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What if the wiring diagrams do not match my car model?

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AUDI A6 2015 – Data bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2015 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

J874	Control unit for rear multicontour seat, front passenger side
J875	Control unit for rear multicontour seat, driver side
T6bu	6-pin connector, under left rear seat
T6bv	6-pin connector, under right rear seat
T17u	17-pin connector, under left rear seat
T17v	17-pin connector, under right rear seat
T46a	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
*	Only models with long wheel base

Wiring Diagram AUDI A6 2015 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

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J136	Seat and steering column adjustment control unit with memory
J386	Driver door control unit
J519	Onboard supply control unit
J873	Control unit for driver multicontour seat
T16c	16-pin connector
T17m	17-pin connector, in coupling point for front seat, left
T20e	20-pin connector
T23a	23-pin connector, on left A-pillar
T27a	27-pin connector, on left A-pillar
T32m	32-pin connector
T46a	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
M27	Connection (convenience CAN bus, high), in driver seat adjustment wiring harness
M28	Connection (convenience CAN bus, low), in driver seat adjustment wiring harness
*	From June 2011

Wiring Diagram AUDI A6 2015 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

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J387	Front passenger door control unit
J521	Front passenger seat adjustment with memory control unit
J605	Rear lid control unit
J872	Control unit for front passenger multicontour seat
T10bf	10-pin connector, on left in dash panel
T17n	17-pin connector, in coupling point for front seat, right
T20f	20-pin connector
T23b	23-pin connector, on right A-pillar
T26b	26-pin connector
T27b	27-pin connector, on right A-pillar
T32n	32-pin connector
T46b	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
M97	Connection (convenience CAN bus, high), in front passenger seat adjustment wiring harness
M98	Connection (convenience CAN bus, low), in front passenger seat adjustment wiring harness
*	From June 2011
*2	From June 2014

Wiring Diagram AUDI A6 2015 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

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J345	Trailer detector control unit
J393	Convenience system central control unit
J608	Special vehicle control unit
T2db	2-pin connector, on right in luggage compartment
T10bh	10-pin connector
T12m	12-pin connector
T12o	12-pin connector, on right in luggage compartment
T16t	16-pin connector
T32i	32-pin connector
T46b	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
*	Only models with interface for special functions
*2	Only models with preparation for trailer coupling
*3	see applicable current flow diagram for special purpose vehicles
*4	From June 2014

Wiring Diagram AUDI A6 2015 - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

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J104	ABS control unit
J217	Automatic gearbox control unit
J527	Steering column electronics control unit
J623	Engine control unit
T14t	14-pin connector
T16e	16-pin connector
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber
T17i	17-pin connector, in left A-pillar coupling station
T38a	38-pin connector
T46a	46-pin connector
TV33	Wiring junction for powertrain CAN bus, high
TV37	Wiring junction for powertrain CAN bus, low
T47	47-pin connector
E93	Connection 1 (CAN bus high), in engine wiring harness
E94	Connection 1 (CAN bus low), in engine wiring harness
*	see applicable current flow diagram for engine
*2	see applicable current flow diagram for automatic gearbox
*3	According to equipment
*4	From June 2014

Wiring Diagram AUDI A6 2015 - Engine sound generator control unit - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

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AX1	Hybrid battery unit
J792	Active steering control unit
J943	Engine sound generator control unit
T10c	10-pin connector
T46a	46-pin connector
T46b	46-pin connector
TV33	Wiring junction for powertrain CAN bus, high
TV37	Wiring junction for powertrain CAN bus, low
*	see applicable current flow diagram for engine
*2	Only models with hybrid drive system
*3	see applicable current flow diagram for high-voltage system

Wiring Diagram AUDI A6 2015 - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

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J197	Adaptive suspension control unit
J234	Airbag control unit
J492	All-wheel drive control unit
J540	Control unit for electromechanical parking brake
J869	Control unit for structure-borne sound
J880	Control unit for reducing agent metering system
T10bf	10-pin connector, on left in dash panel
T30a	30-pin connector
T46b	46-pin connector
T47a	47-pin connector
TV33	Wiring junction for powertrain CAN bus, high
TV37	Wiring junction for powertrain CAN bus, low
T100	100-pin connector
B383	Connection 1 (powertrain CAN bus, high), in main wiring harness
B390	Connection 1 (powertrain CAN bus, low), in main wiring harness
*	see applicable current flow diagram for engine
*2	According to equipment
*3	From June 2014

Wiring Diagram AUDI A6 2015 - Wiring junction for CAN bus extended high - Wiring junction for CAN bus extended low

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J769	Lane change assist control unit
J772	Reversing camera system control unit
J844	Main beam assist control unit
J854	Control unit for front left belt tensioner
J855	Control unit for front right belt tensioner
J931	Power unit mounting control unit
T4ac	4-pin connector
T4x	4-pin connector
T8a	8-pin connector
T12t	12-pin connector
T46a	46-pin connector
TV41	Wiring junction for CAN bus extended high
TV42	Wiring junction for CAN bus extended low
V470	Electrical air conditioner compressor
Y7	Automatic anti-dazzle interior mirror
B108	Connection 1 (CAN bus extended high), in main wiring harness
B109	Connection 1 (CAN bus extended low), in main wiring harness
*	Only models with lane change assist
*2	Only models with main beam assist
*3	Only models with hybrid drive system
*4	see applicable current flow diagram for high-voltage system
*5	From June 2015

Wiring Diagram AUDI A6 2015 - Wiring junction for CAN bus extended high - Wiring junction for CAN bus extended low

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J431	Headlight range control unit
J745	Control unit for cornering light and headlight range control
J852	Camera control unit
J853	Control unit for night vision system
T12a	12-pin connector
T12b	12-pin connector
T26	26-pin connector
T26a	26-pin connector
T46a	46-pin connector
TV41	Wiring junction for CAN bus extended high
TV42	Wiring junction for CAN bus extended low
*	Only models with dynamic cornering light
*2	Only for driver assist systems

Wiring Diagram AUDI A6 2015 - Wiring junction for dash panel insert CAN bus - high - Wiring junction for dash panel insert CAN bus - low

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J446	Parking aid control unit
J772	Reversing camera system control unit
J928	Control unit for overhead view camera
T16i	16-pin connector
T46b	46-pin connector
TV36	Wiring junction for dash panel insert CAN bus, high
TV40	Wiring junction for dash panel insert CAN bus, low
*	Up to May 2014
*2	According to equipment
*3	Up to June 2015

Wiring Diagram AUDI A6 2015 - Wiring junction for dash panel insert CAN bus - high - Wiring junction for dash panel insert CAN bus - low

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E265	Operating and display unit for rear air conditioning system
J255	Climatronic control unit
J285	Control unit in dash panel insert
J364	Auxiliary heater control unit
J502	Tyre Pressure Monitoring System control unit
J527	Steering column electronics control unit
J791	Park assist steering control unit
J794	Control unit 1 for information electronics
J898	Control unit for Head-up Display
T6k	6-pin connector
T10g	10-pin connector
T12ao	12-pin connector
T16e	16-pin connector
T17o	17-pin connector, in right A-pillar coupling station
T20a	20-pin connector
T20c	20-pin connector
T32	32-pin connector
T46b	46-pin connector
TV36	Wiring junction for dash panel insert CAN bus, high
TV40	Wiring junction for dash panel insert CAN bus, low
A204	Connection (dash panel insert CAN bus, high), in dash panel wiring harness
A205	Connection (dash panel insert CAN bus, low), in dash panel wiring harness
B708	Connection 1 (dash panel insert CAN bus high) in main wiring harness
B709	Connection 1 (dash panel insert CAN bus low) in main wiring harness
*	Only models with auxiliary heating
*2	Automatic air conditioning system, luxury Climatronic
*3	According to equipment
*4	Only models with Tyre Pressure Monitoring System
*5	From June 2014

Wiring Diagram AUDI A6 2015 - Data bus diagnostic interface

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J533	Data bus diagnostic interface
J934	Battery monitor control unit 2
T16	16-pin connector
T17i	17-pin connector, in left A-pillar coupling station
T32b	32-pin connector
*	Diagnostic connection

Wiring Diagram AUDI A6 2015 - Battery monitor control unit - Data bus diagnostic interface

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C	Alternator
J367	Battery monitor control unit
J532	Voltage stabiliser
J533	Data bus diagnostic interface
SB1	Fuse 1 on fuse holder B
ST1	Fuse carrier 1
ST2	Fuse carrier 2
ST4	Fuse carrier 4
SF8	Fuse 8 in fuse holder F
SB9	Fuse 9 on fuse holder B
T2a	2-pin connector
T12p	12-pin connector
T14t	14-pin connector
T17a	17-pin connector, Coupling station, E-box on left in plenum chamber
T32b	32-pin connector
376	Earth connection 11, in main wiring harness
688	Earth point 2, on centre tunnel
B710	Connection 5 (LIN bus) in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only models with stop/start system
*3	see applicable current flow diagram for engine
*4	From June 2014

Wiring Diagram AUDI A6 2015 - All-wheel drive control unit - Data bus diagnostic interface - Control unit for sensor electronics

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J197	Adaptive suspension control unit
J492	All-wheel drive control unit
J533	Data bus diagnostic interface
J849	Control unit for sensor electronics
T6w	6-pin connector
T32b	32-pin connector
T47a	47-pin connector
T50	50-pin connector
*	Only models with rear final drive - sport differential
*2	Only models with adaptive suspension
*3	Data bus wire (FlexRay bus)

Wiring Diagram AUDI A6 2015 - ABS control unit - Power steering control unit - Data bus diagnostic interface

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J104	ABS control unit
J428	Adaptive cruise control unit
J500	Power steering control unit
J533	Data bus diagnostic interface
J850	Control unit 2 for adaptive cruise control
J851	Image processing control unit
T6ak	6-pin connector
T6al	6-pin connector, under front left wheel housing cover
T8k	8-pin connector
T8l	8-pin connector
T12i	12-pin connector
T32b	32-pin connector
T38a	38-pin connector
T47	47-pin connector
*	Only models with adaptive cruise control (ACC)
*2	Data bus wire (FlexRay bus)
*3	From June 2014

Wiring Diagram AUDI A6 2015 - Connection 7 (LIN bus) in main wiring harness

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E265	Operating and display unit for rear air conditioning system
J519	Onboard supply control unit
J866	Control unit for electrically adjustable steering column
J897	Control unit for air ionisation system
T4cc	4-pin connector
T6bp	6-pin connector
T6n	6-pin connector, behind steering column trim
T16c	16-pin connector
T17g	17-pin connector, in left A-pillar coupling station
T17u	17-pin connector, under left rear seat
T17v	17-pin connector, under right rear seat
T18d	18-pin connector
T20a	20-pin connector
V316	Rear right chest vent control motor
B712	Connection 7 (LIN bus) in main wiring harness
*	Only models with equipment for China

Wiring Diagram AUDI A6 2015 - Connection 2 (LIN bus) in main wiring harness - Connection 3 (LIN bus) in main wiring harness

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G238	Air quality sensor
G395	Refrigerant pressure and temperature sender
G397	Rain and light sensor
G657	Humidity sender in fresh air intake duct
J400	Wiper motor control unit
J530	Garage door operation control unit
J799	Control unit for front right seat ventilation
T3ay	3-pin connector
T3o	3-pin connector
T3p	3-pin connector
T4r	4-pin connector
T4t	4-pin connector
T4u	4-pin connector, near interior mirror
T6i	6-pin connector, in coupling point for front seat, right
T18e	18-pin connector
B549	Connection 2 (LIN bus) in main wiring harness
B698	Connection 3 (LIN bus) in main wiring harness
*	According to equipment
*2	Only models with ventilated seats
*3	Only models with garage door opener

Wiring Diagram AUDI A6 2015 - Driver door control unit - Front passenger door control unit - Rear left door control unit - Rear right door control unit

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J386	Driver door control unit
J387	Front passenger door control unit
J388	Rear left door control unit
J389	Rear right door control unit
T20e	20-pin connector
T20f	20-pin connector
T20g	20-pin connector
T20h	20-pin connector
T23a	23-pin connector, on left A-pillar
T23b	23-pin connector, on right A-pillar
T27a	27-pin connector, on left A-pillar
T27b	27-pin connector, on right A-pillar
T27c	27-pin connector, on left B-pillar
T27d	27-pin connector, on right B-pillar
*	From June 2011

Wiring Diagram AUDI A6 2015 - Connection 1 (LIN bus) in dash panel wiring harness

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D2	Immobiliser reader coil
J393	Convenience system central control unit
J764	Control unit for electronic steering column lock
T4am	4-pin connector
T6p	6-pin connector
T17h	17-pin connector, in left A-pillar coupling station
T32i	32-pin connector
A209	Connection 1 (LIN bus) in dash panel wiring harness

Wiring Diagram AUDI A6 2015 - Connection 4 (LIN bus) in main wiring harness

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E284	Garage door operating unit
G273	Interior monitoring sensor
G384	Vehicle inclination sender
G578	Anti-theft alarm sensor
J528	Roof electronics control unit
J844	Main beam assist control unit
T4v	4-pin connector
T6f	6-pin connector
T6g	6-pin connector
T8a	8-pin connector
T10ab	10-pin connector
T10b	10-pin connector
V1	Sliding sunroof motor
Y7	Automatic anti-dazzle interior mirror
B699	Connection 4 (LIN bus) in main wiring harness
*	Saloon
*2	Avant
*3	Only models with garage door opener
*4	Anti-theft alarm system with interior monitoring
*5	Only models with main beam assist
*6	Gradually discontinued

Wiring Diagram AUDI A6 2015 - Connection (diagnosis) - in interior wiring harness - Connection 1 (LIN bus) in main wiring harness

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A27	Output module 1 for right LED headlight
A31	Output module 1 for left LED headlight
J285	Control unit in dash panel insert
R41	CD changer
R161	DVD changer
T8q	8-pin connector
T10bg	10-pin connector
T16b	16-pin connector
T16k	16-pin connector
T17g	17-pin connector, in left A-pillar coupling station
T32	32-pin connector
B159	Connection (diagnosis), in interior wiring harness
B528	Connection 1 (LIN bus) in main wiring harness
*	Up to May 2014
*2	According to equipment
*3	From June 2014

Wiring Diagram AUDI A6 2015 - Connection 1 (diagnosis) - in main wiring harness

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J525	Digital sound package control unit
J794	Control unit 1 for information electronics
J829	Control unit 2 for information electronics
R	Radio
R78	TV tuner
R171	Digital TV tuner
T8al	8-pin connector
T8h	8-pin connector
T10i	10-pin connector
T12d	12-pin connector
T17w	17-pin connector, in coupling point for rear centre armrest
T32e	32-pin connector
T38a	38-pin connector
B444	Connection 1 (diagnosis), in main wiring harness
*	Only models with BOSE sound system
*2	According to equipment
*3	see applicable current flow diagram for MMI (information electronics)
*4	Up to May 2014
*5	Only models with Rear Seat Entertainment (RSE)
*6	Only models with Bang & Olufsen sound system
*7	Only models with radio concert
*8	From June 2014

Wiring Diagram AUDI A6 2015 - Data bus diagnostic interface

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J525	Digital sound package control unit
J533	Data bus diagnostic interface
J794	Control unit 1 for information electronics
R41	CD changer
T2aq	2-pin connector
T2aw	2-pin connector
T2bh	2-pin connector, Relay carrier on left under dash panel
T2bq	2-pin connector
T2ca	2-pin connector
*	Up to September 2014
*2	Fibre optic cable (FOC)
*3	According to equipment

Wiring Diagram AUDI A6 2015 - Data bus diagnostic interface

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J285	Control unit in dash panel insert
J525	Digital sound package control unit
J533	Data bus diagnostic interface
J794	Control unit 1 for information electronics
J829	Control unit 2 for information electronics
R	Radio
R78	TV tuner
R161	DVD changer
R171	Digital TV tuner
T2aq	2-pin connector
T2aw	2-pin connector
T2bh	2-pin connector, Relay carrier on left under dash panel
T2bm	2-pin connector
T2bq	2-pin connector
T2ca	2-pin connector
T2cq	2-pin connector
T2dn	2-pin connector
T2kq	2-pin connector
*	Only models with DVD player
*2	Up to September 2014
*3	According to equipment
*4	Only models with Rear Seat Entertainment (RSE)
*5	Fibre optic cable (FOC)

Wiring Diagram AUDI A6 2015 - Data bus diagnostic interface

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J285	Control unit in dash panel insert
J525	Digital sound package control unit
J533	Data bus diagnostic interface
J794	Control unit 1 for information electronics
R78	TV tuner
R161	DVD changer
T2aq	2-pin connector
T2aw	2-pin connector
T2bh	2-pin connector, Relay carrier on left under dash panel
T2bm	2-pin connector
T2bq	2-pin connector
T2ca	2-pin connector
T2lq	2-pin connector
*	Only models with DVD player
*2	According to equipment
*3	From September 2014
*4	Only models with RMC radio system
*5	Fibre optic cable (FOC)

AUDI A6 2015 Overview of coupling stations

Overview of coupling stations

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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 2015 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.

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 .

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

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 2015 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.

AUDI A6 2015 Coupling point under front passenger seat

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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 2015 Coupling point under driver seat

Coupling point under driver seat

Fitting location

Under driver seat.

Connectors

Note:

Illustration shows left-hand drive model.

AUDI A6 2015 Coupling point under driver seat

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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 2015 Coupling station on left A-pillar

Coupling station on left A-pillar

Fitting location

On lower part of left A-pillar.

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

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 .

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 2015 Coupling station, electronics box in plenum chamber

Coupling station, electronics box in plenum chamber

Fitting location

In electronics box in plenum chamber.

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

AUDI A6 2015 Coupling point for rear left centre armrest

Coupling point for rear left centre armrest

Fitting location

behind rear left backrest.

Connectors

AUDI A6 2015 Coupling point for rear left centre armrest

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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 2015 Coupling point for rear right centre armrest

Coupling point for rear right centre armrest

Fitting location

behind rear right backrest.

Connectors

AUDI A6 2015 Coupling point for rear right centre armrest

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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 2015 Rear bumper coupling point

Rear bumper coupling point

Fitting location

on right in luggage compartment, behind the rear side trim

1 -	8-pin connector -T8av- , black

q	to rear lid power opening control unit -J938-

A -	16-pin connector -T16v- , brown

B -	12-pin connector -T12s- , black

Back to overview .

AUDI A6 2015 Front bumper coupling point

Front bumper coupling point

Fitting location

on front bumper on left.

1 -	8-pin connector -T8i- , black

A -	14-pin connector -T14e- , black

Back to overview .

AUDI A6 2015 Coupling point on rear left door

Coupling point on rear left door

Fitting location

In left B-pillar.

Connector

AUDI A6 2015 Coupling point on rear left door

Get access to all wiring diagrams of the car

A -	27-pin connector -T27c-

Back to overview .

AUDI A6 2015 Coupling point on rear right door

Coupling point on rear right door

Fitting location

In right B-pillar.

Connector

AUDI A6 2015 Coupling point on rear right door

Get access to all wiring diagrams of the car

A -	27-pin connector -T27d-

Back to overview .

AUDI A6 2015 Coupling point on front left door

Coupling point on front left door

Fitting location

In left A-pillar.

Connector

AUDI A6 2015 Coupling point on front left door

Get access to all wiring diagrams of the car

A -	23-pin connector -T23a-

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

Back to overview .

AUDI A6 2015 Coupling point on front right door

Coupling point on front right door

Fitting location

In right A-pillar.

Connector

AUDI A6 2015 Coupling point on front right door

Get access to all wiring diagrams of the car

A -	23-pin connector -T23b-

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

Back to overview .

AUDI A6 2015 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.

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

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 .

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

Back to overview .

AUDI A6 2015 Coupling point behind glove compartment

Coupling point behind glove compartment

Fitting location

Behind glove compartment.

Connector

Get access to all wiring diagrams of the car

A -	12-pin connector -T12k-

Back to overview .

AUDI A6 2015 ANC microphones coupling

ANC microphones coupling

Fitting location

Behind left D-pillar.

Connector

Get access to all wiring diagrams of the car

A -	8-pin connector -T8bb-

Back to overview .

AUDI A6 2015 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

AUDI A6 2015 Coupling in plenum chamber, up to model year 2014

Get access to all wiring diagrams of the car

A -	5-pin connector -T5- , black

Back to overview .

AUDI A6 2015 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

AUDI A6 2015 Front bumper coupling, up to model year 2014

Get access to all wiring diagrams of the car

A -	14-pin connector -T14e- , black

Back to overview .

AUDI A6 2015 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.

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 .

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 2015 Coupling, display drive

Coupling, display drive

Fitting location

at front left behind centre console -A- .

Connector

Get access to all wiring diagrams of the car

A -	8-pin connector -T8p- , black

Back to overview .

AUDI A6 2015 Coupling on rear right seat

Coupling on rear right seat

Fitting location

Under rear right seat.

Connector

AUDI A6 2015 Coupling on rear right seat

Get access to all wiring diagrams of the car

A -	17-pin connector -T17v- , red

Back to overview .

AUDI A6 2015 Coupling on rear left seat

Coupling on rear left seat

Fitting location

Under rear left seat.

Connector

Get access to all wiring diagrams of the car

A -	17-pin connector -T17u- , red

Back to overview .

AUDI A6 2015 Trailer coupling

Trailer coupling

Fitting location

At rear of spare wheel well.

Connector

Get access to all wiring diagrams of the car

A -	17-pin connector -T17t- , black

Back to overview .

AUDI A6 2015 Overview of control units

Overview of control units

Get access to all wiring diagrams of the car

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

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 2015 Fitting location, image processing control unit J851

Fitting location, image processing control unit -J851-

Fitting location, left-hand drive

Under front passenger seat -A- .

AUDI A6 2015 Fitting location, image processing control unit J851

Get access to all wiring diagrams of the car

A -	Image processing control unit -J851-

C -	5-pin connector -T5i- , black

Back to overview .

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- .

Get access to all wiring diagrams of the car

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

Back to overview .

AUDI A6 2015 Fitting location, control unit for sensor electronics J849

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

Back to overview .

AUDI A6 2015 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.

AUDI A6 2015 Fitting location, control unit for night vision system J853

Get access to all wiring diagrams of the car

A -	Control unit for night vision system -J853-

C -	12-pin connector -T12b- , black

Back to overview .

AUDI A6 2015 Fitting location, active steering control unit J792

Fitting location, active steering control unit -J792-

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 .

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- .

AUDI A6 2015 Fitting location, active steering control unit J792

Get access to all wiring diagrams of the car

A -	16-pin connector -T16- , black

Back to overview .

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.

Get access to all wiring diagrams of the car

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 .

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.

Get access to all wiring diagrams of the car

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 .

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.

Get access to all wiring diagrams of the car

A -	Engine control unit -J623-

C -	94-pin connector -T94- , black

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

Back to overview .

1 -	Engine control unit -J623-

B -	91-pin connector -T91- , black

Back to overview .

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- .

Get access to all wiring diagrams of the car

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

Back to overview .

AUDI A6 2015 Fitting location, control unit for heads-up display J898

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

B -	10-pin connector -T10g- , black

Back to overview .

AUDI A6 2015 Fitting location, ABS control unit J104

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

Back to overview .

AUDI A6 2015 Fitting location, adaptive cruise control unit J428

A -	Adaptive cruise control unit -J428-

B -	8-pin connector -T8k- , black

Back to overview .

AUDI A6 2015 Fitting location, control unit 2 for adaptive cruise control J850

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

B -	8-pin connector -T8l- , black

Back to overview .

AUDI A6 2015 Fitting location, sliding sunroof adjustment control unit J245

A -	10-pin connector -T10b- , black

B -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

Back to overview .

AUDI A6 2015 Fitting location, roof electronics control unit J528

Fitting location, roof electronics control unit -J528-

Fitting location

In front interior light -W1-

Get access to all wiring diagrams of the car

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 2015

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.

Get access to all wiring diagrams of the car

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 2015 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

AUDI A6 2015 Fitting location, steering column electronics control unit J527

Get access to all wiring diagrams of the car

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

Get access to all wiring diagrams of the car

A -	Steering column electronics control unit -J527-

F -	16-pin connector -T16e- , black

E -	not assigned

Back to overview .

AUDI A6 2015 Fitting location, camera control unit J852

Fitting location, camera control unit -J852-

Fitting location

At top centre of windscreen -A- .

Get access to all wiring diagrams of the car

A -	Camera control unit -J852-

C -	12-pin connector -T12a- , black

Back to overview .

AUDI A6 2015 Fitting location, power steering control unit J500

Fitting location, power steering control unit -J500-

Fitting location

On steering box -A- .

Get access to all wiring diagrams of the car

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 2015 Fitting location, auxiliary heater control unit J364

Fitting location, auxiliary heater control unit -J364-

Fitting location

On front right longitudinal member -A- .

Get access to all wiring diagrams of the car

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 2015 Fitting location, Climatronic control unit J255

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

Back to overview .

AUDI A6 2015 Fitting location, power unit mounting control unit J931

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

Back to overview .

AUDI A6 2015 Fitting location, control unit for wiper motor J400

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 2015 Fitting location, control unit for structure-borne sound J869

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 2015

Fitting location Automatic anti-dazzle interior mirror -Y7- with light sensor -G399-

Fitting location

At front of roof side member.

Get access to all wiring diagrams of the car

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 2015 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- .

Get access to all wiring diagrams of the car

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

C -	Control unit in dash panel insert -J285-

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 2015 Fitting location, control unit for electrically adjustable steering column J866

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 2015

Fitting location, radiator fan control unit -J293- /radiator fan control unit 2 -J671-

Fitting location

At front of radiator.

Get access to all wiring diagrams of the car

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 2015

Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-

Fitting location

At headlight.

Get access to all wiring diagrams of the car

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 2015

Fitting location, output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27-

Fitting location

At headlight.

Get access to all wiring diagrams of the car

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 2015 Fitting location, control unit for electronic steering column lock J764

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 2015

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-

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AUDI A6 2015 Fitting location, fresh air blower control unit J126

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-

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AUDI A6 2015

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

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AUDI A6 2015 Fitting location, catalytic converter heater control unit 1 J1021

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-

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AUDI A6 2015

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- .

Get access to all wiring diagrams of the car

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-

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AUDI A6 2015

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- .

Get access to all wiring diagrams of the car

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-

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AUDI A6 2015 Fitting location, seat and steering column adjustment control unit with memory J136

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

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AUDI A6 2015 Fitting location, seat occupied recognition control unit J706

Fitting location, seat occupied recognition control unit -J706-

Fitting location

In bottom of seat -1- .

Get access to all wiring diagrams of the car

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-

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AUDI A6 2015 Fitting location, Tyre Pressure Monitoring System control unit J502

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 2015 Overview of control units

Overview of control units

Get access to all wiring diagrams of the car

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 2015 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- .

Get access to all wiring diagrams of the car

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 2015

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-

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AUDI A6 2015

Fitting location Rear lid control unit -J605- , Avant models

Fitting location

At upper centre of rear lid cutout -A- .

Get access to all wiring diagrams of the car

A -	Rear lid control unit -J605-

B -	4-pin connector -T4bx- , black

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black

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AUDI A6 2015

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.

Get access to all wiring diagrams of the car

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-

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AUDI A6 2015 Fitting location, trailer detector control unit J345

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-

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AUDI A6 2015 Fitting location Control unit for parking aid J446

A -	Parking aid control unit -J446-

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview .

AUDI A6 2015 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- .

Get access to all wiring diagrams of the car

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 2015 Fitting location, adaptive suspension control unit J197

A -	Adaptive suspension control unit -J197-

C -	18-pin connector -T18a- , grey

E -	12-pin connector -T12r- , green

F -	6-pin connector -T6w- , blue

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AUDI A6 2015 Fitting location, all-wheel drive control unit J492

A -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

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AUDI A6 2015 Fitting location, voltage stabilizer J532

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

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AUDI A6 2015 Fitting location, control unit for electromechanical parking brake J540

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

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AUDI A6 2015 Fitting location, rear left door control unit J388

Fitting location, rear left door control unit -J388-

Fitting location

In rear left door -A- .

Get access to all wiring diagrams of the car

A -	Rear left door control unit -J388-

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

Back to overview .

AUDI A6 2015 Fitting location, rear right door control unit J389

Fitting location, rear right door control unit -J389-

Fitting location

In rear right door -A- .

Get access to all wiring diagrams of the car

A -	Rear right door control unit -J389-

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

Back to overview .

AUDI A6 2015 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.

AUDI A6 2015 Fitting location, driver door control unit J386

Get access to all wiring diagrams of the car

A -	Driver door control unit -J386-

A2 -	16-pin connector -T16l- , black

A4 -	6-pin connector -T6as- , black

Back to overview .

AUDI A6 2015 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.

AUDI A6 2015 Fitting location, front passenger door control unit J387

Get access to all wiring diagrams of the car

A -	Front passenger door control unit -J387-

A2 -	16-pin connector -T16m- , black

A4 -	6-pin connector -T6at- , black

Back to overview .

AUDI A6 2015 Fitting location, data bus diagnostic interface J533

Fitting location, data bus diagnostic interface -J533-

Fitting location

Under rear seat bench -A- .

Get access to all wiring diagrams of the car

A -	Data bus diagnostic interface -J533-

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

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AUDI A6 2015 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- .

Get access to all wiring diagrams of the car

C -	20-pin connector -T20a- , black

Back to overview .

AUDI A6 2015 Fitting location, power latching control unit J657

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

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AUDI A6 2015 Fitting location, lane change assist control unit J769

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

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AUDI A6 2015 Fitting location, lane change assist control unit 2 J770

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

A -	Remote control receiver for auxiliary heater -R64-

C -	6-pin connector -T6v- , blue