AUTOMOTIVE ELECTRICIANS

AUDI A8 2012 – Refrigerator box . Wiring diagrams, Pin Connector, Location

Wiring Diagram AUDI A8 2012 - Onboard supply control unit - Refrigerator box



Wiring Diagram  AUDI A8 2012 - Onboard supply control unit - Refrigerator box
J519 Onboard supply control unit
J698 Refrigerator box
ST1 Fuse carrier 1
ST3 Fuse carrier 3
SF8 Fuse 8 in fuse holder F
SF10 Fuse 10 in fuse holder F
T8h 8-pin connector
T32b 32-pin connector
   384 Earth connection 19, in main wiring harness
   B281 Positive connection 5 (15a) in main wiring harness
   B731 Connection 1 (58s), in main wiring harness
*see applicable current flow diagram for fuse assignment


AUDI A8 2012 Overview of control units

Overview of control units
q   Connector assignment
q   Connector assignment
q   Connector assignment
q   Fitting location and connectors, right-hand drive
Roof electronics control unit -J528-
q   Components: -T8ah- , -E326- , -E633- , -E634- , -W65- , -W66- , -E635- , -E636- , -E8- , -G273- , -G384- , -E325- , -E584- , -E585- , -R164-
q   Fitting location and connectors
Sliding sunroof adjustment control unit -J245- /sliding sunroof motor -V1-
q   Fitting location and connectors
Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-
q   Fitting location and connectors
q   Connector assignment
q   Fitting location and connectors, right-hand drive
q   Fitting location and connectors, right-hand drive
q   Assignment from model year 2014
q   Connector assignment
Control unit in dash panel insert -J285-
q   Components: -K1- , -K47- , -K261- , -Y24- , -K75- , -K104- , -K149- , -G1- , -K262-
q   Fitting location and connectors
Power steering control unit -J500-
q   Components: -V187- , -G269-
q   Fitting location and connectors
Left gas discharge bulb control unit -J343-
q   Components: -J667- , -V294- , -V295- , -A31- , -A32- , -A33- , -A34- , -A35- , -J860- , -L176- , -L148- , -M5- , -M33- , -G695- , -V48- , -V318- , -L13- , -A44- , -A45- , -M30- , -G832- , -G702- , -G703- , -V407- , -J892- , -M51- , -M92- , -L207- , -M29-
q   Fitting location and connectors, GDL headlight
q   Fitting location and connectors, LED headlight/LED headlight with matrix beam
Radiator fan control unit -J293-Radiator fan control unit 2 -J671-
q   Components: -V7- , -V177-
q   Fitting location and connectors
Right gas discharge bulb control unit -J344-
q   Components: -J668- , -A27- , -A28- , -A29- , -A30- , -A36- , -L14- , -L177- , -M7- , -M34- , -J861- , -L149- , -V49- , -V319- , -G696- , -M32- , -G833- , -G704- , -G705- , -V408- , -J893- , -M52- , -M93- , -L208- , -M31-
q   Fitting location and connectors, GDL headlight
q   Fitting location and connectors, LED headlight/LED headlight with matrix beam
33 -  Control unit for NOx sender -J583- , V8 TDI
q   Fitting location and connectors



AUDI A8 2012 Fitting location, onboard supply control unit J519

2 -  6-pin connector -T6a- , black, connector G
4 -  17-pin connector -T17a- , brown, connector E
6 -  16-pin connector -T16c- , brown, connector C
.
1 -  32-pin connector -T32a- , grey, connector A
2 -  6-pin connector -T6a- , black, connector G
3 -  17-pin connector -T17b- , black, connector D
4 -  17-pin connector -T17a- , brown, connector E
5 -  17-pin connector -T17c- , red, connector F
6 -  16-pin connector -T16c- , brown, connector C
7 -  32-pin connector -T32b- , black, connector B

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AUDI A8 2012 Fitting location, garage door operation control unit J530

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AUDI A8 2012 Fitting location, engine control unit 2 J624

Fitting location, engine control unit 2 -J624-
Fitting location
   
On left in plenum chamber -2- .
Connectors
Engine control unit 2 -J624- with 154-pin connector
 
A -  Engine control unit 2 -J624-
2 -  94-pin connector -T94a- , black

Engine control unit 2 -J624- with 196-pin connector
   
1 -  Engine control unit 2 -J624-
B -  91-pin connector -T91- , black

Back to overview .


AUDI A8 2012 Fitting location, engine control unit J623

Fitting location, engine control unit -J623-
Fitting location
   
At centre in plenum chamber -1- .
Engine control unit -J623- with 154-pin connector
 
A -  Engine control unit -J623-
2 -  94-pin connector -T94- , black

Engine control unit -J623- with 196-pin connector
   
A -  Engine control unit -J623-
1 -  105-pin connector -T105- , black
2 -  91-pin connector -T91- , black

Back to overview .


AUDI A8 2012 Fitting location, active steering control unit J792

Fitting location, active steering control unit -J792-
Fitting location, left-hand drive
   
In driver footwell, in front of seat -1- .
Connectors
 
A -  Active steering control unit -J792-
2 -  8-pin connector -T8d- , black
3 -  5-pin connector -T5f- , black, Active steering motor -V477-

Back to overview .
A -  Active steering control unit -J792-
1 -  10-pin connector -T10i- , black
2 -  8-pin connector -T8d- , black
3 -  5-pin connector -T5f- , black, Active steering motor -V477-

Back to overview .


AUDI A8 2012 Fitting location, control unit for night vision system J853

Fitting location, control unit for night vision system -J853-
Fitting location
   
In footwell, in front of left seat -2- .
Connectors
 
A -  Control unit for night vision system -J853-
2 -  12-pin connector -T12l- , black

Back to overview .


AUDI A8 2012 Fitting location, image processing control unit J851

A -  Image processing control unit -J851-
2 -  5-pin connector -T5n- , black, camera control unit -J852-

A -  Image processing control unit -J851-
1 -  12-pin connector -T12p- , black
2 -  5-pin connector -T5n- , black, camera control unit -J852-

Back to overview .


AUDI A8 2012 Fitting location, control unit for sensor electronics J849

A -  50-pin connector -T50- , ivory

Back to overview .


AUDI A8 2012 Fitting location, ABS control unit J104

A -  ABS control unit -J104-
1 -  47-pin connector -T47- , black

Back to overview .


AUDI A8 2012 Fitting location, front passenger door control unit J387

Fitting location, front passenger door control unit -J387-
Fitting location
   
In front passenger door -1- .
  Note:
Illustration shows right-hand drive model.
Connectors
 
A -  Front passenger door control unit -J387-
2 -  20-pin connector -T20c- , black
4 -  32-pin connector -T32m- , blue

Back to overview .


AUDI A8 2012 Fitting location, airbag control unit J234

A -  100-pin connector -T100- , yellow

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AUDI A8 2012 Fitting location, driver door control unit J386

Fitting location, driver door control unit -J386-
Fitting location
   
In driver door -1- .
  Note:
Illustration shows left-hand drive model.
Connectors
 
A -  Driver door control unit -J386-
2 -  20-pin connector -T20b- , black
4 -  32-pin connector -T32k- , blue

Back to overview .


AUDI A8 2012 Fitting location, control unit for electrically adjustable steering column J866

A -  Control unit for electrically adjustable steering column -J866-
1 -  18-pin connector -T18a- , black

Back to overview .


AUDI A8 2012 Fitting location, control unit for electronic steering column lock J764

A -  Control unit for electronic steering column lock -J764-
1 -  6-pin connector -T6z- , black

Back to overview .


AUDI A8 2012 Fitting location, adaptive cruise control unit J428

A -  Adaptive cruise control unit -J428-
1 -  8-pin connector -T8a- , black

Back to overview .


AUDI A8 2012 Fitting location, control unit 2 for adaptive cruise control J850

A -  Control unit 2 for adaptive cruise control -J850-
1 -  8-pin connector -T8b- , black

Back to overview .


AUDI A8 2012 Fitting location, Tyre Pressure Monitoring System control unit J502

A -  Tyre Pressure Monitoring System control unit -J502-
1 -  12-pin connector -T12aw- , black

Back to overview .


AUDI A8 2012 Fitting location, roof electronics control unit J528

B -  Anti-theft alarm sensor -G578-
D -  4-pin connector -T4dq- , black

Connectors from model year 2014
   
1 -  Front interior light -W1-
q   with: microphone unit in front roof module -R164- , anti-theft alarm sensor -G578- , sunroof switch -E8- , interior monitoring sensor -G273- , vehicle inclination sender -G384- , sunroof button -E325- , button 1 for roof roller blind -E584- , button 2 for roof roller blind -E585-
A -  6-pin connector -T6k- , blue, microphone unit in front roof module -R164-
B -  4-pin connector -T4dq- , black, anti-theft alarm sensor -G578-
C -  6-pin connector -T6au- , brown

Back to overview .


AUDI A8 2012 Fitting location, power steering control unit J500

Fitting location, power steering control unit -J500-
Fitting location
   
On steering box -1- .
Connectors
 
A -  Power steering control unit -J500-
q   with: electromechanical power steering motor -V187- , steering moment sender -G269-
2 -  6-pin connector -T6bv- , black
3 -  Connection for steering moment sender -G269-

Back to overview .


AUDI A8 2012 Fitting location, steering column electronics control unit J527

B -  2-pin connector -T2dm- , black
D -  13-pin connector -T13b- , black
E -  Steering column electronics control unit -J527-
q   with light switch -E2- , headlight flasher switch -E5- , cruise control system switch -E45- , intermittent wiper switch -E22- , steering angle sender -G85- , coil connector -F350- , steering wheel heater button -E522- , steering column adjustment switch -E167- , 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 -T16d- , black
E -  4-pin connector -T4ap- , black

Back to overview .


AUDI A8 2012 Fitting location, power unit mounting control unit J931

Fitting location, power unit mounting control unit -J931-
Fitting location
Behind left wheel housing liner.
   
A -  Power unit mounting control unit -J931-
B -  28-pin connector -T28- , black

Back to overview .
Fitting location, control unit for structure-borne sound -J869-
Fitting location
Under left front seat.
   
A -  Control unit for structure-borne sound -J869-
B -  6-pin connector -T6bp- , black

Back to overview .


AUDI A8 2012 Fitting location, control unit for wiper motor J400

A -  Wiper motor control unit -J400-
q   with windscreen wiper motor -V-
B -  4-pin connector -T4ek- , black

Back to overview .


AUDI A8 2012 Fitting location, auxiliary heater control unit J364

Fitting location, auxiliary heater control unit -J364-
Fitting location
At front of right longitudinal member.
   
B -  2-pin connector -T2ia- , brown
C -  Auxiliary heater control unit -J364-
q   with: temperature sensor 2 for supplementary and auxiliary heating -G587- , flame monitor -G64- , temperature sensor -G18- , glow plug heater -Q9- , -V6- , fuel pre-heating heater element -Z66-

Back to overview .


AUDI A8 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 2 -J671-
q   Radiator fan 2 -V177-
2 -  Radiator fan control unit -J293-
q   Radiator fan -V7-
4 -  4-pin connector -T4e- , black

Back to overview .


AUDI A8 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.
   
B -  2-pin connector -T2gd- , MOST bus, black
C -  Control unit in dash panel insert -J285-
q   with: main beam warning lamp -K1- , ABS warning lamp -K47- , warning lamp for left turn signal -K261- , display in dash panel insert -Y24- , airbag warning lamp -K75- , diesel electronics warning lamp -K104- , engine electronics warning lamp -K149- , fuel gauge -G1- , warning lamp for right turn signal -K262-

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AUDI A8 2012 Fitting location of control units on interior mirror

1 -  Camera control unit -J852-
q   Fitting location and connectors
2 -  Automatic anti-dazzle interior mirror -Y7-
q   with rain and light sensor -G397- , light sensor -G399-
3 -  Humidity sender -G355-
4 -  Main beam assist control unit -J844-

Back to overview .
A -  Camera control unit -J852-
2 -  12-pin connector -T12o- , black

Back to overview .


AUDI A8 2012

Fitting location, left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-
Fitting location
At headlight.
   
1 -  Output module for left headlight -J667- /output module for right headlight -J668-
2 -  Left gas discharge bulb control unit -J343- /right gas discharge bulb control unit -J344-
14-pin connector -T14f- /14-pin connector -T14e-
q   in headlight: left LED module for daytime running light and side light -L176- , left cornering light bulb -L148- , control unit for left daytime running light and side light -J860- , left gas discharge bulb control unit -L13- , front left turn signal bulb -M5- , front left side marker bulb -M33- , control motor sender for left VARILIS headlight -G695- , output module 2 for left headlight -J892- , left headlight range control motor -V48- , left dynamic cornering light control motor -V318- , control unit for right daytime running light and side light -J861- , right gas discharge bulb -L14- , right cornering light bulb -L149- , right LED module for daytime running light and side light -L177- , front right turn signal bulb -M7- , front right side marker bulb -M34- , control motor sender for right VARILIS headlight -G696- , output module 2 for right headlight -J893- , right headlight range control motor -V49- , right dynamic cornering light control motor -V319-

Back to overview .


AUDI A8 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 1 for left LED headlight -A31- /output module 1 for right LED headlight -A27- /output module for left matrix headlight -A44- /output module for right matrix headlight -A45-
2 -  Output module 2 for left LED headlight -A32- /output module 2 for right LED headlight -A28- /output module 4 for left LED headlight -A34- /output module 4 for right LED headlight -A30- /output module 5 for left LED headlight -A35- /output module 5 for right LED headlight -A36-
3 -  Output module 3 for left LED headlight -A33- /output module 3 for right LED headlight -A29-
4 -  14-pin connector -T14f- /14-pin connector -T14e-
q   in headlight with matrix beam: left LED module for daytime running light and side light -L176- , left headlight main beam bulb -M30- , temperature sender 3 for left headlight -G832- , temperature sender 1 for left headlight -G702- , temperature sender 2 for left headlight -G703- , left headlight fan -V407- , right LED module for daytime running light and side light -L177- , right headlight main beam bulb -M32- , temperature sender 3 for right headlight -G833- , temperature sender 1 for right headlight -G704- , temperature sender 2 for right headlight -G705- , right headlight fan -V408-

Back to overview .


AUDI A8 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 -1- .
   
1 -  Control unit for front left belt tensioner -J854- /control unit for front right belt tensioner -J855-
4-pin connector -T4b- /4-pin connector -T4au-
5-pin connector -T5g- /5-pin connector -T5h-

Connector assignment, control unit for front left belt tensioner -J854-
   
-T4b- (A) Designation   -T5g- (B) Designation
1 CAN bus extended, high
B668 connection 2 (CAN bus extended, high) in main wiring harness
B670 connection 3 (CAN bus extended, high) in main wiring harness
Wiring junction for CAN bus extended, high -TV41-
1 Airbag control unit -J234-
2 CAN bus extended, low
B669 connection 2 (CAN bus extended, low) in main wiring harness
B671 connection 3 (CAN bus extended, low) in main wiring harness
Wiring junction for CAN bus extended, low -TV42-
2 Airbag control unit -J234-
3 Terminal 31, to 369 earth connection 4 in main wiring harness
34 earth point under driver seat
  3
4 Terminal 15, from fuse holder F -SF- 4 Airbag control unit -J234-
    5 Airbag control unit -J234-

Connector assignment, control unit for front right belt tensioner -J855-
   
-T4au- (A) Designation   -T5h- (B) Designation
1 CAN bus extended, high
B108 connection 1 (CAN bus extended, high) in main wiring harness
Wiring junction for CAN bus extended, high -TV41-
1 Airbag control unit -J234-
2 CAN bus extended, low
B109 connection 1 (CAN bus extended, low) in main wiring harness
Wiring junction for CAN bus extended, low -TV42-
2 Airbag control unit -J234-
3 Terminal 31, to 396 earth connection 31 in main wiring harness
35 earth point under front passenger seat
  3
4 Terminal 15, from fuse holder F -SF- 4 Airbag control unit -J234-
    5 Airbag control unit -J234-

Back to overview .


AUDI A8 2012

1 -  Sliding sunroof adjustment control unit -J245- /sliding sunroof motor -V1-
A -  10-pin connector -T10am-

Connector assignment, sliding sunroof adjustment control unit -J245-
   
-T10am- (A) Designation   -T10am- (A) Designation
1 LIN bus, B577 connection (LIN bus) in roof wiring harness
B528 connection 1 (LIN bus) in main wiring harness
B698 connection 3 (LIN bus) in main wiring harness
Convenience system central control unit -J393-
  6 Sunroof switch -E8-
2     7 Sunroof switch -E8-
3     8
4 Sunroof switch -E8- 9 Terminal 31, to 178 earth connection in sliding sunroof wiring harness
689 earth point at front centre of roof
5 Terminal 30, from fuse holder C -SC- 10 Terminal 30, from B591 positive connection 1 (30a) in main wiring harness
Fuse holder F -SC-

Back to overview .


AUDI A8 2012

1 -  Control unit for NOx sender -J583-
A -  5-pin connector -T5aw- , black

Connector assignment, control unit for NOx sender -J583-
   
-T5aw- (A) Designation
1 Terminal 87, from B326 positive connection 12 (30a) in main wiring harness
Fuse holder A -SA-
2 Terminal 31, to 370 earth connection 5 in main wiring harness
396 earth connection 31 in main wiring harness
35 earth point under front passenger seat
3 CAN bus, low B394 connection 5 (powertrain CAN bus, low) in main wiring harness
D179 connection 2 (low bus) in engine compartment wiring harness
Engine control unit -J623-
4 CAN bus, high B387 connection 5 (powertrain CAN bus, high) in main wiring harness
D178 connection 2 (high bus) in engine compartment wiring harness
Engine control unit -J623-
5 Terminal 31, to 370 earth connection 5 in main wiring harness
396 earth connection 31 in main wiring harness
35 earth point under front passenger seat

Back to overview .


AUDI A8 2012

1 -  Control unit for NOx sender -J583-
A -  5-pin connector -T5av- , black

Connector assignment, control unit for NOx sender -J583-
   
-T5av- (A) Designation
1 Terminal 87, from D189 connection (87a) in engine prewiring harness
Fuse holder A -SA-
2 Terminal 31, to 85 earth connection 1 in engine compartment wiring harness
380 earth connection 15 in main wiring harness
43 earth point at bottom of right A-pillar
3 CAN bus, low D179 connection 2 (low bus) in engine compartment wiring harness
Engine control unit -J623-
4 CAN bus, high D178 connection 2 (high bus) in engine compartment wiring harness
Engine control unit -J623-
5  

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AUDI A8 2012 Fitting location, control unit for heads-up display J898

Fitting location, control unit for heads-up display -J898-
Fitting location
In front of dash panel on driver side -1- .
   
1 -  Control unit for heads-up display -J898-
Connector assignment for control unit for heads-up display -J898-
   
-T10bh- (A) Designation   -T10bh- (A) Designation
1 Dash panel insert CAN bus, high
B674 connection 3 (running gear/dash panel insert CAN bus, high) in main wiring harness
A204 connection (dash panel insert CAN bus, high) in dash panel wiring harness
Data bus diagnostic interface -J533-
  6  
2 Dash panel insert CAN bus, low
B678 connection 3 (running gear/dash panel insert CAN bus, low) in main wiring harness
A205 connection (dash panel insert CAN bus, low) in dash panel wiring harness
Data bus diagnostic interface -J533-
  7  
3     8
4 Terminal 30, B330 positive connection 16 (30a) in main wiring harness
Fuse holder C -SC-
9 Terminal 31, 375 earth connection 10 in main wiring harness
376 earth connection 11 in main wiring harness
639 earth point on left A-pillar
5 Terminal 30, B330 positive connection 16 (30a) in main wiring harness
Fuse holder C -SC-
10 Terminal 31, 375 earth connection 10 in main wiring harness
376 earth connection 11 in main wiring harness
639 earth point on left A-pillar

Back to overview .


AUDI A8 2012 Fitting location, control unit 1 for information electronics J794

Fitting location, control unit 1 for information electronics -J794-
Fitting location
At centre of dash panel -1- .
   
1 -  Control unit 1 for information electronics -J794-
D -  8-pin connector -T8p- , black
E -  not assigned
G -  12-pin connector -T12e- , blue
J -  2-pin connector -T2ak- , MOST bus, black
L -  4-pin connector -T4cn- , brown, connection for external audio sources -R199-
M -  not assigned
N -  not assigned
O -  not assigned
Connector assignment, control unit 1 for information electronics -J794-
   
-T8p- (D) Designation   -T8q- (H) 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 332 earth connection 4 in dash panel wiring harness
135 earth connection 2 in dash panel wiring harness
602 earth point in front left footwell
4
13 Telephone bracket -R126- 5 Aerial amplifier for mobile telephone -R86-
Chip card reader control unit -J676-
14 Multimedia system operating unit -E380- 6 Multimedia system operating unit -E380-
15 Terminal 30, from fuse holder F -SF- 7 B159 connection (diagnosis) in interior wiring harness
B444 connection 1 (diagnosis) in main wiring harness
Data bus diagnostic interface -J533-
16   8

   
-T12d- (F) Designation   -T12e- (G) Designation
1 Connection for external audio sources -R199- 1
2 Connection for external audio sources -R199-   2 Microphone unit in front roof module -R164-
Front right microphone -R141-
3 Connection for external audio sources -R199-   3 Microphone unit in front roof module -R164-
Front right microphone -R141-
4 Connection for external audio sources -R199-   4 Chip card reader control unit -J676-
5 Connection for external audio sources -R199-   5 Reversing camera system control unit -J772-
Control unit for overhead view camera -J928-
6 Connection for external audio sources -R199- 6 Chip card reader control unit -J676-
7 Connection for external audio sources -R199-   7
8 Connection for external audio sources -R199-   8 Microphone unit in front roof module -R164-
Front left microphone -R140-
9 Connection for external audio sources -R199-   9 Microphone unit in front roof module -R164-
Front left microphone -R140-
10 Connection for external audio sources -R199-   10 Chip card reader control unit -J676-
11 Connection for external audio sources -R199-   11 Reversing camera system control unit -J772-
Control unit for overhead view camera -J928-
12 Connection for external audio sources -R199-   12

Back to overview .


AUDI A8 2012 Fitting location, DVD changer R161



AUDI A8 2012 Overview of earth points

1 -  DVD changer -R161-
B -  2-pin connector -T2dn- , MOST bus, black

AUDI A8 2012 Fitting location, seat and steering column adjustment control unit with memory J136

1 -  Seat and steering column adjustment control unit with memory -J136-
B -  10-pin connector -T10m- , black
Connector assignment, seat and steering column adjustment control unit with memory -J136-
   
-T12aa- (A) Designation   -T12aa- (A) Designation
1 Driver seat backrest adjustment motor -V45-   7 Driver seat rake adjustment motor -V243-
2 Driver seat head restraint adjustment motor -V103-   8 Driver seat height adjustment motor -V245-
3 Driver seat height adjustment motor -V245-   9 Driver seat longitudinal adjustment motor -V28-
4 Driver seat head restraint adjustment motor -V103-   10 Driver seat rake adjustment motor -V243-
5 Driver seat longitudinal adjustment motor -V28-   11 Terminal 30, from driver seat adjustment thermal fuse 1 -S44-
6 Driver seat backrest adjustment motor -V45-   12 Terminal 31, to 95 earth connection 1 in seat adjustment wiring harness
369 earth connection 4 in main wiring harness
34 earth point under driver seat

   
-T10m- (B) Designation   -T10m- (B) Designation
1 Driver seat depth adjustment motor -V256- 6 Potentiometer for seat belt height adjustment -G372-
2 Seat belt height adjustment motor -V233- 7
3 Seat belt height adjustment motor -V233- 8 Driver upper backrest adjustment motor -V258-
4 Driver upper backrest adjustment motor -V258-   9 Potentiometer for seat belt height adjustment -G372-
5 Driver seat depth adjustment motor -V256- 10

   
-T32i- (C) Designation   -T32i- (C) Designation
1     17
2     18
3 Driver door control unit -J386- 19
4     20 Head restraint adjustment switch -E155-
Switch module for driver seat -E663-
5 Driver seat massage function button -E670-   21
6 Seat longitudinal adjustment button -E418-
Switch module 2 for driver seat -E667-
  22 Driver seat backrest adjustment switch -E96-
Switch module for driver seat -E663-
7 Seat height adjustment button -E424-
Switch module 2 for driver seat -E667-
  23 Driver seat height adjustment switch -E364-
Switch module for driver seat -E663-
8     24 Driver seat rake adjustment switch -E222-
Switch module for driver seat -E663-
9     25 Driver seat longitudinal adjustment switch -E363-
Switch module for driver seat -E663-
10   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

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AUDI A8 2012 Fitting location, catalytic converter heater control unit 1 J1021

Fitting location, catalytic converter heater control unit 1 -J1021-
Fitting location
Behind front axle on right, near gearbox -1- .
   
1 -  Catalytic converter heater control unit 1 -J1021-
B -  4-pin connector -T4gk- , black
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
E124 connection 1 (powertrain CAN bus, low) in engine wiring harness
2 Terminal 31, to 618 earth point on left 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 2 -S354-
2 Catalytic converter heater 2 -Z120- 2 Terminal 30 wiring junction -TV2-
Catalytic converter heater fuse -S351-

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AUDI A8 2012

Overview of earth points
q   Fitting location on V8 TFSI
q   Fitting location on V6 TFSI
q   Fitting location on V8 TFSI
q   Fitting location on V6 TFSI

   
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