AUDI A6 2016 — MMI with integrated preparation for mobile telephone and hands-free system . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2016 - Control unit 1 for information electronics

J285	Control unit in dash panel insert
J533	Data bus diagnostic interface
J794	Control unit 1 for information electronics, in centre console
ST1	Fuse carrier 1
SC4	Fuse 4 on fuse holder C
T2aw	2-pin connector
T8g	8-pin connector
T8h	8-pin connector
T17o	17-pin connector, in right A-pillar coupling station
T32	32-pin connector
T32b	32-pin connector
372	Earth connection 7, in main wiring harness
687	Earth point 1, on centre tunnel
B159	Connection (diagnosis), in interior wiring harness
B318	Positive connection 4 (30a) in main wiring harness
B444	Connection 1 (diagnosis), in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	see applicable current flow diagram for data bus network
*3	Fibre optic cable (FOC)

Wiring Diagram AUDI A6 2016 - Control unit 1 for information electronics - Telephone bracket - Microphone unit in front roof module

J794	Control unit 1 for information electronics, in centre console
R126	Telephone bracket
R140	Front left microphone
R141	Front right microphone
R152	Aerial for Bluetooth
R164	Microphone unit in front roof module
ST2	Fuse carrier 2
SF10	Fuse 10 in fuse holder F
T2ar	2-pin connector
T2au	2-pin connector
T4y	4-pin connector, near telephone bracket
T5l	5-pin connector
T6e	6-pin connector
T8g	8-pin connector
T12g	12-pin connector
*	Only models with aerial for Bluetooth
*2	Optional equipment
*3	see applicable current flow diagram for fuse assignment
*4	Aerial connection for GPS
*5	From June 2011

Wiring Diagram AUDI A6 2016 - Aerial amplifier for mobile telephone - Roof aerial

R50	GPS aerial
R65	Telephone aerial
R86	Aerial amplifier for mobile telephone
R216	Roof aerial
ST2	Fuse carrier 2
SF10	Fuse 10 in fuse holder F
T2cg	2-pin connector
T2ck	2-pin connector
T2dc	2-pin connector
T2dd	2-pin connector
T4az	4-pin connector
51	Earth point, on right in luggage compartment
383	Earth connection 18, in main wiring harness
386	Earth connection 21, in main wiring harness
389	Earth connection 24, in main wiring harness
654	Earth point, on right D-pillar
B478	Connection 14, in main wiring harness
*	Not for American markets
*2	Optional equipment
*3	see applicable current flow diagram for fuse assignment
*4	Aerial connection for GPS
*5	Avant
*6	From June 2011

AUDI A6 2016 Overview of control units

Overview of control units

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

q	Fitting location and connectors → chapter

2 -	Fresh air blower control unit -J126-

q	Components: -V2-

q	Fitting location and connectors → chapter

3 -	Control unit in dash panel insert -J285-

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

q	Fitting location and connectors → chapter

4 -	Image processing control unit -J851-

q	Fitting location and connectors, left-hand drive → Anchor

q	Fitting location and connectors, right-hand drive → Anchor

5 -	Climatronic control unit -J255-

q	Components: -E94- , -E95-

q	Fitting location and connectors → chapter

- Tyre pressure monitor control unit -J502-

q	for RS models only

q	Fitting location and connectors → chapter

6 -	Camera control unit -J852-

q	Fitting location and connectors → chapter

7 -	Sliding sunroof adjustment control unit -J245-

q	Components: -V1-

q	Fitting location and connectors → chapter

8 -	Roof electronics control unit -J528-

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

q	Fitting location and connectors → chapter

9 -	Automatic anti-dazzle interior mirror -Y7-

q	Components: -Y7- , -J852- , -J844- , -G355- , -G399-

q	Fitting location → chapter

10 -	Rain and light sensor -G397-

q	Fitting location → chapter

11 -	Airbag control unit -J234-

q	Fitting location and connectors → chapter

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

q	Components: -V-

q	Fitting location and connectors → chapter

13 -	Control unit for sensor electronics -J849-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

- Control unit 1 for information electronics -J794- , MMI Navigation plus, 7UG, from model year 2015

q	Fitting location and connectors → chapter

14 -	Steering column electronics control unit -J527-

q	Components: -E2- , -E5- , -E22- , -E45- , -F350- , -G85- , -E517- , -F138-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

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

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

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

- Seat occupied recognition control unit -J706-

q	Fitting location and connectors → chapter

17 -	Control unit for night vision system -J853-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

19 -	Active steering control unit -J792-

q	Fitting location and connectors, left-hand drive → Anchor

q	Fitting location and connectors, right-hand drive → Anchor

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

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

22 -	16-pin connector -T16- , diagnostic connector

q	Fitting location and connectors, left-hand drive → Anchor

q	Fitting location and connectors, right-hand drive → Anchor

q

23 -	Headlight range control unit -J431-

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

q	Fitting location and connectors, left-hand drive → Anchor

q	Fitting location and connectors, right-hand drive → Anchor

24 -	Onboard supply control unit -J519-

q	Fitting location and connectors, left-hand drive → Anchor

q	Fitting location and connectors, right-hand drive → Anchor

25 -	ABS control unit -J104-

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

q	Fitting location and connectors → chapter

26 -	Engine control unit -J623-

q	Fitting location and connectors, 154-pin, left-hand drive → Anchor

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

q	Fitting location and connectors, 196-pin → Anchor

q	Fitting location and connectors, 315-pin → Anchor

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

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

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

q	Fitting location of GDL headlight → chapter

q	Fitting location, LED headlights → chapter

28 -	Adaptive cruise control unit -J428-

q	Fitting location and connectors → chapter

29 -	Power steering control unit -J500-

q	Components: -V187- , -G269-

q	Fitting location and connectors → chapter

30 -	Garage door operation control unit -J530-

q	Fitting location and connectors → chapter

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

q	Components: -V7- , -V177-

q	Fitting location and connectors → chapter

32 -	Wiper motor control unit -J400-

q	Components: -V-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

34 -	Auxiliary heater control unit -J364-

q	Components: -G587- , -G64- , -G18- , -Q9- , -V6- , -Z66-

q	Fitting location and connectors → chapter

- Power unit mounting control unit -J931-

q	Fitting location and connectors → chapter

35 -	Catalytic converter heater control unit 1 -J1021-

q	Fitting location and connectors → chapter

AUDI A6 2016 Fitting location, image processing control unit J851 Fitting location, image processing control unit -J851- Fitting location, left-hand drive Under front passenger seat -A- .

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black

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

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black

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

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for sensor electronics J849 Fitting location, control unit for sensor electronics -J849- Fitting location Under rear centre console -A- .

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for night vision system J853 Fitting location, control unit for night vision system -J853- Fitting location Under driver seat - left-hand drive models. Under front passenger seat - right-hand drive models.

A -	Control unit for night vision system -J853-

B -	5-pin connector -T5e- , black

C -	12-pin connector -T12b- , black

Back to overview → chapter . AUDI A6 2016 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-

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

A -	16-pin connector -T16- , black

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

A -	16-pin connector -T16- , black

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

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

Back to overview → chapter . 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 → chapter . 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 → chapter . Fitting location, onboard supply control unit -J519- Fitting location, left-hand drive Behind left 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 → chapter . 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 → chapter . Fitting location, engine control unit -J623- Fitting location, left-hand drive On left in plenum chamber.

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

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

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

Back to overview → chapter . 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-

A -	105-pin connector -T105- , black

B -	91-pin connector -T91- , black

Back to overview → chapter . 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-

A -	56-pin connector -T56a- , black

q	Contact carrier colour: black

B -	91-pin connector -T91- , black

q	Contact carrier colour: black

C -	56-pin connector -T56b- , black

q	Contact carrier colour: white

D -	56-pin connector -T56c- , black

q	Contact carrier colour: blue

E -	56-pin connector -T56d- , black

q	Contact carrier colour: violet

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

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for heads-up display J898 Fitting location, control unit for heads-up display -J898- Fitting location At front in driver side dash panel -A- .

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

B -	10-pin connector -T10g- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, ABS control unit J104 Fitting location, ABS control unit -J104- Fitting location On left in engine compartment -A- .

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

Back to overview → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 Fitting location, roof electronics control unit J528 Fitting location, roof electronics control unit -J528- Fitting location In front interior light -W1-

A -	6-pin connector -T6e- , blue

B -	10-pin connector -T10ab- , red

C -	5-pin connector -T5d- , black

D -	4-pin connector -T4v- , black

E -	6-pin connector -T6f- , black

F -	10-pin connector -T10ac- , black

G -	Roof electronics control unit -J528-

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

Back to overview → chapter . AUDI A6 2016 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 -T5f- left, black, Airbag control unit -J234-

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

C -	4-pin connector -T4x- left, black

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

Back to overview → chapter . AUDI A6 2016 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

A -	12-pin connector -T12v- , black, airbag coil connector and return ring with slip ring -F138- , driver side airbag igniter -N95- , driver side airbag igniter 2 -N250-

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

C -	6-pin connector -T6am- , black, intermittent wiper switch -E22-

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-

G -	4-pin connector -T4ah- , yellow, from airbag control unit -J234-

F -	16-pin connector -T16e- , black

E -	not assigned

Back to overview → chapter . AUDI A6 2016 Fitting location, camera control unit J852 Fitting location, camera control unit -J852- Fitting location At top centre of windscreen -A- .

A -	Camera control unit -J852-

B -	5-pin connector -T5c- , black

C -	12-pin connector -T12a- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, power steering control unit J500 Fitting location, power steering control unit -J500- Fitting location On steering box -A- .

A -	Power steering control unit -J500-

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

B -	2-pin connector -T2fa- , black

C -	6-pin connector -T6ak- , black

D -	Sensor connection

Back to overview → chapter . AUDI A6 2016 Fitting location, auxiliary heater control unit J364 Fitting location, auxiliary heater control unit -J364- Fitting location On front right longitudinal member -A- .

A -	Auxiliary heater control unit -J364-

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

B -	2-pin connector -T2az- , brown

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 → chapter . AUDI A6 2016 Fitting location, Climatronic control unit J255 Fitting location, Climatronic control unit -J255- Fitting location At bottom centre of dash panel -B- .

A -	20-pin connector -T20c- , black

B -	Climatronic control unit -J255-

q	with heated driver seat regulator -E94- , heated front passenger seat regulator -E95-

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, power unit mounting control unit J931 Fitting location, power unit mounting control unit -J931- Fitting location Behind right front wheel housing liner -A- .

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for wiper motor J400 Fitting location, control unit for wiper motor -J400- Fitting location On left in plenum chamber -A- .

A -	Wiper motor control unit -J400-

q	with windscreen wiper motor -V-

B -	4-pin connector -T4t- , black

Connector assignment, wiper motor control unit -J400-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for structure-borne sound J869 Fitting location, control unit for structure-borne sound -J869- Fitting location On right in plenum chamber -A- .

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

B -	6-pin connector -T6bw- , black

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location Automatic anti-dazzle interior mirror -Y7- with light sensor -G399- Fitting location At front of roof side member.

1 -	Camera control unit -J852-

q	Fitting location and connectors → chapter

2 -	Rain and light sensor -G397-

3 -	Automatic anti-dazzle interior mirror -Y7-

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

4 -	Humidity sender -G355-

5 -	Main beam assist control unit -J844-

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit in dash panel insert J285 Fitting location, control unit in dash panel insert -J285- Fitting location In driver side dash panel -C- .

A -	32-pin connector -T32- , blue

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 → chapter . AUDI A6 2016 Fitting location, control unit for electrically adjustable steering column J866 Fitting location, control unit for electrically adjustable steering column -J866- Fitting location On steering column -B- .

A -	18-pin connector -T18d- , black

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

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

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

Back to overview → chapter . AUDI A6 2016 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-

3 -	4-pin connector -T4bg- , black

4 -	4-pin connector -T4bf- , black

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344- Fitting location At headlight.

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

2 -

Breather

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

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

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

in headlight: -L176- , -L177- , -M33- , -M34- , -M5- , -M7- , -L148- , -L149- , -V48- , -V49- , -G695- , -G696- , -G474- , -G475- , -J892- , -J893- , -V446- , -V447- , -V318- , -V319- Back to overview → chapter . AUDI A6 2016 Fitting location, output module 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- Fitting location At headlight.

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

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

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

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

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

In headlight: -A27- , -A30- , -A31- , -A34- , -T6ax- , -T14f- , -T14g- , -T14h- , -M33- , -M34- , -M5- , -M7- , -L176- , -L177- , -M92- , -M93- , -M51- , -M52- , -M30- , -M31- , -M32- , -M29- , -G702- , -G704- , -V294- , -V295- Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for electronic steering column lock J764 Fitting location, control unit for electronic steering column lock -J764- Fitting location On steering column -1- .

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

A -	6-pin connector -T6p- , black

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location Sliding sunroof adjustment control unit -J245- , panorama sunroof Fitting location Behind front interior light -W1--1- .

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

q	with sliding sunroof motor -V1-

A -	10-pin connector -T10ap- , black

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, fresh air blower control unit J126 Fitting location, fresh air blower control unit -J126- Fitting location Behind glove compartment -1- .

1 -	Fresh air blower control unit -J126-

A -	4-pin connector -T4cb- , black

Connector assignment, fresh air blower control unit -J126-

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

Back to overview → chapter . AUDI A6 2016 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-

A -	6-pin connector -T6m- , black

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 → chapter . AUDI A6 2016 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-

A -	2-pin connector -T2qc- , black

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 → chapter . AUDI A6 2016 Fitting location Control unit 1 for information electronics -J794- , MMI Navigation plus, 7T6, up to model year 2014 Fitting location At centre of dash panel -1- .

1 -	Control unit 1 for information electronics -J794-

A -	2-pin connector -T2at- , GSM, Bordeaux, Roof aerial -R216- , Telephone aerial -R65-

B -	Quad connector

C -	8-pin connector -T8g- , black

D -	12-pin connector -T12f- , green

E -	12-pin connector -T12g- , blue

F -	8-pin connector -T8h- , brown

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

H -	2-pin connector -T2as- , FBAS, green, TV tuner -R78- /DVD chamber -R161-

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

K -	4-pin connector -T4aa- , brown, connection for external audio sources -R199-

L -	not assigned

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

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

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit 1 for information electronics -J794- , MMI Navigation plus, 7UG, from model year 2015 Fitting location At centre of dash panel -1- .

1 -	Control unit 1 for information electronics -J794-

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

B -	2-pin connector -T2ax- , DAB, black, Aerial amplifier 3 -R112- , Digital radio aerial -R183-

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

C -	Quad connector

D -	8-pin connector -T8f- , black

E -	12-pin connector -T12d- , grey

F -	12-pin connector -T12f- , green

G -	12-pin connector -T12g- , blue

H -	8-pin connector -T8e- , brown

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

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

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

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

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

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

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

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

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

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

Back to overview → chapter . AUDI A6 2016 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-

A -	12-pin connector -T12x- , black

B -	32-pin connector -T32m- , grey

C -	16-pin connector -T16q- , black

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

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

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, seat occupied recognition control unit J706 Fitting location, seat occupied recognition control unit -J706- Fitting location In bottom of seat -1- .

1 -	Seat occupied recognition control unit -J706-

A -	3-pin connector -T3- , black

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

Connector assignment, seat occupied recognition control unit -J706-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, Tyre Pressure Monitoring System control unit J502 Fitting location, Tyre Pressure Monitoring System control unit -J502- Fitting location At front right under floor -1- . For RS models only.

1 -	Tyre Pressure Monitoring System control unit -J502-

A -	12-pin connector -T12ao- , black

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

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

Back to overview → chapter .

AUDI A6 2016 Overview of control units

Overview of control units

1 -	Rear right door control unit -J389-

q	Fitting location and connectors → chapter

1 -	Control unit for overhead view camera -J928-

q	Fitting location and connectors → chapter

2 -	Convenience system central control unit -J393-

q	Fitting location and connectors → chapter

3 -	Control unit for air ionisation system -J897-

q	Fitting location and connectors → chapter

4 -	Fuel pump control unit -J538-

q	Fitting location and connectors → chapter

5 -	Rear lid control unit -J605-

q	Location and connectors, saloon models → chapter

q	Fitting location and connectors, Avant models → chapter

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

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

q	Fitting location and connectors

7 -	Trailer detector control unit -J345-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

9 -	Parking aid control unit -J446-

q	Fitting location and connectors → chapter

9 -	Park assist steering control unit -J791-

q	Fitting location and connectors → chapter

10 -	Remote control receiver for auxiliary heater -R64-

q	Fitting location and connectors → chapter

10 -	Reversing camera system control unit -J772-

q	Fitting location and connectors → chapter

11 -	Lane change assist control unit -J769-

q	Fitting location and connectors → chapter

12 -	Adaptive suspension control unit -J197-

q	Fitting location and connectors → chapter

13 -	Rear lid power opening control unit -J938-

q	Fitting location and connectors → chapter

14 -	Battery monitor control unit -J367-

q	Fitting location and connectors → chapter

15 -	Power latching control unit -J657-

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

q	Fitting location and connectors → chapter

16 -	Voltage stabilizer -J532-

q	Fitting location and connectors → chapter

17 -	Lane change assist control unit 2 -J770-

q	Fitting location and connectors → chapter

18 -	TV tuner -R78- , from model year 2015

q	Fitting location and connectors → chapter

18 -	Digital sound package control unit -J525- , from model year 2015

q	Fitting location and connectors, (standard, ANC, from MY 2015) → chapter

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

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

19 -	Control unit for electromechanical parking brake -J540-

q	Fitting location and connectors → chapter

20 -	All-wheel drive control unit -J492-

q	Fitting location and connectors → chapter

21 -	Engine sound generator control unit -J943-

q	Fitting location and connectors → chapter

22 -	Rear left door control unit -J388-

q	Fitting location and connectors → chapter

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

q	Fitting location and connectors → chapter

24 -	Seat heating control unit -J882-

q	Fitting location and connectors → chapter

25 -	Data bus diagnostic interface -J533-

q	Fitting location and connectors → chapter

26 -	Driver door control unit -J386-

q	Fitting location and connectors → chapter

27 -	Operating and display unit for rear air conditioning system -E265-

q	Components: -E128- , -E129-

q	Fitting location and connectors → chapter

28 -	Sunroof roller blind control unit -J394-

q	Components: -V260-

q	Fitting location and connectors → chapter

29 -	Front passenger door control unit -J387-

q	Fitting location and connectors → chapter

AUDI A6 2016 Fitting location, convenience system central control unit J393 Fitting location, convenience system central control unit -J393- Fitting location In luggage compartment, on right at wheel housing -H- .

A -	17-pin connector -T17s- , black

B -	32-pin connector -T32i- , black

C -	17-pin connector -T17r- , brown

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

E -	32-pin connector -T32g- , grey

F -	32-pin connector -T32h- , blue

G -	not assigned

H -	Convenience system central control unit -J393-

Back to overview → chapter . AUDI A6 2016 Fitting location Rear lid control unit -J605- , saloon models Fitting location In luggage compartment, on left at wheel housing -A- .

A -	Rear lid control unit -J605-

B -	4-pin connector -T4bx- , black

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 → chapter . AUDI A6 2016 Fitting location Rear lid control unit -J605- , Avant models Fitting location At upper centre of rear lid cutout -A- .

A -	Rear lid control unit -J605-

B -	4-pin connector -T4bx- , black

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black

Back to overview → chapter . AUDI A6 2016 Fitting location Motor 1 for rear lid -V444- /Motor 2 for rear lid -V445- , Avant models Fitting location At upper left -2- and right -1- of rear lid cutout.

1 -	Motor 1 for rear lid -V444-

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

2 -	Motor 2 for rear lid -V445-

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

A -	5-pin connector -T5r-

B -	5-pin connector -T5ah-

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, trailer detector control unit J345 Fitting location, trailer detector control unit -J345- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Trailer detector control unit -J345-

B -	12-pin connector -T12n- , blue, towing bracket locked warning lamp -K226- , towing bracket released warning lamp -K227-

C -	12-pin connector -T12m- , red

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

Back to overview → chapter . AUDI A6 2016 Fitting location Control unit for parking aid J446 Fitting location Control unit for parking aid -J446- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Parking aid control unit -J446-

B -	16-pin connector -T16i- , brown

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview → chapter . AUDI A6 2016 Fitting location Park assist steering control unit J791 Fitting location Park assist steering control unit -J791- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Park assist steering control unit -J791-

B -	16-pin connector -T16i- , brown

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

Back to overview → chapter . AUDI A6 2016 Fitting location, adaptive suspension control unit J197 Fitting location, adaptive suspension control unit -J197- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Adaptive suspension control unit -J197-

B -	9-pin connector -T9a- , grey

C -	18-pin connector -T18a- , grey

D -	15-pin connector -T15a- , purple

E -	12-pin connector -T12r- , green

F -	6-pin connector -T6w- , blue

Back to overview → chapter . AUDI A6 2016 Fitting location, all-wheel drive control unit J492 Fitting location, all-wheel drive control unit -J492- Fitting location On right in luggage compartment, in luggage compartment well -A- .

A -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, voltage stabilizer J532 Fitting location, voltage stabilizer -J532- Fitting location On right in luggage compartment, in luggage compartment well -A- .

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for electromechanical parking brake J540 Fitting location, control unit for electromechanical parking brake -J540- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, rear left door control unit J388 Fitting location, rear left door control unit -J388- Fitting location In rear left door -A- .

A -	Rear left door control unit -J388-

A2 -	16-pin connector -T16n- , black

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

Back to overview → chapter . AUDI A6 2016 Fitting location, rear right door control unit J389 Fitting location, rear right door control unit -J389- Fitting location In rear right door -A- .

A -	Rear right door control unit -J389-

A2 -	16-pin connector -T16o- , black

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

Back to overview → chapter . AUDI A6 2016 Fitting location, driver door control unit J386 Fitting location, driver door control unit -J386- Fitting location In front left door - left-hand drive models. In front right door - right-hand drive models.   Note: Illustration shows left-hand drive model.

A -	Driver door control unit -J386-

A1 -	32-pin connector -T32k- , blue

A2 -	16-pin connector -T16l- , black

A3 -	20-pin connector -T20e- , black

A4 -	6-pin connector -T6as- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, front passenger door control unit J387 Fitting location, front passenger door control unit -J387- Fitting location In front right door - left-hand drive models. In front left door - right-hand drive models.   Note: Illustration shows left-hand drive model.

A -	Front passenger door control unit -J387-

A1 -	32-pin connector -T32l- , blue

A2 -	16-pin connector -T16m- , black

A3 -	20-pin connector -T20f- , black

A4 -	6-pin connector -T6at- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, data bus diagnostic interface J533 Fitting location, data bus diagnostic interface -J533- Fitting location Under rear seat bench -A- .

A -	Data bus diagnostic interface -J533-

B -	32-pin connector -T32b- , black

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

Back to overview → chapter . AUDI A6 2016 Fitting location, operating and display unit for rear air conditioning system E265 Fitting location, operating and display unit for rear air conditioning system -E265- Fitting location In rear centre console -B- .

A -	3-pin connector -T3r- , black

B -	Operating and display unit for rear air conditioning system -E265-

q	with heated rear left seat switch with regulator -E128- , heated rear right seat switch with regulator -E129-

C -	20-pin connector -T20a- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, power latching control unit J657 Fitting location, power latching control unit -J657- Fitting location Under rear end strip -A- .

A -	Power latching control unit -J657-

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

B -	5-pin connector -T5ag- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, lane change assist control unit J769 Fitting location, lane change assist control unit -J769- Fitting location On right in rear bumper trim -A- .

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, lane change assist control unit 2 J770 Fitting location, lane change assist control unit 2 -J770- Fitting location On left in rear bumper trim -A- .

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, remote control receiver for auxiliary heater R64 Fitting location, remote control receiver for auxiliary heater -R64- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Remote control receiver for auxiliary heater -R64-

B -	2-pin connector -T2cv- , to Roof aerial -R216-

C -	6-pin connector -T6v- , blue

Back to overview → chapter . AUDI A6 2016 Fitting location, interface control unit for vehicle location system J843 Fitting location, interface control unit for vehicle location system -J843- Fitting location On right in luggage compartment, behind the side trim -A- .

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

B -	not assigned

C -	12-pin connector -T12o- , brown

D -	not assigned

Back to overview → chapter . AUDI A6 2016 Fitting location, engine sound generator control unit J943 Fitting location, engine sound generator control unit -J943- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Engine sound generator control unit -J943-

B -	8-pin connector -T8ax- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, battery monitor control unit J367 Fitting location, battery monitor control unit -J367- Fitting location In luggage compartment, on the battery -A--4- .

1 -	Battery positive connection

2 -	Battery -A-

3 -	2-pin connector -T2a- , yellow

4 -	Battery monitor control unit -J367-

Back to overview → chapter . AUDI A6 2016 Fitting location, seat heating control unit J882 Fitting location, seat heating control unit -J882- Fitting location On left under rear seat bench -A- .

A -	16-pin connector -T16d- , black

B -	Seat heating control unit -J882-

Back to overview → chapter . AUDI A6 2016 Fitting location, fuel pump control unit J538 Fitting location, fuel pump control unit -J538- Fitting location On right under rear seat bench on underbody -A- .

A -	6-pin connector -T6ar- , black

B -	Fuel pump control unit -J538-

Back to overview → chapter . AUDI A6 2016 Fitting location, Control unit for fuel tank leak detection J909 Fitting location, Control unit for fuel tank leak detection -J909- Fitting location On underbody at left of fuel tank -1- .

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

q	3-pin connector -T3s- , black

Back to overview → chapter . AUDI A6 2016 Fitting location Sunroof roller blind control unit -J394- /Sunroof roller blind motor -V260- Fitting location In rear of roof -1- .

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

A -	10-pin connector -T10ar-

Connector assignment, sunroof roller blind control unit -J394-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, control unit for air ionisation system J897 Fitting location, control unit for air ionisation system -J897- Fitting location On right B-pillar -1- .

1 -	Control unit for air ionisation system -J897-

A -	6-pin connector -T6bp- , black

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

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

Back to overview → chapter . AUDI A6 2016 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-

A -	4-pin connector -T4fh- , black

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 → chapter . AUDI A6 2016 Fitting location, TV tuner -R78- , from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	TV tuner -R78-

A -	2-pin connector -T2ne- , brown, TV1, Aerial amplifier 3 -R112- (saloon)/Aerial amplifier -R24- (Avant)

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

C -	not assigned

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 → chapter . AUDI A6 2016 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 loudspeaker -R3-
15			15			34	Front right loudspeaker -R3-
16	Noise cancellation microphone 2 -R286-		16	Subwoofer -R211-		35	Front left loudspeaker -R2-
17	Noise cancellation microphone 2 -R286-		17			36	Front left loudspeaker -R2-
18			18			37	Front left mid-range loudspeaker -R103-
			19	Rear left bass loudspeaker -R15- Rear left treble loudspeaker -R14-		38	Front left mid-range loudspeaker -R103-

Back to overview → chapter . AUDI A6 2016 Fitting location, digital sound package control unit -J525- , BOSE, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	18-pin connector -T18i- , black

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

Connector assignment, digital sound package control unit -J525-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, digital sound package control unit -J525- , Bang & Olufsen, ANC, from model year 2015 Fitting location In luggage compartment on left, behind side trim -1- .

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

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

C -	32-pin connector -T32e- , black

Connector assignment, digital sound package control unit -J525-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, reversing camera system control unit -J772- , from model year 2015 Fitting location On right in luggage compartment, behind side trim -1- .

1 -	Reversing camera system control unit -J772-

A -	20-pin connector -T20l- , red

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

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

Connector assignment, reversing camera system control unit -J772-

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

Back to overview → chapter . AUDI A6 2016 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-

A -	5-pin connector -T5ay- , blue, Rear overhead view camera -R246-

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

C -	5-pin connector -T5aw- , black, Right overhead view camera -R245-

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

E -	2-pin connector -T2lt- , green, control unit 1 for information electronics -J794-

F -	18-pin connector -T18f- , black

Connector assignment, reversing camera system control unit -J772-

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

Back to overview → chapter .

AUDI A6 2016 Overview of control units, high-voltage models

Overview of control units, high-voltage models

1 -	Electrical air conditioner compressor -V470-

q	Components: -J842- , -P3-

q	Fitting location and connectors → chapter

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

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

q	Fitting location and connectors → chapter

3 -	Hybrid battery unit -AX1-

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

q	Fitting location and connectors → chapter

4 -	Second battery -A1- for high-voltage system

q	Components: -J934-

q	Fitting location and connectors → chapter

5 -	Battery cooling module for high-voltage system

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

q	Fitting location and connectors → chapter

6 -	Wiring junction -TV1- for high-voltage system

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

q	Fitting location and connectors → chapter

7 -	Battery -A-

8 -	Electric drive motor -V141-

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

q	Fitting location and connectors → chapter

AUDI A6 2016 Fitting location, electrical air conditioner compressor V470 Fitting location, electrical air conditioner compressor -V470- Fitting location On left of engine block -2- .

1 -	8-pin connector -T8ba- , black

2 -	Electrical air conditioner compressor -V470-

Internal components: Control unit for air conditioning compressor -J842-

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

Back to overview → chapter . AUDI A6 2016 Fitting location, power and control electronics for electric drive JX1 Fitting location, power and control electronics for electric drive -JX1- Fitting location In front left of engine compartment -A- .

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

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

A1 -	1-pin connector -T1p- , high-voltage wire for hybrid battery, positive terminal -P1-

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

A3 -	1-pin connector -T1h- , high-voltage wire 3 for drive motor -P6-

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

A5 -	1-pin connector -T1f- , high-voltage wire 1 for drive motor -P4-

A6 -	28-pin connector -T28b- , black

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

Back to overview → chapter . AUDI A6 2016 Fitting location, electric drive motor V141 Fitting location, electric drive motor -V141- Fitting location On gearbox housing -A- .

A -	Electric drive motor -V141-

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

A1 -	10-pin connector -T10ao- , black

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

A3 -	1-pin connector -T1k- , high-voltage wire 2 for drive motor -P5-

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

A5 -	2-pin connector -T2ms- , black

Back to overview → chapter . AUDI A6 2016 Fitting location Hybrid battery unit AX1 Fitting location Hybrid battery unit -AX1- Fitting location Under boot lid -A- .

A -	Hybrid battery unit -AX1-

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

A1 -	8-pin connector -T8az- , black

A2 -	14-pin connector -T14l- , black

A3 -	1-pin connector -T1n- , high-voltage wire for hybrid battery, negative terminal -P2-

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

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

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

A7 -	Safety connector 1 -TV44-

Back to overview → chapter . AUDI A6 2016 Fitting location, battery cooling module for high-voltage system Fitting location, battery cooling module for high-voltage system Fitting location Under boot lid -1- .

1 -	Battery cooling module for high-voltage system

Components:

t	Temperature sensor before evaporator for hybrid battery -G756-

t	Temperature sensor after evaporator for hybrid battery -G757-

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

t	Battery fan 1 -V457-

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

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

Back to overview → chapter . AUDI A6 2016 Fitting location, wiring junction -TV1- for high-voltage system Fitting location Under boot lid on left, next to battery -A- .

A -	Wiring/connections to battery -A-

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

B1 -	2-pin connector -T2mv- , black

F1 -	Wiring/connections to terminal 30 wiring junction -TV2-

D -	Fuse 4 (30) -S207- , 150 A

E -	Fuse 5 (30) -S208- , 150 A

F -	Fuse 6 (30) -S209- , 200 A

G -	Wiring/connections to second battery -A1-

H -	Battery isolation relay -J7-

H1 -	2-pin connector -T2mw- , black

Back to overview → chapter . AUDI A6 2016 Fitting location, second battery -A1- for high-voltage system Fitting location Under boot lid on right, next to battery -A--1- .

1 -	Second battery -A1-

2 -	Battery positive

3 -	2-pin connector -T2mu- , yellow

4 -	Battery monitor control unit 2 -J934-

Back to overview → chapter .

AUDI A6 2016 Overview of coupling stations

Overview of coupling stations

1 -	Coupling, front bumper on right

q	up to model year 2014

q	Connectors: -T14e-

q	Fitting location and assignment → chapter

2 -	Fuses on coupling station, on right A-pillar

q	Connectors, left-hand drive: -T17o- , -T17q- , -T17p-

q	Connectors, right-hand drive: -T46a- , -T17f- , -T17g- , -T17h- , -T17i- , -T17k- , -TV34- , -TV38- , -TV33- , -TV37- , -TV41- , -TV42-

q	Fitting location → chapter

q	Assignment, left-hand drive → Anchor

q	Assignment, right-hand drive → Anchor

3 -	Coupling point on front right door

q	Connectors: -T23b- , -T5aq-

q	Fitting location and assignment → chapter

4 -	Coupling point behind glove compartment

q	Connectors: -T12k-

q	Fitting location and assignment → chapter

5 -	Coupling, display drive

q	Connectors: -T8p-

q	Fitting location and assignment → chapter

6 -	Coupling point under front passenger seat

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

q	Fitting location and assignment → chapter

7 -	Coupling point on rear right door

q	Connectors: -T27d-

q	Fitting location and assignment → chapter

8 -	Coupling point for rear right centre armrest

q	Connectors: -T17x- , -T2kt- , -T4em-

q	Fitting location and assignment → chapter

Coupling point on rear right seat

q	Connectors: -T17v-

q	Fitting location and assignment → chapter

9 -	Coupling point, relay and fuse carrier on right in luggage compartment

q	Connectors: -T46b- , -TV36- , -TV40- , -TV34- , -TV38- , -TV33- , -TV37-

q	Fitting location → chapter

q	Assignment up to model year 2014 → Anchor

q	Assignment from model year 2015 → Anchor

10 -	Rear bumper coupling point

q	Connectors up to model year 2014: -T8av-

q	Connectors from model year 2015: -T12s- , -T16v-

q	Fitting location → chapter

q	Assignment up to model year 2014 → Anchor

q	Assignment from model year 2015 → Anchor

Trailer coupling

q	Connectors: -T17t-

q	Fitting location and assignment → chapter

11 -	ANC microphones coupling

q	Connectors: -T8bb-

q	Fitting location and assignment → chapter

12 -	Coupling point for rear left centre armrest

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

q	Fitting location and assignment → chapter

13 -	Coupling point on rear left door

q	Connectors: -T27c-

q	Fitting location and assignment → chapter

Coupling point on rear left seat

q	Connectors: -T17u-

q	Fitting location and assignment → chapter

14 -	Coupling point under driver seat

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

q	Fitting location and assignment → chapter

15 -	Coupling point on front left door

q	Connectors: -T23a- , -T5bt-

q	Fitting location and assignment → chapter

16 -	Coupling station on left A-pillar

q	Connectors, left-hand drive: -T46a- , -T17f- , -T17g- , -T17h- , -T17i- , -T17k- , -T17l- , -TV34- , -TV38- , -TV33- , -TV37- , -TV41- , -TV42-

q	Connectors, right-hand drive: -T17l- , -T17o- , -T17p-

q	Fitting location → chapter

q	Assignment, left-hand drive → Anchor

q	Assignment, right-hand drive → Anchor

17 -	Coupling station, electronics box in plenum chamber

q	Connectors: -T17a- , -T17b- , -T17z-

q	Fitting location → chapter

q	Assignment, left-hand drive → Anchor

q	Assignment, right-hand drive → Anchor

18 -	Front bumper coupling point

q	Connectors: -T8i- , -T14e-

q	Fitting location → chapter

q	Assignment up to model year 2014 → Anchor

q	Assignment from model year 2015 → Anchor

19 -	Coupling station, engine

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

q	Fitting location → chapter

q	Assignment, left-hand drive → Anchor

q	Assignment, right-hand drive → Anchor

20 -	Coupling in plenum chamber

q	up to model year 2014

q	Connectors: -T5-

q	Fitting location and assignment → chapter

AUDI A6 2016 Fuses on coupling station, on right A-pillar Fuses on coupling station, on right A-pillar Fitting location On lower part of right A-pillar. Assignment, left-hand drive models

1 -	not assigned

2 -	not assigned

3 -	not assigned

4 -	17-pin connector -T17o- , black

5 -	17-pin connector -T17q- , brown

6 -	17-pin connector -T17p- , yellow

Back to overview → chapter . Assignment, right-hand drive models

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

q

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

1 -	17-pin connector -T17i- , black

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17g- , blue

4 -	17-pin connector -T17f- , white

5 -	17-pin connector -T17k- , green

6 -	not assigned

Back to overview → chapter . AUDI A6 2016 Coupling point under front passenger seat Coupling point under front passenger seat Fitting location Under front passenger seat. Connectors   Note: Illustration shows left-hand drive model.

1 -	6-pin connector -T6i- , green

2 -	17-pin connector -T17n- , red

3 -	10-pin connector -T10e- , black

4 -	not assigned

5 -	3-pin connector -T3t- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

Back to overview → chapter . AUDI A6 2016 Coupling point under driver seat Coupling point under driver seat Fitting location Under driver seat. Connectors   Note: Illustration shows left-hand drive model.

1 -	6-pin connector -T6h- , green

2 -	17-pin connector -T17m- , red

3 -	10-pin connector -T10d- , black

4 -	not assigned

5 -	3-pin connector -T3q- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

Back to overview → chapter . AUDI A6 2016 Coupling station on left A-pillar Coupling station on left A-pillar Fitting location On lower part of left A-pillar. Assignment, left-hand drive models

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

q

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

1 -	17-pin connector -T17k- , green

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17f- , white

4 -	17-pin connector -T17l- , grey

5 -	17-pin connector -T17i- , black

6 -	17-pin connector -T17g- , blue

Back to overview → chapter . Assignment, right-hand drive models

1 -	17-pin connector -T17o- , black

2 -	not assigned

3 -	17-pin connector -T17l- , grey

4 -	not assigned

5 -	not assigned

6 -	17-pin connector -T17p- , yellow

Back to overview → chapter . AUDI A6 2016 Coupling station, electronics box in plenum chamber Coupling station, electronics box in plenum chamber Fitting location In electronics box in plenum chamber. Assignment, left-hand drive models

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview → chapter . Assignment, right-hand drive models

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview → chapter . AUDI A6 2016 Coupling point for rear left centre armrest Coupling point for rear left centre armrest Fitting location behind rear left backrest. Connectors

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

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

3 -	17-pin connector -T17w- , black

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

Back to overview → chapter . AUDI A6 2016 Coupling point for rear right centre armrest Coupling point for rear right centre armrest Fitting location behind rear right backrest. Connectors

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

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

3 -	17-pin connector -T17x- , brown

Back to overview → chapter . AUDI A6 2016 Rear bumper coupling point Rear bumper coupling point Fitting location on right in luggage compartment, behind the rear side trim Connector up to model year 2014

1 -	8-pin connector -T8av- , black

q	to rear lid power opening control unit -J938-

Connectors from model year 2015

A -	16-pin connector -T16v- , brown

B -	12-pin connector -T12s- , black

Back to overview → chapter . AUDI A6 2016 Front bumper coupling point Front bumper coupling point Fitting location on front bumper on left. Connector, up to model year 2014

1 -	8-pin connector -T8i- , black

Connector, from model year 2015

A -	14-pin connector -T14e- , black

Back to overview → chapter . AUDI A6 2016 Coupling point on rear left door Coupling point on rear left door Fitting location In left B-pillar. Connector

A -	27-pin connector -T27c-

Back to overview → chapter . AUDI A6 2016 Coupling point on rear right door Coupling point on rear right door Fitting location In right B-pillar. Connector

A -	27-pin connector -T27d-

Back to overview → chapter . AUDI A6 2016 Coupling point on front left door Coupling point on front left door Fitting location In left A-pillar. Connector

A -	23-pin connector -T23a-

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

Back to overview → chapter . AUDI A6 2016 Coupling point on front right door Coupling point on front right door Fitting location In right A-pillar. Connector

A -	23-pin connector -T23b-

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

Back to overview → chapter . AUDI A6 2016 Coupling point, relay and fuse carrier on right in luggage compartment Coupling point, relay and fuse carrier on right in luggage compartment Fitting location In luggage compartment, rear right. Connector up to model year 2014

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

q

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

Back to overview → chapter . Connector from model year 2015

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

Back to overview → chapter . AUDI A6 2016 Coupling point behind glove compartment Coupling point behind glove compartment Fitting location Behind glove compartment. Connector

A -	12-pin connector -T12k-

Back to overview → chapter . AUDI A6 2016 ANC microphones coupling ANC microphones coupling Fitting location Behind left D-pillar. Connector

A -	8-pin connector -T8bb-

Back to overview → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 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 → chapter . 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 → chapter . AUDI A6 2016 Coupling, display drive Coupling, display drive Fitting location at front left behind centre console -A- . Connector

A -	8-pin connector -T8p- , black

Back to overview → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 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 → chapter . AUDI A6 2016 Trailer coupling Trailer coupling Fitting location At rear of spare wheel well. Connector

A -	17-pin connector -T17t- , black

Back to overview → chapter .