AUDI A7 2010 – Data bus network . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A7 2010 - 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, in left A-pillar coupling station
TV38	Wiring junction for convenience CAN bus, low
*	Only models with long wheel base

Wiring Diagram AUDI A7 2010 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

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
T27a	27-pin connector, on left A-pillar
T32m	32-pin connector
T46a	46-pin connector
TV34	Wiring junction for convenience CAN bus, high, in left A-pillar coupling station
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

Wiring Diagram AUDI A7 2010 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

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
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, on relay and fuse carrier, on right in luggage compartment
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

Wiring Diagram AUDI A7 2010 - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

J345	Trailer detector control unit
J393	Convenience system central control unit
J608	Special vehicle control unit
T2db	2-pin connector, 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, on relay and fuse carrier, on right in luggage compartment
TV38	Wiring junction for convenience CAN bus, low
*	Only models with interface for special functions
*2	Only models with preparation for trailer coupling
*3	Only models with special equipment, driving aids for disabled persons
*4	From June 2014

Wiring Diagram AUDI A7 2010 - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

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, in left A-pillar coupling station
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

Wiring Diagram AUDI A7 2010 - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

J792	Active steering control unit
J943	Engine sound generator control unit
T8ax	8-pin connector
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

Wiring Diagram AUDI A7 2010 - Wiring junction for powertrain CAN bus - high - Wiring junction for powertrain CAN bus - low

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, on relay and fuse carrier, on right in luggage compartment
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

Wiring Diagram AUDI A7 2010 - Wiring junction for CAN bus extended high - Wiring junction for CAN bus extended low

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
T8	8-pin connector
T12s	12-pin connector, behind rear bumper on right
T12t	12-pin connector
T46a	46-pin connector
TV41	Wiring junction for CAN bus extended high, in left A-pillar coupling station
TV42	Wiring junction for CAN bus extended low
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	From June 2015

Wiring Diagram AUDI A7 2010 - Wiring junction for CAN bus extended high - Wiring junction for CAN bus extended low

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, in left A-pillar coupling station
TV42	Wiring junction for CAN bus extended low
*	Only models with dynamic cornering light
*2	From June 2014

Wiring Diagram AUDI A7 2010 - Wiring junction for dash panel insert CAN bus - high - Wiring junction for dash panel insert CAN bus - low

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, on relay and fuse carrier, on right in luggage compartment
TV40	Wiring junction for dash panel insert CAN bus, low
*	Up to May 2014
*2	Up to June 2015
*3	According to equipment

Wiring Diagram AUDI A7 2010 - Wiring junction for dash panel insert CAN bus - high - Wiring junction for dash panel insert CAN bus - low

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, on relay and fuse carrier, on right in luggage compartment
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 A7 2010 - Data bus diagnostic interface

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

Wiring Diagram AUDI A7 2010 - Battery monitor control unit - Data bus diagnostic interface

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
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 A7 2010 - All-wheel drive control unit - Data bus diagnostic interface - Control unit for sensor electronics

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 A7 2010 - ABS control unit - Power steering control unit - Data bus diagnostic interface

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 A7 2010 - Connection 7 (LIN bus) in main wiring harness

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 A7 2010 - Connection 2 (LIN bus) in main wiring harness - Connection 3 (LIN bus) in main wiring harness

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 A7 2010 - Driver door control unit - Front passenger door control unit - Rear left door control unit - Rear right door control unit

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
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

Wiring Diagram AUDI A7 2010 - Connection 1 (LIN bus) in dash panel wiring harness - Connection 6 (LIN bus) in main wiring harness

D2	Immobiliser reader coil
J223	Adjustable rear spoiler control unit
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
T18b	18-pin connector
T32i	32-pin connector
A209	Connection 1 (LIN bus) in dash panel wiring harness
B711	Connection 6 (LIN bus) in main wiring harness

Wiring Diagram AUDI A7 2010 - Connection 4 (LIN bus) in main wiring harness

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
T8	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
*	Only models with garage door opener
*2	Anti-theft alarm system with interior monitoring
*3	Only models with main beam assist
*4	Gradually discontinued

Wiring Diagram AUDI A7 2010 - Connection (diagnosis) - in interior wiring harness - Connection 1 (LIN bus) in main wiring harness

A28	Output module 2 for right LED headlight
A32	Output module 2 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
T14c	14-pin connector
T14d	14-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 A7 2010 - Connection 1 (diagnosis) - in main wiring harness

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	Only models with Rear Seat Entertainment (RSE)
*5	Only models with Bang & Olufsen sound system
*6	Only models with radio concert
*7	Up to May 2014
*8	From June 2014

Wiring Diagram AUDI A7 2010 - Data bus diagnostic interface

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 June 2014
*2	Fibre optic cable (FOC)
*3	According to equipment

Wiring Diagram AUDI A7 2010 - Data bus diagnostic interface

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 June 2014
*3	According to equipment
*4	Only models with Rear Seat Entertainment (RSE)
*5	Fibre optic cable (FOC)

Wiring Diagram AUDI A7 2010 - Data bus diagnostic interface

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	From June 2014
*3	Only models with RMC radio system
*4	Fibre optic cable (FOC)
*5	According to equipment

AUDI A7 2010 Overview of coupling stations

Overview of coupling stations

q	Assignment, left-hand drive

q	Assignment, right-hand drive

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 from model year 2016

Coupling point on rear right bumper

q	Connectors: -T12s-, -T16v-,

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling point under driver seat

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

q	Fitting location and assignment

Coupling station, engine

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

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Coupling station, electronics box in plenum chamber

q	Connectors: -T17a-, -T17b-

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

18 -	Front left bumper coupling

q	from model year 2015

q	Connectors: -T8i-

q	Fitting location and assignment

AUDI A7 2010 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. Connectors, left-hand drive

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 . Connectors, right-hand drive

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

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 A7 2010 Coupling point under front passenger seat Coupling point under front passenger seat Fitting location Under front passenger seat.   Note Illustration shows left-hand drive. Connectors:

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 A7 2010 Coupling point under driver seat Coupling point under driver seat Fitting location Under driver seat.   Note Illustration shows left-hand drive. Connectors:

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 A7 2010 Coupling station on left A-pillar Coupling station on left A-pillar Fitting location On lower part of left A-pillar. Connectors, left-hand drive

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

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 . Connectors, right-hand drive

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 A7 2010 Coupling station, electronics box in plenum chamber Coupling station, electronics box in plenum chamber Fitting location In electronics box in plenum chamber. Connectors, left-hand drive

6 -	Not assigned

7 -	17-pin connector -T17b-, red

8 -	17-pin connector -T17a-, white

Back to overview . Connectors, right-hand drive

6 -	Not assigned

7 -	17-pin connector -T17b-, red

8 -	17-pin connector -T17a-, white

Back to overview . AUDI A7 2010 Coupling point on front left door Coupling point on front left door Fitting location In left A-pillar. Connector

A -	27-pin connector -T27a-, black

Back to overview . AUDI A7 2010 Coupling point on front right door Coupling point on front right door Fitting location In right A-pillar. Connector

A -	27-pin connector -T27b-, black

Back to overview . AUDI A7 2010 Coupling point on rear left door Coupling point on rear left door Fitting location In left B-pillar. Connector

A -	27-pin connector -T27c-, black

Back to overview . AUDI A7 2010 Coupling point on rear right door Coupling point on rear right door Fitting location In right B-pillar. Connector

A -	27-pin connector -T27d-, black

Back to overview . AUDI A7 2010 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-, black, CAN disconnector

Back to overview . Connector from model year 2015

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

Back to overview . Connector from model year 2016

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

Back to overview . AUDI A7 2010 Coupling point behind glove compartment Coupling point behind glove compartment Fitting location Behind glove compartment. Connector

A -	12-pin connector -T12k-, black

Back to overview . AUDI A7 2010 ANC microphones coupling ANC microphones coupling Fitting location Behind left D-pillar. Connector

A -	8-pin connector -T8bb-, black

Back to overview . AUDI A7 2010 Coupling point on rear right bumper Coupling point on rear right bumper Fitting location Behind rear luggage compartment trim on right side. Connector up to model year 2014

A -	12-pin connector -T12s-, black

Back to overview . Connectors from model year 2015

A -	16-pin connector -T16v-, brown

B -	12-pin connector -T12s-, black

Back to overview . AUDI A7 2010 Rear spoiler coupling Rear spoiler coupling Fitting location In rear lid, near rear spoiler adjustment motor -V52- Connector

A -	8-pin connector -T8u-, black

Back to overview . AUDI A7 2010 Trailer coupling Trailer coupling Fitting location At rear of spare wheel well. Connector

A -	17-pin connector -T17t-, black

Back to overview . AUDI A7 2010 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 A7 2010 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 A7 2010 Front bumper coupling, from model year 2015 Front bumper coupling, from model year 2015 Fitting location Behind front bumper cover on left -A-. Connector

A -	8-pin connector -T8i-, black

Back to overview . AUDI A7 2010 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 A7 2010 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 A7 2010 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 A7 2010

Fresh air blower control unit -J126-

AUDI A7 2010 Fitting location, image processing control unit J851

Fitting location, image processing control unit -J851-

Fitting location, left-hand drive

Under front passenger seat.

   

A -	Image processing control unit -J851-

C -	5-pin connector -T5i- , black, camera control unit -J852-

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

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black, camera control unit -J852-

Back to overview . AUDI A7 2010 Fitting location, airbag control unit J234 Fitting location, airbag control unit -J234- Fitting location Under rear centre console.

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

Back to overview . AUDI A7 2010 Fitting location, control unit for sensor electronics J849 Fitting location, control unit for sensor electronics -J849- Fitting location Under rear centre console.

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

Back to overview . AUDI A7 2010 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. Under front passenger seat, right-hand drive.

A -	Control unit for night vision system -J853-

C -	12-pin connector -T12b- , black

Back to overview . AUDI A7 2010 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 . AUDI A7 2010 Fitting location, 16-pin connector -T16- , diagnostic connector Fitting location, left-hand drive In left stowage compartment on driver side.

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

Back to overview . AUDI A7 2010 Fitting location, headlight range control unit J431 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 . AUDI A7 2010 Fitting location, onboard supply control unit J519 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 . AUDI A7 2010 Fitting location, engine control unit J623 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

Back to overview . 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 . AUDI A7 2010 Fitting location, garage door operation control unit J530 Fitting location, garage door operation control unit -J530- Fitting location In the front bumper cover, centre.

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

Back to overview . AUDI A7 2010 Fitting location, control unit for heads-up display J898 Fitting location, control unit for heads-up display -J898- Fitting location At front of dash panel.

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

B -	10-pin connector -T10g- , black

Back to overview . AUDI A7 2010 Fitting location, ABS control unit J104 Fitting location, ABS control unit -J104- Fitting location In left of engine compartment. ABS control unit -J104- , 47-pin

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

ABS control unit -J104- , 38-pin

1 -	ABS control unit -J104-

A -	38-pin connector -T38a- , black

Back to overview . AUDI A7 2010 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 A7 2010 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 A7 2010 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 A7 2010 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, anti-theft alarm sensor -G578-

F -	10-pin connector -T10ac- , black, rear left reading light button -E454- , rear right reading light button -E455-

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 A7 2010 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 A7 2010 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 A7 2010 Fitting location, power steering control unit J500 Fitting location, power steering control unit -J500- Fitting location On steering box.

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 A7 2010 Fitting location, auxiliary heater control unit J364 Fitting location, auxiliary heater control unit -J364- Fitting location At front of right longitudinal member.

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 A7 2010 Fitting location, Climatronic control unit J255 Fitting location, Climatronic control unit -J255- Fitting location At bottom centre of dash panel.

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

Back to overview . AUDI A7 2010 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.

A -	18-pin connector -T18d- , black

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

Back to overview . AUDI A7 2010 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.

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 A7 2010 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

Back to overview . AUDI A7 2010 Fitting location of control units on interior mirror Fitting location of control units on interior mirror Fitting location At front of roof side member.

1 -	Camera control unit -J852-

q	Fitting location and connectors

2 -	Automatic anti-dazzle interior mirror -Y7-

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

3 -	Humidity sender -G355-

4 -	Main beam assist control unit -J844-

Back to overview .

Fitting location, camera control unit -J852-

A -	Camera control unit -J852-

C -	12-pin connector -T12a- , black

Back to overview . AUDI A7 2010 Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344- Fitting location At headlight.   Note: Figure shows right headlight.

14-pin connector -T14c- /14-pin connector -T14d- , black

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

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

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

in headlight: -L176- , -M5- , -M51- , -V48- , -L13- , -G474- , -V318- , -G325- , -V294- , -L177- , -M7- , -M52- , -V49- , -L14- , -G475- , -V319- , -G327- , -V295- Back to overview . AUDI A7 2010 Fitting location, output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- Fitting location At headlight.   Note: Figure shows right headlight.

1 -	14-pin connector -T14c- /14-pin connector -T14d- , black

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

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

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

in headlight: -V407- , -V48- , -V463- , -V294- , -G702- , -M29- , -L207- , -G703- , -M30- , -M51- , -M5- , -L176- , -V408- , -V464- , -V295- , -V49- , -G704- , -G705- , -L177- , -L208- , -M7- , -M31- , -M32- , -M52- Back to overview . AUDI A7 2010 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.

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

B -	6-pin connector -T6- , black

Back to overview . AUDI A7 2010 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-

q	with fresh air blower -V2-

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 A7 2010 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 A7 2010 Fitting location, control unit for wiper motor J400 Fitting location, control unit for wiper motor -J400- Fitting location On left in plenum chamber, left-hand drive -1- . On right in plenum chamber, right-hand drive.

1 -	Wiper motor control unit -J400-

q	with windscreen wiper motor -V-

A -	4-pin connector -T4t- , black

q	Left and right-hand models have different assignments

Connector assignment, wiper motor control unit -J400- , left-hand and right-hand drive

-T4t- (A)	Designation
1 (LHD)	Terminal 30, from fuse holder B -SB-
1 (RHD)	LIN bus B698 connection 3 (LIN bus) in main wiring harness Onboard supply control unit -J519-
2 (LHD)	Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
2 (RHD)
3 (LHD)
3 (RHD)	Terminal 31, to 369 earth connection 4 in main wiring harness 44 earth point on lower left of A-pillar
4 (LHD)	LIN bus B698 connection 3 (LIN bus) in main wiring harness Onboard supply control unit -J519-
4 (RHD)	Terminal 30, from fuse holder B -SB-

Back to overview . AUDI A7 2010 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 -1- .

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

A -	6-pin connector -T6bw- , black

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

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

Back to overview . AUDI A7 2010 Fitting location, power unit mounting control unit J931 Fitting location, power unit mounting control unit -J931- Fitting location Behind front right wheel housing liner.

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

Connector assignment, power unit mounting control unit -J931-

-T28- (B)	Designation		-T28- (B)	Designation		-T28- (B)	Designation		-T28- (B)	Designation
53	Terminal 30, from B321 positive connection 7 (30a) in main wiring harness Fuse holder F -SF-		60			67	Terminal 30, from B321 positive connection 7 (30a) in main wiring harness Fuse holder F -SF-		74	Power unit mounting actuator 1 -N513-
54	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		61			68	Power unit mounting actuator 1 -N513-		75	Power unit mounting actuator 2 -N514-
55			62			69	Power unit mounting actuator 2 -N514-		76
56	CAN bus extended low B109 connection 1 (CAN bus extended low) in main wiring harness		63	Earth Power unit mounting sender 1 -G748-		70	5 V output, to D129 connection 27 in engine compartment wiring harness Power unit mounting sender 2 -G749- Power unit mounting sender 1 -G748-		77
57	CAN bus extended high B108 connection 1 (CAN bus extended high) in main wiring harness		64			71	Earth Power unit mounting sender 2 -G749-		78	Signal Power unit mounting sender 1 -G748-
58			65			72			79	Signal Power unit mounting sender 2 -G749-
59	Speed signal from D130 connection 28 in engine compartment wiring harness Engine control unit -J623- to digital sound package control unit -J525-		66	Terminal 31, to 398 earth connection 33 in main wiring harness 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar		73			80	Terminal 31, to 398 earth connection 33 in main wiring harness 379 earth connection 14 in main wiring harness 43 earth point at bottom of right A-pillar

Back to overview . AUDI A7 2010 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 A7 2010 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-

B -	2-pin connector -T2nf- , aerial connection, DAB, black, aerial amplifier 3 -R112- , digital radio aerial -R183-

B -	2-pin connector -T2nf- , aerial connection, SAT, brown,satellite aerial -R170- , USA only

C -	Quad connector

E -	12-pin connector -T12d- , grey

G -	12-pin connector -T12g- , blue

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

L -	5-pin connector -T5bq- , brown, USB connection holder -R193-

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

O -	2-pin connector -T2at- , aerial connection, 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 mid-range and bass loudspeaker -R160-
10	Centre loudspeaker -R208-		2	Front right treble loudspeaker -R22- Front right mid-range and bass loudspeaker -R102-
11			3	Front left treble loudspeaker -R20- Front left mid-range and bass loudspeaker -R101-
12			4	Rear left treble loudspeaker -R14- Rear left mid-range and bass loudspeaker -R159-
13	Subwoofer -R211-		5	Rear right treble loudspeaker -R16- Rear right mid-range and bass loudspeaker -R160-
14	Centre loudspeaker -R208-		6	Front right treble loudspeaker -R22- Front right mid-range and bass loudspeaker -R102-
17	Terminal 31, to 372 earth connection 7 in main wiring harness 687 earth point 1 on centre tunnel		7	Front left treble loudspeaker -R20- Front left mid-range and bass loudspeaker -R101-
18	Terminal 30, from fuse holder F -SF-		8	Rear left treble loudspeaker -R14- Rear left mid-range and bass loudspeaker -R159-

-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-		12	Reversing camera system control unit -J772-

Back to overview . AUDI A7 2010 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, from driver seat adjustment thermal fuse 1 -S44-
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- Switch module for driver seat -E663-
7	Seat height adjustment button -E424- Switch module 2 for driver seat -E667-		23	Driver seat height adjustment switch -E364- Switch module for driver seat -E663-
8			24	Driver seat rake adjustment switch -E222- Switch module for driver seat -E663-
9			25	Driver seat longitudinal adjustment switch -E363- Switch module for driver seat -E663-
10	413 Earth connection 4 in seat adjustment wiring harness Switch module 2 for driver seat -E667- Driver seat massage function button -E670- Switch module for driver seat -E663-		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-		26

Back to overview . AUDI A7 2010 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
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 A7 2010 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 F -SF-		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 A7 2010

Sunroof roller blind control unit -J394-

AUDI A7 2010 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.

   

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 A7 2010 Fitting location, rear lid control unit J605 Fitting location, rear lid control unit -J605- Fitting location In luggage compartment, on right at wheel housing.

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 A7 2010 Fitting location, trailer detector control unit J345 Fitting location, trailer detector control unit -J345- Fitting location On right in luggage compartment, behind side trim. Connector assignment up to model year 2014

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-

Connector assignment from model year 2015

1 -	Trailer detector control unit -J345-

B -	6-pin connector -T6ce- , black

D -	10-pin connector -T10bi- , red

Connector assignment, trailer detector control unit -J345-

-T24a- (A)	Designation		-T24a- (A)	Designation
1	Trailer socket -U10- 13-pin connector -T13a-		13
2	Trailer socket -U10- 13-pin connector -T13a-		14
3	Trailer socket -U10- 13-pin connector -T13a-		15	Trailer socket -U10- 13-pin connector -T13a-
4			16
5	Contact switch on locking pin -F355-		17
6			18	Trailer socket -U10- 13-pin connector -T13a-
7	Contact switch on locking pin -F355-		19	Trailer socket -U10- 13-pin connector -T13a-
8			20
9			21
10	Contact switch on locking pin -F355-		22
11			23	Trailer socket -U10- 13-pin connector -T13a-
12	Trailer socket -U10- 13-pin connector -T13a-		24	Trailer socket -U10- 13-pin connector -T13a-

-T6ce- (B)	Designation		-T6ce- (B)	Designation
1			4	Terminal 30, from fuse holder F -SF-
2	Terminal 31, to 387 earth connection 22 in main wiring harness 51 earth point on right in luggage compartment		5	Terminal 30, from fuse holder F -SF-
3	Terminal 30, from fuse holder F -SF-		6	Terminal 30, from fuse holder F -SF-

-T10bh- (C)	Designation		-T10bi- (D)	Designation
1	Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Fuse holder B -SB-		1
2	Terminal 54, from B335 connection 1 (54) in main wiring harness		2
3	Convenience CAN bus, high Wiring junction for convenience CAN bus, high -TV34-		3
4	Convenience CAN bus, low Wiring junction for convenience CAN bus, low -TV38-		4	Towing bracket released warning lamp -K227-
5			5
6			6
7			7	Towing bracket locked warning lamp -K226- Towing bracket released warning lamp -K227-
8			8	Towing bracket locked warning lamp -K226-
9			9
10			10

Back to overview . AUDI A7 2010 Fitting location, parking aid control unit -J446- /park assist steering control unit -J791- Fitting location On right in luggage compartment, behind side trim.

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

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview . AUDI A7 2010 Fitting location, adjustable rear spoiler control unit J223 Fitting location, adjustable rear spoiler control unit -J223- Fitting location On right in luggage compartment, behind side trim.

A -	Adjustable rear spoiler control unit -J223-

B -	18-pin connector -T18b- , brown

Back to overview . AUDI A7 2010 Fitting location, adaptive suspension control unit J197 Fitting location, adaptive suspension control unit -J197- Fitting location On right in luggage compartment, behind side trim.

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 A7 2010 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 -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

Back to overview . AUDI A7 2010 Fitting location, voltage stabilizer J532 Fitting location, voltage stabilizer -J532- Fitting location On right in luggage compartment, in luggage compartment well.

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

Back to overview . AUDI A7 2010 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 side trim.

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

Back to overview . AUDI A7 2010 Fitting location, rear left door control unit J388 Fitting location, rear left door control unit -J388- Fitting location In rear left door.

A -	Rear left door control unit -J388-

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

Back to overview . AUDI A7 2010 Fitting location, rear right door control unit J389 Fitting location, rear right door control unit -J389- Fitting location In rear right door.

A -	Rear right door control unit -J389-

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

Back to overview . AUDI A7 2010 Fitting location, driver door control unit J386 Fitting location, driver door control unit -J386- Fitting location In front left door, left-hand drive. In front right door, right-hand drive.   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 A7 2010 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. In front left door, right-hand drive.   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 A7 2010 Fitting location, data bus diagnostic interface J533 Fitting location, data bus diagnostic interface -J533- Fitting location Under rear seat bench, centre.

A -	Data bus diagnostic interface -J533-

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

Back to overview . AUDI A7 2010 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.

C -	20-pin connector -T20a- , black

Back to overview . AUDI A7 2010 Fitting location, power latching control unit J657 Fitting location, power latching control unit -J657- Fitting location Under rear end strip.

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 A7 2010 Fitting location, lane change assist control unit 2 J770 Fitting location, lane change assist control unit 2 -J770- Fitting location In bumper trim on rear right.

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

Back to overview . AUDI A7 2010 Fitting location, lane change assist control unit J769 Fitting location, lane change assist control unit -J769- Fitting location In bumper trim on rear left.

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

Back to overview . AUDI A7 2010 Fitting location, seat heating control unit J882 Fitting location, seat heating control unit -J882- Fitting location Under rear seat bench on left.

A -	16-pin connector -T16d- , black

B -	Seat heating control unit -J882-

Back to overview . AUDI A7 2010 Fitting location, fuel pump control unit J538 Fitting location, fuel pump control unit -J538- Fitting location Under rear seat bench on right on underbody.

A -	6-pin connector -T6ar- , black

B -	Fuel pump control unit -J538-

Back to overview . AUDI A7 2010 Fitting location, Control unit for fuel tank leak detection J909 Fitting location, Control unit for fuel tank leak detection -J909- Fitting location At bottom left of fuel tank on underbody.

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

q	3-pin connector -T3s- , black

Back to overview . AUDI A7 2010 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 on lower left of 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 A7 2010 Fitting location, engine sound generator control unit J943 Fitting location, engine sound generator control unit -J943- Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Engine sound generator control unit -J943-

A -	8-pin connector -T8ax- , black

Connector assignment, engine sound generator control unit -J943-

-T8ax- (A)	Designation		-T8ax- (A)	Designation
1	Powertrain CAN bus, low Wiring junction for powertrain CAN bus, low -TV37-		5	Actuator 1 for engine sound generator -R257-
2	Terminal 31, to 387 earth connection 22 in main wiring harness 51 earth point on right in luggage compartment		6	Actuator 1 for engine sound generator -R257-
3	Powertrain CAN bus, high Wiring junction for powertrain CAN bus, high -TV33-		7	Actuator 2 for engine sound generator -R258-
4	Terminal 30, from fuse holder B -SB-		8	Actuator 2 for engine sound generator -R258-

Back to overview . AUDI A7 2010 Fitting location, sunroof roller blind control unit J394 Fitting location, sunroof roller blind control unit -J394- Fitting location In rear of roof -1- .

1 -	Sunroof roller blind control unit -J394-

q	with sunroof roller blind motor -V260-

A -	10-pin connector -T10ar- , black

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
2			7
3			8	Bridge to pin 4
4	Bridge to pin 8		9	Terminal 31, to 178 earth connection in sliding 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 A7 2010 Fitting location, battery monitor control unit J367 Fitting location, battery monitor control unit -J367- Fitting location On negative terminal of battery -A--1- .

1 -	Battery monitor control unit -J367-

A -	2-pin connector -T2a- , black

Connector assignment, battery monitor control unit -J367-

-T2a- (A)	Designation
1	LIN bus B710 connection 5 (LIN bus) in main wiring harness Data bus diagnostic interface -J533-
2	Connection B1, main fuse carrier on battery -A- terminal 30

Back to overview . AUDI A7 2010 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 -T4ew- , green, aerial amplifier 3 -R112- , aerial amplifier 4 -R113-

D -	2-pin connector -T2lq- , MOST bus, black

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 A7 2010 Fitting location, adjustable rear spoiler motor V52 Fitting location, adjustable rear spoiler motor -V52- Fitting location On rear spoiler -1- .

1 -	Adjustable rear spoiler motor -V52-

q	with rear spoiler adjustment limit switch 1 -F135- , rear spoiler adjustment limit switch 2 -F136-

A -	8-pin connector -T8as- , black

Connector assignment, adjustable rear spoiler motor -V52-

-T8as- (A)	Designation		-T8as- (A)	Designation
1	Adjustable rear spoiler control unit -J223-		5	Adjustable rear spoiler control unit -J223-
2	Adjustable rear spoiler control unit -J223-		6	Adjustable rear spoiler control unit -J223-
3			7
4	Adjustable rear spoiler control unit -J223-		8	Adjustable rear spoiler control unit -J223-

Back to overview . AUDI A7 2010 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 side trim -1- .

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

A -	12-pin connector -T12o- , brown

Connector assignment, interface control unit for vehicle location system -J843-

-T12o- (A)	Designation		-T12o- (A)	Designation
1			7	Convenience CAN bus, high Wiring junction for convenience CAN bus, high -TV34-
2			8	Convenience CAN bus, low Wiring junction for convenience CAN bus, low -TV38-
3	Terminal 30, from fuse holder F -SF-		9	Convenience system central control unit -J393-
4			10	Engine control unit -J623-
5			11
6	Terminal 31, to 386 earth connection 21 in main wiring harness 51 earth point on right in luggage compartment		12

Back to overview . AUDI A7 2010 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-

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
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 treble loudspeaker -R22-
15			15			34	Front right treble loudspeaker -R22-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left treble loudspeaker -R20-
17	Noise cancellation microphone 2 -R286-		17			36	Front left treble loudspeaker -R20-
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 A7 2010 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 treble loudspeaker -R22-
15			15			34	Front right treble loudspeaker -R22-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left treble loudspeaker -R20-
17	Noise cancellation microphone 2 -R286-		17			36	Front left treble loudspeaker -R20-
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 A7 2010 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-

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-
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-
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 A7 2010 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 A7 2010 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 side trim -1- .

1 -	Remote control receiver for auxiliary heater -R64-

B -	6-pin connector -T6v- , blue

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

-T6v- (B)	Designation		-T6v- (B)	Designation
1	Terminal 31, to 51 earth point on right in luggage compartment		4
2	Terminal 30, from fuse holder D -SD-		5	Auxiliary heater control unit -J364-
3			6

Back to overview .

AUDI A7 2010 Fitting location Reversing camera system control unit J772

Fitting location Reversing camera system control unit -J772-

Fitting location

On right in luggage compartment, behind side trim -1- .

1 -	Reversing camera system control unit -J772-

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

q	Only models from model year 2015

Fitting location reversing camera system control unit -J772- , models up to model year 2014

-T54a-	Designation		-T54a-	Designation		-T54a-	Designation
1	Reversing camera -R189-		19			37
2	Reversing camera -R189-		20			38
3			21			39	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
4			22			40	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-
5			23			41
6			24			42
7			25			43	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-
8			26			44	Terminal 31, to 51 earth point on right in luggage compartment
9			27			45
10			28			46
11			29			47	Reversing camera -R189-
12			30			48	Reversing camera -R189-
13			31			49
14			32			50
15			33			51
16			34			52
17			35			53
18			36			54

Back to overview .

Fitting location reversing camera system control unit -J772- , models from model year 2015

-T20l- (A)	Designation		-T20l- (A)	Designation
1			11	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
2			12	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-
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 carrier 3 -ST3- in fuse holder F -SF-		20	Terminal 31, to 51 earth point on right in luggage compartment

Back to overview .

AUDI A7 2010 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, control unit for overhead view camera -J928-

-T18f- (F)	Designation		-T18f- (F)	Designation
1	Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF-		10	Dash panel insert CAN bus, low, to wiring junction for dash panel insert CAN bus, low -TV40-
2	Dash panel insert CAN bus, high, to wiring junction for dash panel insert CAN bus, high -TV36-		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 A7 2010

AUDI A7 2010 Overview of earth points

Overview of earth points

685	Earth point 1, at front of right longitudinal member

q	Fitting location

13	Earth point, on right in engine compartment

q	Fitting location

43	Earth point, lower part of right A-pillar

q	Fitting location

45	Earth point, behind centre of dash panel

q	Fitting location

687	Earth point 1, on centre tunnel

q	Fitting location

35	Earth point, under front passenger seat

q	Fitting location

688	Earth point 2, on centre tunnel

q	Fitting location

53	Earth point on right in rear lid

q	Fitting location

654	Earth point, on right D-pillar

q	Fitting location

51	Earth point, on right in luggage compartment

q	Fitting location

744	Earth point, in spare wheel well

q	Fitting location

52	Earth point, on left in rear lid

q	Fitting location

50	Earth point, on left in luggage compartment

q	Fitting location

653	Earth point, on left D-pillar

q	Fitting location

34	Earth point, under driver seat

q	Fitting location

704	Earth point 2, under driver seat

q	Fitting location

44	Earth point, on lower part of left A-pillar

q	Fitting location

645	Earth point 1, on bulkhead

q	Fitting location

55	Earth point, next to ABS control unit

q	Fitting location

664	Earth point, on left behind dash panel

q	Fitting location, right-hand drive

665	Earth point, on right behind dash panel

q	Fitting location, left-hand drive

685 Earth point 1, on front right longitudinal member -Arrow- Fitting location On front right outer longitudinal member Tightening torque 20 Nm

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13 Earth point, on right in engine compartment -Arrow- Fitting location In right of engine compartment, near alternator Tightening torque 9 Nm

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43 Earth point, on lower part of right A-pillar -Arrow- Fitting location On lower part of right A-pillar Tightening torque 9 Nm

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687 Earth point 1, on centre tunnel -Arrow- Fitting location On front right of centre tunnel Tightening torque 9 Nm

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35 Earth point, under front passenger seat -Arrow- Fitting location Under front passenger seat, near front passenger seat coupling Tightening torque 9 Nm

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688 Earth point 2, on centre tunnel -Arrow- Fitting location Under rear seat, near data bus diagnostic interface -J533- Tightening torque 9 Nm

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53 Earth point, on right in rear lid -Arrow- Fitting location Behind right rear lid trim Tightening torque 2 Nm

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654 Earth point, on right D-pillar -Arrow- Fitting location Behind rear right backrest Tightening torque 9 Nm

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51 Earth point, on right in luggage compartment -Arrow- Fitting location On right in luggage compartment, near relay and fuse carrier Tightening torque 9 Nm

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744 Earth point, in spare wheel well -Arrow- Fitting location In front right of spare wheel well Tightening torque 9 Nm

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52 Earth point, on left in rear lid -Arrow- Fitting location Behind left rear lid trim Tightening torque 2 Nm

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624 Earth point, next to starter battery -Arrow- Fitting location In front right of spare wheel well Tightening torque 9 Nm

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50 Earth point, on left in luggage compartment -Arrow- Fitting location On left in luggage compartment, near infotainment rack Tightening torque 9 Nm

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653 Earth point, on left D-pillar -Arrow- Fitting location Behind rear left backrest Tightening torque 9 Nm

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34 Earth point, under driver seat -Arrow- Fitting location Under driver seat, near driver seat coupling Tightening torque 9 Nm

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44 Earth point, on lower part of left A-pillar -Arrow- Fitting location On lower part of left A-pillar Tightening torque 9 Nm

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704 Earth point 2, under driver seat -Arrow- Fitting location Under driver seat at front Tightening torque 9 Nm

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671 Earth point 1, on front left longitudinal member -Arrow- Fitting location At bottom on front left longitudinal member Tightening torque 9 Nm

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645 Earth point 1, on bulkhead -Arrow- Fitting location On bulkhead, near engine control unit -J623- Tightening torque 9 Nm

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55 Earth point, next to ABS control unit -Arrow- Fitting location On left longitudinal member, near ABS control unit -J104- Tightening torque 9 Nm

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665 Earth point, on right behind dash panel -Arrow- Fitting location Behind glove compartment, near front passenger airbag Tightening torque 9 Nm

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664 Earth point, on left behind dash panel -Arrow- Fitting location Behind glove compartment, near front passenger airbag Tightening torque 9 Nm

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45 Earth point, at centre behind dash panel -Arrow- Fitting location Behind dash panel, bottom centre Tightening torque 9 Nm

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AUDI A7 2010 Overview of relay carriers

Overview of relay carriers

Relay and fuse carrier on right in luggage compartment

q	Components: -J9- , -J403- , -J681- , -J807- , -J963- , -J17-

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment from model year 2016

Relay carrier on relay carrier behind dash panel on left

q	Components: -J359- , -J360-

q	Fitting location and assignment, left-hand drive

q	Fitting location and assignment, right-hand drive

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

Relay carrier in electronics box in plenum chamber

q	Components: -J53- , -J179- , -J271- , -J299- , -J317- , -J496- , -J695- , -J757-

q	Fitting location and assignment, left-hand drive

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

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 -	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

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

Back to overview .

Relay carrier on relay carrier behind dash panel on left, left-hand drive

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 -	not assigned

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

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

Back to overview .

Relay carrier on relay carrier behind dash panel on right, right-hand drive

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 -	not assigned

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

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

Back to overview .

Relay carrier behind dash panel on left, 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

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-

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 -	not assigned

4 -	not assigned

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

Back to overview .

Relay carrier behind dash panel on right, right-hand drive

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 -	not assigned

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 -	not assigned

4 -	not assigned

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

Back to overview .

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

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

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

Relay carrier in electronics box in plenum chamber, right-hand drive

Fitting location

In electronics box on right in plenum chamber.

Assignment

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 -	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

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

6 -	not assigned

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview .

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

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 .