AUDI A6 2012 – Fuse assignment . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2012 - Battery - Battery monitor control unit

A	Battery
C24	Suppression filter
J367	Battery monitor control unit
J500	Power steering control unit
J533	Data bus diagnostic interface
S113	Automatic gearbox control unit fuse
S130	Secondary air pump fuse
S131	Fuse 1
S132	Fuse 2
S133	Fuse 3
S210	Fuse 7 (30)
T2a	2-pin connector
TV2	Terminal 30 wiring junction
624	Earth point, starter battery
B710	Connection 5 (LIN bus) in main wiring harness
D50	Positive connection (30), in engine compartment wiring harness
*	Main fuse carrier, on battery on rear right in luggage compartment
*2	see applicable current flow diagram for basic equipment
*3	see applicable current flow diagram for engine
*4	Only models with secondary air pump
*5	see applicable current flow diagram for data bus network
*6	see applicable current flow diagram for dual clutch gearbox
*7	Cross section depends on equipment
*8	Flat conductor
*9	Only models with hybrid drive system

Wiring Diagram AUDI A6 2012 - Starter - Alternator - Battery isolation igniter - Jump start socket

B	Starter
C	Alternator
C1	Voltage regulator
J234	Airbag control unit
J293	Radiator fan control unit
J671	Radiator fan control unit 2
N253	Battery isolation igniter
S42	Radiator fan single fuse
S104	Radiator fan fuse for 2nd speed
T1	Single connector
T2	2-pin connector
T2b	2-pin connector
T5	5-pin connector, central in plenum chamber
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber
T100	100-pin connector
U6	Jump start socket
13	Earth point, on right in engine compartment
685	Earth point 1 at front of right longitudinal member
*	see applicable current flow diagram for engine

Wiring Diagram AUDI A6 2012 - Starter motor relay - Starter motor relay 2

J53	Starter motor relay
J623	Engine control unit
J695	Starter motor relay 2
D35	Positive connection 1 (15a) in engine prewiring harness
D210	Connection (50), in engine compartment wiring harness
*	see applicable current flow diagram for engine

Wiring Diagram AUDI A6 2012 - Terminal 15 voltage supply relay - Terminal 15 voltage supply relay 2

J329	Terminal 15 voltage supply relay
J393	Convenience system central control unit
J681	Terminal 15 voltage supply relay 2
T32g	32-pin connector
B273	Positive connection (15), in main wiring harness
B315	Positive connection 1 (30a) in main wiring harness
*	see applicable current flow diagram for basic equipment

Wiring Diagram AUDI A6 2012 - Voltage stabiliser

J532	Voltage stabiliser
SA9	Fuse 9 in fuse holder A
T12p	12-pin connector
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber
51	Earth point, on right in luggage compartment
385	Earth connection 20, in main wiring harness
*	Only models with start/stop system
*2	see applicable current flow diagram for engine
*3	Only models with 400 W voltage stabiliser
*4	Cross section depends on equipment

Wiring Diagram AUDI A6 2012 - Positive connection (30) - in main wiring harness - Positive connection 2 (30) - in main wiring harness - Positive connection 3 (30) - in main wiring harness

J963	Relay for reducing agent metering system
B272	Positive connection (30), in main wiring harness
B298	Positive connection 2 (30), in main wiring harness
B299	Positive connection 3 (30), in main wiring harness
*	see applicable current flow diagram for engine
*2	According to equipment

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1

E256	Button for TCS and electronic stabilisation program
E499	Multimedia system operating unit 2
E538	Electromechanical parking brake button
J345	Trailer detector control unit
J500	Power steering control unit
J882	Seat heating control unit
J910	Relay for automatic anti-dazzle interior mirror
J931	Power unit mounting control unit
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
ST1	Fuse carrier 1, black
SB2	Fuse 2 on fuse holder B
T6ai	6-pin connector
T6ak	6-pin connector
T6al	6-pin connector, under front left wheel housing cover
T8a	8-pin connector
T12h	12-pin connector
T12m	12-pin connector
T16d	16-pin connector
T17i	17-pin connector, in left A-pillar coupling station
Y7	Automatic anti-dazzle interior mirror
B281	Positive connection 5 (15a) in main wiring harness
B283	Positive connection 7 (15a) in main wiring harness
*	see applicable current flow diagram for basic equipment
*2	Only models with seat heating
*3	Only models with preparation for Rear Seat Entertainment (RSE)
*4	see applicable current flow diagram for engine

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1

G238	Air quality sensor
G395	Refrigerant pressure and temperature sender
G657	Humidity sender in fresh air intake duct
J104	ABS control unit
J849	Control unit for sensor electronics
J943	Engine sound generator control unit
SB	Fuse holder B
ST1	Fuse carrier 1, black
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
T3ay	3-pin connector
T3p	3-pin connector
T47	47-pin connector
T50	50-pin connector
B287	Positive connection 11 (15a) in main wiring harness
*	see applicable current flow diagram for engine

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1

J234	Airbag control unit
J428	Adaptive cruise control unit
J706	Seat occupied recognition control unit
J850	Control unit 2 for adaptive cruise control
SB	Fuse holder B
ST1	Fuse carrier 1, black
SB7	Fuse 7 on fuse holder B
SB8	Fuse 8 on fuse holder B
T8k	8-pin connector
T8l	8-pin connector
T10e	10-pin connector, under seat on front right
T100	100-pin connector
B280	Positive connection 4 (15a) in main wiring harness
B282	Positive connection 6 (15a) in main wiring harness
*	Only for American markets
*2	Only models with adaptive cruise control (ACC)

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1

E284	Garage door operating unit
J530	Garage door operation control unit
J533	Data bus diagnostic interface
J851	Image processing control unit
J852	Camera control unit
J853	Control unit for night vision system
J869	Control unit for structure-borne sound
SB	Fuse holder B
ST1	Fuse carrier 1, black
SB9	Fuse 9 on fuse holder B
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
T4r	4-pin connector
T6f	6-pin connector
T12a	12-pin connector
T12b	12-pin connector
T12i	12-pin connector
T32b	32-pin connector
B279	Positive connection 3 (15a) in main wiring harness
B565	Connection 32, in main wiring harness
*	Optional equipment
*2	Only models with adaptive cruise control (ACC)
*3	Only models with garage door opener
*4	see applicable current flow diagram for engine

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 1

J792	Active steering control unit
SA3	Fuse 3 in fuse holder A
SA12	Fuse 12 in fuse holder A
SA13	Fuse 13 in fuse holder A
SB	Fuse holder B
ST1	Fuse carrier 1, black
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
T8m	8-pin connector
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber
T17g	17-pin connector, in left A-pillar coupling station
T17h	17-pin connector, in left A-pillar coupling station
D51	Positive connection 1 (15), in engine compartment wiring harness
*	see applicable current flow diagram for engine
*2	Up to December 2011
*3	From January 2012

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2

E265	Operating and display unit for rear air conditioning system
J104	ABS control unit
J386	Driver door control unit
J533	Data bus diagnostic interface
SB	Fuse holder B
SB1	Fuse 1 on fuse holder B
SB2	Fuse 2 on fuse holder B
ST2	Fuse carrier 2, brown
SB3	Fuse 3 on fuse holder B
SB4	Fuse 4 on fuse holder B
T20a	20-pin connector
T32b	32-pin connector
T47	47-pin connector
*	see applicable current flow diagram for convenience system
*2	Automatic air conditioning system, luxury Climatronic

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2

J388	Rear left door control unit
J792	Active steering control unit
J873	Control unit for driver multicontour seat
SB	Fuse holder B
ST2	Fuse carrier 2, brown
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
T5k	5-pin connector
T6g	6-pin connector
T10b	10-pin connector
T17g	17-pin connector, in left A-pillar coupling station
T17m	17-pin connector, in coupling point for front seat, left
T27c	27-pin connector, on left B-pillar
V1	Sliding sunroof motor
*	see applicable current flow diagram for convenience system
*2	see applicable current flow diagram for seat adjustment
*3	Avant
*4	Up to May 2011

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 2

E177	Front passenger seat lumbar support adjustment switch
J364	Auxiliary heater control unit
J386	Driver door control unit
J502	Tyre Pressure Monitoring System control unit
SB	Fuse holder B
ST2	Fuse carrier 2, brown
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
T2az	2-pin connector
T6be	6-pin connector
T6g	6-pin connector
T17n	17-pin connector, in coupling point for front seat, right
T27a	27-pin connector, on left A-pillar
V1	Sliding sunroof motor
*	see applicable current flow diagram for convenience system
*2	Only models with auxiliary heating
*3	Only models with adjustable lumbar support
*4	Avant
*5	Only models with Tyre Pressure Monitoring System
*6	Up to May 2011

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3

F	Brake light switch
G100	Brake pedal position sender
G476	Clutch position sender
J318	Vacuum pump relay
J388	Rear left door control unit
J538	Fuel pump control unit
J880	Control unit for reducing agent metering system
J883	Exhaust flap control unit
SA	Fuse holder A
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
ST3	Fuse carrier 3, red
SB4	Fuse 4 on fuse holder B
SB5	Fuse 5 on fuse holder B
T6ah	6-pin connector
T6ar	6-pin connector
T17b	17-pin connector, Coupling station, E-box on left in plenum chamber
T17i	17-pin connector, in left A-pillar coupling station
T27c	27-pin connector, on left B-pillar
B635	Positive connection 3 (87), in main wiring harness
*	see applicable current flow diagram for convenience system
*2	see applicable current flow diagram for basic equipment
*3	see applicable current flow diagram for engine
*4	Only models with hybrid drive system

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3

G397	Rain and light sensor
J400	Wiper motor control unit
J413	Horn relay
J872	Control unit for front passenger multicontour seat
SB	Fuse holder B
ST3	Fuse carrier 3, red
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
T3o	3-pin connector
T4t	4-pin connector
T17n	17-pin connector, in coupling point for front seat, right
*	see applicable current flow diagram for basic equipment
*2	From June 2011

Wiring Diagram AUDI A6 2012 - Fuse holder B - Fuse carrier 3

E176	Driver seat lumbar support adjustment switch
J387	Front passenger door control unit
J389	Rear right door control unit
SB	Fuse holder B
ST3	Fuse carrier 3, red
SB10	Fuse 10 on fuse holder B
SB11	Fuse 11 on fuse holder B
SB12	Fuse 12 on fuse holder B
T6bc	6-pin connector
T17m	17-pin connector, in coupling point for front seat, left
T27b	27-pin connector, on right A-pillar
T27d	27-pin connector, on right B-pillar
*	see applicable current flow diagram for convenience system
*2	Only models with no adjustable seats
*3	Up to May 2011

Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1

E380	Multimedia system operating unit
J685	Display unit for front information display and operating unit control unit
J794	Control unit 1 for information electronics
J898	Control unit for Head-up Display
R41	CD changer
R161	DVD changer
SC	Fuse holder C
SC1	Fuse 1 on fuse holder C
ST1	Fuse carrier 1, black
SC2	Fuse 2 on fuse holder C
SC3	Fuse 3 on fuse holder C
SC4	Fuse 4 on fuse holder C
T8ag	8-pin connector
T8q	8-pin connector
T17o	17-pin connector, in right A-pillar coupling station
A1	Positive connection (30a), in dash panel wiring harness
*	see applicable current flow diagram for MMI (information electronics)
*2	According to equipment
*3	Only models with start/stop system

Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1

J285	Control unit in dash panel insert
J527	Steering column electronics control unit
J676	Chip card reader control unit
SC	Fuse holder C
ST1	Fuse carrier 1, black
SC5	Fuse 5 on fuse holder C
SC6	Fuse 6 on fuse holder C
SC7	Fuse 7 on fuse holder C
T16e	16-pin connector
T32	32-pin connector
T32d	32-pin connector
A164	Positive connection 2 (30a) in dash panel wiring harness
*	Only models with equipment for Japan

Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 1

E102	Headlight range control regulator
J431	Headlight range control unit
J604	Auxiliary air heater control unit
J667	Output module for left headlight
J668	Output module for right headlight
J745	Control unit for cornering light and headlight range control
SC	Fuse holder C
ST1	Fuse carrier 1, black
SC8	Fuse 8 on fuse holder C
SC9	Fuse 9 on fuse holder C
SC10	Fuse 10 on fuse holder C
SC11	Fuse 11 on fuse holder C
SC12	Fuse 12 on fuse holder C
T6l	6-pin connector
T17g	17-pin connector, in left A-pillar coupling station
T17o	17-pin connector, in right A-pillar coupling station
T26	26-pin connector
V48	Left headlight range control motor
V49	Right headlight range control motor
A20	Positive connection (15a), in dash panel wiring harness
*	Only models with no automatic headlight range control
*2	see applicable current flow diagram for basic equipment
*3	Only models with hybrid drive system
*4	Up to May 2011
*5	From June 2011

Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 2

D2	Immobiliser reader coil
J126	Fresh air blower control unit
J255	Climatronic control unit
J764	Control unit for electronic steering column lock
SC	Fuse holder C, Fuse carrier on left of dash panel
SC1	Fuse 1 on fuse holder C
SC2	Fuse 2 on fuse holder C
ST2	Fuse carrier 2, brown
SC3	Fuse 3 on fuse holder C
SC4	Fuse 4 on fuse holder C
SC5	Fuse 5 on fuse holder C
T4am	4-pin connector
T4cb	4-pin connector
T6p	6-pin connector
T16	16-pin connector
T20c	20-pin connector
*	Diagnostic connection

Wiring Diagram AUDI A6 2012 - Fuse holder C - Fuse carrier 2

E1	Light switch
J527	Steering column electronics control unit
J866	Control unit for electrically adjustable steering column
SC	Fuse holder C, Fuse carrier on left of dash panel
ST2	Fuse carrier 2, brown
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
SC10	Fuse 10 on fuse holder C
SC11	Fuse 11 on fuse holder C
SC12	Fuse 12 on fuse holder C
T4af	4-pin connector
T6n	6-pin connector, behind steering column trim
T16e	16-pin connector
A32	Positive connection (30), in dash panel wiring harness
*	see applicable current flow diagram
*2	Only models with heated steering wheel
*3	Only models with start/stop system

Wiring Diagram AUDI A6 2012 - Fuse holder D

G578	Anti-theft alarm sensor
H12	Alarm horn
J104	ABS control unit
J849	Control unit for sensor electronics
SD	Fuse holder D, near onboard supply control unit
SD1	Fuse 1 on fuse holder D
SD2	Fuse 2 on fuse holder D
SD3	Fuse 3 on fuse holder D
SD4	Fuse 4 on fuse holder D
SD5	Fuse 5 on fuse holder D
T3n	3-pin connector
T4v	4-pin connector
T47	47-pin connector
T50	50-pin connector
B519	Connection (30a, CL/ATA/IR), in main wiring harness
*	Only models with interior monitor

Wiring Diagram AUDI A6 2012 - Fuse holder D - Positive connection 2 (30a) in main wiring harness

J519	Onboard supply control unit
J528	Roof electronics control unit
R64	Remote control receiver for auxiliary heater
SD	Fuse holder D, near onboard supply control unit
SD6	Fuse 6 on fuse holder D
SD7	Fuse 7 on fuse holder D
SD8	Fuse 8 on fuse holder D
SD9	Fuse 9 on fuse holder D
SD10	Fuse 10 on fuse holder D
SD11	Fuse 11 on fuse holder D
SD12	Fuse 12 on fuse holder D
T6d	6-pin connector
T6v	6-pin connector
T10ab	10-pin connector
T17c	17-pin connector
T17d	17-pin connector
T17e	17-pin connector
B316	Positive connection 2 (30a) in main wiring harness
*	Only models with auxiliary heating
*2	Only models with seat heating
*3	Only models with hybrid drive system

Wiring Diagram AUDI A6 2012 - Positive connection 2 (30a) in main wiring harness

J271	Main relay
J317	Terminal 30 voltage supply relay
J757	Engine component current supply relay
S44	Driver seat adjustment thermal fuse 1, in left A-pillar coupling station
S46	Front passenger seat adjustment thermal fuse 1, in left A-pillar coupling station
S123	ABS control unit fuse 1
B316	Positive connection 2 (30a) in main wiring harness
*	see applicable current flow diagram for ABS
*2	see applicable current flow diagram for seat adjustment
*3	Relay carrier on left under dash panel
*4	Threaded connection, in E-box in plenum chamber
*5	see applicable current flow diagram for engine
*6	Only models with start/stop system

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 1

E409	Rear left seat massage function button
E410	Rear right seat massage function button
J345	Trailer detector control unit
J387	Front passenger door control unit
J540	Control unit for electromechanical parking brake
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST1	Fuse carrier 1, black
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
T12m	12-pin connector
T30a	30-pin connector
U13	DC/AC converter with socket, 12 V - 230 V
Z105	Cup holder with heater and cooling element
*	see applicable current flow diagram for convenience system
*2	Only models with trailer socket
*3	Only models with equipment for China

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 1

E265	Operating and display unit for rear air conditioning system
J393	Convenience system central control unit
J799	Control unit for front right seat ventilation
J882	Seat heating control unit
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST1	Fuse carrier 1, black
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
T3r	3-pin connector
T6i	6-pin connector, in coupling point for front seat, right
T12o	12-pin connector, on right in luggage compartment
T16d	16-pin connector
T17s	17-pin connector
B317	Positive connection 3 (30a) in main wiring harness
*	Automatic air conditioning system, basic Climatronic
*2	Automatic air conditioning system, luxury Climatronic
*3	Only models with interface for special functions
*4	Only models with ventilated seats

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2

J807	Relay for power sockets
J854	Control unit for front left belt tensioner
J855	Control unit for front right belt tensioner
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
ST2	Fuse carrier 2, red
SF3	Fuse 3 in fuse holder F
SF4	Fuse 4 in fuse holder F
T4ac	4-pin connector
T4x	4-pin connector
U1	Cigarette lighter
U5	12 V socket
U9	Rear cigarette lighter
U13	DC/AC converter with socket, 12 V - 230 V
U18	12 V socket 2
U19	12 V socket 3
U20	12 V socket 4
Z105	Cup holder with heater and cooling element
B275	Positive connection (87), in main wiring harness
B350	Positive connection 1 (87a) in main wiring harness
B351	Positive connection 2 (87a) in main wiring harness
*	see applicable current flow diagram for basic equipment
*2	see applicable current flow diagram for airbag
*3	Only models with equipment for China

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2

E538	Electromechanical parking brake button
J197	Adaptive suspension control unit
J389	Rear right door control unit
J393	Convenience system central control unit
J605	Rear lid control unit
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST2	Fuse carrier 2, red
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
T4bx	4-pin connector
T9a	9-pin connector
T12h	12-pin connector
T17r	17-pin connector
T27d	27-pin connector, on right B-pillar
*	see applicable current flow diagram for convenience system
*2	Avant
*3	From June 2011

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 2

J525	Digital sound package control unit
R86	Aerial amplifier for mobile telephone
R126	Telephone bracket
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST2	Fuse carrier 2, red
SF10	Fuse 10 in fuse holder F
SF11	Fuse 11 in fuse holder F
SF12	Fuse 12 in fuse holder F
T4az	4-pin connector
T4y	4-pin connector
T5g	5-pin connector
T32e	32-pin connector
*	Only models with Bang & Olufsen sound system
*2	Not for American markets
*3	Only models with preparation for mobile telephone
*4	Only models with Bluetooth

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 3

J525	Digital sound package control unit
J794	Control unit 1 for information electronics
J880	Control unit for reducing agent metering system
J909	Control unit for fuel tank leak detection
J931	Power unit mounting control unit
J937	Fan enabling relay
R	Radio
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
ST3	Fuse carrier 3, brown
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
T3s	3-pin connector
T8f	8-pin connector
T10i	10-pin connector
T38	38-pin connector
B300	Positive connection 4 (30), in main wiring harness
*	Only for American markets
*2	Only models with BOSE sound system
*3	Only models with Bang & Olufsen sound system
*4	Only models with Audi sound system
*5	see applicable current flow diagram
*6	Only models with hybrid drive system
*7	see applicable current flow diagram for engine
*8	Only models with 400 W voltage stabiliser
*9	According to equipment

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 3

AX1	Hybrid battery unit
E499	Multimedia system operating unit 2
J772	Reversing camera system control unit
J910	Relay for automatic anti-dazzle interior mirror
J928	Control unit for overhead view camera
R	Radio
R78	TV tuner
R171	Digital TV tuner
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST3	Fuse carrier 3, brown
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
T10i	10-pin connector
B300	Positive connection 4 (30), in main wiring harness
*	see applicable current flow diagram for basic equipment
*2	According to equipment
*3	Only models with hybrid drive system
*4	Only models with start/stop system

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 4

G476	Clutch position sender
J197	Adaptive suspension control unit
J393	Convenience system central control unit
J446	Parking aid control unit
J540	Control unit for electromechanical parking brake
J587	Selector lever sensors control unit
J791	Park assist steering control unit
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
SF1	Fuse 1 in fuse holder F
SF2	Fuse 2 in fuse holder F
SF3	Fuse 3 in fuse holder F
ST4	Fuse carrier 4, green
SF4	Fuse 4 in fuse holder F
SF5	Fuse 5 in fuse holder F
SF6	Fuse 6 in fuse holder F
T6ah	6-pin connector
T9a	9-pin connector
T16i	16-pin connector
B286	Positive connection 10 (15a) in main wiring harness
B470	Connection 6, in main wiring harness
*	Only models with park assist steering
*2	Only models with parking aid (PDC)
*3	see applicable current flow diagram for convenience system
*4	see applicable current flow diagram for automatic gearbox
*5	Only models with adaptive suspension
*6	see applicable current flow diagram for engine
*7	see applicable current flow diagram for multimedia system
*8	From June 2011

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 4

AX1	Hybrid battery unit
J7	Battery isolation relay
J492	All-wheel drive control unit
J519	Onboard supply control unit
J769	Lane change assist control unit
J770	Lane change assist control unit 2
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
ST4	Fuse carrier 4, green
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
T4ep	4-pin connector
T16	16-pin connector
T17i	17-pin connector, in left A-pillar coupling station
T32a	32-pin connector
V12	Rear window wiper motor
B278	Positive connection 2 (15a) in main wiring harness
*	Only models with all-wheel drive
*2	Diagnostic connection
*3	see applicable current flow diagram for lane change assist
*4	Only models with hybrid drive system
*5	Cross section depends on equipment

Wiring Diagram AUDI A6 2012 - Fuse holder F - Fuse carrier 5

J9	Heated rear window relay
J403	Adaptive suspension compressor relay
J492	All-wheel drive control unit
J880	Control unit for reducing agent metering system
J963	Relay for reducing agent metering system
SF	Fuse holder F, on relay and fuse carrier, on right in luggage compartment
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
ST5	Fuse carrier 5, black
SF6	Fuse 6 in fuse holder F
T47a	47-pin connector
B301	Positive connection 5 (30), in main wiring harness
*	Only models with all-wheel drive
*2	see applicable current flow diagram for basic equipment
*3	Only models with adaptive suspension
*4	see applicable current flow diagram
*5	see applicable current flow diagram for engine
*6	Only models with 400 W voltage stabiliser
*7	According to equipment

AUDI A6 2012 Overview of control units

Overview of control units

q	Fitting location and connectors, Avant models

Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445- , Avant

q	Components: -G525- , -G526- , -N527- , -N528-

q	Fitting location and connectors

Power latching control unit -J657-

q	Components: -V382- , -F332- , -F333-

q	Fitting location and connectors

q	Fitting location and connectors, (BOSE, ANC, from MY 2015)

q	Fitting location and connectors, (Bang & Olufsen, ANC, from MY 2015)

Sunroof roller blind control unit -J394-

q	Components: -V260-

q	Fitting location and connectors

AUDI A6 2012 Fitting location, convenience system central control unit J393 Fitting location, convenience system central control unit -J393- Fitting location In luggage compartment, on right at wheel housing -H- .

B -	32-pin connector -T32i- , black

D -	2-pin connector -T2co- , connection Central locking and anti-theft alarm system aerial -R47-

F -	32-pin connector -T32h- , blue

G -	not assigned

H -	Convenience system central control unit -J393-

Back to overview . AUDI A6 2012 Fitting location Rear lid control unit -J605- , saloon models Fitting location In luggage compartment, on left at wheel housing -A- .

A -	Rear lid control unit -J605-

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black, motor 1 for rear lid -V444- , motor 2 for rear lid -V445-

Back to overview . AUDI A6 2012 Fitting location Rear lid control unit -J605- , Avant models Fitting location At upper centre of rear lid cutout -A- .

A -	Rear lid control unit -J605-

B -	4-pin connector -T4bx- , black

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black

Back to overview . AUDI A6 2012 Fitting location Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445- , Avant models Fitting location At upper left -2- and right -1- of rear lid cutout.

1 -	Motor 1 for rear lid -V444-

q	with Rear lid closed sender 1 -G525- , Rear lid closed sender 2 -G526- , Clutch in motor 1 for rear lid -N527-

2 -	Motor 2 for rear lid -V445-

q	with coupling point in rear lid motor 2 -N528-

B -	5-pin connector -T5ah-

Connector assignment Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445-

-T5r- (A)	Designation		-T5ah- (B)	Designation
1	Rear lid control unit -J605-		1	Rear lid control unit -J605-
2			2
3			3
4			4
5	Rear lid control unit -J605-		5	Rear lid control unit -J605-

Back to overview . AUDI A6 2012 Fitting location, trailer detector control unit J345 Fitting location, trailer detector control unit -J345- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Trailer detector control unit -J345-

C -	12-pin connector -T12m- , red

D -	16-pin connector -T16h- , black, to trailer socket -U10- , contact switch on locking pin -F355-

Back to overview . AUDI A6 2012 Fitting location Control unit for parking aid J446 Fitting location Control unit for parking aid -J446- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Parking aid control unit -J446-

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview . AUDI A6 2012 Fitting location Park assist steering control unit J791 Fitting location Park assist steering control unit -J791- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Park assist steering control unit -J791-

B -	16-pin connector -T16i- , brown

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview . AUDI A6 2012 Fitting location, adaptive suspension control unit J197 Fitting location, adaptive suspension control unit -J197- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Adaptive suspension control unit -J197-

C -	18-pin connector -T18a- , grey

E -	12-pin connector -T12r- , green

F -	6-pin connector -T6w- , blue

Back to overview . AUDI A6 2012 Fitting location, all-wheel drive control unit J492 Fitting location, all-wheel drive control unit -J492- Fitting location On right in luggage compartment, in luggage compartment well -A- .

A -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

Back to overview . AUDI A6 2012 Fitting location, voltage stabilizer J532 Fitting location, voltage stabilizer -J532- Fitting location On right in luggage compartment, in luggage compartment well -A- .

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

Back to overview . AUDI A6 2012 Fitting location, control unit for electromechanical parking brake J540 Fitting location, control unit for electromechanical parking brake -J540- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

Back to overview . AUDI A6 2012 Fitting location, rear left door control unit J388 Fitting location, rear left door control unit -J388- Fitting location In rear left door -A- .

A -	Rear left door control unit -J388-

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

Back to overview . AUDI A6 2012 Fitting location, rear right door control unit J389 Fitting location, rear right door control unit -J389- Fitting location In rear right door -A- .

A -	Rear right door control unit -J389-

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

Back to overview . AUDI A6 2012 Fitting location, driver door control unit J386 Fitting location, driver door control unit -J386- Fitting location In front left door - left-hand drive models. In front right door - right-hand drive models.   Note: Illustration shows left-hand drive model.

A -	Driver door control unit -J386-

A2 -	16-pin connector -T16l- , black

A4 -	6-pin connector -T6as- , black

Back to overview . AUDI A6 2012 Fitting location, front passenger door control unit J387 Fitting location, front passenger door control unit -J387- Fitting location In front right door - left-hand drive models. In front left door - right-hand drive models.   Note: Illustration shows left-hand drive model.

A -	Front passenger door control unit -J387-

A2 -	16-pin connector -T16m- , black

A4 -	6-pin connector -T6at- , black

Back to overview . AUDI A6 2012 Fitting location, data bus diagnostic interface J533 Fitting location, data bus diagnostic interface -J533- Fitting location Under rear seat bench -A- .

A -	Data bus diagnostic interface -J533-

C -	2-pin connector -T2aq- , MOST bus, black

Back to overview . AUDI A6 2012 Fitting location, operating and display unit for rear air conditioning system E265 Fitting location, operating and display unit for rear air conditioning system -E265- Fitting location In rear centre console -B- .

C -	20-pin connector -T20a- , black

Back to overview . AUDI A6 2012 Fitting location, power latching control unit J657 Fitting location, power latching control unit -J657- Fitting location Under rear end strip -A- .

A -	Power latching control unit -J657-

q	with power latching motor for rear lid -V382- , power latching system limit switch, luggage compartment unlocked -F332- , power latching system limit switch, luggage compartment locked -F333-

B -	5-pin connector -T5ag- , black

Back to overview . AUDI A6 2012 Fitting location, lane change assist control unit J769 Fitting location, lane change assist control unit -J769- Fitting location On right in rear bumper trim -A- .

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

Back to overview . AUDI A6 2012 Fitting location, lane change assist control unit 2 J770 Fitting location, lane change assist control unit 2 -J770- Fitting location On left in rear bumper trim -A- .

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

Back to overview . AUDI A6 2012 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 -A- .

A -	Remote control receiver for auxiliary heater -R64-

C -	6-pin connector -T6v- , blue

Back to overview . AUDI A6 2012 Fitting location, interface control unit for vehicle location system J843 Fitting location, interface control unit for vehicle location system -J843- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Interface control unit for vehicle location system -J843-

B -	not assigned

C -	12-pin connector -T12o- , brown

D -	not assigned

Back to overview . AUDI A6 2012 Fitting location, engine sound generator control unit J943 Fitting location, engine sound generator control unit -J943- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Engine sound generator control unit -J943-

B -	8-pin connector -T8ax- , black

Back to overview . AUDI A6 2012 Fitting location, battery monitor control unit J367 Fitting location, battery monitor control unit -J367- Fitting location In luggage compartment, on the battery -A--4- .

1 -	Battery positive connection

2 -	Battery -A-

3 -	2-pin connector -T2a- , yellow

4 -	Battery monitor control unit -J367-

Back to overview . AUDI A6 2012 Fitting location, seat heating control unit J882 Fitting location, seat heating control unit -J882- Fitting location On left under rear seat bench -A- .

A -	16-pin connector -T16d- , black

B -	Seat heating control unit -J882-

Back to overview . AUDI A6 2012 Fitting location, fuel pump control unit J538 Fitting location, fuel pump control unit -J538- Fitting location On right under rear seat bench on underbody -A- .

A -	6-pin connector -T6ar- , black

B -	Fuel pump control unit -J538-

Back to overview . AUDI A6 2012 Fitting location, Control unit for fuel tank leak detection J909 Fitting location, Control unit for fuel tank leak detection -J909- Fitting location On underbody at left of fuel tank -1- .

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

q	3-pin connector -T3s- , black

Back to overview . AUDI A6 2012 Fitting location Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260- Fitting location In rear of roof -1- .

1 -	Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260-

A -	10-pin connector -T10ar-

Connector assignment, sunroof roller blind control unit -J394-

-T10ar- (A)	Designation		-T10ar- (A)	Designation
1	LIN bus B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness Convenience system central control unit -J393-		6	not assigned
2			7	not assigned
3			8	Bridge to pin 4
4	Bridge to pin 8		9	Terminal 31, to 178 earth connection in sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar
5	Button 2 for roof roller blind -E585-		10	Terminal 30, from fuse holder B -SB-

Back to overview . AUDI A6 2012 Fitting location, control unit for air ionisation system J897 Fitting location, control unit for air ionisation system -J897- Fitting location On right B-pillar -1- .

1 -	Control unit for air ionisation system -J897-

A -	6-pin connector -T6bp- , black

Connector assignment, control unit for air ionisation system -J897-

-T6bp- (A)	Designation		-T6bp- (A)	Designation
1	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		4	Button for air ionisation system -E677-
2	Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point at bottom of right A-pillar		5	Button for air ionisation system -E677-
3	LIN bus, operating and display unit for rear air conditioning system -E265-		6	Button for air ionisation system -E677-

Back to overview . AUDI A6 2012 Fitting location, rear lid power opening control unit J938 Fitting location, rear lid power opening control unit -J938- Fitting location Behind the rear bumper cover -1- .

1 -	Rear lid power opening control unit -J938-

B -	5-pin connector -T5ao- , black

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

-T4fh- (A)	Designation		-T5ao- (B)	Designation
1	Terminal 30, from rear lid remote release fuse -S195-		1	Rear lid power opening sender -G750-
2	Terminal 31, to 744 earth point in spare wheel well		2	Rear lid power opening sender -G750-
3	LIN bus, to convenience system central control unit -J393-		3
4			4	Rear lid power opening sender 2 -G760-
			5	Rear lid power opening sender 2 -G760-

Back to overview . AUDI A6 2012 Fitting location, TV tuner -R78- , from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	TV tuner -R78-

B -	4-pin connector -T4as- , green, TV2/TV3, Aerial amplifier -R24- , Aerial amplifier 4 -R113- (Saloon)/ Aerial amplifier 3 -R112- , Aerial amplifier 4 -R113- (Avant)

C -	not assigned

E -	12-pin connector -T12af- , black

Connector assignment, TV tuner -R78-

-T12af- (E)	Designation		-T12af- (E)	Designation
1	Terminal 30, from fuse holder F -SF-		7	Audio out L
2	Terminal 31, to 50 earth point on left in luggage compartment		8	Audio out R
3	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		9	Screen earth
4	Screen earth		10	Audio in L
5	Video out		11	Audio in R
6	Screen earth		12	Video in

Back to overview . AUDI A6 2012 Fitting location, digital sound package control unit -J525- , standard, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

B -	18-pin connector -T18i- , black

C -	2-pin connector -T2ca- , MOST bus, black

Connector assignment, digital sound package control unit -J525-

-T18i- (B)	Designation		-T38- (A)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF-		20	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-
2			2	Terminal 31, to 50 earth point on left in luggage compartment		21
3			3			22
4			4	Subwoofer -R211-		23
5			5			24
6	Noise cancellation microphone 3 -R287-		6			25	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness
7	Noise cancellation microphone 3 -R287-		7	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		26	Front right mid-range loudspeaker -R104-
8	Noise cancellation microphone 1 -R285-		8	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-		27	Front right mid-range loudspeaker -R104-
9	Noise cancellation microphone 1 -R285-		9			28
10	Engine control unit -J623- Power unit mounting control unit -J931-		10			29
11	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		11	Front left bass loudspeaker -R21-		30
12			12	Front left bass loudspeaker -R21-		31	Centre loudspeaker -R208-
13	Noise cancellation microphone 4 -R288-		13	Front right bass loudspeaker -R23-		32	Centre loudspeaker -R208-
14	Noise cancellation microphone 4 -R288-		14	Front right bass loudspeaker -R23-		33	Front right loudspeaker -R3-
15			15			34	Front right loudspeaker -R3-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left loudspeaker -R2-
17	Noise cancellation microphone 2 -R286-		17			36	Front left loudspeaker -R2-
18			18			37	Front left mid-range loudspeaker -R103-
			19	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		38	Front left mid-range loudspeaker -R103-

Back to overview . AUDI A6 2012 Fitting location, digital sound package control unit -J525- , BOSE, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	18-pin connector -T18i- , black

C -	2-pin connector -T2ca- , MOST bus, black

Connector assignment, digital sound package control unit -J525-

-T18i- (B)	Designation		-T38- (A)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from B607 connection 3 in interior wiring harness Fuse holder F -SF-		20	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-
2			2	Terminal 31, to 50 earth point on left in luggage compartment		21	Left effect loudspeaker -R209-
3			3			22	Right effect loudspeaker -R210-
4			4	Subwoofer -R211-		23
5			5			24
6	Noise cancellation microphone 3 -R287-		6			25	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness
7	Noise cancellation microphone 3 -R287-		7	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		26	Front right mid-range loudspeaker -R104-
8	Noise cancellation microphone 1 -R285-		8	Rear right bass loudspeaker -R17- Rear right treble loudspeaker -R16-		27	Front right mid-range loudspeaker -R104-
9	Noise cancellation microphone 1 -R285-		9	Left effect loudspeaker -R209-		28	Screen earth Microphone unit in front roof module -R164-
10	Engine control unit -J623- Power unit mounting control unit -J931-		10	Right effect loudspeaker -R210-		29	Internal microphone -R74- Microphone unit in front roof module -R164-
11	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		11	Front left bass loudspeaker -R21-		30	Internal microphone -R74- Microphone unit in front roof module -R164-
12			12	Front left bass loudspeaker -R21-		31	Centre loudspeaker -R208-
13	Noise cancellation microphone 4 -R288-		13	Front right bass loudspeaker -R23-		32	Centre loudspeaker -R208-
14	Noise cancellation microphone 4 -R288-		14	Front right bass loudspeaker -R23-		33	Front right loudspeaker -R3-
15			15			34	Front right loudspeaker -R3-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left loudspeaker -R2-
17	Noise cancellation microphone 2 -R286-		17			36	Front left loudspeaker -R2-
18			18			37	Front left mid-range loudspeaker -R103-
			19	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		38	Front left mid-range loudspeaker -R103-

Back to overview . AUDI A6 2012 Fitting location, digital sound package control unit -J525- , Bang & Olufsen, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	2-pin connector -T2ca- , MOST bus, black

C -	32-pin connector -T32e- , black

Connector assignment, digital sound package control unit -J525-

-T32e- (C)	Designation		-T38- (A)	Designation
1			1	Terminal 30, from fuse 1 (30) -S204-
2			2	Terminal 31, to 50 earth point on left in luggage compartment
3			3	Subwoofer -R211-
4			4	Front left bass loudspeaker -R21-
5	Front left mid-range loudspeaker -R103-		5	Front right bass loudspeaker -R23-
6	Front right mid-range loudspeaker -R104-		6	Rear left bass loudspeaker -R15-
7	Rear left treble loudspeaker -R14-		7	Rear right bass loudspeaker -R17-
8	Rear right treble loudspeaker -R16-		8	Control motor for front left treble speaker -V344-
9	Left effect loudspeaker -R209-		9	Control motor for front left treble speaker -V344-
10	Centre loudspeaker -R208-		10	Control motor for front left treble speaker -V344-
11			11
12			12
13	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		13
14	Engine control unit -J623- Power unit mounting control unit -J931-		14
15			15	Subwoofer -R211-
16	Terminal 31, to 397 earth connection 32 in main wiring harness Exhaust flap control unit -J883-		16	Front left bass loudspeaker -R21-
17	Front left mid-range loudspeaker -R103-		17	Front right bass loudspeaker -R23-
18	Front right mid-range loudspeaker -R104-		18	Rear left bass loudspeaker -R15-
19	Rear left treble loudspeaker -R14-		19	Rear right bass loudspeaker -R17-
20	Rear right treble loudspeaker -R16-		20	Control motor for front right treble speaker -V345-
21	Left effect loudspeaker -R209-		21	Control motor for front right treble speaker -V345-
22	Centre loudspeaker -R208-		22	Control motor for front right treble speaker -V345-
23	Right effect loudspeaker -R210-		23	Internal microphone -R74- Microphone unit in front roof module -R164-
24			24	Noise cancellation microphone 1 -R285-
25	Centre loudspeaker 2 -R219-		25	Noise cancellation microphone 2 -R286-
26	Front left treble loudspeaker -R20-		26	Noise cancellation microphone 3 -R287-
27	Front right treble loudspeaker -R22-		27	Noise cancellation microphone 4 -R288-
28	Right effect loudspeaker -R210-		28
29			29
30	Centre loudspeaker 2 -R219-		30
31	Front left treble loudspeaker -R20-		31	Internal microphone -R74- Microphone unit in front roof module -R164-
32	Front right treble loudspeaker -R22-		32	Noise cancellation microphone 1 -R285-
			33	Noise cancellation microphone 2 -R286-
			34	Noise cancellation microphone 3 -R287-
			35	Noise cancellation microphone 4 -R288-
			36
			37
			38

Back to overview . AUDI A6 2012 Fitting location, reversing camera system control unit -J772- , from model year 2015 Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Reversing camera system control unit -J772-

B -	2-pin connector -T2df- , green, control unit 1 for information electronics -J794-

C -	2-pin connector -T2dg- , grey, reversing camera -R189-

Connector assignment, reversing camera system control unit -J772-

-T20l- (A)	Designation		-T20l- (A)	Designation
1			11	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness
2			12	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness
3			13
4			14
5			15
6			16
7			17
8			18
9	Reversing camera -R189-		19	Reversing camera -R189-
10	Terminal 30, from fuse holder F -SF-		20	Terminal 31, to 389 earth connection 24 in wiring harness 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment

Back to overview . AUDI A6 2012 Fitting location Control unit for overhead view camera J928 Fitting location Control unit for overhead view camera -J928- Fitting location Under front passenger seat -1- .

1 -	Control unit for overhead view camera -J928-

B -	5-pin connector -T5ax- , white, Front overhead view camera -R243-

D -	5-pin connector -T5av- , green, Left overhead view camera -R244-

F -	18-pin connector -T18f- , black

Connector assignment, reversing camera system control unit -J772-

-T18f- (A)	Designation		-T18f- (A)	Designation
1	Terminal 30, from fuse holder F -SF-		10	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness
2	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness		11
3			12	Terminal 31, to 376 earth connection 11 in main wiring harness 688 earth point 2 on centre tunnel
4			13
5			14
6			15
7			16
8			17
9			18

Back to overview .

AUDI A6 2012 Overview of control units, high-voltage models

Overview of control units, high-voltage models

Power and control electronics for electric drive -JX1-

q	Components: -J841- , -A37- , -A19-

q	Fitting location and connectors

Hybrid battery unit -AX1-

q	Components: -J840- , -A38- , -TW- , -S350- , -TV44- , -P2- , -P1-

q	Fitting location and connectors

Second battery -A1- for high-voltage system

q	Components: -J934-

q	Fitting location and connectors

Battery cooling module for high-voltage system

q	Components: -G756- , -G757- , -N516- , -V457- , -V479- , -V480-

q	Fitting location and connectors

Wiring junction -TV1- for high-voltage system

q	Components: -J580- , -S207- , -S208- , -S209- , -J7-

q	Fitting location and connectors

7 -	Battery -A-

Electric drive motor -V141-

q	Components: -VX54- , -G712- , -P4- , -P5- , -P6-

q	Fitting location and connectors

AUDI A6 2012 Fitting location, electrical air conditioner compressor V470 Fitting location, electrical air conditioner compressor -V470- Fitting location On left of engine block -2- .

3 -	4-pin connector -T4fq- , high-voltage wire for electrical air conditioner compressor -P3-

Back to overview . AUDI A6 2012 Fitting location, power and control electronics for electric drive JX1 Fitting location, power and control electronics for electric drive -JX1- Fitting location In front left of engine compartment -A- .

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

Internal components: Electric drive control unit -J841- , DC/AC converter for drive motor -A37- , Voltage converter -A19-

A2 -	1-pin connector -T1o- , high-voltage wire for hybrid battery, negative terminal -P2-

A4 -	1-pin connector -T1g- , high-voltage wire 2 for drive motor -P5-

A6 -	28-pin connector -T28b- , black

A7 -	4-pin connector -T4fp- , high-voltage wire for electrical air conditioner compressor -P3-

Back to overview . AUDI A6 2012 Fitting location, electric drive motor V141 Fitting location, electric drive motor -V141- Fitting location On gearbox housing -A- .

A -	Electric drive motor -V141-

Internal components: Three-phase current drive -VX54- , drive motor temperature sender -G712-

A2 -	1-pin connector -T1i- , high-voltage wire 1 for drive motor -P4-

A4 -	1-pin connector -T1l- , high-voltage wire 3 for drive motor -P6-

A5 -	2-pin connector -T2ms- , black

Back to overview . AUDI A6 2012 Fitting location Hybrid battery unit AX1 Fitting location Hybrid battery unit -AX1- Fitting location Under boot lid -A- .

A -	Hybrid battery unit -AX1-

Internal components: Battery regulation control unit -J840- , Hybrid battery -A38-

A2 -	14-pin connector -T14l- , black

A4 -	1-pin connector -T1m- , high-voltage wire for hybrid battery, positive terminal -P1-

A5 -	Plug position for maintenance connector for high-voltage system -TW-

A6 -	Maintenance connector for high-voltage system -TW- with high-voltage system fuse -S350-

A7 -	Safety connector 1 -TV44-

Back to overview . AUDI A6 2012 Fitting location, battery cooling module for high-voltage system Fitting location, battery cooling module for high-voltage system Fitting location Under boot lid -1- .

1 -	Battery cooling module for high-voltage system

Components:

t	Temperature sensor before evaporator for hybrid battery -G756-

t	Temperature sensor after evaporator for hybrid battery -G757-

t	Refrigerant shot-off valve 1 for hybrid battery -N516-

t	Battery fan 1 -V457-

t	Air recirculation flap 1 control motor for hybrid battery -V479-

t	Air recirculation flap 2 control motor for hybrid battery -V480-

Back to overview . AUDI A6 2012 Fitting location, wiring junction -TV1- for high-voltage system Fitting location Under boot lid on left, next to battery -A- .

A -	Wiring/connections to battery -A-

B -	Vehicle starter battery switch-over relay -J580-

H1 -	2-pin connector -T2mw- , black

Back to overview . AUDI A6 2012 Fitting location, second battery -A1- for high-voltage system Fitting location Under boot lid on right, next to battery -A--1- .

1 -	Second battery -A1-

2 -	Battery positive

3 -	2-pin connector -T2mu- , yellow

4 -	Battery monitor control unit 2 -J934-

Back to overview .

AUDI A6 2012 Overview of control units

Overview of control units

Control unit in dash panel insert -J285-

q	Components: -G1- , -Y24- , -K1- , -K47- , -K261- , -K75- , -K104- , -K149- , -K262-

q	Fitting location and connectors

q	Fitting location and connectors, right-hand drive

-

Sliding sunroof adjustment control unit -J245-

q	Components: -V1-

q	Fitting location and connectors

Roof electronics control unit -J528-

q	Components: -E633- , -E634- , -E635- , -W1- , -W65- , -W66- , -E326-

q	Fitting location and connectors

12 -	Sliding sunroof adjustment control unit -J245- , panorama sunroof

q	Components: -V-

q	Fitting location and connectors

- Control unit 1 for information electronics -J794- , MMI Navigation plus, 7T6, up to model year 2014

q	Fitting location and connectors

-

Active steering motor -V477- /Active steering safety lock actuator -F437-

q	Fitting location and connectors

Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-

q	Components: -N153- , -N154- , -G551- , -G552-

q	Fitting location and connectors

-

-

q	Fitting location and connectors, right-hand drive

q	Fitting location and connectors, right-hand drive

q

Headlight range control unit -J431-

q	Control unit for cornering light and headlight range control -J745- for models with cornering light

q	Fitting location and connectors, left-hand drive

q	Fitting location and connectors, right-hand drive

q	Fitting location and connectors, right-hand drive

ABS control unit -J104-

q	with Tyre Pressure Monitoring System control unit 2 -J793-

q	Fitting location and connectors

q	Fitting location and connectors, 154-pin, right-hand drive

q	Fitting location and connectors, 196-pin

q	Fitting location and connectors, 315-pin

Left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-

q	GDL components: -J667- , -J668- , -J860- , -J861- , -T14c- , -T14d- , -L176- , -L177- , -M33- , -M34- , -M5- , -M7- , -L148- , -L149- , -V48- , -V49- , -G695- , -G696- , -G474- , -G475- , -J892- , -J893- , -V446- , -V447- , -V318- , -V319-

q	LED components: -A27- , -A28- , -A29- , -A30- , -A31- , -A32- , -A33- , -A34- , -V407- , -V408- , -T6ax- , -T14f- , -T14g- , -T14h- , -T16b- , -T16k- , -M33- , -M34- , -M5- , -M7- , -L176- , -L177- , -M92- , -M93- , -M51- , -M52- , -M30- , -M31- , -M32- , -M29- , -G702- , -G704- , -V294- , -V295-

q	Fitting location of GDL headlight

q	Fitting location, LED headlights

Power steering control unit -J500-

q	Components: -V187- , -G269-

q	Fitting location and connectors

Radiator fan control unit -J293-Radiator fan control unit 2 -J671-

q	Components: -V7- , -V177-

q	Fitting location and connectors

Wiper motor control unit -J400-

q	Components: -V-

q	Fitting location and connectors

-

AUDI A6 2012 Fitting location, image processing control unit J851 Fitting location, image processing control unit -J851- Fitting location, left-hand drive Under front passenger seat -A- .

A -	Image processing control unit -J851-

C -	5-pin connector -T5i- , black

Back to overview . Fitting location, right-hand drive Under front passenger seat -A- .

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black

Back to overview . Fitting location, airbag control unit -J234- Fitting location Under rear centre console -A- .

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

Back to overview . AUDI A6 2012 Fitting location, control unit for sensor electronics J849 Fitting location, control unit for sensor electronics -J849- Fitting location Under rear centre console -A- .

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

Back to overview . AUDI A6 2012 Fitting location, control unit for night vision system J853 Fitting location, control unit for night vision system -J853- Fitting location Under driver seat - left-hand drive models. Under front passenger seat - right-hand drive models.

A -	Control unit for night vision system -J853-

C -	12-pin connector -T12b- , black

Back to overview . AUDI A6 2012 Fitting location, active steering control unit J792 Fitting location, active steering control unit -J792- Fitting location, left-hand drive Under driver seat.

A -	Active steering control unit -J792-

C -	8-pin connector -T8m- , black

D -	5-pin connector -T5k- , black, Active steering motor -V477-

Back to overview . Fitting location, right-hand drive Under driver seat.

A -	Active steering control unit -J792-

B -	10-pin connector -T10c- , black

C -	8-pin connector -T8m- , black

D -	5-pin connector -T5k- , black, Active steering motor -V477-

Back to overview . Fitting location 16-pin connector -T16- diagnostic connector Fitting location, left-hand drive In left stowage compartment on driver side -A- .

A -	16-pin connector -T16- , black

Back to overview . Fitting location, right-hand drive In right stowage compartment on driver side.

A -	16-pin connector -T16- , black

Connector assignment 16-pin connector -T16- , diagnostic connector

-T16- (A)	Designation		-T16- (A)	Designation
1	Terminal 15 from comfort system central control unit -J393-		9
2			10
3			11
4	Terminal 31, to 135 earth connection 2 in dash panel wiring harness 199 earth connection 3 in dash panel wiring harness 45 earth point behind centre of dash panel		12
5	Terminal 31, to 135 earth connection 2 in dash panel wiring harness 199 earth connection 3 in dash panel wiring harness 45 earth point behind centre of dash panel		13
6	High CAN bus Data bus diagnostic interface -J533-		14	Low CAN bus Data bus diagnostic interface -J533-
7			15	Airbag control unit -J234-
8			16	Terminal 30, from fuse holder C -SC-

Back to overview . Fitting location, headlight range control unit -J431- Control unit for cornering light and headlight range control -J745- , for models with cornering light Fitting location, left-hand drive Behind left stowage compartment on driver side.

A -	Headlight range control unit -J431-

A -	Control unit for cornering light and headlight range control -J745-

q	models with cornering light

B -	26-pin connector -T26a- , black

Back to overview . Fitting location, right-hand drive Behind right stowage compartment on driver side.

A -	Headlight range control unit -J431-

A -	Control unit for cornering light and headlight range control -J745-

q	models with cornering light

B -	26-pin connector -T26a- , black

Back to overview . Fitting location, onboard supply control unit -J519- Fitting location, left-hand drive Behind left stowage compartment on driver side.

B -	32-pin connector -T32a- , black

D -	17-pin connector -T17d- , black

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

Back to overview . Fitting location, right-hand drive Behind right stowage compartment on driver side.

A -	32-pin connector -T32c- , grey

B -	32-pin connector -T32a- , black

C -	16-pin connector -T16c- , brown

D -	17-pin connector -T17d- , black

E -	17-pin connector -T17c- , brown

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

Back to overview . Fitting location, engine control unit -J623- Fitting location, left-hand drive On left in plenum chamber.

A -	Engine control unit -J623-

C -	94-pin connector -T94- , black

Fitting location, right-hand drive On right in plenum chamber.

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

Back to overview . Engine control unit -J623- , 196-pin On left in plenum chamber, left-hand drive. On right in plenum chamber, right-hand drive.

1 -	Engine control unit -J623-

B -	91-pin connector -T91- , black

Back to overview . Engine control unit -J623- , 315-pin On left in plenum chamber, left-hand drive. On right in plenum chamber, right-hand drive.

1 -	Engine control unit -J623-

C -	56-pin connector -T56b- , black

q	Contact carrier colour: white

E -	56-pin connector -T56d- , black

q	Contact carrier colour: violet

Back to overview . Fitting location, garage door operation control unit -J530- Fitting location In the front bumper cover, centre -A- .

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

Back to overview . AUDI A6 2012 Fitting location, control unit for heads-up display J898 Fitting location, control unit for heads-up display -J898- Fitting location At front in driver side dash panel -A- .

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

B -	10-pin connector -T10g- , black

Back to overview . AUDI A6 2012 Fitting location, ABS control unit J104 Fitting location, ABS control unit -J104- Fitting location On left in engine compartment -A- .

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

Back to overview . AUDI A6 2012 Fitting location, adaptive cruise control unit J428 Fitting location, adaptive cruise control unit -J428- Fitting location Under front right headlight.

A -	Adaptive cruise control unit -J428-

B -	8-pin connector -T8k- , black

Back to overview . AUDI A6 2012 Fitting location, control unit 2 for adaptive cruise control J850 Fitting location, control unit 2 for adaptive cruise control -J850- Fitting location At front under left headlight.

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

B -	8-pin connector -T8l- , black

Back to overview . AUDI A6 2012 Fitting location, sliding sunroof adjustment control unit J245 Fitting location, sliding sunroof adjustment control unit -J245- Fitting location Behind front interior light -W1-

A -	10-pin connector -T10b- , black

B -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

Back to overview . AUDI A6 2012 Fitting location, roof electronics control unit J528 Fitting location, roof electronics control unit -J528- Fitting location In front interior light -W1-

B -	10-pin connector -T10ab- , red

D -	4-pin connector -T4v- , black

F -	10-pin connector -T10ac- , black

G -	Roof electronics control unit -J528-

q	with front interior light -W1- , front left reading light button -E633- , front right reading light button -E634- , front button for rear reading light -E635- , front left reading light -W65- , front right reading light -W66- , front interior light button -E326-

Back to overview . AUDI A6 2012 Fitting location, control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855- Fitting location in lower part of B-pillars.

A -	Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-

q	with driver seat belt tensioner igniter 1 -N153- , front passenger seat belt tensioner igniter 1 -N154- , driver side belt force limiter -G551- , front passenger side belt force limiter -G552-

B -	5-pin connector -T5h- right, black, Airbag control unit -J234-

C -	4-pin connector -T4ac- right, black

Back to overview . AUDI A6 2012 Fitting location, steering column electronics control unit J527 Fitting location, steering column electronics control unit -J527- Fitting location On steering column, at steering column switch. Front

B -	2-pin connector -T2fk- , black, airbag coil connector and return ring with slip ring -F138- , heated steering wheel -Z36-

D -	13-pin connector -T13b- , black, turn signal switch -E2- , headlight flasher switch -E5- , cruise control system switch -E45-

E -	Steering column electronics control unit -J527-

q	with turn signal switch -E2- , headlight flasher switch -E5- , intermittent wiper switch -E22- , cruise control system switch -E45- , coil connector -F350- , steering angle sender -G85- , lane departure warning button -E517- , airbag coil connector and return ring with slip ring -F138-

Back

A -	Steering column electronics control unit -J527-

F -	16-pin connector -T16e- , black

E -	not assigned

Back to overview . AUDI A6 2012 Fitting location, camera control unit J852 Fitting location, camera control unit -J852- Fitting location At top centre of windscreen -A- .

A -	Camera control unit -J852-

C -	12-pin connector -T12a- , black

Back to overview . AUDI A6 2012 Fitting location, power steering control unit J500 Fitting location, power steering control unit -J500- Fitting location On steering box -A- .

A -	Power steering control unit -J500-

q	with electromechanical power steering motor -V187- , steering moment sender -G269-

C -	6-pin connector -T6ak- , black

D -	Sensor connection

Back to overview . AUDI A6 2012 Fitting location, auxiliary heater control unit J364 Fitting location, auxiliary heater control unit -J364- Fitting location On front right longitudinal member -A- .

A -	Auxiliary heater control unit -J364-

q	with temperature sensor 2 for supplementary and auxiliary heating -G587- , flame monitor -G64- , temperature sensor -G18- , glow plug for heater -Q9- , combustion air blower -V6- , fuel pre-heating heater element -Z66-

C -	6-pin connector -T6k- , black

Connector assignment, auxiliary heater control unit -J364-

-T6k- (C)	Designation
1	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness Data bus diagnostic interface -J533-
2	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness Data bus diagnostic interface -J533-
3	Heater coolant shut-off valve -N279-
4	Metering pump -V54-
5	Terminal 31, to 380 earth connection 15 in main wiring harness 43 earth point at bottom of right A-pillar
6	Remote control receiver for auxiliary heater -R64-

-T2az- (B)	Designation
1	Terminal 30, from fuse holder F -SF-
2	Terminal 31, to 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview . AUDI A6 2012 Fitting location, Climatronic control unit J255 Fitting location, Climatronic control unit -J255- Fitting location At bottom centre of dash panel -B- .

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

Back to overview . AUDI A6 2012 Fitting location, power unit mounting control unit J931 Fitting location, power unit mounting control unit -J931- Fitting location Behind right front wheel housing liner -A- .

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

Back to overview . AUDI A6 2012 Fitting location, control unit for wiper motor J400 Fitting location, control unit for wiper motor -J400- Fitting location On left in plenum chamber -A- .

A -	Wiper motor control unit -J400-

q	with windscreen wiper motor -V-

B -	4-pin connector -T4t- , black

Connector assignment, wiper motor control unit -J400-

-T4t- (B)	Designation
1	Terminal 30, from fuse holder B -SB-
2	Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
3
4	LIN bus, from onboard supply control unit -J519-

Back to overview . AUDI A6 2012 Fitting location, control unit for structure-borne sound J869 Fitting location, control unit for structure-borne sound -J869- Fitting location On right in plenum chamber -A- .

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

B -	6-pin connector -T6bw- , black

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

-T6bw- (B)	Designation		-T6bw- (B)	Designation
1	Actuator for structure-borne sound -R214-		4	Terminal 31, to 366 earth connection 1 in main wiring harness 44 earth point at bottom of right A-pillar
2	Actuator for structure-borne sound -R214-		5	Powertrain CAN bus, low B390 connection 1 (powertrain CAN bus, low) in main wiring harness Data bus diagnostic interface -J533-
3	Terminal 15, from B279 positive connection 3 (15a) in main wiring harness Fuse holder B -SB-		6	Powertrain CAN bus, high B383 connection 1 (powertrain CAN bus, high) in main wiring harness Data bus diagnostic interface -J533-

Back to overview . AUDI A6 2012 Fitting location Automatic anti-dazzle interior mirror -Y7- with light sensor -G399- Fitting location At front of roof side member.

1 -	Camera control unit -J852-

q	Fitting location and connectors

2 -	Rain and light sensor -G397-

3 -	Automatic anti-dazzle interior mirror -Y7-

q	with light sensor -G399- , rain and light sensor -G397-

4 -	Humidity sender -G355-

5 -	Main beam assist control unit -J844-

Back to overview . AUDI A6 2012 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 -C- .

B -	2-pin connector -T2bm- , MOST bus, black

C -	Control unit in dash panel insert -J285-

q

with fuel gauge -G1- , display in dash panel insert -Y24- , main beam warning lamp -K1- , ABS warning lamp -K47- , warning lamp for left turn signal -K261- , airbag warning lamp -K75- , diesel electronics warning lamp -K104- , engine electronics warning lamp -K149- , warning lamp for right turn signal -K262-

Back to overview . AUDI A6 2012 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 -B- .

A -	18-pin connector -T18d- , black

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

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

-T18d- (A)	Designation		-T18d- (A)	Designation
1	Steering column axial adjustment motor -V124-		10	Steering column vertical adjustment sender -G357-
2	B730 connection in steering column adjustment wiring harness Steering column axial adjustment motor -V124-		11	Steering column axial adjustment sender -G358-
3	Terminal 31, to 81 earth connection 1 in dash panel wiring harness 45 Earth point behind centre of dash panel		12
4	Terminal 30, from fuse holder C -SC-		13
5	Steering column vertical adjustment motor -V123-		14
6			15	Steering column adjustment switch -E167-
7	LIN bus, to onboard supply control unit -J519-		16
8			17	Steering column axial adjustment sender -G358-
9	Steering column adjustment switch -E167-		18	Steering column vertical adjustment sender -G357-

Back to overview . AUDI A6 2012 Fitting location, radiator fan control unit -J293- /radiator fan control unit 2 -J671- Fitting location At front of radiator.

1 -	Radiator fan control unit -J293-

q	Radiator fan -V7-

2 -	Radiator fan control unit 2 -J671-

q	Radiator fan 2 -V177-

4 -	4-pin connector -T4bf- , black

Connector assignment Radiator fan control unit -J293-Radiator fan control unit 2 -J671-

-T4bg- (3)	Designation		-T4bf- (4)	Designation
1	Terminal 30, from terminal 30 wiring junction -TV2- Radiator fan single fuse -S42-		1	Terminal 30, from terminal 30 wiring junction -TV2- Radiator fan fuse for 2nd speed -S104-
2	Terminal 87, from K21 connection 1 in radiator fan wiring harness fuse holder A -SA-		2	Terminal 87, from K21 connection 1 in radiator fan wiring harness fuse holder A -SA-
3	Engine control unit -J623-		3	Engine control unit -J623-
4	Terminal 31, to 685 earth point 1 on front of right side member		4	Terminal 31, to 685 earth point 1 on front of right side member

Back to overview . AUDI A6 2012 Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344- Fitting location At headlight.

1 -	Control unit for left daytime running light and side light -J860- /control unit for right daytime running light and side light -J861-

2 -

Breather

3 -	14-pin connector -T14c- /14-pin connector -T14d-

4 -	Left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-

5 -	Output module for left headlight -J667- /output module for right headlight -J668-

in headlight: -L176- , -L177- , -M33- , -M34- , -M5- , -M7- , -L148- , -L149- , -V48- , -V49- , -G695- , -G696- , -G474- , -G475- , -J892- , -J893- , -V446- , -V447- , -V318- , -V319- Back to overview . AUDI A6 2012 Fitting location, output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- Fitting location At headlight.

1 -	Output module 3 for left LED headlight -A33- /output module 3 for right LED headlight -A29-

2 -	Output module 2 for left LED headlight -A32- /output module 2 for right LED headlight -A28-

3 -	Left headlight fan -V407- /Right headlight fan -V408-

4 -	16-pin connector -T16b- /16-pin connector -T16k-

5 -	Output module 4 for left LED headlight -A34- /Output module 4 for right LED headlight -A30- /Output module 1 for left LED headlight -A31- /Output module 1 for right LED headlight -A27-

In headlight: -A27- , -A30- , -A31- , -A34- , -T6ax- , -T14f- , -T14g- , -T14h- , -M33- , -M34- , -M5- , -M7- , -L176- , -L177- , -M92- , -M93- , -M51- , -M52- , -M30- , -M31- , -M32- , -M29- , -G702- , -G704- , -V294- , -V295- Back to overview . AUDI A6 2012 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- .

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

A -	6-pin connector -T6p- , black

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

-T6p- (A)	Designation		-T6p- (A)	Designation
1	Terminal 15 from comfort system central control unit -J393-		4	Convenience system central control unit -J393-
2	Onboard supply control unit -J519-		5	LIN bus, A209 connection 1 (LIN bus) in dash panel wiring harness comfort system central control unit -J393-
3	Terminal 31, to 199 earth connection 3 in dash panel wiring harness 45 Earth point behind centre of dash panel		6	Terminal 30, from fuse holder C -SC-

Back to overview . AUDI A6 2012 Fitting location Sliding sunroof adjustment control unit -J245- , panorama sunroof Fitting location Behind front interior light -W1--1- .

1 -	Sliding sunroof adjustment control unit -J245- , panorama sunroof

q	with sliding sunroof motor -V1-

A -	10-pin connector -T10ap- , black

Connector assignment Sliding sunroof adjustment control unit -J245- , panorama sunroof

-T10ap- (A)	Designation		-T10ap- (A)	Designation
1	LIN bus, B577 connection (LIN bus) in roof wiring harness B699 connection 4 (LIN bus) in main wiring harness comfort system central control unit -J393-		6	Sunroof button -E325-
2			7	Sunroof button -E325-
3	Sunroof button -E325-		8
4	Sunroof button -E325-		9	Terminal 31, to 178 earth connection in sunroof wiring harness 369 earth connection 4 in main wiring harness 44 earth point at bottom of left A-pillar
5	6-pin connector -T6g-		10	Terminal 30, from fuse holder B -SB-

Back to overview . AUDI A6 2012 Fitting location, fresh air blower control unit J126 Fitting location, fresh air blower control unit -J126- Fitting location Behind glove compartment -1- .

1 -	Fresh air blower control unit -J126-

A -	4-pin connector -T4cb- , black

Connector assignment, fresh air blower control unit -J126-

-T4cb- (A)	Designation
1	Terminal 31, to 81 earth connection 1 in dash panel wiring harness 45 Earth point behind centre of dash panel
2
3	Terminal 30, from fuse holder C -SC-
4	Climatronic control unit -J255-

Back to overview . AUDI A6 2012 Fitting location Active steering motor -V477- /Active steering safety lock actuator -F437- Fitting location On steering column -1- and -2- .

1 -	Active steering motor -V477-

2 -	Active steering safety lock actuator -F437-

B -	4-pin connector -T4ag- , black

C -	2-pin connector -T2bk- , black

Connector assignment Active steering motor -V477- /Active steering safety lock actuator -F437-

-T6m- (A)	Designation		-T6m- (A)	Designation
1	Active steering control unit -J792-		4	Active steering control unit -J792-
2	Active steering control unit -J792-		5	Active steering control unit -J792-
3	Active steering control unit -J792-		6	Active steering control unit -J792-

-T4ag- (B)	Designation		-T2bk- (C)	Designation
1	Active steering control unit -J792-		1	Active steering control unit -J792-
2	Active steering control unit -J792-		2	Active steering control unit -J792-
3	Active steering control unit -J792-
4	Terminal 31, shield earth

Back to overview . AUDI A6 2012 Fitting location, catalytic converter heater control unit 1 J1021 Fitting location, catalytic converter heater control unit 1 -J1021- Fitting location At centre in plenum chamber -1- .

1 -	Catalytic converter heater control unit 1 -J1021-

B -	4-pin connector -T4gk- , black

C -	2-pin connector -T2qb- , brown

Connector assignment, catalytic converter heater control unit 1 -J1021-

-T4gk- (B)	Designation		-T4gk- (B)	Designation
1	Powertrain CAN bus, high E123 connection 1 (powertrain CAN bus, high) in engine wiring harness		3	Powertrain CAN bus, low E123 connection 1 (powertrain CAN bus, low) in engine wiring harness
2	Terminal 31, to 714 earth point on right on engine		4	Terminal 87, from D181 connection 2 (87a) in engine compartment wiring harness

-T2qc- (A)	Designation		-T2qb- (C)	Designation
1	Catalytic converter heater 1 -Z119-		1	Terminal 30 wiring junction -TV2- Catalytic converter heater fuse -S351-
2	Catalytic converter heater 2 -Z120-		2	Terminal 30 wiring junction -TV2- Catalytic converter heater fuse 2 -S354-

Back to overview . AUDI A6 2012 Fitting location Control unit 1 for information electronics -J794- , MMI Navigation plus, 7T6, up to model year 2014 Fitting location At centre of dash panel -1- .

1 -	Control unit 1 for information electronics -J794-

C -	8-pin connector -T8g- , black

E -	12-pin connector -T12g- , blue

G -	2-pin connector -T2aw- , MOST bus, black

J -	4-pin connector -T4dc- , grey, display unit for front information display and operating unit control unit -J685-

M -	2-pin connector -T2au- , GPS, blue, roof aerial -R216- , GPS aerial -R50-

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

-T8g- (C)	Designation		-T8h- (F)	Designation
9	Telephone bracket -R126-		1
10	Multimedia system operating unit -E380-		2
11	Multimedia system operating unit -E380-		3	Multimedia system operating unit -E380-
12	Terminal 31, to 372 earth connection 7 in main wiring harness 687 earth point 1 on centre tunnel		4
13	Telephone bracket -R126-		5	Telephone bracket -R126- B478 connection 14 in main wiring harness Chip card reader control unit -J676- , Japan only
14	Multimedia system operating unit -E380-		6	Multimedia system operating unit -E380-
15	Terminal 30, from B318 positive connection 4 (30a) in main wiring harness fuse holder C -SC-		7	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness
16			8

-T12g- (E)	Designation		-T12f- (D)	Designation
1			1	Connection for external audio sources -R199-
2	Front right microphone -R141-		2	Connection for external audio sources -R199-
3	Front right microphone -R141-		3	Connection for external audio sources -R199-
4	Chip card reader control unit -J676- , Japan only		4	Connection for external audio sources -R199-
5	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-		5	Connection for external audio sources -R199-
6	Chip card reader control unit -J676- , Japan only		6	Connection for external audio sources -R199-
7			7	Connection for external audio sources -R199-
8	Left front microphone -R140-		8	Screen earth Connection for external audio sources -R199-
9	Left front microphone -R140-		9	Connection for external audio sources -R199-
10	Chip card reader control unit -J676- , Japan only		10	Connection for external audio sources -R199-
11	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-		11	Connection for external audio sources -R199-
12	Chip card reader control unit -J676- , Japan only		12	Connection for external audio sources -R199-

Back to overview . AUDI A6 2012 Fitting location, control unit 1 for information electronics -J794- , MMI Navigation plus, 7UG, from model year 2015 Fitting location At centre of dash panel -1- .

1 -	Control unit 1 for information electronics -J794-

A -	2-pin connector -T2at- , LTE, Bordeaux, LTE aerial 1 -R297-

B -	2-pin connector -T2av- , SAT, brown, Roof aerial -R216- ,Satellite aerial -R170- , USA only

C -	Quad connector

E -	12-pin connector -T12d- , grey

F -	12-pin connector -T12f- , green

G -	12-pin connector -T12g- , blue

K -	4-pin connector -T4df- , grey, display unit for front information display and operating unit control unit -J685-

M -	4-pin connector -T4ab- , AM/FM, white, Aerial amplifier -R24- /Aerial amplifier 2 -R111-

N -	2-pin connector -T2au- , GPS, blue, roof aerial -R216- , GPS aerial -R50-

O -	2-pin connector -T2at- , LTE, Bordeaux, LTE aerial 2 -R306-

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

-T8f- (D)	Designation		-T8e- (H)	Designation
9	Subwoofer -R211-		1	Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17-
10	Centre loudspeaker -R208-		2	Front right loudspeaker -R3- Front right bass loudspeaker -R23-
11			3	Front left loudspeaker -R2- Front left bass loudspeaker -R21-
12			4	Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15-
13	Subwoofer -R211-		5	Rear right treble loudspeaker -R16- Rear right bass loudspeaker -R17-
14	Centre loudspeaker -R208-		6	Front right loudspeaker -R3- Front right bass loudspeaker -R23-
17	Terminal 31, to 372 earth connection 7 in main wiring harness 687 earth point 1 on centre tunnel		7	Front left loudspeaker -R2- Front left bass loudspeaker -R21-
18	Terminal 30, from fuse holder F -SF-		8	Rear left treble loudspeaker -R14- Rear left bass loudspeaker -R15-

-T12d- (E)	Designation		-T12f- (F)	Designation
1	Display unit for front information display and operating unit control unit -J685-		1	Connection for external audio sources -R199-
2	Multimedia system operating unit -E380-		2	Connection for external audio sources -R199-
3	Ring break diagnostic cable B444 connection 1 (diagnosis) in main wiring harness		3	Connection for external audio sources -R199-
4	Multimedia system operating unit -E380-		4
5	Telephone bracket -R126- B478 connection 14 in main wiring harness		5
6	Dash panel insert CAN bus high B708 connection 1 (dash panel insert CAN bus high) in main wiring harness		6
7	Display unit for front information display and operating unit control unit -J685-		7	Connection for external audio sources -R199-
8	Multimedia system operating unit -E380-		8	Screen earth
9	Multimedia system operating unit -E380-		9
10	Multimedia system operating unit -E380-		10
11	Telephone bracket -R126-		11
12	Dash panel insert CAN bus low B709 connection 1 (dash panel insert CAN bus low) in main wiring harness		12

-T12g- (G)	Designation		-T12g- (G)	Designation
1	Left front microphone -R140-		7	Left front microphone -R140-
2	Front right microphone -R141-		8	Front right microphone -R141-
3			9
4			10
5			11
6	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-		12	Reversing camera system control unit -J772- Control unit for overhead view camera -J928-

Back to overview . AUDI A6 2012 Fitting location, seat and steering column adjustment control unit with memory J136 Fitting location, seat and steering column adjustment control unit with memory -J136- Fitting location In bottom of seat -1- .

1 -	Seat and steering column adjustment control unit with memory -J136-

B -	32-pin connector -T32m- , grey

C -	16-pin connector -T16q- , black

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

-T12x- (A)	Designation		-T12x- (A)	Designation
1	Driver seat backrest adjustment motor -V45-		7	Driver seat rake adjustment motor -V243-
2	Driver seat depth adjustment motor -V256-		8	Driver seat height adjustment motor -V245-
3	Driver seat height adjustment motor -V245-		9	Driver seat longitudinal adjustment motor -V28-
4	Driver seat depth adjustment motor -V256-		10	Driver seat rake adjustment motor -V243-
5	Driver seat longitudinal adjustment motor -V28-		11	Terminal 30, for Driver seat adjustment thermal fuse 1 -S44- B316 positive connection 2 (30a) in main wiring harness Fuse 3 -S133-
6	Driver seat backrest adjustment motor -V45-		12	Terminal 31, to 95 earth connection 1 in wiring harness 371 earth connection 6 in main wiring harness 34 earth point under driver seat

-T32m- (B)	Designation		-T32m- (B)	Designation
1			17
2			18
3	Driver door control unit -J386-		19
4			20
5	Driver seat massage function button -E670-		21
6	Seat longitudinal adjustment button -E418- Switch module 2 for driver seat -E667-		22	Driver seat backrest adjustment switch -E96- Driver seat adjustment operating unit -E470-
7	Seat height adjustment button -E424- Switch module 2 for driver seat -E667-		23	Driver seat height adjustment switch -E364- Driver seat adjustment operating unit -E470-
8			24	Driver seat rake adjustment switch -E222- Driver seat adjustment operating unit -E470-
9			25	Driver seat longitudinal adjustment switch -E363- Driver seat adjustment operating unit -E470-
10	Driver seat adjustment operating unit -E470-		26
11			27
12			28	Backrest adjustment button -E425- Switch module 2 for driver seat -E667-
13			29
14			30
15	Convenience CAN bus, low M28 connection (convenience CAN bus, low) in driver seat adjustment wiring harness		31
16	Convenience CAN bus, high M27 connection (convenience CAN bus, high) in driver seat adjustment wiring harness		32

-T16q- (C)	Designation		-T16q- (C)	Designation
1	Driver seat cushion lateral support heater -Z31-		9	M43 connection 3 in driver seat wiring harness Driver seat backrest fan -V388- Driver seat backrest fan 2 -V417-
2	Heated driver seat -Z6-		10	M44 connection 4 in driver seat wiring harness Driver seat backrest fan -V388- Driver seat backrest fan 2 -V417-
3	M42 connection 2 in driver seat wiring harness Driver seat cushion fan -V390- Driver seat cushion fan 2 -V419-		11
4			12	136 earth connection 2 in seat heating wiring harness
5			13
6			14	Front left seat temperature sender -G344-
7	Front left seat temperature sender -G344-		15
8	M41 connection 1 in driver seat wiring harness Driver seat cushion fan -V390- Driver seat cushion fan 2 -V419-		16

Back to overview . AUDI A6 2012 Fitting location, seat occupied recognition control unit J706 Fitting location, seat occupied recognition control unit -J706- Fitting location In bottom of seat -1- .

1 -	Seat occupied recognition control unit -J706-

A -	3-pin connector -T3- , black

B -	Connection, seat occupied recognition control unit -G452-

Connector assignment, seat occupied recognition control unit -J706-

-T3- (A)	Designation
1	Terminal 30, from B282 positive connection 6 (15a) in main wiring harness Fuse holder B -SB-
2	Airbag control unit -J234-
3	Terminal 31, to 312 earth connection 2 in airbag wiring harness 475 earth connection (airbag) in main wiring harness Airbag control unit -J234-

Back to overview . AUDI A6 2012 Fitting location, Tyre Pressure Monitoring System control unit J502 Fitting location, Tyre Pressure Monitoring System control unit -J502- Fitting location At front right under floor -1- . For RS models only.

1 -	Tyre Pressure Monitoring System control unit -J502-

A -	12-pin connector -T12ao- , black

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

-T12ao- (A)	Designation		-T12ao- (A)	Designation
1			7	Dash panel insert CAN bus, high Wiring junction for dash panel insert CAN bus, high -TV36-
2			8	Dash panel insert CAN bus, low Wiring junction for dash panel insert CAN bus, low -TV40-
3	B605 connection 1 in interior wiring harness to Tyre Pressure Monitoring System aerials		9	Front left Tyre Pressure Monitoring System aerial -R59-
4	Front right Tyre Pressure Monitoring System aerial -R60-		10	Rear left Tyre Pressure Monitoring System aerial -R61-
5	Rear right Tyre Pressure Monitoring System aerial -R62-		11	B606 connection 2 in interior wiring harness to Tyre Pressure Monitoring System aerials
6	Terminal 30, from fuse holder B -SB-		12	Terminal 31, to 380 earth connection 15 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview .

AUDI A6 2012 Overview of fuses

Overview of fuses

q	Fitting location and fuse assignment, right-hand drive models

3 -	Fuses on relay carrier behind dash panel

Right-hand drive vehicles only

t	Fuse 7 (30) -S210-

q	Fitting location and fuse assignment

Terminal 30 wiring junction -TV2-

t	Radiator fan single fuse -S42-

t	Radiator fan fuse for 2nd speed -S104-

t	Wiring junction fuse -S330-

q	Fitting location and fuse assignment

q	Fitting location and fuse assignment, high-voltage models

q	Fitting location and fuse assignment, from model year 2015

q	Location and fuse assignment from model year 2016

6 -	not assigned

Main fuse carrier on the battery -A-

t	Fuse 1 -S131-

t	Fuse 2 -S132-

t	Fuse 3 -S133-

t	Battery isolation igniter -N253-

q	Fitting location and fuse assignment

q	Fitting location and fuse assignment, right-hand drive models

Fuses on relay carrier at relay carrier behind dash panel

t	Heater element fuse 1 -S276-

t	Heater element fuse 2 -S277-

q	Fitting location and fuse assignment, left-hand drive/right-hand drive

Fuse holder D -SD-

Left-hand drive vehicles only

t	ABS control unit fuse 1 -S123-

q	-S123- for right-hand drive, on coupling station on left A-pillar

q	Fitting location and fuse assignment

Fuses in coupling station on left A-pillar

t	Driver seat adjustment thermal fuse 1 -S44- , left-hand drive

t	Front passenger seat adjustment thermal fuse 1 -S46- , left-hand drive

t	ABS control unit fuse 1 -S123- , right-hand drive

t	ABS control unit fuse 2 -S124- , right-hand drive

q	-S44- , -S46- for right-hand drive, on coupling station on right A-pillar

q	Fitting location and fuse assignment, left-hand drive models

q	Fitting location and fuse assignment, right-hand drive models

q	Fitting location and fuse assignment, right-hand drive models

14 -	Fuse holder A -SA- in electronics box in engine compartment

q	V6 TDI from model year 2015 only

t	Automatic gearbox control unit fuse -S113-

t	Glow plug fuse -S125-

q	Fitting location and fuse assignment

AUDI A6 2012

Fitting location, fuse holder A -SA- , left-hand drive

Fitting location

In electronics box on left in plenum chamber.

A -	Fuse holder A -SA-

q	Fuse assignment, petrol engine

q	Fuse assignment, diesel engine

q	Fuse assignment, high-voltage models

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

B -	not assigned

C -	Secondary air pump fuse -S130- , 50 A, V6 FSI

C -	Glow plug fuse -S125- , 60 A, 80 A, V6 TDI

D -	Automatic gearbox control unit fuse -S113- , 50 A

q	models with 7-speed dual clutch gearbox, 0CK only

D -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

E -	Terminal 30

Back to overview .

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AUDI A6 2012

Fitting location, fuse holder A -SA- , V6 TDI, from model year 2015

Fitting location

In electronics box, at front left in engine compartment.

A -	Glow plug fuse -S125- , 60 A, 80 A

B -	Automatic gearbox control unit fuse -S113- , 50 A

q	models with 7-speed dual clutch gearbox, 0CK only

C -	Fuse holder A -SA-

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

1.1 -

Starter motor relay -J53-

1.2 -

Starter relay 1 -J906-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

Back to overview .

Fuse assignment on fuse holder A -SA-

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder A -SA1-	15 A 10 A4)	-	Automatic gearbox control unit -J217-	30
2	-	Fuse 2 on fuse holder A -SA2-	5 A	-	Oil level and oil temperature sender -G266-	15
3	-	Fuse 3 on fuse holder A -SA3-	5 A	-	Engine control unit -J623- Catalytic converter heater control unit 1 -J1021-1) 2)	15
4	-	Fuse 4 on fuse holder A -SA4-	5 A	-	Engine control unit -J623-	30
5	-	Fuse 5 on fuse holder A -SA5-	5 A	-	Air mass meter -G70-	30
6	-	Fuse 6 on fuse holder A -SA6-	15 A	-	Engine control unit -J623-	87
7	-	Fuse 7 on fuse holder A -SA7-	10 A	-	Fuel metering valve -N290- Fuel pressure regulating valve -N276-	30
8		Fuse 8 on fuse holder A -SA8-	10 A1) 2) 5 A	-	Control unit for NOx sender -J583-2) Control unit for NOx sender 2 -J881- Particulate sensor -G784-2)	30
9	-	Fuse 9 on fuse holder A -SA9-	5 A	-	Voltage stabilizer -J532- Engine control unit -J623-	50
10	-	Fuse 10 on fuse holder A -SA10-	10 A	-	Lambda probe -G39- Lambda probe heater -Z19-	30
11	-	Fuse 11 on fuse holder A -SA11-	5 A	-	Radiator fan control unit -J293- Radiator fan control unit 2 -J671-	87
12	-	Fuse 12 on fuse holder A -SA12-	5 A	-	Automatic gearbox control unit -J217-	30
13	-	Fuse 13 on fuse holder A -SA13-	5 A	-	Gearbox oil cooling valve -N509-	30
14	-	not assigned		-
15	-	Fuse 15 on fuse holder A -SA15-	35 A	-	B635 positive connection 3 (87) in main wiring harness Supply, fuse holder B -SB- Fuse carrier 3 -ST3-3) 5)	87
16	-	Fuse 16 on fuse holder A -SA16-	15 A	-	Map-controlled engine cooling system thermostat -F265- Low heat output relay -J359- High heat output relay -J360- Left electrohydraulic engine mounting solenoid valve -N144- Right electrohydraulic engine mounting solenoid valve -N145- Exhaust gas recirculation cooler changeover valve -N345- Valve for oil pressure control -N428-1) 2) Charge pressure control solenoid valve -N75-2) Coolant valve for cylinder head -N489- Coolant valve for cylinder head -N529-2) Automatic glow period control unit -J179-	30
17	-	not assigned		-

t	1) Engine codes CDUD, CTCB, CTCC, CPNB only

t	2) Engine codes CVUA, CVUB only

t	3) for engine codes CRTD, CRTE, CRTF only

t	4) for models with multitronic 0AW (continuously variable automatic transmission) only

t	5) Engine codes CZVA, CZVB, CZVC, CZVD, CZVF only

Back to overview .

AUDI A6 2012

Fitting location, fuse holder A -SA- , left-hand drive

Fitting location

In electronics box on right in plenum chamber.

A -	Fuse holder A -SA-

q	Fuse assignment, petrol engine

q	Fuse assignment, diesel engine

q	Fuse assignment, high-voltage models

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

B -	Automatic gearbox control unit fuse -S113- , 50 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	up to model year 2014

B -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

q	up to model year 2014

B -	not assigned

q	from model year 2015

C -	Secondary air pump fuse -S130- , 50 A, V6 FSI

C -	Glow plug fuse -S125- , 60 A, 80 A, V6 TDI

D -	not assigned

q	up to model year 2014

D -	Automatic gearbox control unit fuse -S113- , 50 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	from model year 2015

D -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

q	from model year 2015

E -	Terminal 30

Back to overview . AUDI A6 2012 Fitting location, fuse holder B -SB- , left-hand drive Fitting location on left in dash panel 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

Assignment up to model year 2014

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment up to model year 2014

Back to overview .

Assignment from model year 2015

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment from model year 2015

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment from model year 2015

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AUDI A6 2012

Fitting location, fuse holder B -SB- , right-hand drive

Fitting location

on right in dash panel

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

   

Assignment up to model year 2014

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment up to model year 2014

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment up to model year 2014

Back to overview .

Assignment from model year 2015

ST1 -

Fuse carrier 1 -ST1- , black

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment from model year 2015

ST3 -

Fuse carrier 3 -ST3- , red

q	Fuse assignment from model year 2015

Back to overview .

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AUDI A6 2012

Fitting location, fuse holder C -SC- , left-hand drive

Fitting location

on right in dash panel

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 -ST1- , black

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

Back to overview .

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AUDI A6 2012

Fitting location, fuse holder C -SC- , right-hand drive

Fitting location

on left in dash panel

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 -ST1- , black

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

ST2 -

Fuse carrier 2 -ST2- , brown

q	Fuse assignment up to model year 2014

q	Fuse assignment from model year 2015

Back to overview .

Fuse assignment, fuse carrier 1 -ST1- , black, right-hand drive, up to model year 2014

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	Control unit for heads-up display -J898-	30
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
3	-	Fuse 3 on fuse holder C -SC3-	5 A	-	CD changer -R41- DVD changer -R161-	30
4	-	Fuse 4 on fuse holder C -SC4-	7.5 A	-	Control unit 1 for information electronics -J794- Multimedia system operating unit -E380-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Chip card reader control unit -J676- Traffic data aerial -R173-	30
6	-	Fuse 6 on fuse holder C -SC6-	5 A	-	Control unit in dash panel insert -J285-	30
7	-	Fuse 7 on fuse holder C -SC7-	5 A	-	Steering column electronics control unit -J527-	30
8	-	Fuse 8 on fuse holder C -SC8-	7.5 A	-	Headlight range control unit -J431- Output module for right headlight -J668-	30
9	-	not assigned		-
10	-	Fuse 10 on fuse holder C -SC10-	7.5 A	-	Output module for left headlight -J667-	30
11	-	Fuse 11 on fuse holder C -SC11-	5 A 1)	-	Low heat output relay -J359-1) High heat output relay -J360-1) Auxiliary air heater control unit -J604-1)	30
12	-	not assigned		-

t	1) Engine code CHJA only

Back to overview .

Fuse assignment, fuse carrier 1 -ST1- , black, right-hand drive, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	5 A	-	CD changer -R41- Chip card reader control unit -J676-	30
2	-	Fuse 2 on fuse holder C -SC2-	5 A	-	Display unit for front information display and operating unit control unit -J685-	30
3	-	not assigned		-
4	-	not assigned		-
5	-	not assigned		-
6	-	not assigned		-
7	-	not assigned		-
8	-	not assigned		-
9	-	not assigned		-
10	-	not assigned		-
11	-	not assigned		-
12	-	not assigned		-

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , brown, right-hand drive, up to model year 2014

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Climatronic control unit -J255-	30
2	-	Fuse 2 on fuse holder C -SC2-	40 A	-	Fresh air blower control unit -J126-	30
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	16-pin connector -T16- , diagnostic connector	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Immobiliser reader coil -D2-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for electronic steering column lock -J764-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Steering column electronics control unit -J527-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Control unit for electrically adjustable steering column -J866-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Light switch -E1-	30
9	-	not assigned		-
10	-	not assigned		-
11	-	not assigned		-
12	-	not assigned		-

Back to overview .

Fuse assignment, fuse carrier 2 -ST2- , brown, right-hand drive, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder C -SC1-	10 A	-	Climatronic control unit -J255-	30
2	-	Fuse 2 on fuse holder C -SC2-	40 A	-	Fresh air blower control unit -J126-	30
3	-	Fuse 3 on fuse holder C -SC3-	10 A	-	16-pin connector -T16- , diagnostic connector	30
4	-	Fuse 4 on fuse holder C -SC4-	5 A	-	Immobiliser reader coil -D2-	30
5	-	Fuse 5 on fuse holder C -SC5-	5 A	-	Control unit for electronic steering column lock -J764-	30
6	-	Fuse 6 on fuse holder C -SC6-	10 A	-	Steering column electronics control unit -J527-	30
7	-	Fuse 7 on fuse holder C -SC7-	25 A	-	Control unit for electrically adjustable steering column -J866-	30
8	-	Fuse 8 on fuse holder C -SC8-	5 A	-	Light switch -E1-	30
9	-	Fuse 9 on fuse holder C -SC9-	5 A	-	Control unit for heads-up display -J898-	30
10	-	Fuse 10 on fuse holder C -SC10-	5 A	-	Control unit in dash panel insert -J285-	30
11	-	Fuse 11 on fuse holder C -SC11-	5 A	-	CD changer -R41- DVD changer -R161-	30
12	-	not assigned		-

Back to overview . AUDI A6 2012 Fitting location, fuse holder D SD Fitting location, fuse holder D -SD- Fitting location, left-hand drive Relay carrier on left under dash panel. 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

Assignment up to model year 2014

A -	Fuse holder D -SD-

q	Left-hand drive vehicles only

q	Fuse assignment up to model year 2014

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

q	Left-hand drive vehicles only

right-hand drive: not assigned

Assignment from model year 2015

A -	Fuse holder D -SD-

q	Left-hand drive vehicles only

q	Fuse assignment from model year 2015

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

q	Left-hand drive vehicles only

right-hand drive: not assigned

Back to overview .

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.

   

AUDI A6 2012 Fitting location of fuses on relay carrier at relay carrier behind dash panel

Fitting location of fuses on relay carrier at relay carrier behind dash panel

Fitting location, left-hand drive

On relay and fuse carrier behind dash panel on left.

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

C -	Heater element fuse 1 -S276- , 40 A

D -	Heater element fuse 2 -S277- , 60 A

Back to overview .

Fitting location, right-hand drive

On relay and fuse carrier behind dash panel on right.

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	not assigned

C -	Heater element fuse 1 -S276- , 40 A

D -	Heater element fuse 2 -S277- , 60 A

Back to overview .

AUDI A6 2012 Fitting location of fuses on relay carrier behind dash panel

Fitting location of fuses on relay carrier behind dash panel

Fitting location, right-hand drive

On right under dash panel.

A -	Fuse 3 (30) -S206- , 60 A, Terminal 30 voltage supply relay -J317-

q	Right-hand drive vehicles only

q	V6 TDI from model year 2015 only

Back to overview . AUDI A6 2012 Fitting location, fuse holder F SF Assignment up to model year 2014 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H -  Rear lid remote release fuse -S195- , 1 A I -  Thermal fuse 1 -S361- , 20 A q   models with China equipment only I -  Thermal fuse 2 -S362- , 20 A q   models with China equipment only ST1 -  Fuse carrier 1 -ST1- , black, left-hand drive q   Fuse assignment ST1 -  Fuse carrier 1 -ST1- , green, right-hand drive q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red, left-hand drive q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red, right-hand drive q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown, left-hand drive q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , black, right-hand drive q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , green, left-hand drive q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , brown, right-hand drive q   Fuse assignment ST5 -  Fuse carrier 5 -ST5- , black q   Fuse assignment, left and right-hand drive Back to overview .     Assignment from model year 2015 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H1 -  Heated rear window fuse -S41- , 40 A I1 -  Thermal fuse 1 -S361- , 20 A q   for models with China equipment only and left-hand drive only I2 -  Optional equipment main fuse -S245- , 15 A I2 -  Thermal fuse 2 -S362- , 20 A q   for models with China equipment only and left-hand drive only 1.1 -  Levelling system fuse -S110- , 40 A 1.2 -  Fuse 1 (30) -S204- , 50 A ST1 -  Fuse carrier 1 -ST1- , black q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , black q   Fuse assignment Back to overview .     Assignment from model year 2016 https://portal-diagnostov.com/license.html https://portal-diagnostov.com/license.html Automotive Electricians Portal FZCO Automotive Electricians Portal FZCO Get access to all wiring diagrams of the car A -  46-pin connector -T46b- , CAN disconnector, black G -  not assigned H1 -  Heated rear window fuse -S41- , 40 A I1 -  Thermal fuse 1 -S361- , 20 A q   for models with China equipment only and left-hand drive only I2 -  Optional equipment main fuse -S245- , 15 A I2 -  Thermal fuse 2 -S362- , 20 A q   for models with China equipment only and left-hand drive only 1.1 -  Levelling system fuse -S110- , 40 A 1.2 -  Fuse 1 (30) -S204- , 50 A ST1 -  Fuse carrier 1 -ST1- , black q   Fuse assignment ST2 -  Fuse carrier 2 -ST2- , red q   Fuse assignment ST3 -  Fuse carrier 3 -ST3- , brown q   Fuse assignment ST4 -  Fuse carrier 4 -ST4- , black q   Fuse assignment .

Fuse assignment, fuse carrier 1 -ST1- , black, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	15 A 25 A1)	-	Trailer detector control unit -J345- Rear cigarette lighter -U9- DC/AC converter with socket, 12 V - 230 V -U13-1)	30
2	-	Fuse 2 on fuse holder F -SF2-	25 A 10 A1)	-	Trailer detector control unit -J345- Cup holder with heater and cooling element -Z105-1)	30
3	-	Fuse 3 on fuse holder F -SF3-	25 A 5 A1)	-	Trailer detector control unit -J345- Rear left seat massage function button -E409-1) Rear right seat massage function button -E410-1)	30
4	-	Fuse 4 on fuse holder F -SF4-	30 A	-	Control unit for electromechanical parking brake -J540-	30
5	-	Fuse 5 on fuse holder F -SF5-	30 A	-	Control unit for electromechanical parking brake -J540-	30
6	-	Fuse 6 on fuse holder F -SF6-	30 A	-	Front passenger door control unit -J387-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Convenience system central control unit -J393-	30
8	-	Fuse 8 on fuse holder F -SF8-	20 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	15 A	-	Control unit for front right seat ventilation -J799-	30
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	12-pin connector -T12o- , interface for special functions	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A	-	Operating and display unit for rear air conditioning system -E265- Seat heating control unit -J882-	30
12	-	Fuse 12 on fuse holder F -SF12-	15 A	-	Trailer detector control unit -J345-	30

t	1) for models with long wheel base only, K8L

Back to overview .

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Fuse assignment, fuse carrier 2 -ST2- , red, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	25 A	-	Control unit for front left belt tensioner -J854-	87
2	-	Fuse 2 on fuse holder F -SF2-	25 A	-	Control unit for front right belt tensioner -J855-	87
3	-	Fuse 3 on fuse holder F -SF3-	30 A 1) 25 A	-	Control unit for reducing agent metering system -J880-1) Fuel pump control unit -J538-	87
4	-	Fuse 4 on fuse holder F -SF4-	10 A1) 15 A	-	Relay for reducing agent metering system -J963-1) Control unit for reducing agent metering system -J880-1) Power unit mounting control unit -J931-	87 30
5	-	Fuse 5 on fuse holder F -SF5-	1 A	-	Rear lid power opening control unit -J938-	30
6	-	Fuse 6 on fuse holder F -SF6-	15 A	-	Adaptive suspension control unit -J197-	30
7	-	Fuse 7 on fuse holder F -SF7-	30 A	-	Rear right door control unit -J389-	30
8	-	Fuse 8 on fuse holder F -SF8-	30 A	-	Convenience system central control unit -J393-	30
9	-	Fuse 9 on fuse holder F -SF9-	30 A	-	Rear lid control unit -J605-	30
10	-	Fuse 10 on fuse holder F -SF10-	15 A	-	Preparation for multimedia system 2)	30
11	-	not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	20 A	-	Sliding sunroof motor -V1-	30

t	1) for models with reducing agent metering system only

t	2) from June 2015

Back to overview .

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Fuse assignment, fuse carrier 3 -ST3- , brown, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	5 A	-	Remote control 1 for information electronics -E639-	30
2	-	Fuse 2 on fuse holder F -SF2-	15 A	-	Voltage stabilizer -J532-	30
3	-	Fuse 3 on fuse holder F -SF3-	7.5 A	-	Control unit 1 for information electronics -J794- Multimedia system operating unit -E380- Relay for automatic anti-dazzle interior mirror -J910-	30
4	-	Fuse 4 on fuse holder F -SF4-	5 A	-	Reversing camera system control unit -J772-1) Control unit for overhead view camera -J928-	30
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	TV tuner -R78-	30
6	-	Fuse 6 on fuse holder F -SF6-	5 A	-	Control unit for fuel tank leak detection -J909-	30
7	-	Fuse 7 on fuse holder F -SF7-	20 A	-	Relay for power sockets -J807-	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Remote control receiver for auxiliary heater -R64-	30
9	-	not assigned		-
10	-	Fuse 10 on fuse holder F -SF10-	5 A	-	Front passenger seat lumbar support adjustment switch -E177-	30
11	-	not assigned		-
12	-	Fuse 12 on fuse holder F -SF12-	5 A	-	Control unit 1 for information electronics -J794-	30

t	1) up to June 2015

Back to overview .

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.

   

Fuse assignment, fuse carrier 4 -ST4- , black, from model year 2015

No.		Current Flow Diagram designation	Nominal value		Function/component	Terminal
1	-	Fuse 1 on fuse holder F -SF1-	5 A	-	Terminal 15 voltage supply relay 2 -J681- Voltage stabiliser -J532- Adaptive suspension control unit -J197- Control unit for electromechanical parking brake -J540-	15
2	-	Fuse 2 on fuse holder F -SF2-	5 A 7.5 A	-	Comfort system central control unit -J393- Selector lever sensors control unit -J587- Clutch position sender -G476-	15
3	-	Fuse 3 on fuse holder F -SF3-	5 A	-	Preparation for Rear Seat Entertainment (RSE)	15
4	-	Fuse 4 on fuse holder F -SF4-	15 A	-	Onboard supply control unit -J519- Rear window wiper motor -V12-	15
5	-	Fuse 5 on fuse holder F -SF5-	5 A	-	Lane change assist control unit -J769- Lane change assist control unit 2 -J770-	15
6	-	Fuse 6 on fuse holder F -SF6-	10 A	-	Engine sound generator control unit -J943-	15
7	-	Fuse 7 on fuse holder F -SF7-	30 A 30 A 20 A	-	Voltage stabilizer -J532- Digital sound package control unit -J525- , MMI Digital sound package control unit -J525- , RMC Control unit 1 for information electronics -J794-	30
8	-	Fuse 8 on fuse holder F -SF8-	5 A	-	Data bus diagnostic interface -J533-	30
9	-	Fuse 9 on fuse holder F -SF9-	35 A	-	All-wheel drive control unit -J492-	30
10	-	Fuse 10 on fuse holder F -SF10-	10 A	-	Operating and display unit for rear air conditioning system -E265-	30
11	-	Fuse 11 on fuse holder F -SF11-	30 A 5 A 1)	-	Auxiliary heater control unit -J364- Tyre Pressure Monitoring System control unit -J502-1)	30
12	-	Fuse 12 on fuse holder F -SF12-	40 A	-	Voltage stabilizer -J532-	30

t	1) for RS models only

Back to overview .

.

   

AUDI A6 2012 Fitting location of fuses on coupling station, on left A-pillar, left-hand drive

Fitting location of fuses on coupling station, on left A-pillar, left-hand drive

Fitting location

On lower part of left A-pillar.

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

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

Back to overview .

AUDI A6 2012 Fitting location of fuses on coupling station, on left A-pillar, right-hand drive

Fitting location of fuses on coupling station, on left A-pillar, right-hand drive

Fitting location

On lower part of left A-pillar.

F1 -	ABS control unit fuse 2 -S124- , 20 A

F2 -	ABS control unit fuse 1 -S123- , 40 A

Back to overview .

AUDI A6 2012 Fitting location of fuses on coupling station, on right A-pillar, right-hand drive

Fitting location of fuses on coupling station, on right A-pillar, right-hand drive

Fitting location

On lower part of right A-pillar.

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

G1 -	Fuse 3 (30) -S206- , 5 A

q	up to model year 2014

G2 -	Driver seat adjustment thermal fuse 1 -S44- , 15 A

Back to overview .

AUDI A6 2012 Fitting location of main fuse carrier on the battery A

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

Fitting location

In luggage compartment, on the battery -A-

A -	Battery isolation igniter -N253-

1 -	Fuse 1 -S131- , 150 A

2 -	Fuse 2 -S132- , 150 A, up to week 43/2011

2 -	Fuse 2 -S132- , 110 A, up to week 44/2011

3 -	Fuse 3 -S133- , 150 A

Back to overview .

AUDI A6 2012 Fitting location, terminal 30 wiring junction TV2

Fitting location, terminal 30 wiring junction -TV2-

Fitting location

At centre in plenum chamber.

1 -	Radiator fan single fuse -S42- , 40 A, 60 A, 80 A

2 -	Radiator fan fuse for 2nd speed -S104- , 40 A, 60 A, 80 A

3 -	to starter motor -B- , alternator -C- ,jump start socket -U6-

4 -	Heater element fuse 3 -S278- , 60 A, engine codes CRTD, CRTE, CRTF only

5 -	to heater element fuse 1 -S276- , heater element fuse 2 -S277- on relay carrier behind dash panel

6 -	Glow plug fuse -S125- , diesel engine

q	Secondary air pump fuse -S130- , petrol engine

7 -	Heater element fuse 3 -S278- , 60 A, engine codes CRTD, CRTE, CRTF only

8 -	Terminal 30. from battery isolation igniter -N253- on main fuse carrier

Back to overview .

AUDI A6 2012

Fitting location, terminal 30 wiring junction -TV2- , high-voltage models

Fitting location

At centre in plenum chamber.

1 -	Fuse in wiring junction -S330- , 175 A, to power and control electronics for electric drive -JX1-

2 -	Radiator fan fuse for 2nd speed -S104- , 40 A, 60 A, 80 A

3 -	Radiator fan single fuse -S42- , 40 A, 60 A, 80 A

4 -	from fuse 5 (30) -S208- /wiring junction -TV1-

5 -	to heater element fuse 1 -S276- /heater element fuse 2 -S277- /auxiliary air heater element -Z35-

6 -	to secondary air pump fuse -S130- /secondary air pump relay -V101-

7 -	Terminal 30 from battery -A-

8 -	from jump start socket -U6-

Back to overview .

AUDI A6 2012

Fitting location of terminal 30 wiring junction 2 -TV22- , high-voltage models

Fitting location

At front left in engine compartment on the power and control electronics for electric drive -JX1- .

1 -	Fuse 1 (30) -S204- , 175 A

2 -	Fuse 2 (30) -S205- , 110 A

3 -	Positive wire from terminal 30 wiring junction -TV2- , high-voltage models

4 -	Positive wire to power steering control unit -J500- , high-voltage models

5 -	Positive wire to power and control electronics for electric drive -JX1- , high-voltage models

Back to overview .

AUDI A6 2012 Fitting location, jump start socket U6

Fitting location, jump start socket -U6-

Fitting location

In rear right of engine compartment.

1 -	Jump start socket -U6- , positive

2 -

Cover

Back to overview .

AUDI A6 2012 Overview of coupling stations

Overview of coupling stations

1 -	Coupling, front bumper on right

q	up to model year 2014

q	Connectors: -T14e-

q	Fitting location and assignment

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Coupling point on front right door

q	Connectors: -T23b- , -T5aq-

q	Fitting location and assignment

Coupling point under front passenger seat

q	Connectors: -T3t- , -T6i- , -T10e- , -T17n-

q	Fitting location and assignment

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling point for rear left centre armrest

q	Connectors: -T17w- , -T4el- , -T2ks- , -T2cq-

q	Fitting location and assignment

Coupling point under driver seat

q	Connectors: -T3q- , -T6h- , -T10d- , -T17m-

q	Fitting location and assignment

Coupling point on front left door

q	Connectors: -T23a- , -T5bt-

q	Fitting location and assignment

q	Assignment, left-hand drive

q	Assignment, right-hand drive

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Front bumper coupling point

q	Connectors: -T8i- , -T14e-

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling station, engine

q	Connectors: -T14s- , -T14t- , -T14u- , -T2nb-

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

AUDI A6 2012 Fuses on coupling station, on right A-pillar Fuses on coupling station, on right A-pillar Fitting location On lower part of right A-pillar. Assignment, left-hand drive models

1 -	not assigned

2 -	not assigned

3 -	not assigned

4 -	17-pin connector -T17o- , black

5 -	17-pin connector -T17q- , brown

6 -	17-pin connector -T17p- , yellow

Back to overview . Assignment, right-hand drive models

E -	46-pin connector -T46a- , CAN disconnector, black

q

with Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37- , Wiring junction for CAN bus extended, high -TV41- , Wiring junction for CAN bus extended, low -TV42-

1 -	17-pin connector -T17i- , black

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17g- , blue

4 -	17-pin connector -T17f- , white

5 -	17-pin connector -T17k- , green

6 -	not assigned

Back to overview . AUDI A6 2012 Coupling point under front passenger seat Coupling point under front passenger seat Fitting location Under front passenger seat. Connectors   Note: Illustration shows left-hand drive model.

1 -	6-pin connector -T6i- , green

2 -	17-pin connector -T17n- , red

3 -	10-pin connector -T10e- , black

4 -	not assigned

5 -	3-pin connector -T3t- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

Back to overview . AUDI A6 2012 Coupling point under driver seat Coupling point under driver seat Fitting location Under driver seat. Connectors   Note: Illustration shows left-hand drive model.

1 -	6-pin connector -T6h- , green

2 -	17-pin connector -T17m- , red

3 -	10-pin connector -T10d- , black

4 -	not assigned

5 -	3-pin connector -T3q- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

Back to overview . AUDI A6 2012 Coupling station on left A-pillar Coupling station on left A-pillar Fitting location On lower part of left A-pillar. Assignment, left-hand drive models

E -	46-pin connector -T46a- , CAN disconnector, black

q

with Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37- , Wiring junction for CAN bus extended, high -TV41- , Wiring junction for CAN bus extended, low -TV42-

1 -	17-pin connector -T17k- , green

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17f- , white

4 -	17-pin connector -T17l- , grey

5 -	17-pin connector -T17i- , black

6 -	17-pin connector -T17g- , blue

Back to overview . Assignment, right-hand drive models

1 -	17-pin connector -T17o- , black

2 -	not assigned

3 -	17-pin connector -T17l- , grey

4 -	not assigned

5 -	not assigned

6 -	17-pin connector -T17p- , yellow

Back to overview . AUDI A6 2012 Coupling station, electronics box in plenum chamber Coupling station, electronics box in plenum chamber Fitting location In electronics box in plenum chamber. Assignment, left-hand drive models

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview . Assignment, right-hand drive models

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview . AUDI A6 2012 Coupling point for rear left centre armrest Coupling point for rear left centre armrest Fitting location behind rear left backrest. Connectors

1 -	2-pin connector -T2ks- , black, to TV tuner -R78- /digital TV tuner -R171-

2 -	4-pin connector -T4el- , blue, to Multimedia system display unit 1 -Y22-

3 -	17-pin connector -T17w- , black

4 -	2-pin connector -T2cq- , MOST bus, black

Back to overview . AUDI A6 2012 Coupling point for rear right centre armrest Coupling point for rear right centre armrest Fitting location behind rear right backrest. Connectors

1 -	2-pin connector -T2kt- , black, to DVD changer -R161-

2 -	4-pin connector -T4em- , black, to Multimedia system display unit 2 -Y23-

3 -	17-pin connector -T17x- , brown

Back to overview . AUDI A6 2012 Rear bumper coupling point Rear bumper coupling point Fitting location on right in luggage compartment, behind the rear side trim Connector up to model year 2014

1 -	8-pin connector -T8av- , black

q	to rear lid power opening control unit -J938-

Connectors from model year 2015

A -	16-pin connector -T16v- , brown

B -	12-pin connector -T12s- , black

Back to overview . AUDI A6 2012 Front bumper coupling point Front bumper coupling point Fitting location on front bumper on left. Connector, up to model year 2014

1 -	8-pin connector -T8i- , black

Connector, from model year 2015

A -	14-pin connector -T14e- , black

Back to overview . AUDI A6 2012 Coupling point on rear left door Coupling point on rear left door Fitting location In left B-pillar. Connector

A -	27-pin connector -T27c-

Back to overview . AUDI A6 2012 Coupling point on rear right door Coupling point on rear right door Fitting location In right B-pillar. Connector

A -	27-pin connector -T27d-

Back to overview . AUDI A6 2012 Coupling point on front left door Coupling point on front left door Fitting location In left A-pillar. Connector

A -	23-pin connector -T23a-

B -	5-pin connector -T5bt- , connection Left overhead view camera -R244-

Back to overview . AUDI A6 2012 Coupling point on front right door Coupling point on front right door Fitting location In right A-pillar. Connector

A -	23-pin connector -T23b-

B -	5-pin connector -T5aq- , connection Right overhead view camera -R245-

Back to overview . AUDI A6 2012 Coupling point, relay and fuse carrier on right in luggage compartment Coupling point, relay and fuse carrier on right in luggage compartment Fitting location In luggage compartment, rear right. Connector up to model year 2014

A -	46-pin connector -T46b- , CAN disconnector, black

q

with Wiring junction for dash panel insert CAN bus, high -TV36- , Wiring junction for dash panel insert CAN bus, low -TV40- , Wiring junction for convenience CAN bus, high -TV34- , Wiring junction for convenience CAN bus, low -TV38- , Wiring junction for powertrain CAN bus, high -TV33- , Wiring junction for powertrain CAN bus, low -TV37-

Back to overview . Connector from model year 2015

A -	46-pin connector -T46b- , black, CAN disconnector

Back to overview . AUDI A6 2012 Coupling point behind glove compartment Coupling point behind glove compartment Fitting location Behind glove compartment. Connector

A -	12-pin connector -T12k-

Back to overview . AUDI A6 2012 ANC microphones coupling ANC microphones coupling Fitting location Behind left D-pillar. Connector

A -	8-pin connector -T8bb-

Back to overview . AUDI A6 2012 Coupling in plenum chamber, up to model year 2014 Coupling in plenum chamber, up to model year 2014 Fitting location At centre in plenum chamber, near wiring junction for terminal 30 -TV2- Connector

A -	5-pin connector -T5- , black

Back to overview . AUDI A6 2012 Front bumper coupling, up to model year 2014 Front bumper coupling, up to model year 2014 Fitting location On right behind front bumper trim -A- . Connector

A -	14-pin connector -T14e- , black

Back to overview . AUDI A6 2012 Coupling station, engine Coupling station, engine Fitting location On left in plenum chamber, left-hand drive, near suspension turret. On right in plenum chamber, right-hand drive, near suspension turret. Connectors, left-hand drive

1 -	14-pin connector -T14s- , brown

2 -	14-pin connector -T14t- , black

3 -	14-pin connector -T14u- , black

4 -	2-pin connector -T2nb- , black

Back to overview . Connectors, right-hand drive

1 -	14-pin connector -T14t- , black

2 -	14-pin connector -T14u- , black

3 -	14-pin connector -T14s- , brown

4 -	2-pin connector -T2nb- , black

Back to overview . AUDI A6 2012 Coupling, display drive Coupling, display drive Fitting location at front left behind centre console -A- . Connector

A -	8-pin connector -T8p- , black

Back to overview . AUDI A6 2012 Coupling on rear right seat Coupling on rear right seat Fitting location Under rear right seat. Connector

A -	17-pin connector -T17v- , red

Back to overview . AUDI A6 2012 Coupling on rear left seat Coupling on rear left seat Fitting location Under rear left seat. Connector

A -	17-pin connector -T17u- , red

Back to overview . AUDI A6 2012 Trailer coupling Trailer coupling Fitting location At rear of spare wheel well. Connector

A -	17-pin connector -T17t- , black

Back to overview .

AUDI A6 2012 Overview of relay carriers

Overview of relay carriers

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment from model year 2016

q	Fitting location and assignment, right-hand drive

Relay carrier behind dash panel on left

q	Components: -J329- , -J413- , -J910- , -S123- , -J318-

q	Fitting location, left-hand drive models

q	Assignment for left-hand drive, up to model year 2014

q	Assignment for left-hand drive, from model year 2015

q	Fitting location, right-hand drive models

q	Assignment for right-hand drive, up to model year 2014

q	Assignment for right-hand drive, from model year 2015

q	Fitting location and assignment, right-hand drive

5 -	Relay carrier in electronics box, engine compartment

q	V6 TDI from model year 2015 only

q	Components: -J53- , -J179- , -J317- , -J695-

q	Fitting location and assignment

Fitting location of relay and fuse carrier, on right in luggage compartment

Fitting location

In luggage compartment, rear right.

Assignment up to model year 2014

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H -	not assigned

I -	Optional equipment main fuse -S245- , 15 A

1 -	not assigned

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fan enabling relay -J937-

q	for high-voltage models only

6 -	Fuel pump relay -J17-

q	for engine codes CRDA, CRDB, CWUA, CWUB only

Back to overview .

Assignment from model year 2015

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H1 -	Heated rear window fuse -S41- , 40 A

I1 -	Optional equipment main fuse -S245- , 15 A

I1 -	Thermal fuse 1 -S361- , 20 A

q	for models with China equipment only

I2 -	Optional equipment main fuse -S245- , 15 A

I2 -	Thermal fuse 2 -S362- , 20 A

q	for models with China equipment only

1.1 -

Levelling system fuse -S110- , 40 A

1.2 -

Fuse 1 (30) -S204- , 50 A

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fuel pump relay -J17-

q	for engine codes CRDA, CRDB, CWUA, CWUB only

6 -	Fan enabling relay -J937-

q	for high-voltage models only

Back to overview .

Assignment from model year 2016

A -	46-pin connector -T46b- , CAN disconnector, black

G -	not assigned

H1 -	Heated rear window fuse -S41- , 40 A

I1 -	Optional equipment main fuse -S245- , 15 A

I1 -	Thermal fuse 1 -S361- , 20 A

q	for models with China equipment only

I2 -	Optional equipment main fuse -S245- , 15 A

I2 -	Thermal fuse 2 -S362- , 20 A

q	for models with China equipment only

1.1 -

Levelling system fuse -S110- , 40 A

1.2 -

Fuse 1 (30) -S204- , 50 A

2 -	Heated rear window relay -J9-

3 -	Relay for power sockets -J807-

4 -	Terminal 15 voltage supply relay 2 -J681-

5 -	Adaptive suspension compressor relay -J403-

6 -	Relay for reducing agent metering system -J963-

q	for models with reducing agent metering system only

6 -	Fuel pump relay -J17-

q	engine codes CRDA, CRDB, CWUA, CWUB, CWUC only

6 -	Fan enabling relay -J937-

q	for high-voltage models only

Back to overview .

Fitting location of relay carrier on relay carrier behind left of dash panel, left-hand drive models

Fitting location

On relay and fuse carrier behind dash panel on left.

Assignment

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	Auxiliary air heater control unit -J604-

q	for high-voltage models only

C -	Heater element fuse 1 -S276- , 40 A

D -	Heater element fuse 2 -S277- , 60 A

Back to overview .

Fitting location of relay carrier on relay carrier behind right of dash panel, right-hand drive models

Fitting location

On relay and fuse carrier behind dash panel on right.

Assignment

1 -	Low heat output relay -J359-

2 -	High heat output relay -J360-

3 -	Auxiliary air heater control unit -J604-

q	for high-voltage models only

C -	Heater element fuse 1 -S276- , 40 A

D -	Heater element fuse 2 -S277- , 60 A

Back to overview .

Fitting location of relay carrier behind left of dash panel, left-hand drive

Fitting location

Behind dash panel on left.

Assignment up to model year 2014

A -	Fuse holder D -SD-

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

C -	not assigned

D -	2-pin connector -T2bi- , green

E -	2-pin connector -T2bh- , black

1 -	Horn relay -J413-

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

2 -	Terminal 15 voltage supply relay -J329-

3 -	Vacuum pump relay -J318-

q	for high-voltage models only

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Assignment from model year 2015

A -	Fuse holder D -SD-

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

C -	not assigned

D -	2-pin connector -T2bi- , green

E -	2-pin connector -T2bh- , black

1 -	Horn relay -J413-

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

2 -	Terminal 15 voltage supply relay -J329-

3 -	Vacuum pump relay -J318-

q	for high-voltage models only

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Fitting location of relay carrier behind right of dash panel, right-hand drive models

Fitting location

Behind dash panel on right.

Assignment up to model year 2014

A -	not assigned

B -	not assigned

C -	not assigned

D -	2-pin connector -T2bi- , green

1 -	Horn relay -J413-

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

2 -	Terminal 15 voltage supply relay -J329-

3 -	Vacuum pump relay -J318-

q	for high-voltage models only

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Assignment from model year 2015

A -	Fuse 3 (30) -S206- , 60 A, Terminal 30 voltage supply relay -J317-

q	Right-hand drive vehicles only

q	V6 TDI from model year 2015 only

B -	not assigned

C -	not assigned

D -	2-pin connector -T2bi- , green

1 -	Horn relay -J413-

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

2 -	Terminal 15 voltage supply relay -J329-

3 -	Vacuum pump relay -J318-

q	for high-voltage models only

4 -	not assigned

5 -	6-pin connector -T6p- , black, clutch Control unit for electronic steering column lock -J764-

Back to overview .

Fitting location of relay carrier in electronics box in plenum chamber, left-hand drive

Fitting location

In electronics box on left in plenum chamber.

Assignment

A -	Fuse holder A -SA-

B -	not assigned

C -	Secondary air pump fuse -S130- , 50 A, petrol engine

C -	Glow plug fuse -S125- , 60 A, 80 A, diesel engine

D -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

D -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

E -	Terminal 30

1 -	Secondary air pump relay -J299- , petrol engine

2.1 -

Starter motor relay -J53-

2.2 -

Starter motor relay 2 -J695-

3 -	Engine components current supply relay -J757- , petrol engine

3 -	Automatic glow period control unit -J179- , diesel engine

4 -	Main relay -J271- , petrol engine

4 -	Terminal 30 voltage supply relay -J317- , diesel engine

5 -	Additional coolant pump relay -J496- , petrol engine

5 -	Gearbox hydraulic pump relay -J510-

q	for high-voltage models only

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

Fitting location of relay carrier in electronics box in plenum chamber, right-hand drive

Fitting location

In electronics box on right in plenum chamber.

A -	Fuse holder A -SA-

B -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	up to model year 2014

B -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

q	up to model year 2014

B -	not assigned

q	from model year 2015

C -	Secondary air pump fuse -S130- , 50 A, petrol engine

C -	Glow plug fuse -S125- , 60 A, 80 A, diesel engine

D -	not assigned

q	up to model year 2014

D -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

q	from model year 2015

D -	Fuse 7 (30) -S210- , 50 A

q	for high-voltage models only

q	from model year 2015

E -	Terminal 30

1 -	Secondary air pump relay -J299- , petrol engine

2.1 -

Starter motor relay -J53-

2.2 -

Starter motor relay 2 -J695-

3 -	Engine components current supply relay -J757- , petrol engine

3 -	Automatic glow period control unit -J179- , diesel engine

4 -	Main relay -J271- petrol engine

4 -	Terminal 30 voltage supply relay -J317- , diesel engine

5 -	Additional coolant pump relay -J496- , petrol engine

5 -	Gearbox hydraulic pump relay -J510-

q	for high-voltage models only

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

Fitting location in relay carrier in electronics box, engine compartment

Fitting location

In electronics box, at front left in engine compartment.

Assignment

A -	Glow plug fuse -S125- , 60 A, 80 A

B -	Automatic gearbox control unit fuse -S113- , 60 A

q	models with 7-speed dual clutch gearbox, 0CK only

C -	Fuse holder A -SA-

1.1 -

Starter motor relay -J53-

1.2 -

Starter motor relay 2 -J695-

2 -	Terminal 30 voltage supply relay -J317-

3 -	Automatic glow period control unit -J179-

Back to overview .