AUDI A6 2012 – Convenience system . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2012 - Contact sensor for front left exterior door handle - Driver door control unit

G605	Contact sensor for front left exterior door handle
J386	Driver door control unit
ST2	Fuse carrier 2
SB4	Fuse 4 on fuse holder B
SB12	Fuse 12 on fuse holder B
T2hc	2-pin connector
T20e	20-pin connector
T27a	27-pin connector, in left A-pillar
34	Earth point, under driver seat
35	Earth point, under front passenger seat
205	Earth connection, in driver door wiring harness
371	Earth connection 6, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only right-hand drive models
*3	Data bus wire (CAN bus)

Wiring Diagram AUDI A6 2012 - Driver door control unit - Driver door power latching motor

J136	Seat and steering column adjustment control unit with memory
J386	Driver door control unit
T2hd	2-pin connector
T8a	8-pin connector
T17m	17-pin connector, in coupling point for front seat, left
T20e	20-pin connector
T27a	27-pin connector, in left A-pillar
T32m	32-pin connector
V302	Driver door power latching motor
Y7	Automatic anti-dazzle interior mirror
B427	Connection 1 (mirror signal), in main wiring harness
B428	Connection 2 (mirror signal), in main wiring harness
R66	Positive connection (central locking), in driver door wiring harness
*	see applicable current flow diagram for basic equipment
*2	Only models with power latching system

Wiring Diagram AUDI A6 2012 - Driver side central locking lock unit - Driver door control unit

F2	Driver door contact switch
F131	Front left central locking actuator
F220	Driver side central locking lock unit
F241	Driver side contact switch in lock cylinder
F338	Driver door power latching system contact switch
J104	ABS control unit
J386	Driver door control unit
T3au	3-pin connector
T8aa	8-pin connector
T10w	10-pin connector
T20e	20-pin connector
T27a	27-pin connector, in left A-pillar
V56	Driver door central locking motor
V161	Driver door central locking SAFELOCK function motor
R66	Positive connection (central locking), in driver door wiring harness
R77	Connection 1 (door contact switch), in driver side door wiring harness
*	Only models with power latching system
*2	Only models with adaptive cruise control (ACC)
*3	Only models with no power latching system
*4	Only models with no adaptive cruise control (ACC)
*5	Not for American markets

Wiring Diagram AUDI A6 2012 - Operating unit for window regulator in driver door - Driver door control unit

E40	Front left window regulator switch
E53	Rear left window regulator switch, in driver door
E55	Rear right window regulator switch, in driver door
E81	Front right window regulator switch in driver door
E512	Operating unit for window regulator in driver door
J386	Driver door control unit
T10y	10-pin connector
T32k	32-pin connector

Wiring Diagram AUDI A6 2012 - Childproof lock button - Operating unit for window regulator in driver door - Driver door control unit - Front left door exterior handle illumination bulb - Driver side window regulator motor

E318	Childproof lock button
E510	Button for left childproof lock
E511	Button for right childproof lock
E512	Operating unit for window regulator in driver door
J386	Driver door control unit
L162	Front left door exterior handle illumination bulb
T2he	2-pin connector
T2hf	2-pin connector
T6as	6-pin connector
T10y	10-pin connector
T32k	32-pin connector
V147	Driver side window regulator motor
*	Only models with no childproof locks
*2	Only models with additional lights
*3	Only models with childproof locks

Wiring Diagram AUDI A6 2012 - Mirror adjustment switch - Alarm system off switch - Driver door control unit

E43	Mirror adjustment switch
E48	Mirror adjustment changeover switch
E168	Adjustment switch for mirror with fold-in feature
E217	Alarm system off switch
J386	Driver door control unit
T4bi	4-pin connector
T4bk	4-pin connector, in front left door
T10x	10-pin connector
T32k	32-pin connector
*	Only models with anti-theft alarm system and interior monitor and tow-away protection

Wiring Diagram AUDI A6 2012 - Driver door control unit - Driver side mirror adjustment motor 2

G514	Potentiometer for horizontal adjustment of driver side mirror
G515	Potentiometer for vertical adjustment of driver side mirror
J386	Driver door control unit
L131	Driver side turn signal repeater bulb
T16l	16-pin connector
V17	Driver side mirror adjustment motor 2
V121	Driver side fold-in mirror motor
V149	Driver side mirror adjustment motor
Z4	Heated exterior mirror on driver side
*	Optional equipment
*2	Only models with fold-in mirror

Wiring Diagram AUDI A6 2012 - Button for lane change assist - Driver door control unit - Lane change assist warning lamp in driver side exterior mirror

E530	Button for lane change assist
J386	Driver door control unit
J519	Onboard supply control unit
J769	Lane change assist control unit
K232	Lane change assist warning lamp
K233	Lane change assist warning lamp in driver side exterior mirror
L156	Switch illumination bulb
T2et	2-pin connector, in driver door
T2ev	2-pin connector
T6ag	6-pin connector
T12t	12-pin connector
T16c	16-pin connector
T16l	16-pin connector
T27a	27-pin connector, in left A-pillar
T32a	32-pin connector
Y20	Driver side automatic anti-dazzle exterior mirror
B731	Connection 1 (58s), in main wiring harness
*	Only models with automatic anti-dazzle exterior mirror

Wiring Diagram AUDI A6 2012 - Driver side interior locking switch - Driver door control unit - Central locking SAFELOCK function warning lamp - Driver door opener illumination bulb

E150	Driver side interior locking switch
J386	Driver door control unit
K133	Central locking SAFELOCK function warning lamp
L108	Driver door opener illumination bulb
T2hg	2-pin connector
T2hh	2-pin connector
T4bl	4-pin connector
T32k	32-pin connector
267	Earth connection 2, in drive side door wiring harness
R52	Connection (58s), in driver side door wiring harness
*	Output for switch earth

Wiring Diagram AUDI A6 2012 - Rear lid remote release button - Driver door control unit - Driver door storage compartment illumination bulb - Driver door ambient lighting bulb

E233	Rear lid remote release button
J386	Driver door control unit
L160	Driver door storage compartment illumination bulb
L164	Driver door ambient lighting bulb
T2hm	2-pin connector
T4bm	4-pin connector
T4bn	4-pin connector
T32k	32-pin connector
267	Earth connection 2, in drive side door wiring harness
R52	Connection (58s), in driver side door wiring harness
R94	Connection 1 in driver side door wiring harness
*	Only models with additional lights

Wiring Diagram AUDI A6 2012 - Driver door control unit - Driver side door warning lamp - Front left entry light - Light conductor for front left sill panel moulding ambient lighting

J386	Driver door control unit
T2hi	2-pin connector
T2hk	2-pin connector
T2hl	2-pin connector
T5aa	5-pin connector, in front left door
T27a	27-pin connector, on left A-pillar
T32k	32-pin connector
W30	Driver side door warning lamp
W31	Front left entry light
W67	Light conductor for front left sill panel moulding ambient lighting
267	Earth connection 2, in drive side door wiring harness
R56	Connection (entry light), in driver door wiring harness
*	Only models with additional lights
*2	Only models with no additional lights

Wiring Diagram AUDI A6 2012 - Driver seat memory operating unit - Emergency-off button - Seat memory position button 1 - Driver seat memory function button - Driver door control unit

E97	Driver seat memory operating unit
E190	Emergency-off button
E218	Seat memory position button 1
E219	Seat memory position button 2
E283	Driver seat memory function button
J386	Driver door control unit
T10o	10-pin connector
T32k	32-pin connector

Wiring Diagram AUDI A6 2012 - Contact sensor for front right exterior door handle - Front passenger door control unit

G606	Contact sensor for front right exterior door handle
J387	Front passenger door control unit
ST1	Fuse carrier 1
ST3	Fuse carrier 3
SF6	Fuse 6 in fuse holder F
SB11	Fuse 11 on fuse holder B
T2ho	2-pin connector
T20f	20-pin connector
T27b	27-pin connector, in right A-pillar
34	Earth point, under driver seat
35	Earth point, under front passenger seat
206	Earth connection, in front passenger door wiring harness
378	Earth connection 13, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Only right-hand drive models

Wiring Diagram AUDI A6 2012 - Front passenger door control unit

J387	Front passenger door control unit
J521	Front passenger seat adjustment with memory control unit
T17n	17-pin connector, in coupling point for front seat, right
T20f	20-pin connector
T27b	27-pin connector, in right A-pillar
T32n	32-pin connector
*	Data bus wire (CAN bus)

Wiring Diagram AUDI A6 2012 - Front passenger side central locking lock unit - Front passenger door control unit - Front passenger door power latching motor

F3	Front passenger door contact switch
F133	Front right central locking actuator
F221	Front passenger side central locking lock unit
F339	Front passenger door power latching system contact switch
J387	Front passenger door control unit
T2hp	2-pin connector
T3av	3-pin connector
T6bd	6-pin connector
T8x	8-pin connector
T20f	20-pin connector
V57	Front passenger door central locking motor
V162	Front passenger door central locking SAFELOCK function motor
V303	Front passenger door power latching motor
R78	Connection 1 (door contact switch), in passenger side door wiring harness
*	Only models with no power latching system
*2	Only models with no adaptive cruise control (ACC)
*3	Not for American markets
*4	Only models with power latching system
*5	Only models with adaptive cruise control (ACC)

Wiring Diagram AUDI A6 2012 - Window regulator switch in front passenger door - Front passenger side interior locking switch - Front passenger door control unit

E107	Window regulator switch in front passenger door
E198	Front passenger side interior locking switch
J387	Front passenger door control unit
T4bo	4-pin connector
T4bp	4-pin connector
T32l	32-pin connector
268	Earth connection 2, in front passenger side door wiring harness
R53	Connection (58s), in driver side door wiring harness
*	Output for switch earth
*2	Electrically adjustable driver and front passenger seats with memory function

Wiring Diagram AUDI A6 2012 - Front passenger door control unit - Front passenger door opener illumination bulb - Front right entry light - Front passenger side door warning lamp - Light conductor for front right sill panel moulding ambient lighting

J387	Front passenger door control unit
L109	Front passenger door opener illumination bulb
T2ht	2-pin connector
T2hu	2-pin connector
T2hv	2-pin connector
T2hx	2-pin connector
T5ab	5-pin connector, in front right door
T27b	27-pin connector, on right A-pillar
T32l	32-pin connector
W32	Front right entry light
W36	Front passenger side door warning lamp
W68	Light conductor for front right sill panel moulding ambient lighting
268	Earth connection 2, in front passenger side door wiring harness
R57	Connection (entry light), in front passenger door wiring harness
*	Only models with additional lights

Wiring Diagram AUDI A6 2012 - Front passenger door control unit - Front passenger door storage compartment illumination bulb - Front right door exterior handle illumination bulb - Front passenger door ambient lighting bulb - Front passenger side window regulator motor

J387	Front passenger door control unit
L161	Front passenger door storage compartment illumination bulb
L163	Front right door exterior handle illumination bulb
L165	Front passenger door ambient lighting bulb
T2hq	2-pin connector
T2hr	2-pin connector
T2hw	2-pin connector
T4bq	4-pin connector
T6at	6-pin connector
T32l	32-pin connector
V148	Front passenger side window regulator motor
R98	Connection 1 in front passenger side door wiring harness
*	Only models with additional lights
*2	Only models with no additional lights

Wiring Diagram AUDI A6 2012 - Front passenger door control unit - Front passenger side turn signal repeater bulb - Front passenger side mirror adjustment motor 2 - Heated exterior mirror on front passenger side

G516	Potentiometer for horizontal adjustment of front passenger side mirror
G517	Potentiometer for vertical adjustment of front passenger side mirror
J387	Front passenger door control unit
L132	Front passenger side turn signal repeater bulb
T16m	16-pin connector
V25	Front passenger side mirror adjustment motor 2
V122	Front passenger side fold-in mirror motor
V150	Front passenger side mirror adjustment motor
Z5	Heated exterior mirror on front passenger side
*	Optional equipment
*2	Only models with fold-in mirror

Wiring Diagram AUDI A6 2012 - Front passenger door control unit - Lane change assist control unit 2 - Front passenger side automatic anti-dazzle exterior mirror

J387	Front passenger door control unit
J770	Lane change assist control unit 2
K234	Lane change assist warning lamp in front passenger side exterior mirror
T2eu	2-pin connector, in front passenger door
T2ew	2-pin connector
T12u	12-pin connector
T16m	16-pin connector
T27b	27-pin connector, in right A-pillar
Y21	Front passenger side automatic anti-dazzle exterior mirror
B564	Connection 31, in main wiring harness
*	Only models with automatic anti-dazzle exterior mirror

Wiring Diagram AUDI A6 2012 - Front passenger seat memory operating unit - Front passenger door control unit

E277	Front passenger seat memory operating unit
E338	Seat memory button for seat positions 1 and 2
E340	Front passenger seat memory function button
E466	Front passenger side emergency off button
J387	Front passenger door control unit
T10r	10-pin connector
T32l	32-pin connector

Wiring Diagram AUDI A6 2012 - Contact sensor for rear left exterior door handle - Rear left door control unit

G417	Contact sensor for rear left exterior door handle
J388	Rear left door control unit
ST2	Fuse carrier 2
ST3	Fuse carrier 3
SB5	Fuse 5 on fuse holder B
SB8	Fuse 8 on fuse holder B
T2hx	2-pin connector
T20g	20-pin connector
T27c	27-pin connector, on left B-pillar
207	Earth connection, in rear left door wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A6 2012 - Rear left central locking lock unit - Rear left door control unit - Rear left power latching motor

F10	Rear left door contact switch
F132	Rear left central locking actuator
F222	Rear left central locking lock unit
F340	Rear left door power latching system contact switch
F344	Rear left childproof lock contact switch
J388	Rear left door control unit
T2hz	2-pin connector
T3aw	3-pin connector
T10z	10-pin connector
T20g	20-pin connector
V115	Rear left door central locking motor
V142	Rear left childproof lock motor
V163	Rear left door central locking SAFELOCK function motor
V307	Rear left power latching motor
R31	Connection 1, in rear left door wiring harness
*	Only models with no power latching system
*2	Only models with no adaptive cruise control (ACC)
*3	Not for American markets
*4	Only models with power latching system
*5	Only models with adaptive cruise control (ACC)
*6	From June 2011

Wiring Diagram AUDI A6 2012 - Rear left window regulator button in rear left door - Rear left door control unit - Rear left exterior door handle illumination bulb - Rear left window regulator motor

E700	Rear left window regulator button in rear left door
E701	Rear right window regulator button in rear left door
J388	Rear left door control unit
L168	Rear left exterior door handle illumination bulb
T2ia	2-pin connector
T2ic	2-pin connector
T4br	4-pin connector
T6au	6-pin connector
T16n	16-pin connector
T20g	20-pin connector
V26	Rear left window regulator motor
408	Earth connection 3, in rear left door wiring harness
R54	Connection (58s), in rear left door wiring harness
*	Output for switch earth
*2	Only models with no additional lights

Wiring Diagram AUDI A6 2012 - Rear left interior locking switch - Rear left door control unit - Rear left ashtray illumination bulb - Rear left door opener illumination bulb

E273	Rear left interior locking switch
J388	Rear left door control unit
L48	Rear left ashtray illumination bulb
L110	Rear left door opener illumination bulb
T2if	2-pin connector
T2ig	2-pin connector
T4bs	4-pin connector
T16n	16-pin connector
408	Earth connection 3, in rear left door wiring harness
R54	Connection (58s), in rear left door wiring harness
*	Only for American markets

Wiring Diagram AUDI A6 2012 - Rear left door control unit - Rear left door ambient lighting bulb - Rear left door storage compartment illumination bulb - Rear left entry light - Rear left door warning lamp - Light conductor for rear left sill panel moulding ambient lighting

J388	Rear left door control unit
L166	Rear left door ambient lighting bulb
L170	Rear left door storage compartment illumination bulb
T2ih	2-pin connector
T2ii	2-pin connector
T2ik	2-pin connector
T2iq	2-pin connector
T4bt	4-pin connector
T5ac	5-pin connector, in rear left door
T16n	16-pin connector
T27c	27-pin connector, on left B-pillar
W33	Rear left entry light
W37	Rear left door warning lamp
W69	Light conductor for rear left sill panel moulding ambient lighting
408	Earth connection 3, in rear left door wiring harness
R31	Connection 1, in rear left door wiring harness
R58	Connection (entry light), in rear left door wiring harness
*	Only models with additional lights

Wiring Diagram AUDI A6 2012 - Contact sensor for rear right exterior door handle - Rear right door control unit

G418	Contact sensor for rear right exterior door handle
J389	Rear right door control unit
ST2	Fuse carrier 2
ST3	Fuse carrier 3
SF7	Fuse 7 in fuse holder F
SB12	Fuse 12 on fuse holder B
T2hy	2-pin connector
T20h	20-pin connector
T27d	27-pin connector, on right B-pillar
208	Earth connection, in rear right door wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Avant

Wiring Diagram AUDI A6 2012 - Rear right central locking lock unit - Rear right door control unit

F11	Rear right door contact switch
F134	Rear right central locking actuator
F223	Rear right central locking lock unit
F341	Rear right door power latching system contact switch
F345	Rear right childproof lock contact switch
J389	Rear right door control unit
T2ie	2-pin connector
T3ax	3-pin connector
T10aa	10-pin connector
T20h	20-pin connector
V97	Rear right door central locking motor
V143	Rear right childproof lock motor
V164	Rear right door central SAFELOCK function locking motor
V308	Rear right power latching motor
R32	Connection 2, in rear right door wiring harness
*	Only models with no power latching system
*2	Only models with no adaptive cruise control (ACC)
*3	Not for American markets
*4	Only models with power latching system
*5	Only models with adaptive cruise control (ACC)
*6	From June 2011

Wiring Diagram AUDI A6 2012 - Rear right window regulator button in rear right door - Rear right door control unit - Rear right ashtray illumination bulb - Rear right exterior door handle illumination bulb - Rear right window regulator motor

E705	Rear right window regulator button in rear right door
E706	Rear left window regulator button in rear right door
J389	Rear right door control unit
L49	Rear right ashtray illumination bulb
L169	Rear right exterior door handle illumination bulb
T2ib	2-pin connector
T2id	2-pin connector
T2il	2-pin connector
T4bu	4-pin connector
T6av	6-pin connector
T16o	16-pin connector
T20h	20-pin connector
V27	Rear right window regulator motor
409	Earth connection 3, in rear right door wiring harness
R55	Connection (58s), in rear right door wiring harness
*	Output for switch earth

Wiring Diagram AUDI A6 2012 - Rear right door control unit - Rear right door opener illumination bulb - Rear right door warning lamp

E274	Rear right interior locking switch
J389	Rear right door control unit
L111	Rear right door opener illumination bulb
T2im	2-pin connector
T2in	2-pin connector
T2io	2-pin connector
T4bv	4-pin connector
T16o	16-pin connector
W34	Rear right entry light
W38	Rear right door warning lamp
409	Earth connection 3, in rear right door wiring harness
R55	Connection (58s), in rear right door wiring harness
R59	Connection (entry light), in rear right door wiring harness
*	Only for American markets
*2	Only models with additional lights

Wiring Diagram AUDI A6 2012 - Rear right door control unit - Rear right door ambient lighting bulb - Rear right door storage compartment illumination bulb - Light conductor for rear right sill panel moulding ambient lighting

J389	Rear right door control unit
L167	Rear right door ambient lighting bulb
L171	Rear right door storage compartment illumination bulb
T2ip	2-pin connector
T2ir	2-pin connector
T4bw	4-pin connector
T5ad	5-pin connector, in rear right door
T16o	16-pin connector
T27d	27-pin connector, on right B-pillar
W70	Light conductor for rear right sill panel moulding ambient lighting
376	Earth connection 11, in main wiring harness
688	Earth point 2, on centre tunnel
R59	Connection (entry light), in rear right door wiring harness
R90	Connection 1, in rear right door wiring harness
*	Only models with additional lights

Wiring Diagram AUDI A6 2012 - Convenience system central control unit

J393	Convenience system central control unit
ST1	Fuse carrier 1
ST2	Fuse carrier 2
SF7	Fuse 7 in fuse holder F
SF8	Fuse 8 in fuse holder F
T17n	17-pin connector
T17s	17-pin connector
T32h	32-pin connector
T32i	32-pin connector
51	Earth point, on right in luggage compartment
384	Earth connection 19, in main wiring harness
*	see applicable current flow diagram for fuse assignment

Wiring Diagram AUDI A6 2012 - Anti-theft alarm sensor - Alarm horn - Convenience system central control unit

G273	Interior monitoring sensor
G384	Vehicle inclination sender
G578	Anti-theft alarm sensor
H12	Alarm horn
J393	Convenience system central control unit
SD5	Fuse 5 on fuse holder D
T3n	3-pin connector
T4v	4-pin connector
T32i	32-pin connector
44	Earth point, lower part of left A-pillar
366	Earth connection 1, in main wiring harness
367	Earth connection 2, in main wiring harness
370	Earth connection 5, in main wiring harness
B519	Connection (30a, CL/ATA/IR), in main wiring harness
B699	Connection 4 (LIN bus) in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Anti-theft alarm system with interior monitoring

Wiring Diagram AUDI A6 2012 - Button to close rear lid in luggage compartment - Rear lid closed sender 1 - Rear lid closed sender 2 - Convenience system central control unit - Rear lid control unit - Motor 1 for rear lid

E406	Button to close rear lid in luggage compartment
G525	Rear lid closed sender 1
G526	Rear lid closed sender 2
J393	Convenience system central control unit
J605	Rear lid control unit
N527	Clutch in motor 1 for rear lid
ST2	Fuse carrier 2
SF9	Fuse 9 in fuse holder F
T4bx	4-pin connector
T4by	4-pin connector
T5ae	5-pin connector
T5af	5-pin connector
T10m	10-pin connector
T17n	17-pin connector
T26b	26-pin connector
V444	Motor 1 for rear lid
50	Earth point, on left in luggage compartment
51	Earth point, on right in luggage compartment
387	Earth connection 22, in main wiring harness
B447	Connection (luggage compartment light), in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	Saloon

Wiring Diagram AUDI A6 2012 - Release button for rear lid lock cylinder - Convenience system central control unit - Rear lid central locking motor - Left number plate light - Right number plate light

F124	Contact switch in lock cylinder for rear lid, anti-theft alarm system and central locking system
F248	Release button for rear lid lock cylinder
J393	Convenience system central control unit
T2dh	2-pin connector
T2di	2-pin connector
T2es	2-pin connector
T4bz	4-pin connector
T17s	17-pin connector
T32g	32-pin connector
T32i	32-pin connector
V53	Rear lid central locking motor
X4	Left number plate light
X5	Right number plate light
51	Earth point, on right in luggage compartment
383	Earth connection 18, in main wiring harness
386	Earth connection 21, in main wiring harness
B132	Connection (number plate lights), in interior wiring harness
*	Saloon

Wiring Diagram AUDI A6 2012 - Convenience system central control unit - Power latching control unit

F332	Power latching system limit switch, luggage compartment unlocked
F333	Power latching system limit switch, luggage compartment locked
J393	Convenience system central control unit
J657	Power latching control unit
T5ag	5-pin connector, on right in luggage compartment
T17s	17-pin connector
T32h	32-pin connector
V382	Power latching motor for rear lid

Wiring Diagram AUDI A6 2012 - Data bus diagnostic interface - Wiring junction for convenience CAN bus - high - Wiring junction for convenience CAN bus - low

J533	Data bus diagnostic interface
T32b	32-pin connector
T46a	46-pin connector
T46b	46-pin connector
TV34	Wiring junction for convenience CAN bus, high
TV38	Wiring junction for convenience CAN bus, low
B397	Connection 1 (convenience CAN bus, high), in main wiring harness
B406	Connection 1 (convenience CAN bus, low), in main wiring harness
*	Data bus wire (CAN bus)

AUDI A6 2012 Overview of control units

Overview of control units

q	Fitting location and connectors, Avant models

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

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

q	Fitting location and connectors

Power latching control unit -J657-

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

q	Fitting location and connectors

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

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

Sunroof roller blind control unit -J394-

q	Components: -V260-

q	Fitting location and connectors

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

B -	32-pin connector -T32i- , black

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

F -	32-pin connector -T32h- , blue

G -	not assigned

H -	Convenience system central control unit -J393-

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

A -	Rear lid control unit -J605-

C -	26-pin connector -T26b- , black

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

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

A -	Rear lid control unit -J605-

B -	4-pin connector -T4bx- , black

C -	26-pin connector -T26b- , black

D -	5-pin connector -T5ae- , black

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

1 -	Motor 1 for rear lid -V444-

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

2 -	Motor 2 for rear lid -V445-

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

B -	5-pin connector -T5ah-

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

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

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

A -	Trailer detector control unit -J345-

C -	12-pin connector -T12m- , red

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

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

A -	Parking aid control unit -J446-

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

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

A -	Park assist steering control unit -J791-

B -	16-pin connector -T16i- , brown

C -	12-pin connector -T12w- , black

D -	12-pin connector -T12q- , brown

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

A -	Adaptive suspension control unit -J197-

C -	18-pin connector -T18a- , grey

E -	12-pin connector -T12r- , green

F -	6-pin connector -T6w- , blue

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

A -	All-wheel drive control unit -J492-

B -	47-pin connector -T47a- , black

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

A -	Voltage stabilizer -J532-

B -	12-pin connector -T12p- , black

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

A -	Control unit for electromechanical parking brake -J540-

B -	30-pin connector -T30a- , black

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

A -	Rear left door control unit -J388-

A3 -	20-pin connector -T20g- , black

A4 -	not assigned

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

A -	Rear right door control unit -J389-

A3 -	20-pin connector -T20h- , black

A4 -	not assigned

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

A -	Driver door control unit -J386-

A2 -	16-pin connector -T16l- , black

A4 -	6-pin connector -T6as- , black

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

A -	Front passenger door control unit -J387-

A2 -	16-pin connector -T16m- , black

A4 -	6-pin connector -T6at- , black

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

A -	Data bus diagnostic interface -J533-

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

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

C -	20-pin connector -T20a- , black

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

A -	Power latching control unit -J657-

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

B -	5-pin connector -T5ag- , black

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

A -	Lane change assist control unit -J769-

B -	12-pin connector -T12t- , black

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

A -	Lane change assist control unit 2 -J770-

B -	12-pin connector -T12u- , black

Back to overview . AUDI A6 2012 Fitting location, remote control receiver for auxiliary heater R64 Fitting location, remote control receiver for auxiliary heater -R64- Fitting location On right in luggage compartment, behind the side trim -A- .

A -	Remote control receiver for auxiliary heater -R64-

C -	6-pin connector -T6v- , blue

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

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

B -	not assigned

C -	12-pin connector -T12o- , brown

D -	not assigned

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

A -	Engine sound generator control unit -J943-

B -	8-pin connector -T8ax- , black

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

1 -	Battery positive connection

2 -	Battery -A-

3 -	2-pin connector -T2a- , yellow

4 -	Battery monitor control unit -J367-

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

A -	16-pin connector -T16d- , black

B -	Seat heating control unit -J882-

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

A -	6-pin connector -T6ar- , black

B -	Fuel pump control unit -J538-

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

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

q	3-pin connector -T3s- , black

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

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

A -	10-pin connector -T10ar-

Connector assignment, sunroof roller blind control unit -J394-

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

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

1 -	Control unit for air ionisation system -J897-

A -	6-pin connector -T6bp- , black

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

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

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

1 -	Rear lid power opening control unit -J938-

B -	5-pin connector -T5ao- , black

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

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

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

1 -	TV tuner -R78-

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

C -	not assigned

E -	12-pin connector -T12af- , black

Connector assignment, TV tuner -R78-

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

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

1 -	Digital sound package control unit -J525-

B -	18-pin connector -T18i- , black

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

Connector assignment, digital sound package control unit -J525-

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

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

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

B -	18-pin connector -T18i- , black

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

Connector assignment, digital sound package control unit -J525-

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

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

1 -	Digital sound package control unit -J525-

A -	38-pin connector -T38- , black

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

C -	32-pin connector -T32e- , black

Connector assignment, digital sound package control unit -J525-

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

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

1 -	Reversing camera system control unit -J772-

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

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

Connector assignment, reversing camera system control unit -J772-

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

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

1 -	Control unit for overhead view camera -J928-

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

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

F -	18-pin connector -T18f- , black

Connector assignment, reversing camera system control unit -J772-

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

Back to overview .

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

Overview of control units, high-voltage models

Power and control electronics for electric drive -JX1-

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

q	Fitting location and connectors

Hybrid battery unit -AX1-

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

q	Fitting location and connectors

Second battery -A1- for high-voltage system

q	Components: -J934-

q	Fitting location and connectors

Battery cooling module for high-voltage system

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

q	Fitting location and connectors

Wiring junction -TV1- for high-voltage system

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

q	Fitting location and connectors

7 -	Battery -A-

Electric drive motor -V141-

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

q	Fitting location and connectors

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

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

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

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

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

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

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

A6 -	28-pin connector -T28b- , black

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

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

A -	Electric drive motor -V141-

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

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

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

A5 -	2-pin connector -T2ms- , black

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

A -	Hybrid battery unit -AX1-

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

A2 -	14-pin connector -T14l- , black

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

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

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

A7 -	Safety connector 1 -TV44-

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

1 -	Battery cooling module for high-voltage system

Components:

t	Temperature sensor before evaporator for hybrid battery -G756-

t	Temperature sensor after evaporator for hybrid battery -G757-

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

t	Battery fan 1 -V457-

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

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

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

A -	Wiring/connections to battery -A-

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

H1 -	2-pin connector -T2mw- , black

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

1 -	Second battery -A1-

2 -	Battery positive

3 -	2-pin connector -T2mu- , yellow

4 -	Battery monitor control unit 2 -J934-

Back to overview .

AUDI A6 2012 Overview of control units

Overview of control units

Control unit in dash panel insert -J285-

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

q	Fitting location and connectors

q	Fitting location and connectors, right-hand drive

-

Sliding sunroof adjustment control unit -J245-

q	Components: -V1-

q	Fitting location and connectors

Roof electronics control unit -J528-

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

q	Fitting location and connectors

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

q	Components: -V-

q	Fitting location and connectors

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

q	Fitting location and connectors

-

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

q	Fitting location and connectors

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

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

q	Fitting location and connectors

-

-

q	Fitting location and connectors, right-hand drive

q	Fitting location and connectors, right-hand drive

q

Headlight range control unit -J431-

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

q	Fitting location and connectors, left-hand drive

q	Fitting location and connectors, right-hand drive

q	Fitting location and connectors, right-hand drive

ABS control unit -J104-

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

q	Fitting location and connectors

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

q	Fitting location and connectors, 196-pin

q	Fitting location and connectors, 315-pin

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

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

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

q	Fitting location of GDL headlight

q	Fitting location, LED headlights

Power steering control unit -J500-

q	Components: -V187- , -G269-

q	Fitting location and connectors

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

q	Components: -V7- , -V177-

q	Fitting location and connectors

Wiper motor control unit -J400-

q	Components: -V-

q	Fitting location and connectors

-

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

A -	Image processing control unit -J851-

C -	5-pin connector -T5i- , black

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

A -	Image processing control unit -J851-

B -	12-pin connector -T12i- , black

C -	5-pin connector -T5i- , black

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

A -	Airbag control unit -J234-

B -	100-pin connector -T100- , yellow

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

A -	Control unit for sensor electronics -J849-

B -	50-pin connector -T50- , ivory

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

A -	Control unit for night vision system -J853-

C -	12-pin connector -T12b- , black

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

A -	Active steering control unit -J792-

C -	8-pin connector -T8m- , black

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

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

A -	Active steering control unit -J792-

B -	10-pin connector -T10c- , black

C -	8-pin connector -T8m- , black

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

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

A -	16-pin connector -T16- , black

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

A -	16-pin connector -T16- , black

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

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

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

A -	Headlight range control unit -J431-

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

q	models with cornering light

B -	26-pin connector -T26a- , black

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

A -	Headlight range control unit -J431-

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

q	models with cornering light

B -	26-pin connector -T26a- , black

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

B -	32-pin connector -T32a- , black

D -	17-pin connector -T17d- , black

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

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

A -	32-pin connector -T32c- , grey

B -	32-pin connector -T32a- , black

C -	16-pin connector -T16c- , brown

D -	17-pin connector -T17d- , black

E -	17-pin connector -T17c- , brown

F -	17-pin connector -T17e- , red

G -	6-pin connector -T6d- , grey

H -	Onboard supply control unit -J519-

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

A -	Engine control unit -J623-

C -	94-pin connector -T94- , black

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

A -	Engine control unit -J623-

B -	60-pin connector -T60- , black

C -	94-pin connector -T94- , black

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

1 -	Engine control unit -J623-

B -	91-pin connector -T91- , black

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

1 -	Engine control unit -J623-

C -	56-pin connector -T56b- , black

q	Contact carrier colour: white

E -	56-pin connector -T56d- , black

q	Contact carrier colour: violet

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

A -	Garage door operation control unit -J530-

B -	4-pin connector -T4r- , black

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

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

B -	10-pin connector -T10g- , black

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

A -	ABS control unit -J104-

B -	47-pin connector -T47- , black

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

A -	Adaptive cruise control unit -J428-

B -	8-pin connector -T8k- , black

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

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

B -	8-pin connector -T8l- , black

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

A -	10-pin connector -T10b- , black

B -	Sliding sunroof adjustment control unit -J245-

q	with sliding sunroof motor -V1-

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

B -	10-pin connector -T10ab- , red

D -	4-pin connector -T4v- , black

F -	10-pin connector -T10ac- , black

G -	Roof electronics control unit -J528-

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

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

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

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

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

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

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

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

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

E -	Steering column electronics control unit -J527-

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

Back

A -	Steering column electronics control unit -J527-

F -	16-pin connector -T16e- , black

E -	not assigned

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

A -	Camera control unit -J852-

C -	12-pin connector -T12a- , black

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

A -	Power steering control unit -J500-

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

C -	6-pin connector -T6ak- , black

D -	Sensor connection

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

A -	Auxiliary heater control unit -J364-

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

C -	6-pin connector -T6k- , black

Connector assignment, auxiliary heater control unit -J364-

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

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

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

C -	16-pin connector -T16f- , brown

D -	16-pin connector -T16p- , black

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

A -	Power unit mounting control unit -J931-

B -	28-pin connector -T28- , black

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

A -	Wiper motor control unit -J400-

q	with windscreen wiper motor -V-

B -	4-pin connector -T4t- , black

Connector assignment, wiper motor control unit -J400-

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

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

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

B -	6-pin connector -T6bw- , black

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

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

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

1 -	Camera control unit -J852-

q	Fitting location and connectors

2 -	Rain and light sensor -G397-

3 -	Automatic anti-dazzle interior mirror -Y7-

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

4 -	Humidity sender -G355-

5 -	Main beam assist control unit -J844-

Back to overview . AUDI A6 2012 Fitting location, control unit in dash panel insert J285 Fitting location, control unit in dash panel insert -J285- Fitting location In driver side dash panel -C- .

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

C -	Control unit in dash panel insert -J285-

q

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

Back to overview . AUDI A6 2012 Fitting location, control unit for electrically adjustable steering column J866 Fitting location, control unit for electrically adjustable steering column -J866- Fitting location On steering column -B- .

A -	18-pin connector -T18d- , black

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

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

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

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

1 -	Radiator fan control unit -J293-

q	Radiator fan -V7-

2 -	Radiator fan control unit 2 -J671-

q	Radiator fan 2 -V177-

4 -	4-pin connector -T4bf- , black

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

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

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

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

2 -

Breather

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

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

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

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

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

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

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

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

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

In headlight: -A27- , -A30- , -A31- , -A34- , -T6ax- , -T14f- , -T14g- , -T14h- , -M33- , -M34- , -M5- , -M7- , -L176- , -L177- , -M92- , -M93- , -M51- , -M52- , -M30- , -M31- , -M32- , -M29- , -G702- , -G704- , -V294- , -V295- Back to overview . AUDI A6 2012 Fitting location, control unit for electronic steering column lock J764 Fitting location, control unit for electronic steering column lock -J764- Fitting location On steering column -1- .

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

A -	6-pin connector -T6p- , black

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

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

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

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

q	with sliding sunroof motor -V1-

A -	10-pin connector -T10ap- , black

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

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

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

1 -	Fresh air blower control unit -J126-

A -	4-pin connector -T4cb- , black

Connector assignment, fresh air blower control unit -J126-

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

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

1 -	Active steering motor -V477-

2 -	Active steering safety lock actuator -F437-

B -	4-pin connector -T4ag- , black

C -	2-pin connector -T2bk- , black

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

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

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

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

1 -	Catalytic converter heater control unit 1 -J1021-

B -	4-pin connector -T4gk- , black

C -	2-pin connector -T2qb- , brown

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

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

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

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

1 -	Control unit 1 for information electronics -J794-

C -	8-pin connector -T8g- , black

E -	12-pin connector -T12g- , blue

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

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

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

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

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

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

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

1 -	Control unit 1 for information electronics -J794-

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

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

C -	Quad connector

E -	12-pin connector -T12d- , grey

F -	12-pin connector -T12f- , green

G -	12-pin connector -T12g- , blue

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

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

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

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

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

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

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

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

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

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

B -	32-pin connector -T32m- , grey

C -	16-pin connector -T16q- , black

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

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

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

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

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

1 -	Seat occupied recognition control unit -J706-

A -	3-pin connector -T3- , black

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

Connector assignment, seat occupied recognition control unit -J706-

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

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

1 -	Tyre Pressure Monitoring System control unit -J502-

A -	12-pin connector -T12ao- , black

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

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

Back to overview .

AUDI A6 2012 Overview of coupling stations

Overview of coupling stations

1 -	Coupling, front bumper on right

q	up to model year 2014

q	Connectors: -T14e-

q	Fitting location and assignment

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Coupling point on front right door

q	Connectors: -T23b- , -T5aq-

q	Fitting location and assignment

Coupling point under front passenger seat

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

q	Fitting location and assignment

q	Assignment up to model year 2014

q	Assignment from model year 2015

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling point for rear left centre armrest

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

q	Fitting location and assignment

Coupling point under driver seat

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

q	Fitting location and assignment

Coupling point on front left door

q	Connectors: -T23a- , -T5bt-

q	Fitting location and assignment

q	Assignment, left-hand drive

q	Assignment, right-hand drive

q	Assignment, left-hand drive

q	Assignment, right-hand drive

Front bumper coupling point

q	Connectors: -T8i- , -T14e-

q	Fitting location

q	Assignment up to model year 2014

q	Assignment from model year 2015

Coupling station, engine

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

q	Fitting location

q	Assignment, left-hand drive

q	Assignment, right-hand drive

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

1 -	not assigned

2 -	not assigned

3 -	not assigned

4 -	17-pin connector -T17o- , black

5 -	17-pin connector -T17q- , brown

6 -	17-pin connector -T17p- , yellow

Back to overview . Assignment, right-hand drive models

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

q

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

1 -	17-pin connector -T17i- , black

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17g- , blue

4 -	17-pin connector -T17f- , white

5 -	17-pin connector -T17k- , green

6 -	not assigned

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

1 -	6-pin connector -T6i- , green

2 -	17-pin connector -T17n- , red

3 -	10-pin connector -T10e- , black

4 -	not assigned

5 -	3-pin connector -T3t- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

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

1 -	6-pin connector -T6h- , green

2 -	17-pin connector -T17m- , red

3 -	10-pin connector -T10d- , black

4 -	not assigned

5 -	3-pin connector -T3q- , yellow

6 -	not assigned

7 -	not assigned

8 -	not assigned

9 -	not assigned

10 -	not assigned

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

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

q

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

1 -	17-pin connector -T17k- , green

2 -	17-pin connector -T17h- , red

3 -	17-pin connector -T17f- , white

4 -	17-pin connector -T17l- , grey

5 -	17-pin connector -T17i- , black

6 -	17-pin connector -T17g- , blue

Back to overview . Assignment, right-hand drive models

1 -	17-pin connector -T17o- , black

2 -	not assigned

3 -	17-pin connector -T17l- , grey

4 -	not assigned

5 -	not assigned

6 -	17-pin connector -T17p- , yellow

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

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

Back to overview . Assignment, right-hand drive models

6 -	17-pin connector -T17z- , brown

7 -	17-pin connector -T17b- , red

8 -	17-pin connector -T17a- , white

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

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

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

3 -	17-pin connector -T17w- , black

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

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

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

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

3 -	17-pin connector -T17x- , brown

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

1 -	8-pin connector -T8av- , black

q	to rear lid power opening control unit -J938-

Connectors from model year 2015

A -	16-pin connector -T16v- , brown

B -	12-pin connector -T12s- , black

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

1 -	8-pin connector -T8i- , black

Connector, from model year 2015

A -	14-pin connector -T14e- , black

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

A -	27-pin connector -T27c-

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

A -	27-pin connector -T27d-

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

A -	23-pin connector -T23a-

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

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

A -	23-pin connector -T23b-

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

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

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

q

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

Back to overview . Connector from model year 2015

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

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

A -	12-pin connector -T12k-

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

A -	8-pin connector -T8bb-

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

A -	5-pin connector -T5- , black

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

A -	14-pin connector -T14e- , black

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

1 -	14-pin connector -T14s- , brown

2 -	14-pin connector -T14t- , black

3 -	14-pin connector -T14u- , black

4 -	2-pin connector -T2nb- , black

Back to overview . Connectors, right-hand drive

1 -	14-pin connector -T14t- , black

2 -	14-pin connector -T14u- , black

3 -	14-pin connector -T14s- , brown

4 -	2-pin connector -T2nb- , black

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

A -	8-pin connector -T8p- , black

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

A -	17-pin connector -T17v- , red

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

A -	17-pin connector -T17u- , red

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

A -	17-pin connector -T17t- , black

Back to overview .