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Wiring Diagram AUDI Q7 2016 - Onboard supply control unit
| J519 | Onboard supply control unit |
| SB | Fuse holder B |
| ST3 | Fuse carrier 3 |
| SB3 | Fuse 3 on fuse holder B |
| ST5 | Fuse carrier 5 |
| SB9 | Fuse 9 on fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SC | Fuse holder C |
| SC11 | Fuse 11 on fuse holder C |
| SB15 | Fuse 15 on fuse holder B |
| T73a | 73-pin connector, black |
| T73b | 73-pin connector, black |
| 369 | Earth connection 4, in main wiring harness |
| * | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI Q7 2016 - Parking aid button - Operating unit 1 for driver and convenience functions - Rear parking aid warning buzzer - Front parking aid warning buzzer - Onboard supply control unit
| E266 | Parking aid button |
| E791 | Operating unit 1 for driver and convenience functions |
| H15 | Rear parking aid warning buzzer |
| H22 | Front parking aid warning buzzer |
| J519 | Onboard supply control unit |
| K136 | Parking aid warning lamp |
| T2cm | 2-pin connector, black |
| T2if | 2-pin connector, black |
| T5l | 5-pin connector, brown |
| T54b | 54-pin connector |
| T73a | 73-pin connector, black |
Wiring Diagram AUDI Q7 2016 - Front right parking aid sender - Front centre left parking aid sender - Front left parking aid sender - Onboard supply control unit
| G252 | Front right parking aid sender |
| G253 | Front centre right parking aid sender |
| G254 | Front centre left parking aid sender |
| G255 | Front left parking aid sender |
| J519 | Onboard supply control unit |
| T3aa | 3-pin connector, black |
| T3ab | 3-pin connector, black |
| T3ac | 3-pin connector, black |
| T3ad | 3-pin connector, black |
| T14b | 14-pin connector, black |
| T14bx | 14-pin connector, black |
| T73b | 73-pin connector, black |
| TSFVL | Coupling point on front left bumper |
| 348 | Earth connection (parking aid), in front bumper wiring harness |
| X65 | Connection (parking aid), in front bumper wiring harness |
| * | Front parking aid |
Wiring Diagram AUDI Q7 2016 - Rear left parking aid sender - Rear centre right parking aid sender - Onboard supply control unit
| G203 | Rear left parking aid sender |
| G204 | Rear centre left parking aid sender |
| G205 | Rear centre right parking aid sender |
| G206 | Rear right parking aid sender |
| J519 | Onboard supply control unit |
| T3t | 3-pin connector, black |
| T3u | 3-pin connector, black |
| T3v | 3-pin connector, black |
| T3w | 3-pin connector, black |
| T16c | 16-pin connector, brown |
| T16cx | 16-pin connector, brown |
| T73b | 73-pin connector, black |
| THRL | Coupling point in luggage compartment, left |
| 352 | Earth connection (parking aid), in rear bumper wiring harness |
| X68 | Positive connection (parking aid), in rear bumper wiring harness |
AUDI Q7 2016 Overview of control units in middle part of vehicle
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment of air conditioning system KH5 |
| q | Fitting location of air conditioning system 9AH |
| q | Connector assignment of air conditioning system 9AH |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| Rear information display and operating unit control unit -J648- /-J649- |
| q | Rear left information display and operating unit control unit -J648- |
| q | Rear right information display and operating unit control unit -J649- |
| q | Fitting location |
| q | Connector assignment, rear left information display and operating unit control unit -J648- |
| q | Connector assignment, rear right information display and operating unit control unit -J649- |
| q | Connector assignment |
| q | Connector assignment |
| Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521- |
| q | Fitting location |
| q | Connector assignment, seat and steering column adjustment control unit with memory -J136- |
| q | Connector assignment, front passenger seat adjustment control unit with memory -J521- |
| q | Connector assignment |
| q | Fitting location, models with Audi connect emergency call & service (IW3) |
| q | Connector assignment, models without Audi connect emergency call & service (IW0) |
| q | Connector assignment, models with Audi connect emergency call & service (IW3) |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment |
| q | Connector assignment of air conditioning system 9AD |
| q | Connector assignment of air conditioning system KH5 |
| q | Connector assignment of air conditioning system 9AH |
| Three-phase current drive -VX54- |
| q | with drive motor temperature sender -G712- , drive motor rotor position sender 1 -G713- and electric drive motor -V141- |
| q | Fitting location |
| Power and control electronics for electric drive -JX1- |
| q | with voltage converter -A19- , DC/AC converter for drive motor -A37- and electric drive control unit -J841- |
| q | Fitting location |
| q | Connector assignment |
| Fitting location Operating and display unit for Climatronic air conditioning system -E87- |
| Fitting location |
| in centre of dash panel. |
| 1 - | Operating and display unit for Climatronic air conditioning system -E87- |
| B - | 16-pin connector -T16k- , black |
| Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system 9AD |
| -T20d- (A) | Designation | -T16k- (B) | Designation | |
| 1 | 1 | Rear temperature flap control motor -V137- | ||
| 2 | Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533- | 2 | Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Right side vent control motor -V300- L6 Connection 2 in air conditioning system wiring harness Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- Auxiliary air heater control unit -J604- | |
| 3 | Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533- | 3 | Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- | |
| 4 | LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- | 4 | Evaporator output temperature sender -G263- | |
| 5 | 5 | Left footwell vent temperature sender -G261- | ||
| 6 | Photosensor for sunlight intensity -G107- | 6 | Right footwell vent temperature sender -G262- | |
| 7 | Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- Coupling point on left A-pillar, bottom -TALU- Rear chest vent temperature sensor -G537- | 7 | ||
| 8 | Photosensor for sunlight intensity -G107- | 8 | ||
| 9 | Photosensor for sunlight intensity -G107- | 9 | Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263- | |
| 10 | 10 | |||
| 11 | Front left chest vent temperature sensor -G385- | 11 | Auxiliary air heater control unit -J604- | |
| 12 | Front right chest vent temperature sensor -G386- | 12 | ||
| 13 | 13 | |||
| 14 | 14 | |||
| 15 | Rear chest vent temperature sensor -G537- | 15 | ||
| 16 | Terminal 30, to coupling point at bottom on left A-pillar -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- | 16 | ||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) | |||
| 20 | Terminal 30, from fuse holder C -SC- |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system KH5 |
| -T20d- (A) | Designation | -T16k- (B) | Designation | |
| 1 | 1 | Rear temperature flap control motor -V137- | ||
| 2 | Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533- | 2 | Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Right side vent control motor -V300- L6 Connection 2 in air conditioning system wiring harness Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- Auxiliary air heater control unit -J604- | |
| 3 | Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533- | 3 | Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Air recirculation flap control motor -V113- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Right temperature flap control motor -V159- Left side vent control motor -V299- Right side vent control motor -V300- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- | |
| 4 | LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness Rear Climatronic operating and display unit -E265- High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- Rear fresh air blower control unit -J391- Rear right chest vent control motor -V316- | 4 | Evaporator output temperature sender -G263- | |
| 5 | 5 | Left footwell vent temperature sender -G261- | ||
| 6 | Photosensor for sunlight intensity -G107- | 6 | Right footwell vent temperature sender -G262- | |
| 7 | Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- | 7 | ||
| 8 | Photosensor for sunlight intensity -G107- | 8 | ||
| 9 | Photosensor for sunlight intensity -G107- | 9 | Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263- | |
| 10 | 10 | |||
| 11 | Front left chest vent temperature sensor -G385- | 11 | Auxiliary air heater control unit -J604- | |
| 12 | Front right chest vent temperature sensor -G386- | 12 | ||
| 13 | 13 | |||
| 14 | 14 | |||
| 15 | 15 | |||
| 16 | Terminal 30, to coupling point at bottom on left A-pillar -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- L31 Connection (5 volt) in air conditioning unit wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Left B-pillar and footwell shut-off flap control motor -V212- Rear left chest vent control motor -V315- Rear right chest vent control motor -V316- | 16 | ||
| 17 | Earth, to coupling point on right A-pillar, bottom -TARU- Coupling point in interior, centre -TIM- 188 Earth connection 3 in air conditioning system wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Left B-pillar and footwell shut-off flap control motor -V212- Rear left chest vent control motor -V315- Rear right chest vent control motor -V316- | |||
| 18 | ||||
| 19 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) | |||
| 20 | Terminal 30, from fuse holder C -SC- |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Connector assignment of operating and display unit for Climatronic air conditioning system -E87- , air conditioning system 9AH |
| -T20d- (A) | Designation | -T16k- (B) | Designation | -T6g- (C) | Designation | ||
| 1 | 1 | Left footwell flap control motor -V108- | 1 | Potentiometer in rear right chest vent -G631- | |||
| 2 | Drive high CAN bus, from coupling point at bottom on left A-pillar -TALU- B385 Connection 3 (powertrain CAN bus, high), in main wiring harness B384 Connection 2 (powertrain CAN bus, high), in main wiring harness Data bus diagnostic interface -J533- | 2 | Terminal 30, to L5 connection 1 in air conditioner unit wiring harness Defroster flap control motor -V107- Left footwell flap control motor -V108- Left centre vent control motor -V110- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Control motor for left footwell temperature flap -V411- L6 Connection 2 in air conditioning system wiring harness Right footwell flap control motor -V109- Right central vent control motor -V111- Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Right side vent control motor -V300- Right footwell temperature flap control motor -V412- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- | 2 | Potentiometer in rear left chest vent -G630- | ||
| 3 | Drive low CAN bus, from coupling point at bottom on left A-pillar -TALU- B392 Connection 3 (powertrain CAN bus, low), in main wiring harness B391 Connection 2 (powertrain CAN bus, low), in main wiring harness Data bus diagnostic interface -J533- | 3 | Earth, to 112 earth connection 2 in air conditioning system wiring harness Defroster flap control motor -V107- Left footwell flap control motor -V108- Left centre vent control motor -V110- Rear temperature flap control motor -V137- Left temperature flap control motor -V158- Left side vent control motor -V299- Control motor for left footwell temperature flap -V411- 188 Earth connection 3 in air conditioning system wiring harness Right footwell flap control motor -V109- Right central vent control motor -V111- Air recirculation flap control motor -V113- Right temperature flap control motor -V159- Right side vent control motor -V300- Right footwell temperature flap control motor -V412- Rear air distribution flap control motor -V427- Fresh air flap control motor -V438- | 3 | Potentiometer in left side vent -G628- | ||
| 4 | LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness Fresh air blower control unit -J126- Driver-side ioniser -J1105- Dash panel vent control motor -V562- Coupling point on left A-pillar, bottom -TALU- B698 Connection 3 (LIN bus) in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- Coupling point in interior, centre -TIM- Rear fresh air blower control unit -J391- | 4 | Evaporator output temperature sender -G263- | 4 | Potentiometer in right side vent -G629- | ||
| 5 | 5 | Left footwell vent temperature sender -G261- | 5 | Potentiometer in left centre vent -G626- | |||
| 6 | 5V output, to A58 connection (5 Volt) in instrument panel wiring harness Photosensor for sunlight intensity -G107- Potentiometer in left centre vent -G626- Potentiometer in right centre dash panel vent -G627- Potentiometer in left side vent -G628- Potentiometer in right side vent -G629- Potentiometer in rear left chest vent -G630- Potentiometer in rear right chest vent -G631- | 6 | Right footwell vent temperature sender -G262- | 6 | Potentiometer in right centre dash panel vent -G627- | ||
| 7 | Earth, to 335 earth connection 5 in dash panel wiring harness Photosensor for sunlight intensity -G107- Front left chest vent temperature sensor -G385- Front right chest vent temperature sensor -G386- 822 Earth connection 8 in dash panel wiring harness Dash panel vent button -E815- Potentiometer in left centre vent -G626- Potentiometer in right centre dash panel vent -G627- Potentiometer in left side vent -G628- Potentiometer in right side vent -G629- Potentiometer in rear left chest vent -G630- Potentiometer in rear right chest vent -G631- | 7 | |||||
| 8 | Photosensor for sunlight intensity -G107- | 8 | |||||
| 9 | Photosensor for sunlight intensity -G107- | 9 | Earth, to 97 earth connection 1 in air conditioning system wiring harness Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263- | ||||
| 10 | 10 | ||||||
| 11 | Front left chest vent temperature sensor -G385- | 11 | Auxiliary air heater control unit -J604- | ||||
| 12 | Front right chest vent temperature sensor -G386- | 12 | |||||
| 13 | Dash panel vent button -E815- | 13 | |||||
| 14 | Dash panel vent button -E815- | 14 | |||||
| 15 | 15 | ||||||
| 16 | Terminal 30, to A68 connection (30, air conditioning system) in dash panel wiring harness Driver-side ioniser -J1105- Dash panel vent control motor -V562- Coupling point on left A-pillar, bottom -TALU- B487 connection 23 in main wiring harness High-pressure sender -G65- Humidity sender in fresh air intake duct -G657- , air quality sensor -G238- | 16 | |||||
| 17 | Dash panel vent control motor -V562- | ||||||
| 18 | |||||||
| 19 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) | ||||||
| 20 | Terminal 30, from fuse holder C -SC- |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| |
| Fitting location Rear Climatronic operating and display unit -E265- , air conditioning system KH5 |
| Fitting location |
| In rear centre console. |
| 1 - | Rear Climatronic operating and display unit -E265- , air conditioning system KH5 |
| B - | 8-pin connector -T8y- , black |
| Connector assignment Rear Climatronic operating and display unit -E265- , air conditioning system KH5 |
| -T3by- (A) | Designation | -T8y- (B) | Designation | |
| 1 | Heated bench seat cushion for rear left seat -Z10- /Heated backrest for rear left seat -Z11- | 1 | LIN bus, from B698 connection 3 (LIN bus) in main wiring harness Coupling point on left A-pillar, bottom -TALU- A227 Connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87- | |
| 2 | Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF- | 2 | Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | |
| 3 | Heated bench seat cushion for rear right seat -Z12- /Heated backrest for rear right seat -Z13- | 3 | Terminal 31, to 371 earth connection 6 in main wiring harness 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar | |
| 4 | Earth, to rear chest vent temperature sensor -G537- /rear left seat temperature sensor -G94- /rear right seat temperature sensor -G95- | |||
| 5 | Rear chest vent temperature sensor -G537- | |||
| 6 | ||||
| 7 | Rear left seat temperature sensor -G94- | |||
| 8 | Rear right seat temperature sensor -G95- |
| Back to overview . |
| Fitting location Rear Climatronic operating and display unit -E265- , air conditioning system 9AH |
| Fitting location |
| In rear centre console. |
| 1 - | Rear Climatronic operating and display unit -E265- , air conditioning system 9AH |
| B - | 16-pin connector -T16l- , black |
| Connector assignment Rear Climatronic operating and display unit -E265- , air conditioning system 9AH |
| -T20e- (A) | Designation | -T16l- (B) | Designation | -T5i- (C) | Designation | ||
| 1 | 1 | Rear right temperature flap control motor -V314- | 1 | Heated bench seat cushion for rear left seat -Z10- | |||
| 2 | Drive high CAN bus from B384 connection 2 (drive high CAN bus) in main wiring harness Data bus diagnostic interface -J533- | 2 | Terminal 30, to L9 connection 1 in air conditioning system wiring harness Left B-pillar and footwell shut-off flap control motor -V212- Rear left temperature flap control motor -V313- Rear left chest vent control motor -V315- Rear air recirculation flap control motor -V421- L31 Connection (5 volt) in air conditioning unit wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Rear right temperature flap control motor -V314- Rear right chest vent control motor -V316- | 2 | heated backrest for rear left seat -Z11- | ||
| 3 | Drive low CAN bus, from B391 connection 2 (drive low CAN bus) in main wiring harness Data bus diagnostic interface -J533- | 3 | Earth, to L10 connection 2 in air conditioning system wiring harness Left B-pillar and footwell shut-off flap control motor -V212- Rear left temperature flap control motor -V313- Rear left chest vent control motor -V315- Rear air recirculation flap control motor -V421- L2 Connection in air conditioning system wiring harness Right B-pillar and footwell shut-off flap control motor -V211- Rear right temperature flap control motor -V314- Rear right chest vent control motor -V316- | 3 | Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF- | ||
| 4 | Rear passenger side ioniser -J1108- | 4 | Rear left chest vent temperature sender -G635- | 4 | Heated bench seat cushion for rear right seat -Z12- | ||
| 5 | 5 | Vent temperature sender for rear left footwell -G637- | 5 | Heated backrest for rear right seat -Z13- | |||
| 6 | 6 | Vent temperature sender for rear right footwell -G638- | |||||
| 7 | Earth, torear left seat temperature sensor -G94- /rear right seat temperature sensor -G95- /rear left backrest temperature sensor -G808- /rear right backrest temperature sensor -G809- | 7 | |||||
| 8 | 8 | ||||||
| 9 | 9 | Rear right chest vent temperature sender -G636- | |||||
| 10 | 10 | Earth, to L7 connection 3 in air conditioner unit wiring harness Rear left chest vent temperature sender -G635- Rear right chest vent temperature sender -G636- Vent temperature sender for rear left footwell -G637- Vent temperature sender for rear right footwell -G638- | |||||
| 11 | 11 | ||||||
| 12 | 12 | ||||||
| 13 | 13 | ||||||
| 14 | 14 | ||||||
| 15 | Rear left seat temperature sensor -G94- | 15 | |||||
| 16 | Rear left seat backrest temperature sensor -G808- | 16 | |||||
| 17 | Rear right seat temperature sensor -G95- | ||||||
| 18 | Rear right seat backrest temperature sensor -G809- | ||||||
| 19 | Terminal 31, to 398 earth connection 33 in main wiring harness 393 Earth connection 28 in main wiring harness 688 Earth point 2 on centre tunnel | ||||||
| 20 | Terminal 30, from fuse carrier 2 -ST2- in fuse holder F -SF- |
| Back to overview . |
| Fitting location, fresh air blower control unit -J126- |
| Fitting location |
| Behind the glove component on front heater and air conditioner unit. |
| 1 - | Fresh air blower control unit -J126- |
| Connector assignment, fresh air blower control unit -J126- |
| -T4f- (A) | Designation |
| 1 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) |
| 2 | |
| 3 | Terminal 30, from fuse carrier 2 -ST2- in fuse holder B -SB- |
| 4 | LIN bus, from A227 connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87- |
|
| Fitting location, seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521- |
| Fitting location |
| at bottom of seat. |
Note:
| The fitting location of the seat and steering column adjustment control unit with memory -J136- is shown. The fitting location of the front passenger seat adjustment with memory control unit -J521- is laterally reversed. |
| 1 - | Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521- |
| 20-pin connector -T20p- /-T20q- , black |
| q | 20-pin connector -T20p- on seat and steering column adjustment control unit with memory -J136- |
| q | 20-pin connector -T20q- on front passenger seat adjustment control unit with memory -J521- |
| 6-pin connector -T6bk- /-T6bl- , black |
| q | 6-pin connector -T6bk- on seat and steering column adjustment control unit with memory -J136- |
| q | 6-pin connector -T6bl- on front passenger seat adjustment with memory control unit -J521- |
| 4-pin connector -T4fy- /-T4fz- , black |
| q | 4-pin connector -T4fy- on seat and steering column adjustment control unit with memory -J136- |
| q | 4-pin connector -T4fz- on front passenger seat adjustment control unit with memory -J521- |
| 26-pin connector -T26f- /-T26g- , blue |
| q | 26-pin connector -T26f- on seat and steering column adjustment control unit with memory -J136- |
| q | 26-pin connector -T26g- on front passenger seat adjustment control unit with memory -J521- |
| 26-pin connector -T26b- /-T26c- , white |
| q | 26-pin connector -T26b- on seat and steering column adjustment control unit with memory -J136- |
| q | 26-pin connector -T26c- on front passenger seat adjustment control unit with memory -J521- |
| Connector assignment, seat and steering column adjustment control unit with memory -J136- |
| -T20p- (A) | Designation | -T20p- (A) | Designation | |
| 1 | Convenience CAN bus, high, from coupling point for front left seat -TSVL- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- | 11 | Convenience CAN bus, low, from coupling point for front left seat -TSVL- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | |
| 2 | 12 | |||
| 3 | Coding line to contact 20 on connector -T20p- | 13 | ||
| 4 | 14 | Driver seat longitudinal adjustment switch -E363- in driver seat adjustment operating unit -E470- | ||
| 5 | 15 | Driver seat rake adjustment switch -E222- in driver seat adjustment operating unit -E470- | ||
| 6 | 16 | Driver seat height adjustment switch -E364- in driver seat adjustment operating unit -E470- | ||
| 7 | 17 | Driver seat backrest adjustment switch -E96- in driver seat adjustment operating unit -E470- | ||
| 8 | 18 | |||
| 9 | 19 | Supply, switch -E96- /-E222- /-E363- /-E364- in the driver seat adjustment operating unit -E470- | ||
| 10 | 20 | Coding line to contact 3 on connector -T20p- |
| -T6bk- (B) | Designation | -T4fy- (C) | Designation | |
| 1 | Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2) | 1 | Terminal 30, from coupling point for left front seat -TSVL- Driver seat adjustment thermal fuse 1 -S44- on fuse holder B -SB- | |
| 2 | Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2) | 2 | ||
| 3 | Lumbar support adjustment valve block on driver side -N209-1) /driver seat lumbar support adjustment pump -V152-2) | 3 | Terminal 31, to coupling point for left front seat -TSVL- 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar | |
| 4 | Compressor for multicontour driver seat -V439-1) | 4 | ||
| 5 | Compressor for multicontour driver seat -V439-1) | |||
| 6 |
| 1) not for normal seat (Q1A) |
| 2) for comfort seat only (Q2J) |
| -T26f- (D) | Designation | -T26b- (E) | Designation | |
| 1 | Backrest adjustment sender for driver seat -G219- /driver seat backrest adjustment motor -V45- | 1 | ||
| 2 | 2 | |||
| 3 | Driver seat lumbar support longitudinal adjustment motor -V125-1) /driver seat lumbar support height adjustment motor -V596-2) | 3 | Longitudinal adjustment sender for driver seat -G218- | |
| 4 | 4 | Switch module for driver seat -E663-1) | ||
| 5 | 5 | Earth, to switch module for driver seat -E663-1) /driver seat massage function button -E670-2) /longitudinal adjustment sender for driver seat -G218- | ||
| 6 | 6 | |||
| 7 | Lumbar support height adjustment sender -G374-1) | 7 | Rake adjustment sender for driver seat -G232- /driver seat rake adjustment motor -V243- | |
| 8 | Lumbar support longitudinal adjustment sender -G375-1) | 8 | Driver seat longitudinal adjustment motor -V28- | |
| 9 | 9 | Seat depth adjustment sender -G378-1) /driver seat depth adjustment motor -V256-1) | ||
| 10 | 10 | Height adjustment sender for driver seat -G231- /driver seat height adjustment motor -V245- | ||
| 11 | 11 | |||
| 12 | 12 | Driver seat massage function button -E670-2) | ||
| 13 | 13 | |||
| 14 | 14 | Switch module for driver seat -E663-1) | ||
| 15 | 15 | |||
| 16 | Driver seat lumbar support height adjustment motor -V129-1) | 16 | ||
| 17 | 17 | Switch module for driver seat -E663-1) | ||
| 18 | Driver seat lumbar support longitudinal adjustment motor -V125-1) /driver seat lumbar support height adjustment motor -V596-2) | 18 | ||
| 19 | Backrest adjustment sender for driver seat -G219- /driver seat backrest adjustment motor -V45- | 19 | ||
| 20 | 20 | |||
| 21 | 21 | |||
| 22 | Earth, to lumbar support height adjustment sender -G374-1) /lumbar support longitudinal adjustment sender -G375-1) | 22 | ||
| 23 | 23 | Rake adjustment sender for driver seat -G232- /driver seat rake adjustment motor -V243- | ||
| 24 | 24 | Driver seat longitudinal adjustment motor -V28- | ||
| 25 | 25 | Height adjustment sender for driver seat -G231- /driver seat height adjustment motor -V245- | ||
| 26 | Driver seat lumbar support height adjustment motor -V129-1) | 26 | Seat depth adjustment sender -G378-1) /driver seat depth adjustment motor -V256-1) |
| 1) not for normal seat (Q1A) |
| 2) for comfort seat only (Q2J) |
| Back to overview . |
| Connector assignment of control unit for front passenger seat adjustment with memory function -J521- |
| -T20q- (A) | Designation | -T20q- (A) | Designation | |
| 1 | Convenience CAN bus, high, from coupling point for front right seat -TSVR- B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- | 11 | Convenience CAN bus, low, from coupling point for front right seat -TSVR- B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | |
| 2 | 12 | |||
| 3 | Coding line to contact 20 on connector -T20q- | 13 | ||
| 4 | 14 | Front passenger seat longitudinal adjustment switch -E64- in front passenger seat adjustment operating unit -E471- | ||
| 5 | 15 | Front passenger seat rake adjustment button -E334- in front passenger seat adjustment operating unit -E471- | ||
| 6 | 16 | Front passenger seat height adjustment switch -E365- in front passenger seat adjustment operating unit -E471- | ||
| 7 | 17 | Front passenger seat backrest adjustment switch -E98- in front passenger seat adjustment operating unit -E471- | ||
| 8 | 18 | |||
| 9 | 19 | Supply, switch -E64- /-E98- /-E334- /-E365- in the front passenger seat adjustment operating unit -E471- | ||
| 10 | 20 | Coding line to contact 3 on connector -T20q- |
| -T6bl- (B) | Designation | -T4fz- (C) | Designation | |
| 1 | Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2) | 1 | Terminal 30, from coupling point for right front seat -TSVR- Front passenger seat adjustment thermal fuse 1 -S46- on fuse holder F -SF- | |
| 2 | Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2) | 2 | ||
| 3 | Lumbar support adjustment valve block on front passenger side -N210-1) /front passenger side lumbar support adjustment pump -V153-2) | 3 | Terminal 31, to coupling point for right front seat -TSVR- 381 Earth connection 16 in main wiring harness 720 Earth point, on right B-pillar | |
| 4 | Compressor for multicontour front passenger seat -V440-1) | 4 | ||
| 5 | Compressor for multicontour front passenger seat -V440-1) | |||
| 6 |
| 1) not for normal seat (Q1A) |
| 2) for comfort seat only (Q2J) |
| -T26g- (D) | Designation | -T26c- (E) | Designation | |
| 1 | Backrest adjustment sender for front passenger seat -G279- /front passenger seat backrest adjustment motor -V46- | 1 | ||
| 2 | 2 | |||
| 3 | Front passenger seat lumbar support longitudinal adjustment motor -V126-1) /front passenger seat lumbar support height adjustment motor -V597-2) | 3 | Longitudinal adjustment sender for front passenger seat -G278- | |
| 4 | 4 | Switch module for front passenger seat -E664-1) | ||
| 5 | 5 | Earth, to switch module for front passenger seat -E664-1) /front passenger seat massage function button -E671-2) /longitudinal adjustment sender for front passenger seat -G278- | ||
| 6 | 6 | |||
| 7 | Front passenger lumbar support height adjustment sender -G721-1) | 7 | Rake adjustment sender for front passenger seat -G359- /front passenger seat rake adjustment motor -V244- | |
| 8 | Front passenger lumbar support longitudinal adjustment sender -G722-1) | 8 | Front passenger seat longitudinal adjustment motor -V31- | |
| 9 | 9 | Front passenger seat depth adjustment sender -G724-1) /front passenger seat depth adjustment motor -V257-1) | ||
| 10 | 10 | Sender for height adjustment of front passenger seat -G607- /front passenger seat height adjustment motor -V246- | ||
| 11 | 11 | |||
| 12 | 12 | Front passenger seat massage function button -E671-2) | ||
| 13 | 13 | |||
| 14 | 14 | Switch module for front passenger seat -E664-1) | ||
| 15 | 15 | |||
| 16 | Front passenger seat lumbar support height adjustment motor -V130-1) | 16 | ||
| 17 | 17 | Switch module for front passenger seat -E664-1) | ||
| 18 | Front passenger seat lumbar support longitudinal adjustment motor -V126-1) /front passenger seat lumbar support height adjustment motor -V597-2) | 18 | ||
| 19 | Backrest adjustment sender for front passenger seat -G279- /front passenger seat backrest adjustment motor -V46- | 19 | ||
| 20 | 20 | |||
| 21 | 21 | |||
| 22 | Earth, to front passenger lumbar support height adjustment sender -G721-1) /front passenger lumbar support longitudinal adjustment sender -G722-1) | 22 | ||
| 23 | 23 | Rake adjustment sender for front passenger seat -G359- /front passenger seat rake adjustment motor -V244- | ||
| 24 | 24 | Front passenger seat longitudinal adjustment motor -V31- | ||
| 25 | 25 | Sender for height adjustment of front passenger seat -G607- /front passenger seat height adjustment motor -V246- | ||
| 26 | Front passenger seat lumbar support height adjustment motor -V130-1) | 26 | Front passenger seat depth adjustment sender -G724-1) /front passenger seat depth adjustment motor -V257-1) |
| 1) not for normal seat (Q1A) |
| 2) for comfort seat only (Q2J) |
| Back to overview . |
| Fitting location, airbag control unit -J234- |
| Fitting location |
| Under centre console at front on centre tunnel |
| 1 - | Airbag control unit -J234- |
| B - | 96-pin connector -T96a- , yellow |
|
| Fitting location, sliding sunroof adjustment control unit -J245- |
| Fitting location |
| On front and rear of sliding sunroof frame. |
| 1 - | Sunroof roller blind motor -V260- |
| q | with sunroof roller blind motor Hall sensor -G404- and sunroof roller blind motor Hall sensor 2 -G917- |
| B - | 16-pin connector -T16g- , brown |
| D - | 5-pin connector -T5k- , black |
| Connector assignment, sliding sunroof adjustment control unit -J245- |
| -T16g- (B) | Designation | -T4bi- (C) | Designation | -T5k- (D) | Designation | ||
| 1 | Sliding sunroof motor -V1- | 1 | Sunroof roller blind motor -V260- | 1 | Terminal 31, to 689 earth point, at front, central in roof | ||
| 2 | Sliding sunroof motor -V1- | 2 | Sunroof roller blind motor -V260- | 2 | |||
| 3 | Sliding sunroof motor -V1- /sunroof roller blind motor -V260- | 3 | Sliding sunroof motor -V1- | 3 | Convenience CAN bus, high, to B398 connection 2 (convenience CAN bus, high) in main wiring harness | ||
| 4 | Sliding sunroof adjustment regulator -E139- | 4 | Sliding sunroof motor -V1- | 4 | Convenience CAN bus, low, to B407 connection 2 (convenience CAN bus, low) in main wiring harness | ||
| 5 | Sliding sunroof adjustment regulator -E139- | 5 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- | ||||
| 6 | Sliding sunroof adjustment regulator -E139- | ||||||
| 7 | |||||||
| 8 | |||||||
| 9 | Sunroof roller blind motor -V260- | ||||||
| 10 | Sunroof roller blind motor -V260- | ||||||
| 11 | Sliding sunroof motor -V1- /sunroof roller blind motor -V260- | ||||||
| 12 | Sliding sunroof adjustment regulator -E139- | ||||||
| 13 | |||||||
| 14 | |||||||
| 15 | |||||||
| 16 | Sliding sunroof adjustment regulator -E139- |
| Back to overview . |
| Fitting location, control unit in dash panel insert -J285- |
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit in dash panel insert -J285- |
| B - | 2-pin connector -T2r- , black |
| q | MOST bus |
| Connector assignment, control unit in dash panel insert -J285- |
| -T32a- (C) | Designation | -T32a- (C) | Designation | -T32a- (C) | Designation | ||
| 1 | Ring circuit break diagnostic | 12 | 23 | ||||
| 2 | 13 | 24 | |||||
| 3 | Infotainment low CAN bus, from A179 connection (infotainment low CAN bus) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533- | 14 | 25 | ||||
| 4 | Infotainment high CAN bus, from A178 connection (infotainment high CAN bus) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533- | 15 | 26 | ||||
| 5 | 16 | 27 | |||||
| 6 | 17 | 28 | |||||
| 7 | 18 | 29 | |||||
| 8 | Dash panel insert operating buttons -E493- | 19 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit for night vision system -J853- | 30 | Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2) | ||
| 9 | 20 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit for night vision system -J853- | 31 | ||||
| 10 | 21 | 32 | Terminal 30, from fuse holder C -SC- | ||||
| 11 | 22 |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Fitting location, battery monitor control unit -J367- |
| Fitting location |
| In front right of footwell at negative terminal of battery -A- . |
| 1 - | Battery monitor control unit -J367- |
| Connector assignment, battery monitor control unit -J367- |
| -T2ct- (A) | Designation |
| 1 | LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Data bus diagnostic interface -J533- |
| 2 | Terminal 30, from B299 positive connection 3 (30) in main wiring harness Connection B1, main fuse carrier on the battery -A- |
|
| Fitting location, driver door control unit -J386- |
| Fitting location |
| In driver door. |
| 1 - | Driver door control unit -J386- |
| B - | 16-pin connector -T16e- , black |
| D - | 6-pin connector -T6aq- , black |
| Connector assignment, driver door control unit -J386- |
| -T32c- (A) | Designation | -T16e- (B) | Designation | |
| 1 | Central locking SAFELOCK function warning lamp -K133- | 1 | ||
| 2 | 2 | Driver side automatic anti-dazzle exterior mirror -Y20- | ||
| 3 | Light for driver side interior door handle illumination -L219- | 3 | Driver side turn signal repeater bulb -L131- /heated exterior mirror on driver side -Z4- | |
| 4 | Terminal 58s, to R52 connection (58s) in driver door wiring harness Mirror adjustment switch -E43- /mirror adjustment changeover switch -E48- Rear lid remote release button -E233- Driver side interior locking button for central locking system -E308- Driver side operating unit for memory settings -E464- Operating unit for window regulator in driver door -E512- Button for deactivating interior monitoring and vehicle inclination sensor -E616- | 4 | Earth, to 107 earth connection in exterior mirror wiring harness Potentiometer for horizontal adjustment of driver side mirror -G514- /potentiometer for vertical adjustment of driver side mirror -G515- Lane change assist warning lamp in driver side exterior mirror -K233- | |
| 5 | Earth, to 267 earth connection 2 in driver door wiring harness Mirror adjustment switch -E43- /mirror adjustment changeover switch -E48- Driver side interior locking button for central locking system -E308- Driver side operating unit for memory settings -E464- Operating unit for window regulator in driver door -E512- Button for deactivating interior monitoring and vehicle inclination sensor -E616- Central locking SAFELOCK function warning lamp -K133- Light for driver side interior door handle illumination -L219- Light for driver door ambient lighting -W86- Light 2 for driver door ambient lighting -W97- Driver door exit warning light -W111- 404 earth connection 4 in driver door wiring harness Rear lid remote release button -E233- Light for driver door loudspeaker trim -L223- Driver side door warning lamp -W30- Driver side entry light -W92- | 5 | Driver side mirror adjustment motor -V17- /driver side mirror adjustment motor -V149- | |
| 6 | Driver door exit warning light -W111- | 6 | Driver side automatic anti-dazzle exterior mirror -Y20- | |
| 7 | 7 | Driver side mirror adjustment motor -V17- | ||
| 8 | to R97 connection 4 in driver door wiring harness Light for driver door loudspeaker trim -L223- Light for driver door ambient lighting -W86- Light 2 for driver door ambient lighting -W97- | 8 | Driver side mirror adjustment motor -V149- | |
| 9 | 9 | Driver side fold-in mirror motor -V121- | ||
| 10 | Button for deactivating interior monitoring and vehicle inclination sensor -E616- | 10 | Driver side fold-in mirror motor -V121- | |
| 11 | Operating unit for window regulator in driver door -E512- Warning lamp for activated right childproof lock -K272- | 11 | Driver side turn signal repeater bulb -L131- | |
| 12 | Operating unit for window regulator in driver door -E512- Warning lamp for activated left childproof lock -K271- | 12 | Lane change assist warning lamp in driver side exterior mirror -K233- | |
| 13 | Driver side interior locking button for central locking system -E308- | 13 | Potentiometer for horizontal adjustment of driver side mirror -G514- | |
| 14 | 14 | Potentiometer for horizontal adjustment of driver side mirror -G514- /potentiometer for vertical adjustment of driver side mirror -G515- | ||
| 15 | Driver side operating unit for memory settings -E464- Driver seat memory function button -E283- | 15 | Heated exterior mirror on driver side -Z4- | |
| 16 | to R56 connection (entry light) in driver door wiring harness Driver side door warning lamp -W30- Driver side entry light -W92- | 16 | Potentiometer for vertical adjustment of driver side mirror -G515- | |
| 17 | Driver side operating unit for memory settings -E464- | |||
| 18 | ||||
| 19 | Driver side operating unit for memory settings -E464- Seat memory position button 1 in driver door -E218- /seat memory position button 2 in driver door -E219- | |||
| 20 | Button for deactivating interior monitoring and vehicle inclination sensor -E616- | |||
| 21 | ||||
| 22 | ||||
| 23 | Rear lid remote release button -E233- | |||
| 24 | Mirror adjustment switch -E43- | |||
| 25 | Mirror adjustment changeover switch -E48- | |||
| 26 | ||||
| 27 | Operating unit for window regulator in driver door -E512- | |||
| 28 | Driver side interior locking button for central locking system -E308- | |||
| 29 | Operating unit for window regulator in driver door -E512- Rear passenger side window regulator button, in driver door -E714- | |||
| 30 | Operating unit for window regulator in driver door -E512- Rear driver side window regulator button, in driver door -E712- | |||
| 31 | Operating unit for window regulator in driver door -E512- Front passenger side window regulator button, in driver door -E715- | |||
| 32 | Operating unit for window regulator in driver door -E512- Front driver side window regulator button -E710- |
| -T20h- (C) | Designation | -T6aq- (D) | Designation | |
| 1 | Driver side central locking lock unit -F220- | 1 | ||
| 2 | Driver side central locking lock unit -F220- | 2 | ||
| 3 | Front left door exterior handle illumination bulb -L162- | 3 | Driver side window regulator motor -V147- | |
| 4 | Driver side central locking lock unit -F220- | 4 | ||
| 5 | Driver side central locking lock unit -F220- | 5 | Driver door power latching motor -V302- | |
| 6 | Driver side central locking lock unit -F220- | 6 | Driver side window regulator motor -V147- | |
| 7 | Driver door power latching motor -V302- | |||
| 8 | ||||
| 9 | ||||
| 10 | LIN bus, to coupling point on front left door -TTVL- Coupling point on rear left door -TTHL- Rear driver side door control unit -J926- | |||
| 11 | Driver side central locking lock unit -F220- Driver door central locking SAFELOCK function motor -V161- /central locking motor on driver side -V503- | |||
| 12 | Driver side central locking lock unit -F220- Driver door central locking SAFELOCK function motor -V161- | |||
| 13 | Driver side central locking lock unit -F220- Driver side central locking motor -V503- | |||
| 14 | Convenience CAN bus, low, from coupling point on front left door -TTVL- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | |||
| 15 | Convenience CAN bus, high, from coupling point on front left door -TTVL- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- | |||
| 16 | Light for driver side sill panel moulding ambient lighting -W102- | |||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30, from R94 connection 1 in driver door wiring harness Coupling point on front left door -TTVL- Fuse carrier 3 -ST3- in fuse holder B -SB- | |||
| 20 | Terminal 31, to 205 earth connection in driver side door wiring harness Coupling point on front left door -TTVL- 369 Earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead |
| Back to overview . |
| Fitting location, front passenger door control unit -J387- |
| Fitting location |
| In front passenger door. |
| 1 - | Front passenger door control unit -J387- |
| B - | 16-pin connector -T16f- , black |
| D - | 6-pin connector -T6ar- , black |
| Connector assignment, front passenger door control unit -J387- |
| -T32d- (A) | Designation | -T16f- (B) | Designation | |
| 1 | 1 | |||
| 2 | 2 | Front passenger side automatic anti-dazzle exterior mirror -Y21- | ||
| 3 | Light for front passenger side interior door handle illumination -L220- | 3 | Front passenger side turn signal repeater bulb -L132- /heated exterior mirror on front passenger side -Z5- | |
| 4 | Terminal 58s, to R53 connection (58s) in front passenger door wiring harness Front passenger side interior locking button for central locking system -E309- Front passenger side operating unit for memory settings -E465- Front passenger side window regulator button -E716- | 4 | Earth, to 107 earth connection in exterior mirror wiring harness Potentiometer for horizontal adjustment of front passenger side mirror -G516- /Potentiometer for vertical adjustment of front passenger side mirror -G517- Lane change assist warning lamp in front passenger side exterior mirror -K234- | |
| 5 | Earth, to 268 earth connection 2 in front passenger door wiring harness Front passenger side interior locking button for central locking system -E309- Front passenger side operating unit for memory settings -E465- Front passenger side window regulator button -E716- Light for front passenger side interior door handle illumination -L220- Light for passenger door ambient lighting -W87- Light 2 for front passenger door ambient lighting -W98- Front passenger door exit warning light -W112- 405 earth connection 4 in front passenger door wiring harness Light for passenger side door loudspeaker trim -L224- Front passenger side door warning light -W36- Front passenger side entry light -W93- | 5 | Front passenger side mirror adjustment motor -V25- /front passenger side mirror adjustment motor -V150- | |
| 6 | Front passenger door exit warning light -W112- | 6 | Front passenger side automatic anti-dazzle exterior mirror -Y21- | |
| 7 | 7 | Front passenger side mirror adjustment motor -V25- | ||
| 8 | to R99 connection 2 in front passenger door wiring harness Light for passenger side door loudspeaker trim -L224- Light for passenger door ambient lighting -W87- Light 2 for front passenger door ambient lighting -W98- | 8 | Front passenger side mirror adjustment motor -V150- | |
| 9 | 9 | Front passenger side fold-in mirror motor -V122- | ||
| 10 | 10 | Front passenger side fold-in mirror motor -V122- | ||
| 11 | 11 | Front passenger side turn signal repeater bulb -L132- | ||
| 12 | 12 | Lane change assist warning lamp in front passenger side exterior mirror -K234- | ||
| 13 | Front passenger side interior locking button for central locking system -E309- | 13 | Potentiometer for horizontal adjustment of front passenger side mirror -G516- | |
| 14 | 14 | Potentiometer for horizontal adjustment of front passenger side mirror -G516- /Potentiometer for vertical adjustment of front passenger side mirror -G517- | ||
| 15 | Front passenger side operating unit for memory settings -E465- Front passenger seat memory function button -E340- | 15 | Heated exterior mirror on front passenger side -Z5- | |
| 16 | to R100 connection 3 in front passenger door wiring harness Front passenger side door warning light -W36- Front passenger side entry light -W93- | 16 | Front passenger side potentiometer for vertical mirror adjustment -G517- | |
| 17 | Front passenger side operating unit for memory settings -E465- | |||
| 18 | ||||
| 19 | Front passenger side operating unit for memory settings -E465- Seat memory position button 1 in front passenger door -E513- /seat memory position button 2 in front passenger door -E514- | |||
| 20 | ||||
| 21 | ||||
| 22 | ||||
| 23 | ||||
| 24 | ||||
| 25 | ||||
| 26 | ||||
| 27 | ||||
| 28 | Front passenger side interior locking button for central locking system -E309- | |||
| 29 | ||||
| 30 | ||||
| 31 | ||||
| 32 | Front passenger side window regulator button -E716- |
| -T20i- (C) | Designation | -T6ar- (D) | Designation | |
| 1 | 1 | |||
| 2 | Front passenger side central locking lock unit -F221- | 2 | ||
| 3 | Front right door exterior handle illumination bulb -L163- | 3 | Front passenger side window regulator motor -V148- | |
| 4 | Front passenger side central locking lock unit -F221- | 4 | ||
| 5 | Front passenger side central locking lock unit -F221- | 5 | Front passenger door power latching motor -V303- | |
| 6 | Front passenger side central locking lock unit -F221- | 6 | Front passenger side window regulator motor -V148- | |
| 7 | Front passenger door power latching motor -V303- | |||
| 8 | ||||
| 9 | ||||
| 10 | LIN bus, to coupling point on front right door -TTVR- Coupling point on rear right door -TTHR- Rear passenger side door control unit -J927- | |||
| 11 | Front passenger side central locking lock unit -F221- Front passenger door central locking SAFELOCK function motor -V162- /central locking motor on front passenger side -V504- | |||
| 12 | Front passenger side central locking lock unit -F221- Front passenger door central locking SAFELOCK function motor -V162- | |||
| 13 | Front passenger side central locking lock unit -F221- Front passenger side central locking motor -V504- | |||
| 14 | Convenience CAN bus, low, from coupling point on front right door -TTVR- B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | |||
| 15 | Convenience CAN bus, high, from coupling point on front right door -TTVR- B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- | |||
| 16 | Light for sill panel moulding ambient lighting, front passenger side -W103- | |||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30, from R16 positive connection 1 (30) in front passenger door wiring harness Coupling point on front right door -TTVR- Fuse carrier 5 -ST5- in fuse holder B -SB- | |||
| 20 | Terminal 31, to 206 earth connection in front passenger door wiring harness Coupling point on front right door -TTVR- 394 Earth connection 29 in main wiring harness 638 Earth point on right A-pillar |
| Back to overview . |
| Fitting location Rear fresh air blower control unit -J391- |
| Fitting location |
| On heater/air conditioner, in the centre console |
| 1 - | Rear fresh air blower control unit -J391- |
| Connector assignment of rear fresh air blower control unit -J391- |
| -T4dz- (A) | Designation |
| 1 | Terminal 31, to coupling point in interior, centre -TIM- 398 Earth connection 33 in main wiring harness 393 Earth connection 28 in main wiring harness 688 Earth point 2 on centre tunnel |
| 2 | |
| 3 | Terminal 30, from coupling point in interior, centre -TIM- Fuse carrier 2 -ST2- in fuse holder F -SF- |
| 4 | LIN bus, from coupling point in interior, centre -TIM- B698 Connection 3 (LIN bus) in main wiring harness Coupling point on left A-pillar, bottom -TALU- A227 Connection 2 (LIN bus) in dash panel wiring harness Operating and display unit for Climatronic air conditioning system -E87- |
|
| Fitting location, multifunction steering wheel control unit -J453- |
| Fitting location |
| On the right of the steering wheel in the multifunction buttons on right in steering wheel -E441- . |
| 1 - | Multifunction steering wheel control unit -J453- |
| q | in the multifunction buttons on right in steering wheel -E441- . |
| A - | 3-pin connector -T3- , black |
| q | to Tiptronic switch (shift up) -E479- |
| B - | 11-pin connector -T11- , black |
| q | to multifunction buttons on the left in the steering wheel -E440- |
| Connector assignment, multifunction steering wheel control unit -J453- |
| -T4bd- (C) | Designation |
| 1 | LIN bus, from spring -F350- |
| 2 | Terminal 30, from spring -F350- |
| 3 | Terminal 31, from spring -F350- |
| 4 | Horn plate -H- |
|
| Fitting location, heated windscreen control unit -J505- |
| Fitting location |
| on right A-pillar, centre. |
| 1 - | Heated windscreen control unit -J505- |
| Connector assignment of heated windscreen control unit -J505- |
| -T4i- (A) | Designation |
| 1 | Heated windscreen -Z2- |
| 2 | Heated windscreen -Z2- |
| 3 | Terminal 30, from bottom coupling point on right A-pillar -TARU- B299 Positive connection 3 (30), in main wiring harness Connection B1, main fuse carrier on the battery -A- |
| 4 | LIN bus, from bottom coupling point on right A-pillar -TARU- Convenience system central control unit -J393- |
|
| Fitting location, onboard supply control unit -J519- |
| Fitting location |
| on left A-pillar. |
| 1 - | Onboard supply control unit -J519- |
| B - | 73-pin connector -T73a- , black |
| Connector assignment, onboard supply control unit -J519- |
| -T54b- (A) | Designation | -T73a- (B) | Designation | -T73b- (C) | Designation | ||
| 1 | Entry and start authorisation button -E408- | 1 | 12 V sockets -U5- /-U18- /-U19- /-U20- | 1 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- | ||
| 2 | Front right footwell illumination bulb -L152- | 2 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | 2 | Headlight washer system pump -V11- | ||
| 3 | Front left footwell illumination bulb -L151- | 3 | 3 | Washer pump -V5- /rear window wiper motor -V12- | |||
| 4 | 4 | 4 | Washer pump -V5- /rear window wiper motor -V12- | ||||
| 5 | 5 | 5 | Treble horn -H2- /bass horn -H7- | ||||
| 6 | 6 | 6 | |||||
| 7 | 7 | Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | 7 | ||||
| 8 | 8 | Air conditioning system magnetic clutch -N25- | 8 | ||||
| 9 | 9 | 9 | Heating resistors for nozzles -Z20- /-Z21- /-Z114- | ||||
| 10 | 10 | 10 | Front right heated seat backrest -Z117- | ||||
| 11 | Earth, to centre dash panel switch module -EX22- | 11 | Rear left footwell illumination bulb -L106- /rear right footwell illumination bulb -L107- | 11 | Heated front passenger seat -Z8- /front passenger seat lateral support heater -Z33- /heated seat extension for front passenger seat -Z38- | ||
| 12 | 12 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | 12 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | |||
| 13 | 13 | 13 | |||||
| 14 | 14 | 14 | |||||
| 15 | 15 | 15 | |||||
| 16 | 16 | Air conditioner compressor regulating valve -N280- | 16 | Earth, to 348 earth connection (parking aid), in front bumper wiring harness Front parking aid sender -G252- /-G253- /-G254- /-G255- Front park assist steering sender -G568- /-G569- | |||
| 17 | 17 | Auto-hold warning lamp -K237- | 17 | Earth, to 352 earth connection (parking aid), in rear bumper wiring harness Rear parking aid sender -G203- /-G204- /-G205- /-G206- Rear park assist steering sender -G716- /-G717- | |||
| 18 | LIN bus, to control unit for electrically adjustable steering column -J866- | 18 | 18 | Front left parking aid sender -G255- | |||
| 19 | Front parking aid warning buzzer -H22- | 19 | Terminal 15, to B281 positive connection 5 (15a) in main wiring harness | 19 | Supply, to X65 connection (parking aid), in front bumper wiring harness Front parking aid sender -G252- /-G253- /-G254- /-G255- Front park assist steering sender -G568- /-G569- | ||
| 20 | Front parking aid warning buzzer -H22- | 20 | Front left brake pad wear sender -G34- | 20 | Supply, to X68 connection (parking aid), in rear bumper wiring harness Rear parking aid sender -G203- /-G204- /-G205- /-G206- Rear park assist steering sender -G716- /-G717- | ||
| 21 | 21 | Brake fluid level warning contact -F34- | 21 | Front right parking aid sender -G252- | |||
| 22 | 22 | LIN bus, to wiper motor control unit -J400- | 22 | Front centre right parking aid sender -G253- | |||
| 23 | 23 | LIN bis. to rain and light sensor -G397- | 23 | Front left seat temperature sender -G344- | |||
| 24 | 24 | LIN bus, to B549 connection 2 (LIN bus) in main wiring harness Garage door operating unit -E284- Roof electronics control unit -J528- Garage door operation control unit -J530- Automatic anti-dazzle interior mirror -Y7- | 24 | ||||
| 25 | 25 | LIN bus, to seat fans -V388- /-V389- /-V390- /-V391- | 25 | Front left backrest temperature sensor -G806- | |||
| 26 | 26 | 26 | Front right seat temperature sender -G345- | ||||
| 27 | 27 | LIN bus, to B711 connection 6 (LIN bus) in main wiring harness Light for front left door contour lighting -L251- Light for front right door contour lighting -L252- Light for rear left door contour lighting -L253- Light for rear right door contour lighting -L254- Light conductor for front centre console ambient lighting -W74- | 27 | Front right backrest temperature sensor -G807- | |||
| 28 | 28 | LIN bus (ambient lighting), to dash panel contour illumination light 3 -L245- | 28 | ||||
| 29 | 29 | 29 | |||||
| 30 | LIN bus, to light switch -E1- | 30 | Bonnet contact switch 2 -F329- | 30 | |||
| 31 | 31 | Bonnet contact switch -F266- | 31 | Auto-hold button -E540- | |||
| 32 | 32 | Terminal 58s, to B732 connection 2 (58s) in main wiring harness B731 connection 1 (58s) in main wiring harness | 32 | ||||
| 33 | 33 | 33 | |||||
| 34 | 34 | Terminal 58s, to roof electronics control unit -J528- | 34 | ||||
| 35 | 35 | Rear parking aid warning buzzer -H15- | 35 | ||||
| 36 | 36 | Supply, to A138 connection 2 in dash panel wiring harness Light 1 for dash panel contour lighting -L243- Light 2 for dash panel contour lighting -L244- | 36 | ||||
| 37 | Terminal 58s, to A3 positive connection (58) in dash panel wiring harness A175 connection (58s), in dash panel wiring harness B732 connection 2 (58s) in main wiring harness 1) | 37 | 37 | ||||
| 38 | 38 | Air conditioner compressor regulating valve -N280- | 38 | ||||
| 39 | Glove compartment light -W6- | 39 | 39 | ||||
| 40 | 40 | Earth, to 410 earth connection 1 (sender earth) in main wiring harness | 40 | Convenience CAN bus, high, from B398 connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- | |||
| 41 | 41 | 41 | Convenience CAN bus, low, to B407 connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | ||||
| 42 | 42 | Extended low CAN bus, to B109 connection 1 (extended low CAN bus) in main wiring harness Front left headlight -MX1- Front camera for driver assist systems -R242- | 42 | Extended high CAN bus, to front right headlight -MX2- | |||
| 43 | 43 | Extended high CAN bus, to B108 connection 1 (extended high CAN bus) in main wiring harness Front left headlight -MX1- Front camera for driver assist systems -R242- | 43 | Extended low CAN bus, to front right headlight -MX2- | |||
| 44 | 44 | Windscreen washer fluid level sender -G33- | 44 | ||||
| 45 | 45 | Coolant shortage indicator sender -G32- | 45 | ||||
| 46 | 46 | Ambient temperature sensor -G17- | 46 | Seat heating control unit -J882- | |||
| 47 | 47 | 47 | |||||
| 48 | 48 | 48 | Front centre left parking aid sender -G254- | ||||
| 49 | 49 | 49 | |||||
| 50 | LIN bus, to light switch -E1- | 50 | 50 | Front right sender for park assist steering on right side of vehicle -G569- | |||
| 51 | Lin bus, to centre dash panel switch module -EX22- | 51 | 51 | Front left sender for park assist steering on left side of vehicle -G568- | |||
| 52 | 52 | 52 | Rear right parking aid sender -G206- | ||||
| 53 | LIN bus, to dash panel contour illumination light 1 -L243- | 53 | Rear parking aid warning buzzer -H15- | 53 | Rear left parking aid sender -G203- | ||
| 54 | 54 | 54 | |||||
| 55 | 55 | Rear centre right parking aid sender -G205- | |||||
| 56 | 56 | Rear centre left parking aid sender -G204- | |||||
| 57 | 57 | Rear right park assist steering sender -G717- | |||||
| 58 | 58 | Rear left park assist steering sender -G716- | |||||
| 59 | Ambient light power supply, to B470 connection 6 in main wiring harness | 59 | |||||
| 60 | 60 | ||||||
| 61 | 61 | ||||||
| 62 | 62 | ||||||
| 63 | Terminal 31, to 369 earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead | 63 | Terminal 31, to 369 earth connection 4 in main wiring harness 645 Earth point 1, on bulkhead | ||||
| 64 | Front left headlight -MX1- | 64 | Front right headlight -MX2- | ||||
| 65 | Front left headlight -MX1- | 65 | Front right headlight -MX2- | ||||
| 66 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- | 66 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- | ||||
| 67 | Front right headlight -MX2- | 67 | Front left headlight -MX1- | ||||
| 68 | 68 | ||||||
| 69 | 69 | ||||||
| 70 | 70 | ||||||
| 71 | 71 | Heated front passenger seat -Z6- /driver seat cushion lateral support heater -Z31- /heated seat extension for driver seat -Z37- | |||||
| 72 | Illuminated vanity mirror -W14- /-W20- | 72 | Front left heated seat backrest -Z116- | ||||
| 73 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- | 73 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder B -SB- |
| 1) models with air conditioning system KH5 only |
| Back to overview . |
| Fitting location, steering column electronics control unit -J527- |
| Fitting location |
| On steering column. |
| 1 - | Steering column electronics control unit -J527- |
| Connector assignment, steering column electronics control unit -J527- |
| -T17e- (A) | Designation | -T17e- (A) | Designation | |
| 1 | Terminal 30, from fuse holder C -SC- | 10 | ||
| 2 | LIN bus, to coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533- | 11 | Airbag control unit -J234- | |
| 3 | FlexRay bus, from coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533-1) or running gear control unit -J775-2) or front camera for driver assist systems -R242-3) | 12 | Airbag control unit -J234- | |
| 4 | FlexRay bus, from coupling point at bottom on left A-pillar -TALU- Data bus diagnostic interface -J533-1) or running gear control unit -J775-2) or front camera for driver assist systems -R242-3) | 13 | Airbag control unit -J234- | |
| 5 | 14 | Airbag control unit -J234- | ||
| 6 | 15 | Terminal 30, from fuse holder C -SC- | ||
| 7 | Engine control unit -J623- | 16 | ||
| 8 | 17 | Terminal 31, to 44 earth point at bottom of left A-pillar4) 752 Earth point 3 on right A-pillar5) | ||
| 9 |
| 1) only models without running gear control unit -J775- and without front camera for driver assist systems -R242- |
| 2) only models with running gear control unit -J775- and without front camera for driver assist systems -R242- |
| 3) Only models with front camera for driver assist systems -R242- |
| 4) Left-hand drive |
| 5) Right-hand drive |
| Back to overview . |
| Fitting location, roof electronics control unit -J528- |
| Fitting location |
| In front roof module -WX3- . |
| 1 - | Roof electronics control unit -J528- |
| B - | 4-pin connector -T4fl- , black |
| q | for front right microphone -R141- |
| D - | 3-pin connector -T3ai- , black |
| q | for garage door operating unit -E284- |
| F - | 10-pin connector -T10r- , brown |
| q | for sliding sunroof adjustment regulator -E139- |
| H - | 4-pin connector -T4ed- , black |
| q | for interior microphone -R74- |
|
| -T6bc- (A) | Designation |
| 1 | |
| 2 | Terminal 58s, from onboard supply control unit -J519- |
| 3 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- |
| 4 | |
| 5 | Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof |
| 6 | LIN bus, from B549 connection 2 (LIN bus) in main wiring harness Onboard supply control unit -J519- |
|
| Fitting location, data bus diagnostic interface -J533- , models without Audi connect emergency call & service (IW0) |
| Fitting location |
| Under front left seat on floor panel. |
| 1 - | Data bus diagnostic interface -J533- |
| Connector assignment, data bus diagnostic interface -J533- |
| -T54a- (A) | Designation | -T54a- (A) | Designation | -T54a- (A) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | 20 | 38 | |||||
| 3 | FlexRay bus, to diagnostic connection -U31- | 21 | FlexRay bus, to diagnostic connection -U31- | 39 | |||
| 4 | FlexRay bus, to diagnostic connection -U31- | 22 | FlexRay bus, to diagnostic connection -U31- | 40 | |||
| 5 | FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2) | 23 | FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2) | 41 | FlexRay bus, from all-wheel drive control unit -J492- | ||
| 6 | 24 | 42 | FlexRay bus, from all-wheel drive control unit -J492- | ||||
| 7 | FlexRay bus, to control unit 2 for adaptive cruise control -J850- | 25 | FlexRay bus, to control unit 2 for adaptive cruise control -J850- | 43 | |||
| 8 | FlexRay bus, to airbag control unit -J234- | 26 | FlexRay bus, to airbag control unit -J234- | 44 | |||
| 9 | FlexRay bus, to automatic gearbox control unit -J217- | 27 | FlexRay bus, to automatic gearbox control unit -J217- | 45 | FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5) | ||
| 10 | FlexRay bus, to engine control unit -J623- | 28 | FlexRay bus, to engine control unit -J623- | 46 | FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5) | ||
| 11 | Drive high CAN bus to B383 connection 1 (drive high CAN bus) in main wiring harness | 29 | Drive low CAN bus, to B390 connection 1 (drive low CAN bus) in main wiring harness | 47 | |||
| 12 | Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness | 30 | Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness | 48 | Diagnostic low CAN bus, to diagnostic connection -U31- | ||
| 13 | Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness | 31 | Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness | 49 | Diagnostic high CAN bus, to diagnostic connection -U31- | ||
| 14 | 32 | 50 | Drive low CAN bus, to B391 connection 2 (drive low CAN bus) in main wiring harness | ||||
| 15 | Convenience CAN bus, high, to B397 connection 1 (convenience CAN bus, high) in main wiring harness | 33 | Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness | 51 | Drive high CAN bus to B384 connection 2 (drive high CAN bus) in main wiring harness | ||
| 16 | LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Battery monitor control unit -J367- Alternator -C- | 34 | LIN bus, to steering column electronics control unit -J527- | 52 | |||
| 17 | Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | 35 | 53 | ||||
| 18 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | 36 | Diagnostic connection -U31- | 54 | Earth, to 79 earth point on left B-pillar |
| 1) Only models with all-wheel drive control unit -J492- |
| 2) Only models without all-wheel drive control unit -J492- |
| 3) only models without running gear control unit -J775- and without front camera for driver assist systems -R242- |
| 4) only models without running gear control unit -J775- and with front camera for driver assist systems -R242- |
| 5) Only models with running gear control unit -J775- |
| Back to overview . |
| Fitting location, data bus diagnostic interface -J533- , models with Audi connect emergency call & service (IW3) |
| Fitting location |
| Under front left seat on floor panel. |
| 1 - | Data bus diagnostic interface -J533- |
| B - | 54-pin connector -T54c- , blue |
| C - | 54-pin connector -T54a- , black |
| Connector assignment, data bus diagnostic interface -J533- |
| -T54c- (B) | Designation | -T54c- (B) | Designation | -T54c- (B) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | Loudspeaker for special signals -R80- | 20 | 38 | ||||
| 3 | Loudspeaker for special signals -R80- | 21 | 39 | ||||
| 4 | 22 | 40 | |||||
| 5 | Control unit 1 for information electronics -J794- | 23 | 41 | ||||
| 6 | Control unit 1 for information electronics -J794- | 24 | 42 | ||||
| 7 | 25 | 43 | |||||
| 8 | 26 | 44 | |||||
| 9 | Left front microphone -R140- | 27 | 45 | ||||
| 10 | Left front microphone -R140- | 28 | 46 | ||||
| 11 | Control unit 1 for information electronics -J794- | 29 | 47 | ||||
| 12 | Control unit 1 for information electronics -J794- | 30 | 48 | ||||
| 13 | Control unit 1 for information electronics -J794- | 31 | 49 | ||||
| 14 | Airbag control unit -J234- | 32 | 50 | ||||
| 15 | 33 | 51 | |||||
| 16 | 34 | 52 | |||||
| 17 | 35 | 53 | |||||
| 18 | 36 | 54 | Screen earth |
| -T54a- (C) | Designation | -T54a- (C) | Designation | -T54a- (C) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | 20 | 38 | |||||
| 3 | FlexRay bus, to diagnostic connection -U31- | 21 | FlexRay bus, to diagnostic connection -U31- | 39 | |||
| 4 | FlexRay bus, to diagnostic connection -U31- | 22 | FlexRay bus, to diagnostic connection -U31- | 40 | |||
| 5 | FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2) | 23 | FlexRay bus, to all-wheel drive control unit -J492-1) Rear wheel steering control unit -J1019-2) | 41 | FlexRay bus, from all-wheel drive control unit -J492- | ||
| 6 | 24 | 42 | FlexRay bus, from all-wheel drive control unit -J492- | ||||
| 7 | FlexRay bus, to control unit 2 for adaptive cruise control -J850- | 25 | FlexRay bus, to control unit 2 for adaptive cruise control -J850- | 43 | |||
| 8 | FlexRay bus, to airbag control unit -J234- | 26 | FlexRay bus, to airbag control unit -J234- | 44 | |||
| 9 | FlexRay bus, to automatic gearbox control unit -J217- | 27 | FlexRay bus, to automatic gearbox control unit -J217- | 45 | FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5) | ||
| 10 | FlexRay bus, to engine control unit -J623- | 28 | FlexRay bus, to engine control unit -J623- | 46 | FlexRay bus, to steering column electronics control unit -J527-3) or front camera for driver assist systems -R242-4) or running gear control unit -J775-5) | ||
| 11 | Drive high CAN bus to B383 connection 1 (drive high CAN bus) in main wiring harness | 29 | Drive low CAN bus, to B390 connection 1 (drive low CAN bus) in main wiring harness | 47 | |||
| 12 | Extended high CAN bus, to B670 connection 3 (extended high CAN bus) in main wiring harness | 30 | Extended low CAN bus, to B671 connection 3 (extended low CAN bus) in main wiring harness | 48 | Diagnostic low CAN bus, to diagnostic connection -U31- | ||
| 13 | Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness | 31 | Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness | 49 | Diagnostic high CAN bus, to diagnostic connection -U31- | ||
| 14 | 32 | 50 | Drive low CAN bus, to B391 connection 2 (drive low CAN bus) in main wiring harness | ||||
| 15 | Convenience CAN bus, high, to B397 connection 1 (convenience CAN bus, high) in main wiring harness | 33 | Convenience CAN bus, low, to B406 connection 1 (convenience CAN bus, low) in main wiring harness | 51 | Drive high CAN bus to B384 connection 2 (drive high CAN bus) in main wiring harness | ||
| 16 | LIN bus, to B699 connection 4 (LIN bus) in main wiring harness Battery monitor control unit -J367- Alternator -C- | 34 | LIN bus, to steering column electronics control unit -J527- | 52 | |||
| 17 | Terminal 15, from B450 connection 1 (PDC) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | 35 | 53 | ||||
| 18 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | 36 | Diagnostic connection -U31- | 54 | Earth, to 79 earth point on left B-pillar |
| 1) Only models with all-wheel drive control unit -J492- |
| 2) Only models without all-wheel drive control unit -J492- |
| 3) only models without running gear control unit -J775- and without front camera for driver assist systems -R242- |
| 4) only models without running gear control unit -J775- and with front camera for driver assist systems -R242- |
| 5) Only models with running gear control unit -J775- |
| Back to overview . |
| Fitting location, fuel pump control unit -J538- |
| Fitting location |
| Under rear seat bench, on fuel tank. |
| 1 - | Fuel pump control unit -J538- |
| Connector assignment, fuel pump control unit -J538- |
| -T6s- (A) | Designation |
| 1 | Fuel system pressurisation pump -G6- |
| 2 | Fuel system pressurisation pump -G6- |
| 3 | Fuel system pressurisation pump -G6- |
| 4 | Terminal 31, to 480 earth connection in fuel tank wiring harness Coupling point for fuel delivery unit -TKFE- 378 Earth connection 13 in main wiring harness 62 Earth point on right C-pillar |
| 5 | Terminal 87, from coupling point for fuel delivery unit -TKFE- Fuse carrier 1 -ST1- in fuse holder B -SB- |
| 6 | Engine control unit -J623- |
|
| Fitting location, selector lever sensors control unit -J587- |
| Fitting location |
| In selector lever -E313- in centre console. |
| 1 - | Selector lever sensors control unit -J587- |
| q | in selector lever -E313- |
| Connector assignment, selector lever sensors control unit -J587- |
| -T10i- (A) | Designation | -T10d- (A) | Designation | |
| 1 | Terminal 30, from fuse carrier 5 -ST5- in fuse holder B -SB- | 6 | ||
| 2 | 7 | |||
| 3 | Infotainment low CAN bus, to A179 connection (infotainment CAN bus, low) in dash panel wiring harness | 8 | ||
| 4 | Infotainment CAN bus, high, to A178 connection (infotainment CAN bus, high) in dash panel wiring harness | 9 | ||
| 5 | 10 | Terminal 31, to 688 earth point 2 on centre tunnel |
| Back to overview . |
| Rear information display and operating unit control unit -J648- /-J649- |
| Fitting location |
| On front left/right seat backrest frame. |
Note:
| The fitting location of the rear left information display and operating unit control unit -J648- is shown. The fitting location of the Rear right information display and operating unit control unit -J649- is laterally reversed. |
| 1 - | Rear information display and operating unit control unit -J648- /-J649- |
| q | Rear left information display and operating unit control unit -J648- |
| q | Rear right information display and operating unit control unit -J649- |
| 20-pin connector -T20n- /-T20o- , black |
| q | 20-pin connector -T20n- to rear left information display and operating unit control unit -J648- |
| q | 20-pin connector -T20o- to rear right information display and operating unit control unit -J649- |
| Connector assignment, rear left information display and operating unit control unit -J648- |
| -T20n- (A) | Designation | -T20n- (A) | Designation | |
| 1 | 11 | |||
| 2 | 12 | |||
| 3 | Holder for multimedia system display unit 4 -R316- | 13 | ||
| 4 | Holder for multimedia system display unit 4 -R316- | 14 | ||
| 5 | Holder for multimedia system display unit 4 -R316- | 15 | ||
| 6 | Holder for multimedia system display unit 4 -R316- | 16 | CAN bus, control unit 1 for information electronics, low, to E148 connection 2 (CAN bus, control unit 1 for information electronics, low) | |
| 7 | Holder for multimedia system display unit 4 -R316- | 17 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF- | |
| 8 | 18 | CAN bus, control unit 1 for information electronics, high, to E146 connection 2 (CAN bus, control unit 1 for information electronics, high) | ||
| 9 | 19 | |||
| 10 | 20 | Terminal 31, to 79 earth point on left B-pillar |
| Back to overview . |
| Connector assignment rear right information display and operating unit control unit -J649- |
| -T20o- (A) | Designation | -T20o- (A) | Designation | |
| 1 | Coding line to contact 2 on connector -T20o- | 11 | ||
| 2 | Coding line to contact 1 on connector -T20o- | 12 | ||
| 3 | Holder for multimedia system display unit 3 -R315- | 13 | ||
| 4 | Holder for multimedia system display unit 3 -R315- | 14 | ||
| 5 | Holder for multimedia system display unit 3 -R315- | 15 | ||
| 6 | Holder for multimedia system display unit 3 -R315- | 16 | CAN bus, control unit 1 for information electronics, low, to E148 connection 2 (CAN bus, control unit 1 for information electronics, low) | |
| 7 | Holder for multimedia system display unit 3 -R315- | 17 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF- | |
| 8 | 18 | CAN bus, control unit 1 for information electronics, high, to E146 connection 2 (CAN bus, control unit 1 for information electronics, high) | ||
| 9 | 19 | |||
| 10 | 20 | Terminal 31, to 720 earth point on right B-pillar |
| Back to overview . |
| Fitting location, chip card reader control unit -J676- |
| Fitting location |
| At the top of the glove compartment. |
| 1 - | Chip card reader control unit -J676- |
| B - | 10-pin connector -T10u- , black |
| Connector assignment, chip card reader control unit -J676- |
| -T10u- (A) | Designation | -T10u- (A) | Designation | |
| 1 | Traffic data aerial -R173- | 6 | Control unit 1 for information electronics -J794- | |
| 2 | Traffic data aerial -R173- | 7 | Traffic data aerial -R173- | |
| 3 | Traffic data aerial -R173- | 8 | Traffic data aerial -R173- | |
| 4 | Traffic data aerial -R173- | 9 | Terminal 30, from fuse holder C -SC- | |
| 5 | 10 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Fitting location, control unit for electronic steering column lock -J764- |
| Fitting location |
| On steering column. |
| 1 - | Control unit for electronic steering column lock -J764- |
| Connector assignment of control unit for electronic steering column lock -J764- |
| -T4r- (A) | Designation |
| 1 | Convenience CAN bus, high, from coupling point at bottom on left A-pillar -TALU- B398 Connection 2 (convenience CAN bus, high) in main wiring harness B402 Connection 6 (convenience CAN bus, high) in main wiring harness B397 Connection 1 (convenience CAN bus, high) in main wiring harness Data bus diagnostic interface -J533- |
| 2 | Convenience CAN bus, low, from coupling point at bottom on left A-pillar -TALU- B407 Connection 2 (convenience CAN bus, low) in main wiring harness B411 Connection 6 (convenience CAN bus, low) in main wiring harness B406 Connection 1 (convenience CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- |
| 3 | Terminal 30, from fuse holder C -SC- |
| 4 | Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2) |
|
| Fitting location Running gear control unit -J775- |
| Fitting location |
| Under centre console at front on centre tunnel |
| 1 - | Running gear control unit -J775- |
| Connector assignment of running gear control unit -J775- |
| -T81a- (A) | Designation | -T81a- (A) | Designation | -T81a- (A) | Designation | ||
| 1 | Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF- | 28 | Operating unit for lowering load sill -E682- Loading height button -E539- | 55 | |||
| 2 | 29 | Earth, to operating unit for lowering load sill -E682- Loading height button -E539- | 56 | ||||
| 3 | 30 | 57 | |||||
| 4 | 31 | Front right vehicle level sender -G289- | 58 | ||||
| 5 | Terminal 31, to 602 earth point on left in footwell | 32 | Rear left vehicle level sender -G76- | 59 | Adaptive suspension drain valve -N111- | ||
| 6 | Running gear sensors high CAN bus, from B663 connection (running gear sensors high CAN bus) in main wiring harness | 33 | Valve block for adaptive suspension -NX7- Rear right suspension strut valve -N151- | 60 | |||
| 7 | 34 | Front right vehicle level sender -G289- | 61 | ||||
| 8 | Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291- | 35 | Valve block for adaptive suspension -NX7- Rear left suspension strut valve -N150- | 62 | Terminal 15, from B281 positive connection 5 (15a) in main wiring harness Onboard supply control unit -J519- | ||
| 9 | Front left vehicle level sender -G78- | 36 | Compressor temperature sender for adaptive suspension -G290- | 63 | FlexRay bus, to front camera for driver assist systems -R242-1) or to steering column electronics control unit -J527-2) | ||
| 10 | Front left vehicle level sender -G78- | 37 | Valve block for adaptive suspension -NX7- Front left suspension strut valve -N148- | 64 | FlexRay bus, to front camera for driver assist systems -R242-1) or to steering column electronics control unit -J527-2) | ||
| 11 | Front left vehicle level sender -G78- | 38 | 65 | ||||
| 12 | Front right vehicle level sender -G289- | 39 | 66 | ||||
| 13 | Rear left vehicle level sender -G76- | 40 | 67 | Operating unit for lowering load sill -E682- Loading height button -E539- | |||
| 14 | Rear left vehicle level sender -G76- | 41 | 68 | Rear right shock absorber damping adjustment valve -N339- | |||
| 15 | 42 | 69 | Rear right shock absorber damping adjustment valve -N339- | ||||
| 16 | Compressor temperature sender for adaptive suspension -G290- | 43 | 70 | ||||
| 17 | Rear right vehicle level sender -G77- | 44 | FlexRay bus, from data bus diagnostic interface -J533- | 71 | Operating unit for lowering load sill -E682- Loading height button -E539- | ||
| 18 | Rear right vehicle level sender -G77- | 45 | FlexRay bus, from data bus diagnostic interface -J533- | 72 | Rear left shock absorber damping adjustment valve -N338- | ||
| 19 | Rear right vehicle level sender -G77- | 46 | 73 | Rear left shock absorber damping adjustment valve -N338- | |||
| 20 | 47 | 74 | |||||
| 21 | 48 | 75 | Valve block for adaptive suspension -NX7- Front right suspension strut valve -N149- | ||||
| 22 | 49 | Operating unit for lowering load sill -E682- Loading height button -E539- | 76 | Front right shock absorber damping adjustment valve -N337- | |||
| 23 | 50 | 77 | Front right shock absorber damping adjustment valve -N337- | ||||
| 24 | 51 | 78 | Adaptive suspension drain valve -N111- | ||||
| 25 | Running gear sensors low CAN bus, from B664 connection (running gear sensors low CAN bus) in main wiring harness | 52 | 79 | Adaptive suspension drain valve -N111- | |||
| 26 | Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291- | 53 | Valve block for adaptive suspension -NX7- Adaptive suspension pressure accumulator valve -N311- | 80 | Front left shock absorber damping adjustment valve -N336- | ||
| 27 | Valve block for adaptive suspension -NX7- Pressure sender for adaptive suspension -G291- | 54 | Valve block for adaptive suspension -NX7- Front left suspension strut valve -N148- Front right suspension strut valve -N149- Rear left suspension strut valve -N150- Rear right suspension strut valve -N151- Adaptive suspension pressure accumulator valve -N311- | 81 | Front left shock absorber damping adjustment valve -N336- |
| 1) Only models with front camera for driver assist systems -R242- |
| 2) Only models without front camera for driver assist systems -R242- |
| Back to overview . |
| Fitting location, control unit 1 for information electronics -J794- |
| Fitting location |
| In glove compartment. |
| 1 - | Control unit 1 for information electronics -J794- |
| A - | 4-pin connector -T4et- , Bordeaux violet |
| q | LTE/UMTS/GSM aerial connection from LTE aerial 2 -R306- |
| q | one component together with -Q- |
| q | Installation equipment-dependent |
| 2-pin connector -T2is- , black/2-pin connector -T2it- , brown |
| q | Excluding USA: DAB aerial connection (black, -T2is- ) from aerial amplifier 2 -R111- , digital radio aerial -R183- |
| q | only USA: SAT aerial connection (brown, -T2it- ) from satellite tuner aerial -R172- in the roof aerial -R216- |
| q | Installation equipment-dependent |
| C - | Quad connector |
| E - | 12-pin connector -T12n- , grey |
| G - | 12-pin connector -T12m- , blue |
| J - | 2-pin connector -T2ls- , black |
| q | MOST bus |
| L - | 4-pin connector -T4fb- , curry yellow |
| q | to connection for external audio sources -R199- |
| N - | 5-pin connector -T5bc- , beige |
| q | from overhead view camera control unit -J928- |
| q | Installation equipment-dependent |
| P - | 2-pin connector -T2jg- , blue |
| q | GPS aerial connection for GPS aerial -R50- in the roof aerial -R216- |
| q | Installation equipment-dependent |
| Q - | 4-pin connector -T4et- , Bordeaux violet |
| q | LTE aerial connection from LTE aerial 1 -R297- |
| q | one component together with -A- |
| q | Installation equipment-dependent |
| Connector assignment, control unit 1 for information electronics -J794- |
| -T8i- (D) | Designation | -T12n- (E) | Designation | -T12o- (F) | Designation | ||
| 9 | Subwoofer -R211- | 1 | CAN bus, control unit 1 for information electronics, high, to E145 connection 1 (CAN bus, control unit 1 for information electronics, high) Multimedia system operating unit -E380- Pivot mechanism for display -VX452- | 1 | Connection for external audio sources -R199- , AUX IN earth | ||
| 10 | Centre loudspeaker -R208- /central loudspeaker 2 -R219- | 2 | Multimedia system operating unit -E380- | 2 | Connection for external audio sources -R199- , AUX IN right | ||
| 11 | 3 | Ring circuit break diagnostic | 3 | Connection for external audio sources -R199- , USB 5V | |||
| 12 | 4 | 4 | Connection for external audio sources -R199- , USB earth | ||||
| 13 | Subwoofer -R211- | 5 | Telephone bracket -R126- /aerial amplifier for mobile telephone -R86- | 5 | |||
| 14 | Centre loudspeaker -R208- /central loudspeaker 2 -R219- | 6 | Infotainment CAN bus, high, from A178 connection (infotainment CAN bus, high) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533- | 6 | |||
| 17 | Terminal 31, to 752 earth point 3 on right A-pillar1) 687 Earth point 1 on centre tunnel2) | 7 | CAN bus, control unit 1 for information electronics, low, to E147 connection 1 (CAN bus, control unit 1 for information electronics, low) Multimedia system operating unit -E380- Pivot mechanism for display -VX452- | 7 | Connection for external audio sources -R199- , AUX IN left | ||
| 18 | Terminal 30, from fuse holder C -SC- | 8 | Multimedia system operating unit -E380- | 8 | Connection for external audio sources -R199- , screen earth | ||
| 9 | 9 | ||||||
| 10 | 10 | ||||||
| 11 | Telephone bracket -R126- | 11 | |||||
| 12 | Infotainment CAN bus, low, from A179 connection (infotainment CAN bus, low) in dash panel wiring harness Coupling point on left A-pillar, bottom -TALU- Data bus diagnostic interface -J533- | 12 |
| 1) Left-hand drive |
| 2) Right-hand drive |
| -T12m- (G) | Designation | -T8z- (H) | Designation | |
| 1 | Front left microphone -R140-1) /data bus diagnostic interface -J533-2) | 1 | Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17- | |
| 2 | Front right microphone -R141- | 2 | Front right treble loudspeaker -R22- /front right bass loudspeaker -R23- | |
| 3 | 3 | Front left treble loudspeaker -R20- /front left bass loudspeaker -R21- | ||
| 4 | Data bus diagnostic interface -J533-2) | 4 | Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15- | |
| 5 | Data bus diagnostic interface -J533-2) | 5 | Rear right treble loudspeaker -R16- /rear right bass loudspeaker -R17- | |
| 6 | Reversing camera -R189- | 6 | Front right treble loudspeaker -R22- /front right bass loudspeaker -R23- | |
| 7 | Front left microphone -R140-1) /data bus diagnostic interface -J533-2) | 7 | Front left treble loudspeaker -R20- /front left bass loudspeaker -R21- | |
| 8 | Front right microphone -R141- | 8 | Rear left treble loudspeaker -R14- /rear left bass loudspeaker -R15- | |
| 9 | ||||
| 10 | Data bus diagnostic interface -J533-2) | |||
| 11 | ||||
| 12 | Reversing camera -R189- |
| 1) models without Audi connect emergency call & service (IW0) |
| 2) models with Audi connect emergency call & service (IW3) |
| Back to overview . |
| Fitting location Main beam assist control unit -J844- |
| Fitting location |
| On interior mirror. |
| 1 - | Main beam assist control unit -J844- |
| Connector assignment of main beam assist control unit -J844- |
| -T8l- (A) | Designation | -T8l- (A) | Designation | |
| 1 | Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | 5 | ||
| 2 | Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof | 6 | ||
| 3 | Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533- | 7 | LIN bus, from B549 connection 2 (LIN bus) in main wiring harness Onboard supply control unit -J519- | |
| 4 | 8 | Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- |
| Back to overview . |
| Fitting location, control unit for night vision system -J853- |
| Fitting location |
| In front footwell on left on floor panel. |
| 1 - | Control unit for night vision system -J853- |
| B - | 5-pin connector -T5b- , black |
| q | to camera for night vision system -R212- |
| Connector assignment of control unit for night vision system -J853- |
| -T12g- (A) | Designation | -T12g- (A) | Designation | |
| 1 | Terminal 31, to 602 earth point on left in footwell | 7 | Extended high CAN bus, from B670 connection 3 (extended high CAN bus) in main wiring harness Data bus diagnostic interface -J533- | |
| 2 | 8 | Extended CAN bus, low, from B671 connection 3 (extended CAN bus, low) in main wiring harness Data bus diagnostic interface -J533- | ||
| 3 | 9 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit in dash panel insert -J285- | ||
| 4 | 10 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Control unit in dash panel insert -J285- | ||
| 5 | 11 | |||
| 6 | Terminal 15, from B278 positive connection 2 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | 12 |
| Back to overview . |
| Fitting location, control units for front belt tensioners -J854- /-J855- |
| Fitting location |
| On belt retractor in B-pillar |
| 1 - | Control units for front belt tensioners -J854- /-J855- |
| 5-pin connector -T5ce- /-T5cf- , colourless |
| q | 5-pin connector -T5ce- on control unit for front left belt tensioner -J854- |
| q | 5-pin connector -T5cf- on control unit for front right belt tensioner -J855- |
| Connector assignment of control unit for front belt tensioner -J854- /-J855- |
| -T5ce- (A) | Designation | -T5cf- (A) | Designation | |
| 1 | 1 | |||
| 2 | Convenience CAN bus, low, to B409 connection 4 (convenience CAN bus, low) in main wiring harness Airbag control unit -J234- | 2 | Convenience CAN bus, low, to B409 connection 4 (convenience CAN bus, low) in main wiring harness Airbag control unit -J234- | |
| 3 | Convenience CAN bus, high, B400 connection 4 (convenience CAN bus, high) in main wiring harness Airbag control unit -J234- | 3 | Convenience CAN bus, high, B400 connection 4 (convenience CAN bus, high) in main wiring harness Airbag control unit -J234- | |
| 4 | Terminal 30, from fuse carrier 1 -ST1- in fuse holder F -SF- | 4 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF- | |
| 5 | Terminal 31, to 79 earth point on left B-pillar | 5 | Terminal 31, to 720 earth point on right B-pillar |
| Back to overview . |
| Fitting location, control unit for electrically adjustable steering column -J866- |
| Fitting location |
| On steering column. |
| 1 - | Control unit for electrically adjustable steering column -J866- |
| A - | 10-pin connector -T10- , red |
| Connector assignment for control unit for electrically adjustable steering column -J866- |
| -T10- (A) | Designation | -T6a- (B) | Designation | |
| 1 | Steering column vertical adjustment motor -V123- /steering column axial adjustment motor -V124- | 1 | Steering column adjustment switch -E167- | |
| 2 | 2 | |||
| 3 | 3 | Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2) | ||
| 4 | Steering column axial adjustment motor -V124- | 4 | Steering column adjustment switch -E167- | |
| 5 | Steering column vertical adjustment motor -V123- | 5 | LIN bus, from onboard supply control unit -J519- | |
| 6 | Steering column vertical adjustment sender -G357- | 6 | Terminal 30, from fuse holder C -SC- | |
| 7 | Steering column vertical adjustment sender -G357- | |||
| 8 | ||||
| 9 | Steering column axial adjustment sender -G358- | |||
| 10 | Steering column axial adjustment sender -G358- |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Fitting location, seat heating control unit -J882- |
| Fitting location |
| On left C-pillar, under wheel housing liner. |
| 1 - | Seat heating control unit -J882- |
| Connector assignment of seat heating control unit -J882- |
| -T16o- (A) | Designation | -T16o- (A) | Designation | |
| 1 | Button for left seat heating -E653- | 9 | Rear right seat temperature sensor -G95- | |
| 2 | Button for left seat heating -E653- | 10 | Terminal 31, to 278 earth connection 4 in interior wiring harness 61 Earth point on left C-pillar | |
| 3 | Button for left seat heating -E653- | 11 | Onboard supply control unit -J519- | |
| 4 | Button for right seat heating -E654- | 12 | Terminal 15, from B282 positive connection 6 (15a) in main wiring harness Fuse carrier 4 -ST4- in fuse holder B -SB- | |
| 5 | Button for right seat heating -E654- | 13 | Terminal 30, from B646 connection 3 (seat heating) in main wiring harness Fuse carrier 1 -ST1- in fuse holder F -SF- | |
| 6 | Button for right seat heating -E654- | 14 | Terminal 30, from B646 connection 3 (seat heating) in main wiring harness Fuse carrier 1 -ST1- in fuse holder F -SF- | |
| 7 | Button for left seat heating -E653- /button for right seat heating -E654- | 15 | Heated bench seat cushion for rear right seat -Z12- /Heated backrest for rear right seat -Z13- | |
| 8 | Rear left seat temperature sensor -G94- | 16 | Heated bench seat cushion for rear left seat -Z10- /Heated backrest for rear left seat -Z11- |
| Back to overview . |
| Fitting location, control unit for heads-up display -J898- |
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit for heads-up display -J898- |
| Connector assignment for control unit for heads-up display -J898- |
| -T10f- (A) | Designation | -T10f- (A) | Designation | |
| 1 | Infotainment high CAN bus, to A178 connection (infotainment high CAN bus) in dash panel wiring harness Data bus diagnostic interface -J533- | 6 | ||
| 2 | Infotainment low CAN bus, to A179 connection (infotainment low CAN bus) in dash panel wiring harness Data bus diagnostic interface -J533- | 7 | ||
| 3 | 8 | |||
| 4 | 9 | |||
| 5 | Terminal 30, from fuse holder C -SC- | 10 | Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2) |
| 1) Left-hand drive |
| 2) Right-hand drive |
| Back to overview . |
| Fitting location, Control unit for fuel tank leak detection -J909- |
| Fitting location |
| at front left of fuel tank. |
| 1 - | Control unit for fuel tank leak detection -J909- |
| Connector assignment of fuel tank leak diagnosis control unit -J909- |
| -T5v- (A) | Designation |
| 1 | Tank pressure sensor -G400- |
| 2 | Engine control unit -J623- |
| 3 | Engine control unit -J623- |
| 4 | Terminal 30, from fuse carrier 3 -ST3- in fuse holder F -SF- |
| 5 | Tank pressure sensor -G400- |
|
| Fitting location Rear driver side door control unit -J926- |
| Fitting location |
| in rear driver side door. |
| 1 - | Rear driver side door control unit -J926- |
| B - | 16-pin connector -T16h- , black |
| D - | 6-pin connector -T6al- , black |
| Connector assignment of rear driver side door control unit -J926- |
| -T6ao- (A) | Designation | -T16h- (B) | Designation | |
| 1 | Rear driver side door exit warning light -W113- | 1 | Light for rear driver side interior door handle illumination -L221- | |
| 2 | 2 | Terminal 58s, to R54 connection (58s) in rear left door wiring harness Rear driver side window regulator button -E711- Rear driver side interior locking button for central locking system -E717- | ||
| 3 | 3 | to R102 connection 2 in rear left door wiring harness Light for rear driver side door ambient lighting -W88- Light 2 for rear driver side door ambient lighting -W99- | ||
| 4 | 4 | |||
| 5 | 5 | |||
| 6 | 6 | |||
| 7 | ||||
| 8 | ||||
| 9 | Rear driver side window regulator button -E711- | |||
| 10 | Rear driver side interior locking button for central locking system -E717- | |||
| 11 | Rear driver side interior locking button for central locking system -E717- | |||
| 12 | to R45 connection (87) in rear left door wiring harness Rear driver side entry light -W83- Rear driver side door warning lamp -W90- | |||
| 13 | Earth, to 408 earth connection 3 in rear left door wiring harness Rear driver side window regulator button -E711- Rear driver side interior locking button for central locking system -E717- Light for rear driver side interior door handle illumination -L221- Rear driver side entry light -W83- Light for rear driver side door ambient lighting -W88- Rear driver side door warning lamp -W90- Light 2 for rear driver side door ambient lighting -W99- Rear driver side door exit warning light -W113- | |||
| 14 | ||||
| 15 | ||||
| 16 |
| -T20k- (C) | Designation | -T6al- (D) | Designation | |
| 1 | Light for rear driver side exterior door handle illumination -L285- | 1 | ||
| 2 | Rear central locking actuator, driver side -F509- | 2 | ||
| 3 | 3 | Rear driver side window regulator motor -V471- | ||
| 4 | Rear central locking actuator, driver side -F509- | 4 | ||
| 5 | Rear central locking actuator, driver side -F509- | 5 | ||
| 6 | Rear central locking actuator, driver side -F509- | 6 | Rear driver side window regulator motor -V471- | |
| 7 | Rear left power latching motor -V307- | |||
| 8 | ||||
| 9 | Rear central locking actuator, driver side -F509- Rear driver side childproof lock motor -V535- | |||
| 10 | LIN bus, from coupling point on rear left door -TTHL- Coupling point on front left door -TTVL- Driver door control unit -J386- | |||
| 11 | Rear central locking actuator, driver side -F509- Rear childproof lock motor, driver side -V535- /rear central locking SAFELOCK function motor, driver side -V537- /rear central locking motor, driver side -V539- | |||
| 12 | Rear central locking actuator, driver side -F509- Rear driver side door central locking SAFELOCK function motor -V537- | |||
| 13 | Rear central locking actuator, driver side -F509- Rear driver side door central locking motor -V539- | |||
| 14 | Rear left power latching motor -V307- | |||
| 15 | Light for rear sill panel moulding ambient lighting, driver side -W105- | |||
| 16 | ||||
| 17 | Rear central locking actuator, driver side -F509- | |||
| 18 | ||||
| 19 | Terminal 30, from R31 connection 1 in rear left door wiring harness Coupling point on rear left door -TTHL- Fuse carrier 3 -ST3- in fuse holder B -SB- | |||
| 20 | Terminal 31, to 207 earth connection in rear left door wiring harness Coupling point on rear left door -TTHL- 379 Earth connection 14 in main wiring harness 79 Earth point, on left B-pillar |
| Back to overview . |
| Fitting location Rear passenger side door control unit -J927- |
| Fitting location |
| in rear passenger side door. |
| 1 - | Rear passenger side door control unit -J927- |
| B - | 16-pin connector -T16i- , black |
| D - | 6-pin connector -T6am- , black |
| Connector assignment of rear passenger side door control unit -J927- |
| -T6ap- (A) | Designation | -T16i- (B) | Designation | |
| 1 | Rear passenger side door exit warning light -W114- | 1 | Light for rear passenger side interior door handle illumination -L222- | |
| 2 | 2 | Terminal 58s, to R55 connection (58s) in rear right door wiring harness Rear passenger side window regulator button -E713- Rear passenger side interior locking button for central locking system -E718- | ||
| 3 | 3 | to R91 connection 3 in rear right door wiring harness Light for rear passenger side door ambient lighting -W89- Light 2 for rear front passenger side door ambient lighting -W100- | ||
| 4 | 4 | |||
| 5 | 5 | |||
| 6 | 6 | |||
| 7 | ||||
| 8 | ||||
| 9 | Rear passenger side window regulator button -E713- | |||
| 10 | Rear passenger side interior locking button for central locking system -E718- | |||
| 11 | Rear passenger side interior locking button for central locking system -E718- | |||
| 12 | to R46 connection (87) in rear right door wiring harness Rear passenger side entry light -W84- Rear passenger side door warning lamp -W91- | |||
| 13 | Earth, 409 earth connection 3 in rear left door wiring harness Rear passenger side window regulator button -E713- Rear passenger side interior locking button for central locking system -E718- Light for rear passenger side interior door handle illumination -L222- Rear passenger side entry light -W84- Light for rear passenger side door ambient lighting -W89- Rear passenger side door warning lamp -W91- Light 2 for rear front passenger side door ambient lighting -W100- Rear passenger side door exit warning light -W114- | |||
| 14 | ||||
| 15 | ||||
| 16 |
| -T20l- (C) | Designation | -T6am- (D) | Designation | |
| 1 | Light for rear passenger side exterior door handle illumination -L286- | 1 | ||
| 2 | Rear central locking actuator, passenger side -F510- | 2 | ||
| 3 | 3 | Rear passenger side window regulator motor -V472- | ||
| 4 | Rear central locking actuator, passenger side -F510- | 4 | ||
| 5 | Rear central locking actuator, passenger side -F510- | 5 | ||
| 6 | Rear central locking actuator, passenger side -F510- | 6 | Rear passenger side window regulator motor -V472- | |
| 7 | Rear right power latching motor -V308- | |||
| 8 | ||||
| 9 | Rear central locking actuator, passenger side -F510- Rear passenger side childproof lock motor -V536- | |||
| 10 | LIN bus, from coupling point on rear right door -TTHR- Coupling point on front right door -TTVR- Front passenger door control unit -J387- | |||
| 11 | Rear central locking actuator, passenger side -F510- Rear childproof lock motor, passenger side -V536- /rear central locking SAFELOCK function motor, passenger side -V538- /rear central locking motor, passenger side -V540- | |||
| 12 | Rear central locking actuator, passenger side -F510- Rear passenger side door central locking SAFELOCK function motor -V538- | |||
| 13 | Rear central locking actuator, passenger side -F510- Rear passenger side door central locking motor -V540- | |||
| 14 | Rear right power latching motor -V308- | |||
| 15 | Light for rear sill panel moulding ambient lighting, front passenger side -W104- | |||
| 16 | ||||
| 17 | Rear central locking actuator, passenger side -F510- | |||
| 18 | ||||
| 19 | Terminal 30, from R32 connection 2 in rear right door wiring harness Coupling point on rear right door -TTHR- Fuse carrier 3 -ST3- in fuse holder B -SB- | |||
| 20 | Terminal 31, to 208 earth connection in rear right door wiring harness Coupling point on rear right door -TTHR- 381 Earth connection 16 in main wiring harness 720 Earth point, on right B-pillar |
| Back to overview . |
| Fitting location, driver-side ioniser -J1105- |
| Fitting location |
| On the central tube at left of dash panel behind the driver side dash panel cover. |
| 1 - | Driver-side ioniser -J1105- |
| Connector assignment, driver-side ioniser -J1105- |
| -T6b- (A) | Designation |
| 1 | Terminal 30, from A68 connection (30, air conditioning system) in dash panel wiring harness |
| 2 | Terminal 31, to 44 earth point at bottom of left A-pillar1) 752 Earth point 3 on right A-pillar2) |
| 3 | LIN bus, to A227 connection 2 (LIN bus) in dash panel wiring harness |
| 4 | Driver side ioniser button -E830- |
| 5 | Driver side ioniser button -E830- |
| 6 | Driver side ioniser button -E830- |
|
| Fitting location, rear passenger-side ioniser -J1108- |
| Fitting location |
| On the central tube at left of dash panel behind the driver side dash panel cover. |
| 1 - | Driver-side ioniser -J1105- |
| Connector assignment, rear passenger-side ioniser -J1108- |
| -T6k- (A) | Designation |
| 1 | Terminal 15, from B278 positive connection 2 (15a) in main wiring harness |
| 2 | Terminal 31, to 720 earth point on right B-pillar |
| 3 | Operating and display unit for rear air conditioning system -E265- |
| 4 | Rear passenger side ioniser button -E833- |
| 5 | Rear passenger side ioniser button -E833- |
| 6 | Rear passenger side ioniser button -E833- |
|
| Fitting location, power and control electronics for electric drive -JX1- |
| Fitting location |
| On underbody at rear left, next to automatic gearbox |
| 1 - | Power and control electronics for electric drive -JX1- |
| q | with voltage converter -A19- , DC/AC converter for drive motor -A37- and electric drive control unit -J841- |
| 2 - | High-voltage wire 3 for drive motor -P6- |
| 3 - | High-voltage wire 2 for drive motor -P5- |
| 4 - | High-voltage wire 1 for drive motor -P4- |
| 5 - | High-voltage wire for electrical air conditioner compressor -P3- |
| 6 - | High-voltage wire for hybrid battery, positive terminal -P1- |
| 7 - | High-voltage wire for hybrid battery, negative terminal -P2- |
| Connector assignment of power and control electronics for electric drive -JX1- |
| -T28a- (A) | Designation | -T28a- (A) | Designation | |
| 53 | Data bus line (FlexRay bus), from data bus diagnostic interface -J533- | 67 | ||
| 54 | Data bus line (FlexRay bus), from data bus diagnostic interface -J533- | 68 | Hybrid CAN bus, high, to B776 connection 1 (hybrid CAN bus, high) in main wiring harness | |
| 55 | Pilot line to contact 80 on connector -T28a- | 69 | Drive motor temperature sender -G712- | |
| 56 | 70 | |||
| 57 | 71 | Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB- | ||
| 58 | Terminal 30, from fuse carrier 4 -ST4- in fuse holder F -SF- | 72 | ||
| 59 | Terminal 31, to 79 earth point on left B-pillar | 73 | ||
| 60 | 74 | |||
| 61 | 75 | Hybrid CAN bus, low, to B777 connection 1 (hybrid CAN bus, low) in main wiring harness | ||
| 62 | Drive motor temperature sender -G712- | 76 | Drive motor rotor position sender 1 -G713- | |
| 63 | 77 | Drive motor rotor position sender 1 -G713- | ||
| 64 | 78 | Drive motor rotor position sender 1 -G713- | ||
| 65 | 79 | Drive motor rotor position sender 1 -G713- | ||
| 66 | 80 | Pilot line to contact 55 on connector -T28a- |
| Back to overview . |
| Fitting location, front camera for driver assist systems -R242- |
| Fitting location |
| Near interior mirror. |
| 1 - | Front camera for driver assist systems -R242- |
| q | with window heating for front sensors -Z113- |
| A - | 12-pin connector -T12c- , black |
| Fitting location, front camera for driver assist systems -R242- |
| -T12c- (A) | Designation | -T12c- (A) | Designation | |
| 1 | Extended low CAN bus, to B109 connection 1 (extended low CAN bus) in main wiring harness Onboard supply control unit -J519- Front left headlight -MX1- | 7 | Extended high CAN bus, to B108 connection 1 (extended high CAN bus) in main wiring harness Onboard supply control unit -J519- Front left headlight -MX1- | |
| 2 | FlexRay bus, from data bus diagnostic interface -J533-1) or running gear control unit -J775-2) | 8 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Steering column electronics control unit -J527- | |
| 3 | FlexRay bus, from data bus diagnostic interface -J533-1) or running gear control unit -J775-2) | 9 | FlexRay bus, to coupling point at bottom on left A-pillar -TALU- Steering column electronics control unit -J527- | |
| 4 | 10 | |||
| 5 | Terminal 31, to 395 earth connection 30 in main wiring harness 689 Earth point at centre front of roof | 11 | ||
| 6 | Terminal 15, from fuse carrier 4 -ST4- in fuse holder B -SB- | 12 |
| 1) Only models without running gear control unit -J775- |
| 2) Only models with running gear control unit -J775- |
| Back to overview . |
| Fitting location, three-phase current drive -VX54- |
| Fitting location |
| At front of automatic gearbox. |
| 1 - | Three-phase current drive -VX54- |
| q | with drive motor temperature sender -G712- , drive motor rotor position sender 1 -G713- and electric drive motor -V141- |
| 3 - | High-voltage wire 2 for drive motor -P5- |
| A - | 2-pin connector -T2ns- , black |
| q | to power and control electronics for electric drive -JX1- |
| B - | 4-pin connector -T4hk- , black |
| q | to power and control electronics for electric drive -JX1- |
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