AUDI A6 2012 – Adjustable lumbar support with no electric adjustable seat . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A6 2012 - Fuse 9 on fuse holder B - Fuse 10 on fuse holder B

ST2	Fuse carrier 2
ST3	Fuse carrier 3
SB9	Fuse 9 on fuse holder B
SF10	Fuse 10 in fuse holder F
SB10	Fuse 10 on fuse holder B
T17m	17-pin connector, in coupling point for front seat, left
T17n	17-pin connector, in coupling point for front seat, right
43	Earth point, lower part of right A-pillar
44	Earth point, lower part of left A-pillar
367	Earth connection 2, in main wiring harness
368	Earth connection 3, in main wiring harness
380	Earth connection 15, in main wiring harness
*	see applicable current flow diagram for fuse assignment
*2	From June 2014

Wiring Diagram AUDI A6 2012 - Driver seat lumbar support adjustment switch - Front passenger seat lumbar support adjustment switch

E176	Driver seat lumbar support adjustment switch
E177	Front passenger seat lumbar support adjustment switch
T4cr	4-pin connector
T4cs	4-pin connector
T4ct	4-pin connector
T4cu	4-pin connector
T4cw	4-pin connector, in driver seat armrest
T4cx	4-pin connector, in front passenger seat armrest
T6bc	6-pin connector
T6be	6-pin connector
V125	Driver seat lumbar support longitudinal adjustment motor
V126	Front passenger seat lumbar support longitudinal adjustment motor
V129	Driver seat lumbar support height adjustment motor
V130	Front passenger seat lumbar support height adjustment motor

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 .