDI Q3 2013 - Fuse 1 on fuse holder B - Fuse 7 on fuse holder B - Fuse 8 on fuse holder B - Fuse 11 on fuse holder B - Fuse 12 on fuse holder B

E313	Selector lever
F189	Tiptronic switch
J217	Automatic gearbox control unit
J519	Onboard supply control unit
J527	Steering column electronics control unit
J743	Mechatronic unit for dual clutch gearbox
R86	Aerial amplifier for mobile telephone
R126	Telephone bracket
SB1	Fuse 1 on fuse holder B
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T4ak	4-pin connector
T4f	4-pin connector
T10c	10-pin connector
T16c	16-pin connector
T16d	16-pin connector
T40	40-pin connector, black
T52	52-pin connector
T52a	52-pin connector
T52b	52-pin connector
B322	Positive connection 8 (30a) in main wiring harness
B330	Positive connection 16 (30a) in main wiring harness
*	From November 2014
*2	Only models with 6-speed automatic gearbox and Tiptronic
*3	Cross section depends on equipment

Wiring Diagram AUDI Q3 2013 - Main relay - Terminal 30 voltage supply relay - Fuse 13 on fuse holder B - Fuse 15 on fuse holder B

J271	Main relay
J317	Terminal 30 voltage supply relay
J533	Data bus diagnostic interface
J623	Engine control unit
SB13	Fuse 13 on fuse holder B
SB15	Fuse 15 on fuse holder B
T20	20-pin connector
T40	40-pin connector, black
T94	94-pin connector, black
D188	Positive connection 3 (30a), in engine compartment wiring harness
*	see applicable current flow diagram for engine
*2	According to equipment

Wiring Diagram AUDI Q3 2013 - Fuse 14 on fuse holder B - Fuse 24 on fuse holder B

J623	Engine control unit
N70	Ignition coil 1 with output stage
N127	Ignition coil 2 with output stage
N276	Fuel pressure regulating valve
N290	Fuel metering valve
N291	Ignition coil 3 with output stage
N292	Ignition coil 4 with output stage
SB14	Fuse 14 on fuse holder B
SB24	Fuse 24 on fuse holder B
T2fa	2-pin connector
T2fb	2-pin connector
T4j	4-pin connector
T4k	4-pin connector
T4l	4-pin connector
T4m	4-pin connector
T14a	14-pin connector, black
T40	40-pin connector, black
T94	94-pin connector, black
D104	Positive connection 2 (30a), in engine compartment wiring harness
D182	Connection 3 (87a) in engine compartment wiring harness
D189	Connection (87a) in engine prewiring harness
*	Only models with petrol engine
*2	Only models with diesel engine

Wiring Diagram AUDI Q3 2013 - Fuse 3 on fuse holder B - Fuse 6 on fuse holder B - Fuse 10 on fuse holder B - Fuse 19 on fuse holder B

J179	Automatic glow period control unit
J413	Horn relay
J519	Onboard supply control unit
J532	Voltage stabiliser
SB3	Fuse 3 on fuse holder B
SB6	Fuse 6 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB19	Fuse 19 on fuse holder B
T4i	4-pin connector
T5ad	5-pin connector
T6j	6-pin connector
T11	11-pin connector
T12d	12-pin connector
T40	40-pin connector, black
T52c	52-pin connector
Z19	Lambda probe heater
Z29	Lambda probe 1 heater after catalytic converter
B327	Positive connection 13 (30a) in main wiring harness
B468	Connection 4, in main wiring harness
D125	Connection 23 in engine compartment wiring harness
*	Only models with petrol engine
*2	Only models with diesel engine
*3	Only models with start/stop system
*4	Only models with no start/stop system

Wiring Diagram AUDI Q3 2013 - Fuse 17 on fuse holder B - Fuse 18 on fuse holder B - Fuse 20 on fuse holder B - Fuse 22 on fuse holder B

G476	Clutch position sender
J400	Wiper motor control unit
J525	Digital sound package control unit
J538	Fuel pump control unit
J794	Control unit 1 for information electronics
N276	Fuel pressure regulating valve
R	Radio
SB17	Fuse 17 on fuse holder B
SB18	Fuse 18 on fuse holder B
SB20	Fuse 20 on fuse holder B
SB22	Fuse 22 on fuse holder B
T2fa	2-pin connector
T4ce	4-pin connector
T5c	5-pin connector
T5r	5-pin connector
T6j	6-pin connector
T8j	8-pin connector
T10ag	10-pin connector
T14a	14-pin connector, black
T38	38-pin connector
T40	40-pin connector, black
Z19	Lambda probe heater
B327	Positive connection 13 (30a) in main wiring harness
*	see applicable current flow diagram for engine
*2	According to equipment
*3	Only models with petrol engine
*4	Only models with diesel engine

Wiring Diagram AUDI Q3 2013 - Fuse 16 on fuse holder B - Fuse 23 on fuse holder B

G70	Air mass meter
J17	Fuel pump relay
J359	Low heat output relay
J360	High heat output relay
J963	Relay for reducing agent metering system
N75	Charge pressure control solenoid valve
N79	Heater element for crankcase breather
N345	Exhaust gas recirculation cooler changeover valve
SB16	Fuse 16 on fuse holder B
SB23	Fuse 23 on fuse holder B
T2fd	2-pin connector
T2fe	2-pin connector
T2fg	2-pin connector
T3be	3-pin connector
T4ca	4-pin connector
T4g	4-pin connector, black
T5q	5-pin connector
T5t	5-pin connector
T7a	7-pin connector
T9a	9-pin connector
T14a	14-pin connector, black
T40	40-pin connector, black
V400	Pump for exhaust gas recirculation cooler
B321	Positive connection 7 (30a) in main wiring harness
D114	Connection 12 in engine compartment wiring harness
*	see applicable current flow diagram for radiator fan
*2	see applicable current flow diagram for engine
*3	Only models with diesel engine
*4	Cross section depends on equipment

Wiring Diagram AUDI Q3 2013 - Fuse 23 on fuse holder B - Fuse 25 on fuse holder B - Fuse 26 on fuse holder B

J386	Driver door control unit
J387	Front passenger door control unit
J388	Rear left door control unit
J389	Rear right door control unit
J496	Additional coolant pump relay
J891	Control unit for reducing-agent heater
N75	Charge pressure control solenoid valve
N80	Activated charcoal filter solenoid valve 1
N205	Camshaft control valve 1
N249	Turbocharger air recirculation valve
N316	Intake manifold flap valve
N428	Valve for oil pressure control
SB21	Fuse 21 on fuse holder B
SB23	Fuse 23 on fuse holder B
SB25	Fuse 25 on fuse holder B
SB26	Fuse 26 on fuse holder B
T2fe	2-pin connector
T2gi	2-pin connector
T2gj	2-pin connector
T2gk	2-pin connector
T2hc	2-pin connector
T2hd	2-pin connector
T4g	4-pin connector, black
T5p	5-pin connector
T5y	5-pin connector
T14a	14-pin connector, black
T40	40-pin connector, black
B321	Positive connection 7 (30a) in main wiring harness
B332	Positive connection 18 (30a) in main wiring harness
B333	Positive connection 19 (30a) in main wiring harness
D116	Connection 14 in engine compartment wiring harness
H3	Connection 1 in wiring harness for reducing-agent tank
*	see applicable current flow diagram for radiator fan
*2	see applicable current flow diagram for engine
*3	Only left-hand drive models
*4	Only right-hand drive models
*5	Only models with petrol engine

Wiring Diagram AUDI Q3 2013 - Terminal 15 voltage supply relay - Fuse 27 on fuse holder B - Fuse 28 on fuse holder B - Fuse 29 on fuse holder B

J179	Automatic glow period control unit
J329	Terminal 15 voltage supply relay
J519	Onboard supply control unit
SB27	Fuse 27 on fuse holder B
SB28	Fuse 28 on fuse holder B
SB29	Fuse 29 on fuse holder B
S44	Driver seat adjustment thermal fuse 1
S46	Front passenger seat adjustment thermal fuse 1
T9	9-pin connector, black
T11	11-pin connector
T14a	14-pin connector, black
T40	40-pin connector, black
T52b	52-pin connector
375	Earth connection 10, in main wiring harness
B300	Positive connection 4 (30), in main wiring harness
B557	Positive connection 21 (30a) in main wiring harness
*	Contact bridge, only models with diesel engine
*2	see applicable current flow diagram for engine
*3	According to equipment
*4	Only models with diesel engine

Wiring Diagram AUDI Q3 2013 - Fuse 3 on fuse holder C - Fuse 4 on fuse holder C - Fuse 5 on fuse holder C - Fuse 6 on fuse holder C - Fuse 7 on fuse holder C - Fuse 8 on fuse holder C

J518	Entry and start authorisation control unit
J519	Onboard supply control unit
J667	Output module for left headlight
J668	Output module for right headlight
J759	Lane departure warning control unit
J764	Control unit for electronic steering column lock
MX1	Front left headlight
MX2	Front right headlight
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
T2ih	2-pin connector
T6c	6-pin connector
T6d	6-pin connector
T8	8-pin connector
T12l	12-pin connector
T14a	14-pin connector
T14b	14-pin connector
T16k	16-pin connector
T32a	32-pin connector
T52b	52-pin connector
WX3	Front roof module
W6	Glove compartment light
W14	Front passenger side illuminated vanity mirror
W20	Driver side illuminated vanity mirror
B299	Positive connection 3 (30), in main wiring harness
B466	Connection 2, in main wiring harness
*	Gradually discontinued
*2	From November 2014
*3	Only models with US equipment

Wiring Diagram AUDI Q3 2013 - Fuse 9 on fuse holder C - Fuse 10 on fuse holder C - Fuse 12 on fuse holder C - Fuse 13 on fuse holder C

EX5	Interior mirror
E256	Button for TCS and electronic stabilisation program
E313	Selector lever
E540	Auto-hold button
E693	Start/Stop operation button
J234	Airbag control unit
J255	Climatronic control unit
J301	Air conditioning system control unit
J492	All-wheel drive control unit
J701	Voltage supply relay 1
J710	Voltage supply relay 2
J743	Mechatronic unit for dual clutch gearbox
K145	Front passenger side airbag deactivated warning lamp
K237	Auto-hold warning lamp
SC9	Fuse 9 on fuse holder C
SC10	Fuse 10 on fuse holder C
SC12	Fuse 12 on fuse holder C
SC13	Fuse 13 on fuse holder C
T5aa	5-pin connector
T5i	5-pin connector
T6a	6-pin connector
T6am	6-pin connector
T6ap	6-pin connector
T8ad	8-pin connector
T8y	8-pin connector
T10c	10-pin connector
T10f	10-pin connector
T16d	16-pin connector
T16g	16-pin connector
T16n	16-pin connector
T20b	20-pin connector
T50	50-pin connector
B279	Positive connection 3 (15a) in main wiring harness
B280	Positive connection 4 (15a) in main wiring harness
B284	Positive connection 8 (15a) in main wiring harness
*	Only models with no start/stop system
*2	see applicable current flow diagram

Wiring Diagram AUDI Q3 2013 - Fuse 14 on fuse holder C

E1	Light switch
F	Brake light switch
F4	Reversing light switch
G65	High-pressure sender
G238	Air quality sensor
G266	Oil level and oil temperature sender
J104	ABS control unit
J250	Electronically controlled damping control unit
J345	Trailer detector control unit
J500	Power steering control unit
J533	Data bus diagnostic interface
J623	Engine control unit
J910	Relay for automatic anti-dazzle interior mirror
SC14	Fuse 14 on fuse holder C
T1	Single connector
T2im	2-pin connector
T2in	2-pin connector
T2io	2-pin connector
T3bi	3-pin connector, black
T3z	3-pin connector
T4cc	4-pin connector
T5ab	5-pin connector
T6	6-pin connector, black
T10ah	10-pin connector
T10b	10-pin connector
T12b	12-pin connector
T20	20-pin connector
T38a	38-pin connector
T47a	47-pin connector
Z20	Left washer jet heater element
Z21	Right washer jet heater element
B279	Positive connection 3 (15a) in main wiring harness
B281	Positive connection 5 (15a) in main wiring harness
B282	Positive connection 6 (15a) in main wiring harness
*	see applicable current flow diagram for engine
*2	see applicable current flow diagram for electromechanical power steering
*3	gradual introduction

Wiring Diagram AUDI Q3 2013 - Fuse 15 on fuse holder C

E102	Headlight range control regulator
G70	Air mass meter
J431	Headlight range control unit
J532	Voltage stabiliser
J540	Control unit for electromechanical parking brake
J745	Control unit for cornering light and headlight range control
J807	Relay for power sockets
J910	Relay for automatic anti-dazzle interior mirror
N79	Heater element for crankcase breather
SC15	Fuse 15 on fuse holder C
T2fd	2-pin connector
T5ab	5-pin connector
T5u	5-pin connector
T7a	7-pin connector
T9d	9-pin connector
T12d	12-pin connector
T14a	14-pin connector
T14b	14-pin connector
T16	16-pin connector
T26a	26-pin connector
T26b	26-pin connector
T30	30-pin connector
V48	Left headlight range control motor
V49	Right headlight range control motor
B278	Positive connection 2 (15a) in main wiring harness
B283	Positive connection 7 (15a) in main wiring harness
*	Diagnostic connection
*2	Cross section depends on equipment
*3	Only models with diesel engine
*4	Only models with petrol engine

Wiring Diagram AUDI Q3 2013 - Fuse 16 on fuse holder C - Fuse 25 on fuse holder C - Fuse 26 on fuse holder C - Fuse 27 on fuse holder C

J446	Parking aid control unit
J769	Lane change assist control unit
J770	Lane change assist control unit 2
J791	Park assist steering control unit
J906	Starter relay 1
J907	Starter relay 2
SC16	Fuse 16 on fuse holder C
SC25	Fuse 25 on fuse holder C
SC26	Fuse 26 on fuse holder C
SC27	Fuse 27 on fuse holder C
T4cf	4-pin connector
T5w	5-pin connector
T5x	5-pin connector
T12a	12-pin connector
T12g	12-pin connector
T12h	12-pin connector
T16b	16-pin connector
T17	17-pin connector
V12	Rear window wiper motor
B277	Positive connection 1 (15a) in main wiring harness
B285	Positive connection 9 (15a) in main wiring harness
B286	Positive connection 10 (15a) in main wiring harness
*	see applicable current flow diagram for battery
*2	gradual introduction
*3	Gradually discontinued
*4	Wiring colour depends on equipment

Wiring Diagram AUDI Q3 2013 - Starter relay 2 - Fuse 17 on fuse holder C - Fuse 18 on fuse holder C - Fuse 19 on fuse holder C - Fuse 20 on fuse holder C

B	Starter
J104	ABS control unit
J255	Climatronic control unit
J301	Air conditioning system control unit
J519	Onboard supply control unit
J532	Voltage stabiliser
J623	Engine control unit
J666	Internet access control unit
J676	Chip card reader control unit
J772	Reversing camera system control unit
J843	Interface control unit for vehicle location system
J907	Starter relay 2
R	Radio
R78	TV tuner
SC17	Fuse 17 on fuse holder C
SC18	Fuse 18 on fuse holder C
SC19	Fuse 19 on fuse holder C
SC20	Fuse 20 on fuse holder C
T5x	5-pin connector
T10ag	10-pin connector
T12aa	12-pin connector
T12d	12-pin connector
T12u	12-pin connector
T16n	16-pin connector
T20b	20-pin connector
T20g	20-pin connector
T20l	20-pin connector
T32ja	32-pin connector
T38a	38-pin connector
T52c	52-pin connector
T54a	54-pin connector
B276	Positive connection (50), in main wiring harness
B315	Positive connection 1 (30a) in main wiring harness
B329	Positive connection 15 (30a) in main wiring harness
B660	Connection (diagnosis terminal 50), in main wiring harness
*	see applicable current flow diagram for battery
*2	According to equipment
*3	see applicable current flow diagram for engine
*4	Only models with MMI

Wiring Diagram AUDI Q3 2013 - Fuse 22 on fuse holder C - Fuse 23 on fuse holder C - Fuse 43 on fuse holder C

E1	Light switch
G273	Interior monitoring sensor
G355	Humidity sender
G397	Rain and light sensor
H12	Alarm horn
J39	Headlight washer system relay
J587	Selector lever sensors control unit
J963	Relay for reducing agent metering system
K213	Electromechanical parking brake warning lamp
SC21	Fuse 21 on fuse holder C
SC22	Fuse 22 on fuse holder C
SC23	Fuse 23 on fuse holder C
SC24	Fuse 24 on fuse holder C
SC43	Fuse 43 on fuse holder C
T2a	2-pin connector
T3f	3-pin connector
T5ac	5-pin connector
T5q	5-pin connector
T6d	6-pin connector
T10j	10-pin connector
T16	16-pin connector
T16g	16-pin connector
WX3	Front roof module
B316	Positive connection 2 (30a) in main wiring harness
B317	Positive connection 3 (30a) in main wiring harness
B324	Positive connection 10 (30a) in main wiring harness
*	According to equipment
*2	Diagnostic connection
*3	From November 2014

Wiring Diagram AUDI Q3 2013 - Fuse 44 on fuse holder C - Fuse 45 on fuse holder C - Fuse 46 on fuse holder C - Fuse 47 on fuse holder C - Fuse 48 on fuse holder C - Fuse 49 on fuse holder C - Fuse 50 on fuse holder C - Fuse 51 on fuse holder C

J9	Heated rear window relay
J17	Fuel pump relay
J59	X-contact relief relay
J126	Fresh air blower control unit
J540	Control unit for electromechanical parking brake
J605	Rear lid control unit
J941	Trailer voltage supply relay
SC44	Fuse 44 on fuse holder C
SC45	Fuse 45 on fuse holder C
SC46	Fuse 46 on fuse holder C
SC47	Fuse 47 on fuse holder C
SC48	Fuse 48 on fuse holder C
SC49	Fuse 49 on fuse holder C
SC50	Fuse 50 on fuse holder C
SC51	Fuse 51 on fuse holder C
T4ar	4-pin connector
T5ae	5-pin connector
T5t	5-pin connector
T6a	6-pin connector
T6u	6-pin connector
T9b	9-pin connector
T9c	9-pin connector
T10ah	10-pin connector
T30	30-pin connector
*	Only models with diesel engine
*2	According to equipment
*3	see applicable current flow diagram for all-wheel drive

Wiring Diagram AUDI Q3 2013 - Fuse 28 on fuse holder C - Fuse 29 on fuse holder C - Fuse 30 on fuse holder C - Fuse 52 on fuse holder C - Fuse 53 on fuse holder C

J255	Climatronic control unit
J519	Onboard supply control unit
J774	Heated front seats control unit
J794	Control unit 1 for information electronics
R	Radio
R41	CD changer
SC28	Fuse 28 on fuse holder C
SC29	Fuse 29 on fuse holder C
SC30	Fuse 30 on fuse holder C
SC52	Fuse 52 on fuse holder C
SC53	Fuse 53 on fuse holder C
T8aa	8-pin connector
T8ao	8-pin connector
T8j	8-pin connector
T8k	8-pin connector
T8z	8-pin connector
T16n	16-pin connector
T52b	52-pin connector
B224	Connection 1 (radio), in interior wiring harness
B325	Positive connection 11 (30a) in main wiring harness
B326	Positive connection 12 (30a) in main wiring harness
B328	Positive connection 14 (30a) in main wiring harness
*	According to equipment
*2	Only models with MMI
*3	Only models with radio concert
*4	Only models with radio chorus

Wiring Diagram AUDI Q3 2013 - Fuse 31 on fuse holder C - Fuse 32 on fuse holder C - Fuse 33 on fuse holder C - Fuse 34 on fuse holder C - Fuse 35 on fuse holder C - Fuse 36 on fuse holder C - Fuse 37 on fuse holder C

J285	Control unit in dash panel insert
J532	Voltage stabiliser
J685	Display unit for front information display and operating unit control unit
J807	Relay for power sockets
J910	Relay for automatic anti-dazzle interior mirror
SC31	Fuse 31 on fuse holder C
SC32	Fuse 32 on fuse holder C
SC33	Fuse 33 on fuse holder C
SC34	Fuse 34 on fuse holder C
SC35	Fuse 35 on fuse holder C
SC36	Fuse 36 on fuse holder C
SC37	Fuse 37 on fuse holder C
T3bu	3-pin connector
T3bv	3-pin connector
T3bw	3-pin connector
T3bx	3-pin connector
T5ab	5-pin connector
T8ai	8-pin connector
T9d	9-pin connector
T12d	12-pin connector
T32	32-pin connector
U	Electric socket
U1	Cigarette lighter
U5	12 V socket
U18	12 V socket 2
B302	Positive connection 6 (30), in main wiring harness
B471	Connection 7, in main wiring harness
B680	Connection (electric socket), in interior wiring harness
X114	Connection (electrical socket), in optional equipment wiring harness
*	Only models with start/stop system
*2	see applicable current flow diagram for battery
*3	Only models with no start/stop system

Wiring Diagram AUDI Q3 2013 - Fuse 40 on fuse holder C - Fuse 41 on fuse holder C - Fuse 42 on fuse holder C - Fuse 54 on fuse holder C - Fuse 55 on fuse holder C - Fuse 56 on fuse holder C - Fuse 57 on fuse holder C - Fuse 58 on fuse holder C

J245	Sliding sunroof adjustment control unit
J250	Electronically controlled damping control unit
J345	Trailer detector control unit
J394	Sunroof roller blind control unit
J608	Special vehicle control unit
J681	Terminal 15 voltage supply relay 2
J701	Voltage supply relay 1
J710	Voltage supply relay 2
SD2	Fuse 2 on fuse holder D
SC38	Fuse 38 on fuse holder C
SC40	Fuse 40 on fuse holder C
SC41	Fuse 41 on fuse holder C
SC42	Fuse 42 on fuse holder C
SC54	Fuse 54 on fuse holder C
SC55	Fuse 55 on fuse holder C
SC56	Fuse 56 on fuse holder C
SC57	Fuse 57 on fuse holder C
SC58	Fuse 58 on fuse holder C
T5aa	5-pin connector
T5af	5-pin connector, white
T5i	5-pin connector
T6b	6-pin connector
T10m	10-pin connector
T10n	10-pin connector
T12ai	12-pin connector
T12b	12-pin connector
T47a	47-pin connector
B331	Positive connection 17 (30a) in main wiring harness
*	Only models with no special equipment, driving aids for disabled persons
*2	Only models with battery in luggage compartment
*3	see applicable current flow diagram
*4	see applicable current flow diagram for battery in engine compartment
*5	Only models with special equipment, driving aids for disabled persons

AUDI Q3 2013 Overview of control units in front part of vehicle

Overview of control units in front part of vehicle

1 -	Control unit for right daytime running light and side light -J861-

q	Fitting location: in right gas discharge headlight

4 -	Engine control unit -J623-

q	Fitting location and 154-pin connector:

q	Fitting location and 196-pin connector:

q	for models with battery in engine compartment only

q	for models with battery in luggage compartment, see Fitting locations: control units in rear part of vehicle

7 -	ABS control unit -J104-

q	Fitting location and 38-pin connector:

q	Fitting location and 46-pin connector:

10 -	Control unit for left daytime running light and side light -J860-

q	Fitting location: in left gas discharge headlight

AUDI Q3 2013

ABS control unit -J104- (38-pin) up to October 2014

Fitting location:

In left of engine compartment.

   

A -	ABS control unit -J104-

.

AUDI Q3 2013

ABS control unit -J104- (46-pin) from November 2014

Fitting location:

In left of engine compartment.

   

A -	ABS control unit -J104-

A1 -	46-pin connector -T46a- , black

Back to overview . AUDI Q3 2013 Engine control unit -J623- (154-pin) Fitting location: in engine compartment - centre of plenum chamber.

A -	Engine control unit -J623-

A2 -	94-pin connector -T94- , black

Back to overview . AUDI Q3 2013 Engine control unit -J623- (196-pin) Fitting location: in engine compartment - centre of plenum chamber.

A -	Engine control unit -J623-

A1 -	91-pin connector -T91- , black

A2 -	105-pin connector -T105- , black

Back to overview . AUDI Q3 2013 Power steering control unit J500 Power steering control unit -J500- Fitting location: Steering box

A -	Power steering control unit -J500-

A1 -	6-pin connector -T6x- , black

A2 -	2-pin connector -T2ag- , black

A3 -	3-pin connector -T3z- , black

Back to overview . AUDI Q3 2013 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: on the battery.

A -	Battery monitor control unit -J367-

A1 -	2-pin connector -T2- , black

Back to overview . AUDI Q3 2013 Vacuum pump relay J57 Vacuum pump relay -J57- Fitting location: In left of engine compartment.

1 -	Vacuum pump relay -J57-

A -	6-pin connector -T6af-

Back to overview . AUDI Q3 2013 Control unit for NOx sender J583 Control unit for NOx sender -J583- Fitting location: in engine compartment, right.

1 -	Control unit for NOx sender -J583-

A -	5-pin connector -T5o- , black

Back to overview .

Overview of relays

1 -

2 -

3 -	Relay​ carrier​ on​ E-box​

q	in left of engine compartment.

q	Components: -J271- , -J317- , -J757-

q	Relay slot assignment with battery in engine compartment, from August 2011: → Chapter

q	Relay slot assignment with battery in engine compartment, from November 2012:

q	Relay slot assignment with battery in luggage compartment, from May 2013:

Relay slot assignment on electronics box, from August 2011, up to October 2012

1 -	Main relay -J271-

q

Slot A1

q	for models with petrol engines only

2 -	Engine component current supply relay -J757-

q

Slot A2

q	for models with petrol engines only

1 -	Terminal 30 voltage supply relay -J317-

q

Slot A1

q	for models with diesel engines only

2 -	Wiring bridges, automatic glow period control unit -J179-

q

Slot A2

q	for models with diesel engines only

AUDI Q3 2013 Relay slot assignment on electronics box, with battery in engine compartment, from November 2012

Relay slot assignment on electronics box, with battery in engine compartment, from November 2012

1 -	Engine component current supply relay -J757-

q

Slot A1

q	for models with petrol engines only

1 -	Wiring bridges, automatic glow period control unit -J179-

q

Slot A1

q	for models with diesel engines only

2 -	Main relay -J271-

q

Slot A2

q	for models with petrol engines only

2 -	Terminal 30 voltage supply relay -J317-

q

Slot A2

q	for models with diesel engines only

AUDI Q3 2013 Relay slot assignment on electronics box, with battery in luggage compartment, from May 2013

Relay slot assignment on electronics box, with battery in luggage compartment, from May 2013

1 -	Engine component current supply relay -J757-

q

Slot A1

2 -	Main relay -J271-

q

Slot A2

AUDI Q3 2013 Relay slot assignment under electronics box

Relay slot assignment under electronics box

1 -	Relay carrier under electronics box in engine compartment, left

2 -	Automatic glow period control unit -J179-

The relay carrier is only visible when the electronics box is removed.

AUDI Q3 2013 Relay slot assignment, relay carrier on onboard power supply control unit, under left dash panel

Relay slot assignment, relay carrier on onboard power supply control unit, under left dash panel

1 -	High heat output relay -J360-

2 -	Low heat output relay -J359-

3 -	not assigned

4 -	Relay for reducing agent metering system -J963-

5 -	Voltage supply relay 1 -J701-

5 -	Voltage supply relay 2 -J710-

AUDI Q3 2013 Relay slot assignment under left dash panel

Relay slot assignment under left dash panel

1 -	Terminal 15 voltage supply relay -J329-

2 -	Horn relay -J413-

3 -	Relay for power sockets -J807-

4 -	X-contact relief relay -J59-

5 -	Additional coolant pump relay -J496-

q	for models with petrol engines only

5 -	Fuel pump relay -J17-

q	for models with diesel engines only

6 -	Heated rear window relay -J9-

7 -	Relay for automatic anti-dazzle interior mirror -J910-

7 -	Terminal 15 voltage supply relay 2 -J681-

7 -	Headlight washer system relay -J39-

8 -	Trailer voltage supply relay -J941-

9 -	Starter relay 1 -J906-

9 -	Starter relay 2 -J907-

-J39- und -J910- bzw. -J906- and -J907- are mini relays and are located on a relay slot.

AUDI Q3 2013 Overview of fuses

Overview of fuses

1 -

q	Fitting location for models with right-hand drive:

q	Position of fuses for models with left-hand drive:

q	Position of fuses for models with right-hand drive:

q	Fuse assignment:

q	Fuse assignment, from August 2011:

q	Fitting location with battery in engine compartment, from November 2012:

q	Fuse assignment, from November 2012:

q	Fuse assignment, from August 2011:

q	Fitting location with battery in engine compartment, from November 2012:

q	Fitting location with battery in luggage compartment, from May 2013:

q	Fuse assignment with battery in engine compartment, from November 2012:

q	Fuse assignment with battery in luggage compartment, from May 2013:

q	Fuse assignment with battery in luggage compartment, from May 2013:

Fuse holder A -SA- , with battery in engine compartment, from August 2011, up to October 2012 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , from August 2011, up to October 2012

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 4 on fuse holder A -SA4-			80 A	-	High heat output relay -J360-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 6 on fuse holder A -SA6-			40 A	-	Low heat output relay -J359-	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Radiator fan control unit -J293-	30

AUDI Q3 2013 Fuse holder A -SA- , with battery in engine compartment, from November 2012 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

SA8 -

Fuse 8 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , with battery in engine compartment, from November 2012

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 4 on fuse holder A -SA4-			60 A	-	Radiator fan control unit -J293-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 5 on fuse holder A -SA5-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30
Fuse 6 on fuse holder A -SA6-			70 A	-	High heat output relay -J360-	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Terminal 30 fuse, trailer towing attachment -S77-	30
Fuse 8 on fuse holder A -SA8-			40 A	-	Low heat output relay -J359-	30

AUDI Q3 2013 Fuse holder A -SA- , with battery in luggage compartment, from May 2013 Fitting location: on electronics box, on left in engine compartment

SA -	Fuse holder A

SA1 -

Fuse 1 on fuse holder A ,

SA2 -

Fuse 2 on fuse holder A ,

SA3 -

Fuse 3 on fuse holder A ,

SA4 -

Fuse 4 on fuse holder A ,

SA5 -

Fuse 5 on fuse holder A ,

SA6 -

Fuse 6 on fuse holder A ,

SA7 -

Fuse 7 on fuse holder A ,

SA8 -

Fuse 8 on fuse holder A ,

AUDI Q3 2013

Fuses in fuse holder A -SA- , with battery in luggage compartment, from May 2013

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder A -SA1-			200 A	-	Alternator -C-	30
Fuse 2 on fuse holder A -SA2-			80 A	-	Power steering control unit -J500-	30
Fuse 3 on fuse holder A -SA3-			50 A	-	not assigned	30
Fuse 4 on fuse holder A -SA4-			60 A	-	Radiator fan control unit -J293-	30
Fuse 5 on fuse holder A -SA5-			80 A	-	not assigned	30
Fuse 6 on fuse holder A -SA6-			70 A	-	not assigned	30
Fuse 7 on fuse holder A -SA7-			60 A	-	Terminal 30 fuse, trailer towing attachment -S77-	30
Fuse 8 on fuse holder A -SA8-			40 A	-	Suppression filter -C24-	30

AUDI Q3 2013 Fuse holder B -SB- , from August 2011, up to October 2012 Fitting location: on the electronics box, on left in engine compartment

A -	Fuse holder B -SB- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013

Fuses in fuse holder B -SB- , from August 2011, up to October 2012

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	40 A	-	Voltage stabiliser -J532- Supply for fuses: -SC28- to -SC33- for models with start/stop system only	30
F2	-	Fuse 2 on fuse holder B -SB2-	10 A	-	Electric lumbar support adjustment Driver seat lumbar support adjustment switch -E176- Driver seat lumbar support longitudinal adjustment motor -V125- Driver seat lumbar support height adjustment motor -V129- Front passenger seat lumbar support adjustment switch -E177- Front passenger seat lumbar support longitudinal adjustment motor -V126- Front passenger seat lumbar support height adjustment motor -V130-	30
F3	-	Fuse 3 on fuse holder B -SB3-	5 A	-	Onboard supply control unit -J519- Battery monitoring control unit -J367-	30
F4	-	Fuse 4 on fuse holder B -SB4-	30 A	-	ABS control unit -J104- (MK60 valves)	30
F5	-	Fuse 5 on fuse holder B -SB5-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever sensors control unit -J587-	30
F6	-	Fuse 6 on fuse holder B -SB6-	5 A	-	Steering column electronics control unit -J527-	30
F7	-	Fuse 7 on fuse holder B -SB7-	30 A	-	Onboard supply control unit -J519- (left turn signal, left dipped beam headlight, left main beam headlight, left front fog light, right turning light, front right parking light, right daytime running light, left rear parking light, right brake light, left reversing light, right fog tail light)	30
F8	-	Fuse 8 on fuse holder B -SB8-	20 A	-	Windscreen and rear window washer pump -V59- Rear window wiper motor -V12- Central locking for rear left and right doors, fuel filler flap, rear window lock	30
F9	-	Fuse 9 on fuse holder B -SB9-	5 A	-	Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30
F10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Terminal 30 voltage supply relay -J317- Engine control unit -J623- for models with diesel engine only	30
F10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Main relay -J271- Engine control unit -J623- for models with petrol engine only	30
F11	-	Fuse 11 on fuse holder B -SB11-	-	-	not assigned	-
F12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Data bus diagnostic interface -J533-	30
F13	-	Fuse 13 on fuse holder B -SB13-	30 A	-	Engine control unit -J623- for models with diesel engine only	87
			25 A		Engine control unit -J623- for models with petrol engine only
F14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Fuel pressure control valve -N276- Fuel metering vavle -N290- for models with diesel engine only	87
F14	-	Fuse 14 on fuse holder B -SB14-	20 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- for models with petrol engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	5 A	-	Automatic glow period control unit -J179- for models with diesel engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	10 A	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- for models with petrol engine only	87
F16	-	Fuse 16 on fuse holder B -SB16-	30 A	-	Onboard supply control unit -J519- (right turn signal, right dipped beam headlight, right main beam headlight, right front fog light, left turning light, front left parking light, left daytime running light, rear right parking light, left brake light, right reversing light, licence plate light, left fog tail light)	30
F17	-	Fuse 17 on fuse holder B -SB17-	15 A	-	Horn relay -J413- Treble horn -H2- Bass horn -H7-	30
F18	-	Fuse 18 on fuse holder B -SB18-	30 A	-	Control unit 1 for information electronics -J794- Radio -R- Voltage stabiliser -J532- Digital sound package control unit -J525-	30
F19	-	Fuse 19 on fuse holder B -SB19-	30 A	-	Wiper motor control unit -J400-	30
F20	-	Fuse 20 on fuse holder B -SB20-	20 A	-	Fuel pressure control valve -N276- for models with petrol engine only	87
F21	-	Fuse 21 on fuse holder B -SB21-	10 A	-	Lambda probe heater -Z19- for models with diesel engine only	87
F21	-	Fuse 21 on fuse holder B -SB21-	25 A	-	Fuel pump control valve -J538- for models with petrol engine only	87
F22	-	Fuse 22 on fuse holder B -SB22-	5 A	-	Clutch position sender -G476-	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Air mass meter -G70- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Exhaust gas recirculation cooler pump -V400- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Additional coolant pump relay -J496- Radiator fan control unit -J293- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- for models with petrol engine only	87
F25		Fuse 25 on fuse holder B -SB25-	40 A		ABS control unit -J104- (MK60 ESP pump)	30
F26	-	Fuse 26 on fuse holder B -SB26-	30 A	-	Fuse 34 on fuse holder C -SC34- Fuse 35 on fuse holder C -SC35-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50 A	-	Automatic glow period control unit -J179- Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- for models with diesel engine only	87
F28	-	Fuse 28 on fuse holder B -SB28-	50 A	-	Terminal 30 fuse, trailer towing attachment -S77- for Australia only	30
F29	-	Fuse 29 on fuse holder B -SB29-	30 A	-	Driver seat adjustment thermal fuse 1 -S44- Front passenger seat adjustment thermal fuse 1 -S46-	30
F30	-	Fuse 30 on fuse holder B -SB30-	50 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27-	30

AUDI Q3 2013 Fuse holder B -SB- , with battery in engine compartment, from November 2012 Fitting location: on the electronics box, on left in engine compartment

A -	Fuse holder B -SB- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013

Fuses in fuse holder B -SB- , from November 2012

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
F1	-	Fuse 1 on fuse holder B -SB1-	15 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever -E313-	30
F2	-	Fuse 2 on fuse holder B -SB2-	30 A	-	ABS control unit -J104- (MK60 valves) up to October 2014	30
F2	-	Fuse 2 on fuse holder B -SB2-	40 A	-	ABS control unit -J104- (MK60 valves) from November 2014	30
F3	-	Fuse 3 on fuse holder B -SB3-	15 A	-	Horn relay -J413- Treble horn -H2- Bass horn -H7-	30
F4	-	Fuse 4 on fuse holder B -SB4-	40 A	-	Voltage stabiliser -J532- Supply for fuses: -SC28- to -SC33- for models with start/stop system only	30
F5	-	Fuse 5 on fuse holder B -SB5-	5 A	-	Onboard supply control unit -J519- Battery monitoring control unit -J367-	30
F6	-	Fuse 6 on fuse holder B -SB6-	30 A	-	Onboard supply control unit -J519- (right turn signal, right dipped beam headlight, right main beam headlight, right front fog light, left turning light, front left parking light, left daytime running light, rear right parking light, left brake light, right reversing light, licence plate light, left fog tail light)	30
F7	-	Fuse 7 on fuse holder B -SB7-	20 A	-	Windscreen and rear window washer pump -V59-	30
F8	-	Fuse 8 on fuse holder B -SB8-	30 A	-	Onboard supply control unit -J519- (left turn signal, left dipped beam headlight, left main beam headlight, left front fog light, right turning light, front right parking light, right daytime running light, left rear parking light, right brake light, left reversing light, right fog tail light)	30
F9	-	Fuse 9 on fuse holder B -SB9-	10 A	-	Electric lumbar support adjustment Driver seat lumbar support adjustment switch -E176- Driver seat lumbar support longitudinal adjustment motor -V125- Driver seat lumbar support height adjustment motor -V129- Front passenger seat lumbar support adjustment switch -E177- Front passenger seat lumbar support longitudinal adjustment motor -V126- Front passenger seat lumbar support height adjustment motor -V130-	30
F10	-	Fuse 10 on fuse holder B -SB10-	5 A	-	Automatic glow period control unit -J179- for models with diesel engine only	87
F10	-	Fuse 10 on fuse holder B -SB10-	10 A	-	Lambda probe heater -Z19- Lambda probe 1 heater after catalytic converter -Z29- for models with petrol engine only	87
F11	-	Fuse 11 on fuse holder B -SB11-	5 A	-	Steering column electronics control unit -J527-	30
F12	-	Fuse 12 on fuse holder B -SB12-	5 A	-	Aerial amplifier for mobile telephone -R86- Telephone bracket -R126-	30
F13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Terminal 30 voltage supply relay -J317- Engine control unit -J623- for models with diesel engine only	30
F13	-	Fuse 13 on fuse holder B -SB13-	5 A	-	Main relay -J271- Engine control unit -J623- for models with 2.5 l petrol engine only	30
F13	-	Fuse 13 on fuse holder B -SB13-	10 A	-	Main relay -J271- Engine control unit -J623- for models with petrol engine only not for models with 2.5 l petrol engine	30
F14		Fuse 14 on fuse holder B -SB14-	30 A		Engine control unit -J623- for models with diesel engine only	87
F14		Fuse 14 on fuse holder B -SB14-	25 A		Engine control unit -J623- for models with petrol engine only not for models with 2.5 l petrol engine	87
F14		Fuse 14 on fuse holder B -SB14-	15 A		Engine control unit -J623- for models with 2.5 l petrol engine only	87
F15	-	Fuse 15 on fuse holder B -SB15-	5 A	-	Data bus diagnostic interface -J533-	30
F16	-	Fuse 16 on fuse holder B -SB16-	10 A	-	Charge pressure control solenoid valve -N75- Exhaust gas recirculation cooler changeover valve -N345- Air mass meter -G70- for models with diesel engine only	87
F16	-	Fuse 16 on fuse holder B -SB16-	10 A	-	Additional coolant pump relay -J496- Solenoid for coolant circuit -N492- Coolant circulation pump -V50- for models with 2.5 l petrol engine	87
F17	-	Fuse 17 on fuse holder B -SB17-	20 A	-	Fuel pressure control valve -N276- for models with petrol engine only not for models with 2.5 l petrol engine	87
F17	-	Fuse 17 on fuse holder B -SB17-	10 A	-	Fuel metering valve -N290- for models with 2.5 l petrol engine only	87
F18	-	Fuse 18 on fuse holder B -SB18-	10 A	-	Lambda probe heater -Z19- for models with diesel engine only	87
F18	-	Fuse 18 on fuse holder B -SB18-	25 A	-	Fuel pump control valve -J538- for models with petrol engine only	87
F19	-	Fuse 19 on fuse holder B -SB19-	30 A	-	Control unit 1 for information electronics -J794- Radio -R- Voltage stabiliser -J532- Digital sound package control unit -J525-	30
F20	-	Fuse 20 on fuse holder B -SB20-	5 A	-	Clutch position sender -G476-	87
F21	-	Fuse 21 on fuse holder B -SB21-	30 A	-	Control unit for reducing-agent heater -J891-	30
F22	-	Fuse 22 on fuse holder B -SB22-	30 A	-	Wiper motor control unit -J400-	30
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Fuel pump relay -J17- Radiator fan control unit -J293- Low heat output relay -J359- High heat output relay -J360- Exhaust gas recirculation cooler pump -V400- for models with diesel engine only	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Additional coolant pump relay -J496- Radiator fan control unit -J293- Engine component current supply relay -J757- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Camshaft control valve 1 -N205- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- Oil pressure regulation valve -N428- for models with petrol engine only not for models with 2.5 l petrol engine	87
F23	-	Fuse 23 on fuse holder B -SB23-	10 A	-	Radiator fan control unit -J293- Engine component current supply relay -J757- Exhaust flap control unit -J883- Charge pressure control solenoid valve -N75- Activated charcoal filter solenoid valve 1 -N80- Turbocharger air recirculation valve -N249- Intake manifold flap valve -N316- for models with 2.5 l petrol engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	20 A	-	Fuel pressure control valve -N276- Fuel metering vavle -N290- for models with diesel engine only	87
F24	-	Fuse 24 on fuse holder B -SB24-	20 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- for models with petrol engine only not for models with 2.5 l petrol engine	87
F24	-	Fuse 24 on fuse holder B -SB24-	10 A	-	Camshaft control valve 1 -N205- Exhaust camshaft control valve 1 -N318- Oil pressure regulation valve -N428- for models with 2.5 l petrol engine only	87
F25		Fuse 25 on fuse holder B -SB25-	30 A		Driver door control unit -J386- Rear left door control unit -J388-	30
F26	-	Fuse 26 on fuse holder B -SB26-	30 A	-	Front passenger door control unit -J387- Rear right door control unit -J389-	30
F27	-	Fuse 27 on fuse holder B -SB27-	50 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27-	30
F27	-	Fuse 27 on fuse holder B -SB27-	40 A	-	Terminal 15 voltage supply relay -J329- Supply for fuses: -SC9- to -SC16- , -SC25- , -SC26- , -SC27- from November 2014	30
F28	-	Fuse 28 on fuse holder B -SB28-	50 A	-	Automatic glow period control unit -J179- Glow plug 1 -Q10- Glow plug 2 -Q11- Glow plug 3 -Q12- Glow plug 4 -Q13- for models with diesel engine only	87
F28	-	Fuse 28 on fuse holder B -SB28-	30 A	-	Ignition coil 1 with output stage -N70- Ignition coil 2 with output stage -N127- Ignition coil 3 with output stage -N291- Ignition coil 4 with output stage -N292- Ignition coil 5 with output stage -N323- for models with 2.5 l petrol engine only	87
F29	-	Fuse 29 on fuse holder B -SB29-	30 A	-	Driver seat adjustment thermal fuse 1 -S44- Front passenger seat adjustment thermal fuse 1 -S46-	30
F30		Fuse 30 on fuse holder B -SB30-	40 A		ABS control unit -J104- (MK60 ESP pump)	30

AUDI Q3 2013 Fuse holder C SC Fuse holder C -SC- Fitting location: On left under dash panel

A -	Fuse holder C -SC- ,

Fuse colours:

t	50 A - red

t	40 A - orange

t	30 A - light-green

t	25 A - natural (white)

t	20 A - yellow

t	15 A - light blue

t	10 A - red

t	7.5 A - brown

t	5 A - light-brown

t	3 A - purple

AUDI Q3 2013 Fuses in fuse holder C SC

Fuses in fuse holder C -SC-

No.		Current flow diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Output module 1 for left LED headlight -A31-	15
2	-	Fuse 2 on fuse holder C -SC2-	10 A	-	Output module 1 for right LED headlight -A27-	15
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	Glove compartment light switch -E26- Driver side vanity mirror contact switch -F147- Front passenger side vanity mirror contact switch -F148- Glove compartment light -W6- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20- Front roof module -WX3- discontinued from November 2014	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Front camera for driver assist systems -R242-	15
5	-	Fuse 5 on fuse holder C -SC5-	10 A	-	Output module for left headlight -J667-	15
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Power output module for left headlight -J667- from November 2014	15
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Output module for right headlight -J668-	15
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Power output module for right headlight -J668- from November 2014	15
7	-	Fuse 7 on fuse holder C -SC7-	7.5 A	-	Control unit for electronic steering column lock -J764-	30
8	-	Fuse 8 on fuse holder C -SC8-	7.5 A	-	Entry and start authorisation control unit -J518 -	30
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Front passenger airbag deactivated warning lamp -K145- Airbag control unit -J234-	15
10	-	Fuse 10 on fuse holder C -SC10-	10 A	-	All-wheel drive control unit -J492- bis April 2013	15
11	-	not assigned	-	-		-
12	-	Fuse 12 on fuse holder C -SC12-	5 A	-	Mechatronic unit for dual clutch gearbox -J743- Selector lever sensors control unit -J587-	15
13	-	Fuse 13 on fuse holder C -SC13-	5 A	-	Oil level and oil temperature sender -G266- Start/stop system button -E693- TSC and ESP button -E256- Reversing light switch -F4- High-pressure sender -G65- Air quality sensor -G238- Climatronic control unit -J255- air conditioning system control unit -J301- Voltage supply relay 1 -J701- Voltage supply relay 2 -J710- AUTO HOLD warning lamp -K237- AUTO HOLD button -E540- Automatic anti-dazzle interior mirror -Y7- Interior mirror -EX5- Heater element for left washer jet -Z20- Heater element for right washer jet -Z21- Seat occupied recognition control unit -J706-	15
14	-	Fuse 14 on fuse holder C -SC14-	7.5 A	-	Starter relay 1 -J906- Starter relay 2 -J907- gradual introduction	15
14	-	Fuse 14 on fuse holder C -SC14-	7.5 A	-	Light switch -E1- Brake light switch -F- Brake pedal switch -F63- Engine control unit -J623- Trailer detector control unit -J345- Electronically controlled damping control unit -J250- ABS control unit -J104- Power steering control unit -J500- Data bus diagnostic interface -J533- Terminal 15 voltage supply relay 2 -J681-	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Crankcase breather heater element -N79- for models with diesel engine only	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Air mass meter -G70- for models with petrol engine only	15
15	-	Fuse 15 on fuse holder C -SC15-	10 A	-	Headlight range control unit -J431- Voltage stabiliser -J532- Relay for automatic anti-dazzle interior mirror -J910- Control unit for electromechanical parking brake -J540- Cornering light and headlight range control unit -J745- Socket relay -J807- 16-pin connector -T16- (diagnostic connection) Headlight range control regulator -E102- Left headlight range control motor -V48- Right headlight range control motor -V49-	15
16	-	Fuse 16 on fuse holder C -SC16-	5 A	-	Parking aid control unit -J446- Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
17	-	Fuse 17 on fuse holder C -SC17-	5 A	-	Reversing camera system control unit -J772-	30
18	-	Fuse 18 on fuse holder C -SC18-	5 A	-	Radio -R- TV tuner -R78- Internet access control unit -J666- Chip card reader control unit -J676-	30
19	-	Fuse 19 on fuse holder C -SC19-	5 A	-	Onboard supply control unit -J519- Voltage stabiliser -J532- Engine control unit -J623-	50
20	-	Fuse 20 on fuse holder C -SC20-	5 A	-	ABS control unit -J104- Air conditioning control unit -J301- Climatronic control unit -J255- Interface control unit for vehicle location system -J843-	30
21	-	not assigned	-	-		-
22	-	Fuse 22 on fuse holder C -SC22-	10 A	-	Interior monitoring sensor -G273- Alarm horn -H12-	30
23	-	Fuse 23 on fuse holder C -SC23-	10 A	-	Light switch -E1- Rain and light sensor -G397- Electromechanical parking brake warning lamp -K213- 16-pin connector -T16- (diagnostic connection) Front roof module -WX3-	30
24	-	Fuse 24 on fuse holder C -SC24-	10 A	-	Relay for reducing agent metering system -J963-	30
25	-	Fuse 25 on fuse holder C -SC25-	20 A	-	Fuse 4 on fuse holder C -SC4- Fuse 5 on fuse holder C -SC5- Fuse 6 on fuse holder C -SC6-	15
26	-	Fuse 26 on fuse holder C -SC26-	15 A	-	Rear window wiper motor -V12-	15
27	-	Fuse 27 on fuse holder C -SC27-	40 A	-	Starter relay 1 -J906- Starter relay 2 -J907-	15
27	-	Fuse 27 on fuse holder C -SC27-	30 A	-	Starter relay 1 -J906- Starter relay 2 -J907- from November 2014	15
28	-	Fuse 28 on fuse holder C -SC28-	15 A	-	Control unit 1 for information electronics -J794- Radio -R- for models with radio system only	30
28	-	Fuse 28 on fuse holder C -SC28-	7.5 A	-	Control unit 1 for information electronics -J794- for models with MMI only	30
29	-	Fuse 29 on fuse holder C -SC29-	15 A	-	Fuse 18 on fuse holder C -SC18- Fuse 17 on fuse holder C -SC17-	30
30	-	Fuse 30 on fuse holder C -SC30-	5 A	-	CD changer -R41-	30
31	-	Fuse 31 on fuse holder C -SC31-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
32	-	Fuse 32 on fuse holder C -SC32-	5 A	-	Control unit in dash panel insert -J285-	30
33	-	Fuse 33 on fuse holder C -SC33-	10 A	-	Relay for automatic anti-dazzle interior mirror -J910-	30
34	-	Fuse 34 on fuse holder C -SC34-	10 A	-	Rear left door control unit -J388- (central locking for rear left door) Rear right door control unit -J389- (central locking for rear right door ) up to October 2012	30
35	-	Fuse 35 on fuse holder C -SC35-	10 A	-	Driver door control unit -J386- (central locking for front left door) Front passenger control unit -J387- (central locking for front right door) up to October 2012	30
36	-	Fuse 36 on fuse holder C -SC36-	20 A	-	Socket -U- Cigarette lighter -U1-	15
37	-	Fuse 37 on fuse holder C -SC37-	20 A	-	12 V socket 2 -U18- 12 V socket -U5-	15
38	-	Fuse 38 on fuse holder C -SC38-	15 A	-	Terminal 15 voltage supply relay 2 -J681-	30
39	-	not assigned	-	-		-
40	-	Fuse 40 on fuse holder C -SC40-	15 A	-	Trailer detector control unit -J345-	30
41	-	Fuse 41 on fuse holder C -SC41-	20 A	-	Trailer detector control unit -J345-	30
42	-	Fuse 42 on fuse holder C -SC42-	20 A	-	Trailer detector control unit -J345-	30
43	-	Fuse 43 on fuse holder C -SC43-	20 A	-	Headlight washer system relay -J39- Headlight washer system pump -V11-	30
44	-	Fuse 44 on fuse holder C -SC44-	30 A	-	Heated rear window relay -J9- Heated rear window -Z1-	30
45	-	Fuse 45 on fuse holder C -SC45-	20 A	-	Control unit for electromechanical parking brake -J540-	30
46	-	Fuse 46 on fuse holder C -SC46-	30 A	-	Rear left door control unit -J388- Rear right control unit -J389- up to October 2012	30
46	-	Fuse 46 on fuse holder C -SC46-	20 A	-	Trailer voltage supply relay -J941- from November 2014	30
47	-	Fuse 47 on fuse holder C -SC47-	30 A	-	Driver door control unit -J386- up to October 2012	30
47	-	Fuse 47 on fuse holder C -SC47-	15 A	-	All-wheel drive control unit -J492- from May 2013	30
48	-	Fuse 48 on fuse holder C -SC48-	30 A	-	Front passenger door control unit -J387- up to October 2012	30
49	-	Fuse 49 on fuse holder C -SC49-	25 A	-	Fuel pump relay -J17- Fuel pump control unit -J538- for models with diesel engine only	30
50	-	Fuse 50 on fuse holder C -SC50-	40 A	-	Relief relay for X-contact -J59- Fresh air blower control unit -J126- Fresh air blower -V2-	30
51	-	Fuse 51 on fuse holder C -SC51-	20 A	-	Control unit for electromechanical parking brake -J540-	30
52	-	Fuse 52 on fuse holder C -SC52-	20 A	-	Onboard supply control unit -J519- (footwell lighting, terminal 30G, terminal 58d, luggage compartment lighting) Hazard lights warning lamp -K6- Fuel pump relay -J17-	30
53	-	Fuse 53 on fuse holder C -SC53-	30 A	-	Climatronic control unit -J255- (front seat heating with automatic air conditioning system) Heated front seats control unit -J774- (front seat heating with manual air conditioning system)	30
54	-	Fuse 54 on fuse holder C -SC54-	20 A	-	Sliding sunroof adjustment control unit -J245-	30
55	-	Fuse 55 on fuse holder C -SC55-	20 A	-	Sunroof roller blind control unit -J394-	30
56	-	Fuse 56 on fuse holder C -SC56-	20 A	-	Electronically controlled damping control unit -J250-	30
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Special vehicle control unit -J608- for models with driving aids only	30
57	-	Fuse 57 on fuse holder C -SC57-	10 A	-	Voltage supply relay 1 -J701- for models with driving school equipment only	30
58	-	Fuse 58 on fuse holder C -SC58-	5 A	-	Voltage supply relay 2 -J710- for models with driving school equipment only	30
59	-	not assigned	-	-		-
60	-	not assigned	-	-		-

AUDI Q3 2013 Fuse holder D -SD- , with battery in luggage compartment, from May 2013 Fitting location: on right in luggage compartment

A -	Battery isolation igniter -N253-

1 -	Fuse 1 on fuse holder D -SD1- ,

2 -	Fuse 2 on fuse holder D -SD2- ,

3 -	Fuse 3 on fuse holder D -SD3- ,

AUDI Q3 2013

Fuses in fuse holder D -SD- , with battery in luggage compartment, from May 2013

Current Flow Diagram designation			Nominal value		Function/component	Terminal
Fuse 1 on fuse holder D -SD1-			175 A	-	Electronics box supply	30
Fuse 2 on fuse holder D -SD2-			50 A	-	Supply for fuses: -SC40- , -SC41- , -SC42-	30
Fuse 3 on fuse holder D -SD3-			80 A	-	Supply for fuses: -SC28- to -SC33- for models without start/stop system only	30
Fuse 3 on fuse holder D -SD3-			80 A	-	Socket relay -J807- Supply for fuses: -SC7- , -SC8- , -SC20- to -SC24- , -SC43- to -SC53- , -SC54- , -SC55- , -SC56- , -SC57- , -SC58-	30

AUDI Q3 2013 Fuses on left under dash panel

Fuses on left under dash panel

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

2 -	Front passenger seat adjustment thermal fuse 1 -S46- - 15 A

3 -	Terminal 30 fuse, trailer towing attachment -S77- - 30 A

q	for models with US equipment only

AUDI Q3 2013 Fuses on right under dash panel

Fuses on right under dash panel

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

2 -	Front passenger seat adjustment thermal fuse 1 -S46- - 15 A

3 -	Terminal 30 fuse, trailer towing attachment -S77- - 30 A

q	Australia only

AUDI Q3 2013 Overview of control units in middle part of vehicle

Overview of control units in middle part of vehicle

q	Fitting location and connectors for diesel engines:

AUDI Q3 2013 Control unit for electromechanical parking brake J540 Control unit for electromechanical parking brake -J540- Fitting location: behind centre console.

A -	Control unit for electromechanical parking brake -J540-

A1 -	30-pin connector -T30- , black

Back to overview . AUDI Q3 2013 Radio -R- (chorus radio system) Fitting location: Dash panel - centre.

A -

Radio -R-

A1 -	2-pin connector -T2c- , cream white

A2 -	Terminal block (-T8k- , -T12i- , -T8b- )

Back to overview . AUDI Q3 2013 Rear right door control unit J389 Rear right door control unit -J389- Fitting location: In rear right door.

A -	Rear right door control unit -J389-

A1 -	6-pin connector -T6i- , black

A2 -	20-pin connector -T20f- , black

A3 -	16-pin connector -T16j- , black

Back to overview . AUDI Q3 2013 Rear left door control unit J388 Rear left door control unit -J388- Fitting location: In rear left door.

A -	Rear left door control unit -J388-

A1 -	6-pin connector -T6h- , black

A2 -	20-pin connector -T20e- , black

A3 -	16-pin connector -T16i- , black

Back to overview . AUDI Q3 2013 Front passenger door control unit J387 Front passenger door control unit -J387- Fitting location: In front passenger door.

A -	Front passenger door control unit -J387-

A1 -	6-pin connector -T6g- , black

A2 -	20-pin connector -T20d- , black

A3 -	16-pin connector -T16f- , black

A4 -	32-pin connector -T32c- , blue

Back to overview . AUDI Q3 2013 Driver door control unit J386 Driver door control unit -J386- Fitting location: In driver door.

A -	Driver door control unit -J386-

A1 -	6-pin connector -T6f- , black

A2 -	20-pin connector -T20c- , black

A3 -	16-pin connector -T16e- , black

A4 -	32-pin connector -T32b- , blue

Back to overview . AUDI Q3 2013 Lane departure warning control unit J759 Lane departure warning control unit -J759- Fitting location: Near interior mirror.

A -	Lane departure warning control unit -J759-

A1 -	12-pin connector -T12l- , black

Back to overview . AUDI Q3 2013 Steering column electronics control unit J527 Steering column electronics control unit -J527- Fitting location: On steering column.

A -	Steering column electronics control unit -J527-

A1 -	4-pin connector -T4- , yellow

A2 -	16-pin connector -T16c- , black

Back to overview . AUDI Q3 2013 Heated front seats control unit J774 Heated front seats control unit -J774- Fitting location: behind centre console.

A -	Heated front seats control unit -J774-

A1 -	8-pin connector -T8z- , black

Back to overview . AUDI Q3 2013 Airbag control unit J234 Airbag control unit -J234- Fitting location: behind centre console.

A -	Airbag control unit -J234-

A1 -	50-pin connector -T50- , yellow

Back to overview . Airbag control unit -J234- , for models with US equipment only Fitting location: behind centre console.

1 -	Airbag control unit -J234-

A -	100-pin connector -T100- , yellow

Back to overview . Fresh air blower control unit -J126- Fitting location: Behind glove compartment.

A -	Fresh air blower control unit -J126-

A1 -	6-pin connector -T6u- , brown

Back to overview AUDI Q3 2013 Control unit in dash panel insert J285 Control unit in dash panel insert -J285- Fitting location: in the dash panel.

A -	Control unit in dash panel insert -J285-

A1 -	32-pin connector -T32- , blue

Back to overview . AUDI Q3 2013 Air conditioning system control unit J301 Air conditioning system control unit -J301- Fitting location: in centre of dash panel.

A -	Air conditioning system control unit -J301-

A1 -	5-pin connector -T5e- , black

A2 -	16-pin connector -T16o- , black

A3 -	20-pin connector -T20b- , black

Back to overview . AUDI Q3 2013 Data bus diagnostic interface J533 Data bus diagnostic interface -J533- Fitting location: Behind dash panel on left.

A -	Data bus diagnostic interface -J533-

q	for models with MOST bus only

A1 -	2-pin connector -T2dl- , black

q	for models with MOST bus only

A2 -	20-pin connector -T20- , red

B -	Data bus diagnostic interface -J533-

q	for models without MOST bus only

Back to overview . AUDI Q3 2013 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: Behind dash panel on left.

A -	Onboard supply control unit -J519-

A1 -	52-pin connector -T52a- , black

A2 -	52-pin connector -T52b- , natural

A3 -	52-pin connector -T52c- , natural

Back to overview . AUDI Q3 2013 Climatronic control unit J255 Climatronic control unit -J255- Fitting location: in centre of dash panel.

A -	Climatronic control unit -J255-

A1 -	16-pin connector -T16n- , black

A2 -	12-pin connector -T12j- , black

A3 -	20-pin connector -T20j- , red

A4 -	16-pin connector -T16m- , black

Back to overview . AUDI Q3 2013 Headlight range control unit -J431- / control unit for cornering light and headlight range -J745- Fitting location: Behind glove compartment.

A -	Headlight range control unit -J431- / control unit for cornering light and headlight range -J745-

A1 -	26-pin connector -T26a- , black

q	for models without cornering light only

A1 -	26-pin connector -T26b- , black

q	for models with cornering light only

Back to overview . AUDI Q3 2013 Entry and start authorisation control unit J518 Entry and start authorisation control unit -J518- Fitting location: below the dash panel.

A -	Entry and start authorisation control unit -J518-

A1 -	32-pin connector -T32a- , blue

Back to overview . AUDI Q3 2013 Control unit for electronic steering column lock J764 Control unit for electronic steering column lock -J764- Fitting location: On steering column.

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

A1 -	16-pin connector -T16k- , black

Back to overview . AUDI Q3 2013 Electronically controlled damping control unit J250 Electronically controlled damping control unit -J250- Fitting location: Under front passenger seat.

A -	Electronically controlled damping control unit -J250-

A1 -	47-pin connector -T47a- , black

Back to overview . AUDI Q3 2013 Voltage stabilizer J532 Voltage stabilizer -J532- Fitting location: Under driver seat.

A -	Voltage stabilizer -J532-

A1 -	12-pin connector -T12d- , black

Back to overview . AUDI Q3 2013 Fuel pump control unit -J538- (diesel engine) Fitting location: Under rear seat bench.

A -	Fuel pump control unit -J538-

A1 -	6-pin connector -T6e- , black

Back to overview . AUDI Q3 2013 Fuel pump control unit -J538- (petrol engine) Fitting location: Under rear seat bench.

A -	Fuel pump control unit -J538-

A1 -	5-pin connector -T5c- , black

Back to overview . AUDI Q3 2013 Internet access control unit J666 Internet access control unit -J666- Fitting location: In glove compartment.

A -	Internet access control unit -J666-

A1 -	20-pin connector -T20g- , black

A2 -	2-pin connector -T2af- , beige

A3 -	4-pin connector -T4o- , black

A4 -	4-pin connector -T4n- , leaf green

Back to overview . AUDI Q3 2013 Sliding sunroof adjustment control unit J245 Sliding sunroof adjustment control unit -J245- Fitting location: on front sunroof motor.

A -	Sliding sunroof adjustment control unit -J245-

A1 -	10-pin connector -T10m- , black

Back to overview . AUDI Q3 2013 Sunroof roller blind control unit J394 Sunroof roller blind control unit -J394- Fitting location: on sunroof roller blind motor.

A -	Sunroof roller blind control unit -J394-

A1 -	10-pin connector -T10n- , black

Back to overview . AUDI Q3 2013 Display unit for front information display and operating unit control unit J685 Display unit for front information display and operating unit control unit -J685- Fitting location: Dash panel - centre.

1 -	Display unit for front information display and operating unit control unit -J685-

A -	4-pin connector -T4c- , white

q	for models with concert radio system only

A -	4-pin connector -T4ao- , black

q	for models with MMI only

B -	8-pin connector -T8ai- , black

Back to overview AUDI Q3 2013 Main beam assist control unit J844 Main beam assist control unit -J844- Fitting location: On interior mirror.

1 -	Main beam assist control unit -J844-

A -	8-pin connector -T8ad- , black

Back to overview AUDI Q3 2013 Selector lever sensors control unit J587 Selector lever sensors control unit -J587- Fitting location: on selector lever bracket

1 -	Selector lever sensors control unit -J587-

A -	10-pin connector -T10j- , black

Back to overview . AUDI Q3 2013 Chip card reader control unit J676 Chip card reader control unit -J676- Fitting location: In glove compartment.

1 -	Chip card reader control unit -J676-

A -	32-pin connector -T32ja- , black

Back to overview .

AUDI Q3 2013 Overview of control units in rear part of vehicle

Overview of control units in rear part of vehicle

4 -	Battery monitor control unit -J367-

q	for models with battery in luggage compartment only

q	Fitting location and connectors:

q	Location and connectors with digital tuner:

12 -

Radio -R-

q	for models with MMI only

q	Fitting location and connectors:

AUDI Q3 2013 CD changer R41 CD changer -R41- Fitting location: behind left side trim in luggage compartment.

A -	CD changer -R41-

A1 -	8-pin connector -T8aa- , black

A2 -	2-pin connector -T2dm- , black

Back to overview . AUDI Q3 2013 Radio -R- (MMI) Fitting location: behind left side trim in luggage compartment.

A -

Radio -R-

A1 -	4-pin connector -T4v- , cream white

A2 -	2-pin connector -T2y- , black

A3 -	Terminal block (-T10ag- , -T8af- )

A4 -	2-pin connector -T2dh- , black

Back to overview . AUDI Q3 2013 TV tuner -R78- (hybrid tuner) Fitting location: behind left side trim in luggage compartment.

A -	TV tuner -R78-

A1 -	4-pin connector -T4y- , nut brown

A2 -	4-pin connector -T2aa- , leaf green

A3 -	4-pin connector -T4aa- , leaf green

A4 -	2-pin connector -T2do- , black

A5 -	4-pin connector -T4ah- , nut brown

q	for models with Japan equipment only

A6 -	20-pin connector -T20l- , black

Back to overview . AUDI Q3 2013 TV tuner -R78- (digital tuner) Fitting location: behind left side trim in luggage compartment.

A -	TV tuner -R78-

A1 -	2-pin connector -T2ab- , nut brown

A2 -	4-pin connector -T4ab- , leaf green

A3 -	2-pin connector -T2aa- , leaf green

A4 -	2-pin connector -T2do- , black

A5 -	12-pin connector -T12aa- , black

Back to overview . AUDI Q3 2013 Reversing camera system control unit J772 Reversing camera system control unit -J772- Fitting location: behind left side trim in luggage compartment.

A -	Reversing camera system control unit -J772-

A1 -	54-pin connector -T54a- , light blue

A2 -	not assigned

A3 -	2-pin connector -T2df- , leaf green

A4 -	2-pin connector -T2v- , blue-grey

Back to overview . AUDI Q3 2013 Aerial amplifier for mobile telephone R86 Aerial amplifier for mobile telephone -R86- Fitting location: behind right side trim in luggage compartment.

A -	Aerial amplifier for mobile telephone -R86-

A1 -	4-pin connector -T4ak- , black

A2 -	2-pin connector -T2m- , black

A3 -	2-pin connector -T2n- , Bordeaux violet

Back to overview . AUDI Q3 2013 Parking aid control unit -J446- / park assist steering control unit -J791- Fitting location: behind right side trim in luggage compartment.

A -	Parking aid control unit -J446- / park assist steering control unit -J791-

A1 -	12-pin connector -T12f- , black

A2 -	12-pin connector -T12e- , brown

A3 -	16-pin connector -T16b- , black

Back to overview . AUDI Q3 2013 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location: behind right side trim in luggage compartment.

A -	Trailer detector control unit -J345-

A1 -	16-pin connector -T16l- , black

A2 -	12-pin connector -T12b- , red

A3 -	12-pin connector -T12c- , blue

Back to overview . AUDI Q3 2013 Lane change assist control unit J769 Lane change assist control unit -J769- Fitting location: in rear bumper on right.

A -	Lane change assist control unit -J769-

A1 -	12-pin connector -T12g- , black

Back to overview . AUDI Q3 2013 Lane change assist control unit 2 J770 Lane change assist control unit 2 -J770- Fitting location: in rear bumper on left.

A -	Lane change assist control unit 2 -J770-

A1 -	12-pin connector -T12h- , black

Back to overview . AUDI Q3 2013 Digital sound package control unit J525 Digital sound package control unit -J525- Fitting location: under luggage compartment floor at rear right.

A -	Digital sound package control unit -J525-

A1 -	38-pin connector -T38- , black

A2 -	not assigned

A3 -	2-pin connector -T2dk- , black

Back to overview . AUDI Q3 2013 Battery monitor control unit J367 Battery monitor control unit -J367- Fitting location: on earth cable battery terminal clamp.

A -	Battery monitor control unit -J367-

A1 -	2-pin connector -T2- , black

Back to overview . AUDI Q3 2013 Special vehicle control unit J608 Special vehicle control unit -J608- Fitting location: behind left side trim in luggage compartment.

A -	Special vehicle control unit -J608-

A1 -	16-pin connector -T16t- , brown

A2 -	20-pin connector -T20m- , black

A3 -	not assigned

A4 -	not assigned

A5 -	12-pin connector -T12ai- , black

Back to overview . AUDI Q3 2013 All-wheel drive control unit J492 All-wheel drive control unit -J492- Fitting location: on rear axle differential.

A -	All-wheel drive control unit -J492-

A1 -	2-pin connector -T2ax- , black

A2 -	8-pin connector -T8y- , black

Back to overview . AUDI Q3 2013 Control unit for reducing-agent heater J891 Control unit for reducing-agent heater -J891- Fitting location: behind right side trim in luggage compartment.

1 -	Control unit for reducing-agent heater -J891-

A -	5-pin connector -T5p- , translucent

B -	4-pin connector -T4bo- , black

Back to overview . AUDI Q3 2013 Rear lid control unit J605 Rear lid control unit -J605- Fitting location: behind left side trim in luggage compartment.

1 -	Rear lid control unit -J605-

A -	4-pin connector -T4ar- , black

B -	5-pin connector -T5g- , black

C -	26-pin connector -T26c- , black

Back to overview . AUDI Q3 2013 Radio controlled clock receiver J489 Radio controlled clock receiver -J489- Fitting location: in rear bumper on left.

1 -	Radio controlled clock receiver -J489-

A -	3-pin connector -T3by- , black

Back to overview .

AUDI Q3 2013 Overview of earth points

Overview of earth points

656	Earth point on right headlight

q	Fitting location:

12	Earth point in engine compartment, left

q	Fitting location:

638	Earth point on right A-pillar

q	Fitting location:

687	Earth point 1 on centre tunnel

q	Fitting location:

51	Earth point, on right in luggage compartment

q	Fitting location:

53	Earth point on right in rear lid

q	Fitting location:

675	Earth point 2 on right in luggage compartment

q	Fitting location:

775	Earth point 3 on right in luggage compartment

q	Fitting location:

57	Earth point, left rear pillar

q	Fitting location:

   50 Earth point, on left in luggage compartment

q	Fitting location:

61	Earth point, left C-pillar

q	Fitting location:

688	Earth point 2 on centre tunnel

q	Fitting location:

684	Earth point on front side member, left

q	Fitting location:

602	Earth point in front left footwell

q	Fitting location:

639	Earth point on left A-pillar

q	Fitting location:

670	Earth point 2 on left A-pillar

q	Fitting location:

605	Earth point on top end of steering column

q	Fitting location:

655	Earth point on left headlight

q	Fitting location:

671	Earth point 1, on front left longitudinal member

q	Fitting location:

           

688	Earth point 2 on centre tunnel -arrow B-

Fitting location:

On centre rear of centre tunnel

Tightening torque:

9 Nm

675	Earth point 2 on right in luggage compartment -arrow B-

Fitting location:

behind luggage compartment right trim.

               

639	Earth point on left A-pillar -arrow B-

Fitting location:

On left A-pillar, behind the trim.

Tightening torque:

9 Nm

684	Earth point on front of left side member -arrow D-

Fitting location:

On front left side member, behind trim.

Tightening torque:

9 Nm

           

AUDI Q3 2013 Overview of coupling stations

Overview of coupling stations

4 -

5 -

6 -

7 -

8 -	Coupling station, right of rear bumper

q	Connectors: -T12- , -T12a-

q	Fitting location:

9 -

10 -

11 -	Seat wiring coupling station, left

q	Connectors: -T3c- , -T5- , -T10d-

q	Fitting location: → chapter

12 -

13 -

14 -	Coupling station, left of front bumper

q	Connectors: -T3e- , -T10a-

q	Fitting location:

15 -

16 -

AUDI Q3 2013 Front door wiring harness coupling station, right Front door wiring harness coupling station, right Fitting location: on right A-pillar.

A -	27-pin connector -T27a- , black

AUDI Q3 2013 Coupling station, glove box Coupling station, glove box Fitting location: Behind the glove box.

1 -	8-pin connector -T8- , black

AUDI Q3 2013 Coupling station, glove box Coupling station, glove box Fitting location: Behind the glove box.

1 -	10-pin connector -T10- , black

AUDI Q3 2013 Seat wiring coupling station, right Seat wiring coupling station, right Fitting location: Under front passenger seat.

A -	10-pin connector -T10e- , black

B -	3-pin connector -T3d- , yellow

C -	3-pin connector -T3af- , yellow

q	for models with US equipment only

D -	5-pin connector -T5a- , black

AUDI Q3 2013 Coupling station for roof wiring harness Coupling station for roof wiring harness Fitting location: near front roof module.

1 -	6-pin connector -T6b- , black

AUDI Q3 2013 Rear right coupling station for door wiring harness Rear right coupling station for door wiring harness Fitting location: on right B-pillar.

A -	27-pin connector -T27c- , black

AUDI Q3 2013 Rear right coupling station, rear lid Rear right coupling station, rear lid Fitting location: on right C-pillar.

1 -	17-pin connector -T17- , black

2 -	2-pin connector -T2u- , grey

3 -	17-pin connector -T17a- , brown

AUDI Q3 2013 Coupling station, right of rear bumper Coupling station, right of rear bumper Fitting location: in rear bumper on right.

1 -	12-pin connector -T12- , black

2 -	12-pin connector -T12a- , brown

AUDI Q3 2013 Coupling station, rear left side of rear lid Coupling station, rear left side of rear lid Fitting location: on left C-pillar

1 -	2-pin connector -T2b- , cream white

2 -	2-pin connector -T2d- , grey

3 -	2-pin connector -T2e- , black

AUDI Q3 2013 Rear left coupling station for door wiring harness Rear left coupling station for door wiring harness Fitting location: on left B-pillar.

A -	27-pin connector -T27b- , black

AUDI Q3 2013 Seat wiring coupling station, left Seat wiring coupling station, left Fitting location: Under driver seat.

A -	5-pin connector -T5- , black

B -	3-pin connector -T3ae- , yellow

q	for models with US equipment only

C -	3-pin connector -T3c- , yellow

D -	10-pin connector -T10d- , black

AUDI Q3 2013 Front door wiring harness coupling station, left Front door wiring harness coupling station, left Fitting location: On left A-pillar.

A -	27-pin connector -T27- , black

AUDI Q3 2013 Coupling station for engine pre-wiring Coupling station for engine pre-wiring Fitting location: in engine compartment, front left.

1 -	14-pin connector -T14- , black

AUDI Q3 2013 Coupling station, left of front bumper Coupling station, left of front bumper Fitting location: in front bumper on left.

1 -	10-pin connector -T10a- , black

q	for models with parking aid only

1 -	3-pin connector -T3e- , black

q	for models without parking aid only

AUDI Q3 2013 Coupling station, alternator Coupling station, alternator Fitting location: in engine compartment, front left.

2 -	8-pin connector -T8a- , black

AUDI Q3 2013 Coupling station, electric steering Coupling station, electric steering Fitting location: in engine compartment, front left.

1 -	6-pin connector -T6- , black

AUDI Q3 2013 Coupling station, preparation for trailer hitch Coupling station, preparation for trailer hitch Fitting location: On left A-pillar.

A -	2-pin connector -T2p- , black