Wiring Diagram AUDI A4 2016 - Special vehicle control unit - Relay and fuse carrier 1
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit |
| SR1 | Relay and fuse carrier 1 |
| ST4 | Fuse carrier 4, black |
| ST5 | Fuse carrier 5, red |
| SB10 | Fuse 10 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| T4fh | 4-pin connector, black |
| T12o | 12-pin connector, black |
| T73a | 73-pin connector, black |
| TAL | Coupling point on left A-pillar |
| 61 | Earth point, left C-pillar |
| 876 | Earth connection 13 in special vehicle wiring harness |
| B731 | Connection 1 (58s), in main wiring harness |
| X220 | Positive connection 1 (30a) in special vehicle wiring harness |
| X226 | Positive connection 7 (30a) in special vehicle wiring harness |
| * | see applicable current flow diagram for fuse assignment |
Wiring Diagram AUDI A4 2016 - Button for driving aids for disabled persons - Special vehicle control unit
| E767 | Button for driving aids for disabled persons |
| E770 | Operating unit for driving aids for disabled persons, on left A-pillar |
| J533 | Data bus diagnostic interface |
| J608 | Special vehicle control unit |
| T2ek | 2-pin connector, brown |
| T2ekx | 2-pin connector, brown |
| T2fu | 2-pin connector, brown |
| T2fux | 2-pin connector, brown |
| T6au | 6-pin connector, black |
| T12o | 12-pin connector, black |
| T16d | 16-pin connector, black |
| T16e | 16-pin connector, black |
| T18b | 18-pin connector, black |
| T20k | 20-pin connector, black |
| T54 | 54-pin connector |
| TI | Coupling point in interior |
| 876 | Earth connection 13 in special vehicle wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B548 | Connection (58), in driving school vehicle wiring harness |
| * | Pre-wired component |
Wiring Diagram AUDI A4 2016 - Special vehicle control unit
| J608 | Special vehicle control unit |
| T5bc | 5-pin connector, black |
| T10o | 10-pin connector, black |
| T16d | 16-pin connector, black |
| T20k | 20-pin connector, black |
| TI | Coupling point in interior |
| TIM | Coupling point in interior, centre |
AUDI A4 2016 Overview of control units in middle part of vehicle
| 1 - | Display unit for front information display and operating unit control unit -J685- |
| q | Fitting location → chapter |
| 2 - | Front passenger seat adjustment with memory control unit -J521- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 3 - | Front passenger door control unit -J387- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 4 - | Control unit for front right belt tensioner -J855- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 5 - | Main beam assist control unit -J844- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 6 - | Front camera for driver assist systems -R242- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 7 - | Roof electronics control unit -J528- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 8 - | Rear passenger side door control unit -J927- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 9 - | Sliding sunroof adjustment control unit -J245- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 10 - | Rear sliding sunroof control unit -J392- |
| q | Fitting location → chapter |
| 11 - | Control unit for fuel tank leak detection -J909- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 12 - | Fuel pump control unit -J538- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 13 - | Rear Climatronic operating and display unit -E265- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 14 - | Sunroof roller blind motor -V260- |
| q | Fitting location → chapter |
| 15 - | Data bus diagnostic interface -J533- |
| q | Fitting location without online services (EL0) → chapter |
| q | Fitting location with online services (EL3) → chapter |
| q | Connector assignment without online services (EL0) → Anchor |
| q | Connector assignment with online services (EL3) → Anchor |
| 16 - | Rear driver side door control unit -J926- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 17 - | Airbag control unit -J234- |
| q | Fitting location → chapter |
| 18 - | Seat and steering column adjustment control unit with memory -J136- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 19 - | Control unit for front left belt tensioner -J854- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 20 - | Driver door control unit -J386- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 21 - | Running gear control unit -J775- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 22 - | Steering column electronics control unit -J527- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 23 - | Active steering control unit -J792- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 24 - | Particle sensor -G784- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 25 - | Onboard supply control unit -J519- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 26 - | Control unit for NOx sender 2 -J881- |
| q | Fitting location → chapter |
| q | Connector assignment → anchor |
| 27 - | Control unit in dash panel insert -J285- |
| q | Fitting location for left-hand drive models without display unit control unit → chapter |
| q | Fitting location for left-hand drive models with display unit control unit → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 28 - | Control unit for electronic steering column lock -J764- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 29 - | Control unit for heads-up display -J898- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 30 - | Operating and display unit for Climatronic air conditioning system -E87- |
| q | Fitting location → chapter |
| q | Connector assignment (9AK) → Anchor |
| q | Connector assignment (9AQ) → Anchor |
| 31 - | Fresh air blower control unit -J126- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| q | Connector assignment → anchor |
| 32 - | Control unit 1 for information electronics -J794- |
| q | Fitting location for left-hand drive models → chapter |
| q | Fitting location for right-hand drive models laterally reversed |
| 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- |
| A - | 20-pin connector -T20d- , black |
| B - | 16-pin connector -T16k- , black |
| Connector assignment of operating and display unit for Climatronic air conditioning system -E87- (9AK) |
| -T20d- (A) | Designation | -T16k- (B) | Designation | |
| 1 | 1 | Rear temperature flap control motor -V137- | ||
| 2 | Data bus diagnostic interface -J533- | 2 | 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- | |
| 3 | Data bus diagnostic interface -J533- | 3 | 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 | 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 | Photosensor for sunlight intensity -G107- | 7 | ||
| 8 | Photosensor for sunlight intensity -G107- | 8 | ||
| 9 | Photosensor for sunlight intensity -G107- | 9 | Left footwell vent temperature sender -G261- Right footwell vent temperature sender -G262- Evaporator output temperature sender -G263- | |
| 10 | 10 | |||
| 11 | 11 | |||
| 12 | 12 | |||
| 13 | 13 | |||
| 14 | 14 | |||
| 15 | 15 | |||
| 16 | High pressure sender -G65- Humidity sender in fresh air intake duct -G657- | 16 | ||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 31 | |||
| 20 | Terminal 30 |
| Connector assignment of operating and display unit for Climatronic air conditioning system -E87- (9AQ) |
| -T20d- (A) | Designation | -T16k- (B) | Designation | |
| 1 | 1 | Rear temperature flap control motor -V137- | ||
| 2 | Data bus diagnostic interface -J533- | 2 | 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- | |
| 3 | Data bus diagnostic interface -J533- | 3 | 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 | 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 | 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 | 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 | ||
| 12 | Front right chest vent temperature sensor -G386- | 12 | ||
| 13 | 13 | |||
| 14 | 14 | |||
| 15 | 15 | |||
| 16 | High pressure sender -G65- Humidity sender in fresh air intake duct -G657- | 16 | ||
| 17 | Dash panel vent control motor -V562- | |||
| 18 | ||||
| 19 | Terminal 31 | |||
| 20 | Terminal 30 |
| Back to overview → chapter . |
| Fitting location Rear Climatronic operating and display unit -E265- |
| Fitting location Rear Climatronic operating and display unit -E265- |
| Fitting location |
| In rear centre console. |
| 1 - | Rear Climatronic operating and display unit -E265- |
| A - | 3-pin connector -T3z- , black |
| B - | 8-pin connector -T8n- , black |
| Connector assignment Rear Climatronic operating and display unit -E265- |
| -T3z- (A) | Designation | -T8n- (B) | Designation | |
| 1 | Heated bench seat cushion for rear left seat -Z10- Heated backrest for rear left seat -Z11- | 1 | LIN bus | |
| 2 | Terminal 30 | 2 | Terminal 15 | |
| 3 | Heated bench seat cushion for rear right seat -Z12- Heated backrest for rear right seat -Z13- | 3 | Terminal 31 | |
| 4 | Rear chest vent temperature sensor -G537- Rear left footwell temperature sensor -G309- | |||
| 5 | Rear chest vent temperature sensor -G537- | |||
| 6 | Rear left footwell temperature sensor -G309- | |||
| 7 | Rear left seat temperature sensor -G94- | |||
| 8 | Rear right seat temperature sensor -G95- |
| Back to overview → chapter . |
| Fitting location |
| at bottom of seat. |
| 1 - | Seat and steering column adjustment control unit with memory -J136- /front passenger seat adjustment control unit with memory -J521- |
| A - | 20-pin connector -T20a- /-T20b- , black |
| q | 20-pin connector -T20a- on seat and steering column adjustment control unit with memory -J136- |
| q | 20-pin connector -T20b- on front passenger seat adjustment control unit with memory -J521- |
| B - | not assigned |
| C - | 4-pin connector -T4aa- /-T4ab- , black |
| q | 4-pin connector -T4aa- on seat and steering column adjustment control unit with memory -J136- |
| q | 4-pin connector -T4ab- on front passenger seat adjustment control unit with memory -J521- |
| D - | 26-pin connector -T26b- /-T26c- , blue |
| 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- |
| E - | 26-pin connector -T26- /-T26a- , white |
| q | 26-pin connector -T26- on seat and steering column adjustment control unit with memory -J136- |
| q | 26-pin connector -T26a- on front passenger seat adjustment control unit with memory -J521- |
| Connector assignment, seat and steering column adjustment control unit with memory -J136- |
| -T20a- (A) | Designation | -T20a- (A) | Designation | |
| 1 | Convenience CAN bus, high | 11 | Convenience CAN bus, low | |
| 2 | 12 | |||
| 3 | Coding wire | 13 | ||
| 4 | 14 | Driver seat adjustment operating unit -E470- | ||
| 5 | 15 | Driver seat adjustment operating unit -E470- | ||
| 6 | 16 | Driver seat adjustment operating unit -E470- | ||
| 7 | 17 | Driver seat adjustment operating unit -E470- | ||
| 8 | Driver seat adjustment operating unit -E470- | 18 | ||
| 9 | 19 | Driver seat adjustment operating unit -E470- | ||
| 10 | 20 | Coding wire |
| -T4aa- (C) | Designation | -T26b- (D) | Designation | -T26- (E) | Designation | ||
| 1 | Terminal 30 | 1 | Driver seat backrest adjustment motor -V45- | 1 | |||
| 2 | 2 | 2 | |||||
| 3 | Terminal 31 | 3 | 3 | Driver seat longitudinal adjustment motor -V28- | |||
| 4 | 4 | 4 | |||||
| 5 | 5 | Driver seat longitudinal adjustment motor -V28- | |||||
| 6 | 6 | Driver seat rake adjustment motor -V243- | |||||
| 7 | 7 | ||||||
| 8 | 8 | Driver seat longitudinal adjustment motor -V28- | |||||
| 9 | 9 | ||||||
| 10 | 10 | Driver seat height adjustment motor -V245- | |||||
| 11 | 11 | ||||||
| 12 | 12 | ||||||
| 13 | 13 | ||||||
| 14 | 14 | ||||||
| 15 | 15 | ||||||
| 16 | 16 | ||||||
| 17 | 17 | ||||||
| 18 | 18 | ||||||
| 19 | Driver seat backrest adjustment motor -V45- | 19 | |||||
| 20 | 20 | ||||||
| 21 | 21 | ||||||
| 22 | 22 | ||||||
| 23 | 23 | Driver seat rake adjustment motor -V243- | |||||
| 24 | 24 | Driver seat longitudinal adjustment motor -V28- | |||||
| 25 | 25 | Driver seat height adjustment motor -V245- | |||||
| 26 | 26 |
| Back to overview → chapter . |
| Connector assignment of control unit for front passenger seat adjustment with memory function -J521- |
| -T20b- (A) | Designation | -T20b- (A) | Designation | |
| 1 | Convenience CAN bus, high | 11 | Convenience CAN bus, low | |
| 2 | 12 | |||
| 3 | Coding wire | 13 | ||
| 4 | 14 | Front passenger seat adjustment operating unit -E471- | ||
| 5 | 15 | Front passenger seat adjustment operating unit -E471- | ||
| 6 | 16 | Front passenger seat adjustment operating unit -E471- | ||
| 7 | 17 | Front passenger seat adjustment operating unit -E471- | ||
| 8 | Front passenger seat adjustment operating unit -E471- | 18 | ||
| 9 | 19 | Front passenger seat adjustment operating unit -E471- | ||
| 10 | 20 | Coding wire |
| -T4ab- (C) | Designation | -T26c- (D) | Designation | -T26a- (E) | Designation | ||
| 1 | Terminal 30 | 1 | Front passenger seat backrest adjustment motor -V46- | 1 | |||
| 2 | 2 | 2 | |||||
| 3 | Terminal 31 | 3 | 3 | Front passenger seat longitudinal adjustment motor -V31- | |||
| 4 | 4 | 4 | |||||
| 5 | 5 | Front passenger seat longitudinal adjustment motor -V31- | |||||
| 6 | 6 | ||||||
| 7 | 7 | Front passenger seat rake adjustment motor -V244- | |||||
| 8 | 8 | Front passenger seat longitudinal adjustment motor -V31- | |||||
| 9 | 9 | ||||||
| 10 | 10 | Front passenger seat height adjustment motor -V246- | |||||
| 11 | 11 | ||||||
| 12 | 12 | ||||||
| 13 | 13 | ||||||
| 14 | 14 | ||||||
| 15 | 15 | ||||||
| 16 | 16 | ||||||
| 17 | 17 | ||||||
| 18 | 18 | ||||||
| 19 | Front passenger seat backrest adjustment motor -V46- | 19 | |||||
| 20 | 20 | ||||||
| 21 | 21 | ||||||
| 22 | 22 | ||||||
| 23 | 23 | Front passenger seat rake adjustment motor -V244- | |||||
| 24 | 24 | Front passenger seat longitudinal adjustment motor -V31- | |||||
| 25 | 25 | Front passenger seat height adjustment motor -V246- | |||||
| 26 | 26 |
| Back to overview → chapter . |
| Fitting location, airbag control unit -J234- |
| Fitting location |
| Under centre console |
| 1 - | Airbag control unit -J234- |
| A - | 20-pin connector -T20- , yellow |
| B - | 96-pin connector -T96- , yellow |
|
| Fitting location, sliding sunroof adjustment control unit -J245- / rear sliding sunroof control unit -J392- / sunroof roller blind motor -V260- |
| Fitting location |
| On front and rear of sliding sunroof frame. |
| 1 - | Rear sliding sunroof control unit -J392- |
| 2 - | Sliding sunroof adjustment control unit -J245- |
| 3 - | Sunroof roller blind motor -V260- |
| A - | 6-pin connector -T6al- |
| B - | 16-pin connector -T16g- , black |
| C - | 4-pin connector -T4bt- , black |
| D - | 5-pin connector -T5ak- , black |
| E - | 6-pin connector -T6am- , black |
| q | on sunroof roller blind motor -V260- |
| Connector assignment, sliding sunroof adjustment control unit -J245- |
| -T16g- (B) | Designation | -T4bt- (C) | Designation | -T5ak- (D) | Designation | ||
| 1 | Rear sliding sunroof control unit -J392- | 1 | Sunroof roller blind motor -V260- | 1 | Terminal 31 | ||
| 2 | Rear sliding sunroof control unit -J392- | 2 | Sunroof roller blind motor -V260- | 2 | |||
| 3 | Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260- | 3 | Rear sliding sunroof control unit -J392- | 3 | Convenience CAN bus, high | ||
| 4 | Sunroof button -E325- Button 1 for roof roller blind -E584- | 4 | Rear sliding sunroof control unit -J392- | 4 | Convenience CAN bus, low | ||
| 5 | Sunroof button -E325- Button 1 for roof roller blind -E584- | 5 | Terminal 30 | ||||
| 6 | Sunroof button -E325- Button 1 for roof roller blind -E584- | ||||||
| 7 | |||||||
| 8 | |||||||
| 9 | Sunroof roller blind motor -V260- | ||||||
| 10 | Sunroof roller blind motor -V260- | ||||||
| 11 | Rear sliding sunroof control unit -J392- sunroof roller blind motor -V260- | ||||||
| 12 | Sunroof button -E325- Button 1 for roof roller blind -E584- | ||||||
| 13 | |||||||
| 14 | |||||||
| 15 | |||||||
| 16 | Sunroof button -E325- Button 1 for roof roller blind -E584- |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit in dash panel insert -J285- |
| A - | 32-pin connector -T32f- , grey |
| B - | 2-pin connector -T2dx- , black |
| q | MOST bus |
Note:
|
| Fitting location |
| In driver side dash panel. |
| 1 - | Control unit in dash panel insert -J285- |
| A - | 4-pin connector -T4bd- , black |
| B - | 2-pin connector -T2dx- , black |
| q | MOST bus |
| C - | 32-pin connector -T32f- , grey |
| Connector assignment, control unit in dash panel insert -J285- |
| -T32f- (C) | Designation | -T32f- (C) | Designation | -T32f- (C) | Designation | ||
| 1 | B159 Connection (diagnosis), in interior wiring harness | 12 | 23 | ||||
| 2 | 13 | 24 | |||||
| 3 | Infotainment CAN bus, low | 14 | 25 | ||||
| 4 | Infotainment CAN bus, high | 15 | 26 | ||||
| 5 | 16 | 27 | |||||
| 6 | 17 | 28 | |||||
| 7 | 18 | 29 | |||||
| 8 | Dash panel insert operating buttons -E493- | 19 | 30 | Terminal 31 | |||
| 9 | 20 | 31 | |||||
| 10 | 21 | 32 | Terminal 30 | ||||
| 11 | 22 |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| In driver door. |
| 1 - | Driver door control unit -J386- |
| A - | 32-pin connector -T32a- , blue |
| B - | 16-pin connector -T16b- , white |
| C - | 20-pin connector -T20l- , white |
| D - | 6-pin connector -T6l- , black |
| Connector assignment, driver door control unit -J386- |
| -T32a- (A) | Designation | -T16b- (B) | Designation | |
| 1 | Central locking SAFELOCK function warning lamp -K133- | 1 | ||
| 2 | 2 | Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4- | ||
| 3 | Light for driver side interior door handle illumination -L219- | 3 | Front passenger side turn signal repeater bulb -L131- Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4- | |
| 4 | Terminal 58s | 4 | Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4- | |
| 5 | Terminal 31 | 5 | Driver side exterior mirror -VX4- | |
| 6 | Driver door exit warning light -W111- | 6 | Driver side automatic anti-dazzle exterior mirror -Y20- Driver side exterior mirror -VX4- | |
| 7 | 7 | Driver side mirror adjustment motor 2 -V17- Driver side exterior mirror -VX4- | ||
| 8 | Light for driver side interior door handle illumination -L223- Light for rear driver side door ambient lighting -W86- | 8 | Driver side mirror adjustment motor -V149- Driver side exterior mirror -VX4- | |
| 9 | 9 | Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4- | ||
| 10 | Button for deactivating interior monitoring and vehicle inclination sensor -E616- | 10 | Driver side fold-in mirror motor -V121- Driver side exterior mirror -VX4- | |
| 11 | Operating unit for window regulator in driver door -E512- | 11 | Driver side turn signal repeater bulb -L131- Driver side exterior mirror -VX4- | |
| 12 | Operating unit for window regulator in driver door -E512- | 12 | Lane change assist warning lamp in driver side exterior mirror -K233- Driver side exterior mirror -VX4- | |
| 13 | Driver side interior locking button for central locking system -E308- | 13 | Potentiometer for horizontal adjustment of driver side mirror -G514- Driver side exterior mirror -VX4- | |
| 14 | 14 | Potentiometer for horizontal adjustment of driver side mirror -G514- Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4- | ||
| 15 | Driver side operating unit for memory settings -E464- | 15 | Heated exterior mirror on driver side -Z4- Driver side exterior mirror -VX4- | |
| 16 | Driver side entry light -W92- | 16 | Potentiometer for vertical adjustment of driver side mirror -G515- Driver side exterior mirror -VX4- | |
| 17 | Driver side operating unit for memory settings -E464- | |||
| 18 | ||||
| 19 | Driver side operating unit for memory settings -E464- | |||
| 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 switch -E43- | |||
| 26 | ||||
| 27 | Operating unit for window regulator in driver door -E512- | |||
| 28 | Driver side interior locking button for central locking system -E308- | |||
| 29 | Rear passenger side window regulator button in driver door -E714- Operating unit for window regulator in driver door -E512- | |||
| 30 | Rear driver side window regulator button in driver door -E712- Operating unit for window regulator in driver door -E512- | |||
| 31 | Front passenger side window regulator button, in driver door -E715- Operating unit for window regulator in driver door -E512- | |||
| 32 | Front driver side window regulator button -E710- Operating unit for window regulator in driver door -E512- |
| -T20l- (C) | Designation | -T6l- (D) | Designation | |
| 1 | Driver door lock unit -VX21- | 1 | ||
| 2 | 2 | |||
| 3 | Front left door exterior handle illumination bulb -L162- | 3 | Driver side window regulator motor -V147- | |
| 4 | 4 | |||
| 5 | Driver door lock unit -VX21- | 5 | ||
| 6 | Driver door lock unit -VX21- | 6 | Driver side window regulator motor -V147- | |
| 7 | ||||
| 8 | ||||
| 9 | ||||
| 10 | LIN bus | |||
| 11 | Driver door lock unit -VX21- | |||
| 12 | Driver door lock unit -VX21- | |||
| 13 | Driver door lock unit -VX21- | |||
| 14 | Convenience CAN bus, low | |||
| 15 | Convenience CAN bus, high | |||
| 16 | Light for driver side sill panel moulding ambient lighting -W102- | |||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30 | |||
| 20 | Terminal 31 |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| In front passenger door. |
| 1 - | Front passenger door control unit -J387- |
| A - | 32-pin connector -T32b- , blue |
| B - | 16-pin connector -T16cd- , white |
| C - | 20-pin connector -T20r- , white |
| D - | 6-pin connector -T6r- , black |
| Connector assignment, front passenger door control unit -J387- |
| -T32b- (A) | Designation | -T16cd- (B) | Designation | |
| 1 | 1 | |||
| 2 | 2 | Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5- | ||
| 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- Front passenger side exterior mirror -VX5- | |
| 4 | Terminal 58s | 4 | Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5- | |
| 5 | Terminal 31 | 5 | Front passenger side exterior mirror -VX5- | |
| 6 | Ausstiegswarnleuchte Beifahrerseite -W112- | 6 | Front passenger side automatic anti-dazzle exterior mirror -Y21- Front passenger side exterior mirror -VX5- | |
| 7 | 7 | Front passenger side mirror adjustment motor 2 -V25- Front passenger side exterior mirror -VX5- | ||
| 8 | Light for passenger side door loudspeaker trim -L224- Light for passenger door ambient lighting -W87- | 8 | Front passenger side mirror adjustment motor -V150- Front passenger side exterior mirror -VX5- | |
| 9 | 9 | Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5- | ||
| 10 | 10 | Front passenger side fold-in mirror motor -V122- Front passenger side exterior mirror -VX5- | ||
| 11 | 11 | Front passenger side turn signal repeater bulb -L132- Front passenger side exterior mirror -VX5- | ||
| 12 | 12 | Lane change assist warning lamp in front passenger side exterior mirror -K234- Front passenger side exterior mirror -VX5- | ||
| 13 | Front passenger side interior locking button for central locking system -E309- | 13 | Potentiometer for horizontal adjustment of front passenger side mirror -G516- Front passenger side exterior mirror -VX5- | |
| 14 | 14 | Potentiometer for horizontal adjustment of front passenger side mirror -G516- Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5- | ||
| 15 | Front passenger side operating unit for memory settings -E465- | 15 | Heated exterior mirror on front passenger side -Z5- Front passenger side exterior mirror -VX5- | |
| 16 | Front passenger side entry light -W93- | 16 | Potentiometer for vertical adjustment of front passenger side mirror -G517- Front passenger side exterior mirror -VX5- | |
| 17 | Front passenger side operating unit for memory settings -E465- | |||
| 18 | ||||
| 19 | Front passenger side operating unit for memory settings -E465- | |||
| 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- |
| -T20r- (C) | Designation | -T6r- (D) | Designation | |
| 1 | 1 | |||
| 2 | 2 | |||
| 3 | Front right door exterior handle illumination bulb -L163- | 3 | Front passenger side window regulator motor -V148- | |
| 4 | 4 | |||
| 5 | Front passenger door lock unit -VX22- | 5 | ||
| 6 | Front passenger door lock unit -VX22- | 6 | Front passenger side window regulator motor -V148- | |
| 7 | ||||
| 8 | ||||
| 9 | ||||
| 10 | LIN bus | |||
| 11 | Front passenger door lock unit -VX22- | |||
| 12 | Front passenger door lock unit -VX22- | |||
| 13 | Front passenger door lock unit -VX22- | |||
| 14 | Convenience CAN bus, low | |||
| 15 | Convenience CAN bus, high | |||
| 16 | Light for sill panel moulding ambient lighting, front passenger side -W103- | |||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30 | |||
| 20 | Terminal 31 |
| Back to overview → chapter . |
| Fitting location, onboard supply control unit -J519- |
| Fitting location |
| On left A-pillar. |
| 1 - | Onboard supply control unit -J519- |
| A - | 54-pin connector -T54c- (connector C), black |
| B - | 73-pin connector -T73a- (connector A), black |
| C - | 73-pin connector -T73b- (connector B), black |
| Connector assignment, onboard supply control unit -J519- |
| -T54c- (A) | Designation | -T73a- (B) | Designation | -T73b- (C) | Designation | ||
| 1 | 1 | 12 V socket -U5- 12 V socket 2 -U18- 12 V socket 3 -U19- 12 V socket 4 -U20- 12 V socket 5 -U26- | 1 | Terminal 30 | |||
| 2 | Front right footwell light -K269- | 2 | Terminal 30 | 2 | Headlight washer system pump -V11- | ||
| 3 | Front left footwell light -K268- | 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 | Right dipped beam screen motor -V295- | ||||
| 7 | 7 | Terminal 15 | 7 | ||||
| 8 | 8 | Air conditioner compressor regulating valve -N280- | 8 | ||||
| 9 | 9 | 9 | Left washer jet heater element -Z20- Right washer jet heater element -Z21- | ||||
| 10 | 10 | 10 | Front right heated seat backrest -Z117- | ||||
| 11 | Terminal 31 | 11 | Front left footwell light -K268- Front right footwell light -K269- | 11 | Rear left seat lateral support heater -Z48- | ||
| 12 | 12 | Terminal 30 | 12 | Terminal 30 | |||
| 13 | 13 | Coolant shut-off valve -N82- | 13 | ||||
| 14 | 14 | 14 | |||||
| 15 | 15 | 15 | |||||
| 16 | 16 | Air conditioner compressor regulating valve -N280- | 16 | Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- | |||
| 17 | 17 | 17 | Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206- | ||||
| 18 | 18 | 18 | Front left parking aid sender -G255- | ||||
| 19 | Front parking aid warning buzzer -H22- | 19 | Terminal 15 | 19 | Front right parking aid sender -G252- Front centre right parking aid sender -G253- Front centre left parking aid sender -G254- Front left parking aid sender -G255- Front left sender for park assist steering on left side of vehicle -G568- Front right sender for park assist steering on right side of vehicle -G569- | ||
| 20 | Front parking aid warning buzzer -H22- | 20 | Front left brake pad wear sender -G34- Rear right brake pad wear sender -G37- | 20 | Rear left parking aid sender -G203- Rear centre left parking aid sender -G204- Rear centre right parking aid sender -G205- Rear right parking aid sender -G206- Rear left park assist steering sender -G716- Rear right park assist steering sender -G717- | ||
| 21 | 21 | Brake fluid level warning contact -F34- | 21 | Front right parking aid sender -G252- | |||
| 22 | 22 | Wiper motor control unit -J400- (LIN bus) | 22 | Front centre right parking aid sender -G253- | |||
| 23 | 23 | Rain and light sensor -G397- (LIN bus) | 23 | Front left seat temperature sender -G344- | |||
| 24 | 24 | B549 connection 2 (LIN bus) in main wiring harness | 24 | ||||
| 25 | 25 | B712 connection 7 (LIN bus) in main wiring harness | 25 | ||||
| 26 | 26 | 26 | Front right seat temperature sender -G345- | ||||
| 27 | Valet parking button -E536- | 27 | B711 connection 6 (LIN bus) in main wiring harness (door storage compartment illumination) | 27 | |||
| 28 | 28 | Front footwell lights, ambient lighting (LIN bus) | 28 | ||||
| 29 | 29 | 29 | |||||
| 30 | Light switch -E1- (LIN bus) | 30 | Bonnet contact switch 2 -F329- | 30 | |||
| 31 | Hazard warning lights button -E229- | 31 | Bonnet contact switch -F266- | 31 | |||
| 32 | 32 | Terminal 58 | 32 | Front right side marker bulb -M34- | |||
| 33 | Valet parking button -E536- | 33 | Entry and start authorisation button -E408- | 33 | |||
| 34 | 34 | Terminal 58 | 34 | ||||
| 35 | 35 | Rear parking aid warning buzzer -H15- | 35 | ||||
| 36 | 36 | Ambient lighting | 36 | ||||
| 37 | Terminal 58 | 37 | 37 | ||||
| 38 | 38 | Air conditioner compressor regulating valve -N280- | 38 | ||||
| 39 | Glove compartment light -W6- | 39 | 39 | ||||
| 40 | 40 | Terminal 31 | 40 | Convenience CAN bus, high | |||
| 41 | 41 | Left headlight range control motor -V48- Right headlight range control motor -V49- | 41 | Convenience CAN bus, low | |||
| 42 | 42 | Onboard supply control unit CAN bus, low | 42 | Onboard supply control unit CAN bus, high | |||
| 43 | 43 | Onboard supply control unit CAN bus, high | 43 | Onboard supply control unit CAN bus, low | |||
| 44 | 44 | Windscreen washer fluid level sender -G33- | 44 | ||||
| 45 | 45 | Coolant shortage indicator sender -G32- | 45 | ||||
| 46 | 46 | Ambient temperature sensor -G17- | 46 | ||||
| 47 | 47 | 47 | |||||
| 48 | Hazard warning lights button -E229- | 48 | 48 | Front centre left parking aid sender -G254- | |||
| 49 | 49 | 49 | |||||
| 50 | Light switch -E1- (LIN bus) | 50 | 50 | Front right sender for park assist steering on right side of vehicle -G569- | |||
| 51 | Operating unit 1 for driving and comfort functions -E791- (LIN bus) | 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 | Front left footwell light -K268- (LIN bus) | 53 | Rear parking aid warning buzzer -H15- | 53 | Rear left parking aid sender -G203- | ||
| 54 | 54 | 54 | |||||
| 55 | Left headlight range control motor -V48- Right headlight range control motor -V49- | 55 | Rear centre right parking aid sender -G205- | ||||
| 56 | 56 | Rear centre left parking aid sender -G204- | |||||
| 57 | Front left side marker bulb -M33- | 57 | Rear right park assist steering sender -G717- | ||||
| 58 | Left LED module for daytime running light and side light -L176- | 58 | Rear left park assist steering sender -G716- | ||||
| 59 | Front footwell lights, ambient lighting, entry lights, door contour lighting, door storage compartment illumination | 59 | |||||
| 60 | Right LED module for daytime running light and side light -L177- | 60 | |||||
| 61 | Left headlight range control motor -V48- Right headlight range control motor -V49- | 61 | |||||
| 62 | 62 | ||||||
| 63 | Terminal 31 | 63 | Terminal 31 | ||||
| 64 | Left gas discharge bulb control unit -L13- or output module 1 for left LED headlight -A31- | 64 | Right gas discharge bulb control unit -L14- or output module 1 for right LED headlight -A27- | ||||
| 65 | Left static cornering light -M51- or output module 1 for left LED headlight -A31- | 65 | Right static cornering light -M52- or output module 1 for right LED headlight -A27- | ||||
| 66 | Terminal 30 | 66 | Terminal 30 | ||||
| 67 | Right LED module for daytime running light and side light -L177- or right light control unit -J1023- | 67 | Left LED module for daytime running light and side light -L176- or left light control unit -J1018- | ||||
| 68 | 68 | Front right turn signal bulb -M7- | |||||
| 69 | Front left turn signal bulb -M5- | 69 | |||||
| 70 | Left dipped beam screen motor -V294- | 70 | |||||
| 71 | 71 | Heated seat cushion for front left seat -Z45- | |||||
| 72 | Driver vanity mirror contact switch -F147- Front passenger vanity mirror contact switch -F148- Front passenger side illuminated vanity mirror -W14- Driver side illuminated vanity mirror -W20- | 72 | Front left heated seat backrest -Z116- | ||||
| 73 | Terminal 30 | 73 | Terminal 30 |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| On steering column. |
| 1 - | Steering column electronics control unit -J527- |
| A - | 17-pin connector -T17c- , yellow |
| Connector assignment, steering column electronics control unit -J527- |
| -T17c- (A) | Designation | -T17c- (A) | Designation | |
| 1 | Terminal 30 | 10 | ||
| 2 | LIN bus | 11 | Airbag control unit -J234- | |
| 3 | Data bus line (FlexRay bus) | 12 | Airbag control unit -J234- | |
| 4 | Data bus line (FlexRay bus) | 13 | Airbag control unit -J234- | |
| 5 | 14 | Airbag control unit -J234- | ||
| 6 | 15 | Terminal 30 (steering wheel heating) | ||
| 7 | CCS | 16 | ||
| 8 | 17 | Terminal 31 | ||
| 9 |
| Back to overview → chapter . |
| Fitting location, roof electronics control unit -J528- |
| Fitting location |
| In front roof module -WX3- . |
| 1 - | Roof electronics control unit -J528- |
| A - | 6-pin connector -T6bc- , black |
| B - | 16-pin connector -T16p- , brown |
|
| -T6bc- (A) | Designation |
| 1 | Terminal 30 |
| 2 | Terminal 58 |
| 3 | |
| 4 | |
| 5 | Terminal 31 |
| 6 | LIN bus |
|
| Fitting location, data bus diagnostic interface -J533- |
| Fitting location, data bus diagnostic interface -J533- , without online services (EL0) |
| Fitting location |
| Near rear seat bench. |
| 1 - | Data bus diagnostic interface -J533- |
| A - | 54-pin connector -T54- , black |
| Connector assignment, data bus diagnostic interface -J533- |
| -T54- (A) | Designation | -T54- (A) | Designation | -T54- (A) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | 20 | 38 | |||||
| 3 | Diagnostic connection -U31- / FlexRay bus | 21 | Diagnostic connection -U31- / FlexRay bus | 39 | |||
| 4 | Diagnostic connection -U31- | 22 | Diagnostic connection -U31- | 40 | |||
| 5 | All-wheel drive control unit -J492- / FlexRay bus | 23 | All-wheel drive control unit -J492- / FlexRay bus | 41 | All-wheel drive control unit -J492- | ||
| 6 | 24 | 42 | All-wheel drive control unit -J492- | ||||
| 7 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | 25 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | 43 | |||
| 8 | Airbag control unit -J234- / FlexRay bus | 26 | Airbag control unit -J234- / FlexRay bus | 44 | |||
| 9 | FlexRay bus/ automatic gearbox | 27 | FlexRay bus/ automatic gearbox | 45 | FlexRay bus for driver assist systems, adaptive suspension | ||
| 10 | Engine control unit -J623- / FlexRay bus | 28 | Engine control unit -J623- / FlexRay bus | 46 | FlexRay bus for driver assist systems, adaptive suspension | ||
| 11 | B229 connection (high bus) in interior wiring harness | 29 | B230 connection (low bus) in interior wiring harness | 47 | |||
| 12 | Extended CAN bus, high | 30 | Extended CAN bus, low | 48 | Diagnosis CAN bus, low | ||
| 13 | Infotainment CAN bus, high | 31 | Infotainment CAN bus, low | 49 | Diagnosis CAN bus, high | ||
| 14 | 32 | 50 | Operating and display unit for front air conditioning system -E87- / CAN bus, low | ||||
| 15 | Convenience CAN bus, high | 33 | Convenience CAN bus, low | 51 | Operating and display unit for front air conditioning system -E87- / CAN bus, high | ||
| 16 | LIN bus | 34 | LIN bus | 52 | |||
| 17 | Terminal 15 | 35 | 53 | ||||
| 18 | Terminal 30 | 36 | Diagnostic connection -U31- | 54 | Terminal 31 |
| Back to overview → chapter . |
| Fitting location, data bus diagnostic interface -J533- , with online services (EL3) |
| Fitting location |
| Near rear seat bench. |
| 1 - | Data bus diagnostic interface -J533- |
| A - | 54-pin connector -T54- , black |
| B - | 54-pin connector -T54b- , blue |
| C - | 4-pin connector -T4da- , purple |
| Connector assignment, data bus diagnostic interface -J533- |
| -T54- (A) | Designation | -T54- (A) | Designation | -T54- (A) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | 20 | 38 | |||||
| 3 | Diagnostic connection -U31- / FlexRay bus | 21 | Diagnostic connection -U31- / FlexRay bus | 39 | |||
| 4 | Diagnostic connection -U31- | 22 | Diagnostic connection -U31- | 40 | |||
| 5 | All-wheel drive control unit -J492- / FlexRay bus | 23 | All-wheel drive control unit -J492- / FlexRay bus | 41 | All-wheel drive control unit -J492- | ||
| 6 | 24 | 42 | All-wheel drive control unit -J492- | ||||
| 7 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | 25 | Control unit 2 for adaptive cruise control -J850- / FlexRay bus | 43 | |||
| 8 | Airbag control unit -J234- / FlexRay bus | 26 | Airbag control unit -J234- / FlexRay bus | 44 | |||
| 9 | FlexRay bus/ automatic gearbox | 27 | FlexRay bus/ automatic gearbox | 45 | FlexRay bus for driver assist systems, adaptive suspension | ||
| 10 | Engine control unit -J623- / FlexRay bus | 28 | Engine control unit -J623- / FlexRay bus | 46 | FlexRay bus for driver assist systems, adaptive suspension | ||
| 11 | B229 connection (high bus) in interior wiring harness | 29 | B230 connection (low bus) in interior wiring harness | 47 | |||
| 12 | Extended CAN bus, high | 30 | Extended CAN bus, low | 48 | Diagnosis CAN bus, low | ||
| 13 | Infotainment CAN bus, high | 31 | Infotainment CAN bus, low | 49 | Diagnosis CAN bus, high | ||
| 14 | 32 | 50 | Operating and display unit for front air conditioning system -E87- / CAN bus, low | ||||
| 15 | Convenience CAN bus, high | 33 | Convenience CAN bus, low | 51 | Operating and display unit for front air conditioning system -E87- / CAN bus, high | ||
| 16 | LIN bus | 34 | LIN bus | 52 | |||
| 17 | Terminal 15 | 35 | 53 | ||||
| 18 | Terminal 30 | 36 | Diagnostic connection -U31- | 54 | Terminal 31 |
| -T54b- (B) | Designation | -T54b- (B) | Designation | -T54b- (B) | Designation | ||
| 1 | 19 | 37 | |||||
| 2 | Emergency call module loudspeaker -R335- | 20 | 38 | ||||
| 3 | Emergency call module loudspeaker -R335- | 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 | Shield |
| Back to overview → chapter . |
| Fitting location, fuel pump control unit -J538- |
| Fitting location |
| Under rear seat bench, on fuel tank. |
| 1 - | Fuel pump control unit -J538- |
| A - | 6-pin connector -T6bl- , black |
|
| -T6bl- (A) | Designation |
| 1 | Fuel system pressurisation pump -G6- |
| 2 | Fuel system pressurisation pump -G6- |
| 3 | Fuel system pressurisation pump -G6- |
| 4 | Terminal 31 |
| 5 | Terminal 87 |
| 6 | Engine control unit -J623- |
Note:
|
| Fitting location |
| On steering column. |
| 1 - | Control unit for electronic steering column lock -J764- |
| A - | 4-pin connector -T4x- , black |
|
| -T4x- (A) | Designation |
| 1 | Convenience CAN bus, high |
| 2 | Convenience CAN bus, low |
| 3 | Terminal 30 |
| 4 | Terminal 31 |
|
| Fitting location Running gear control unit -J775- |
| Fitting location |
| Under centre console at front on centre tunnel |
| 1 - | Running gear control unit -J775- |
| A - | 81-pin connector -T81- , black |
| Connector assignment of running gear control unit -J775- |
| -T81- (A) | Designation | -T81- (A) | Designation | -T81- (A) | Designation | ||
| 1 | Terminal 30 | 28 | 55 | ||||
| 2 | 29 | 56 | |||||
| 3 | 30 | 57 | |||||
| 4 | 31 | Front right vehicle level sender -G289- | 58 | ||||
| 5 | Terminal 31 | 32 | Rear left vehicle level sender -G76- | 59 | |||
| 6 | 33 | 60 | |||||
| 7 | 34 | Front right vehicle level sender -G289- | 61 | ||||
| 8 | 35 | 62 | Terminal 15 | ||||
| 9 | Front left vehicle level sender -G78- | 36 | 63 | Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus | |||
| 10 | Front left vehicle level sender -G78- | 37 | 64 | Front camera for driver assist systems -R242- / FlexRay bus or steering column electronics control unit -J527- / FlexRay bus | |||
| 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 | ||||
| 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 | 43 | 70 | |||||
| 17 | Rear right vehicle level sender -G77- | 44 | Data bus diagnostic interface -J533- / FlexRay bus | 71 | |||
| 18 | Rear right vehicle level sender -G77- | 45 | Data bus diagnostic interface -J533- / FlexRay bus | 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 | |||||
| 22 | 49 | 76 | Front right shock absorber damping adjustment valve -N337- | ||||
| 23 | 50 | 77 | Front right shock absorber damping adjustment valve -N337- | ||||
| 24 | 51 | 78 | |||||
| 25 | 52 | 79 | |||||
| 26 | 53 | 80 | Front left shock absorber damping adjustment valve -N336- | ||||
| 27 | 54 | 81 | Front left shock absorber damping adjustment valve -N336- |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| In glove compartment. |
| 1 - | Control unit 1 for information electronics -J794- |
| A - | 2-pin connector -T2zia- , blue |
| B - | 2-pin connector -T2dna- , black |
| q | According to equipment |
| B - | 2-pin connector -T2dnb- , brown |
| q | According to equipment |
| C - | 4-pin connector -T4aw- , white |
| D - | 4-pin connector -T4ae- , purple |
| E - | 4-pin connector -T4fa- , yellow |
| F - | 2-pin connector -T2dw- , black |
| G - | 12-pin connector -T12m- , green |
| H - | 12-pin connector -T12n- , grey |
| I - | 8-pin connector -T8t- , black |
| J - | 8-pin connector -T8p- , brown |
| K - | 12-pin connector -T12l- , blue |
| L - | Terminal block |
|
| Fitting location Main beam assist control unit -J844- |
| Fitting location |
| On interior mirror. |
| 1 - | Main beam assist control unit -J844- |
| A - | 8-pin connector -T8o- , black |
| Connector assignment of main beam assist control unit -J844- |
| -T8o- (A) | Designation | -T8o- (A) | Designation | |
| 1 | Terminal 15 | 5 | ||
| 2 | Terminal 31 | 6 | ||
| 3 | Extended CAN bus, high | 7 | LIN bus | |
| 4 | 8 | Extended CAN bus, low |
| Back to overview → chapter . |
| 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- |
| A - | 5-pin connector -T5s- /-T5t- , translucent |
| q | 5-pin connector -T5s- on control unit for front left belt tensioner -J854- |
| q | 5-pin connector -T5t- on control unit for front right belt tensioner -J855- |
| Connector assignment of control unit for front belt tensioner -J854- /-J855- |
| -T5s- (A) | Designation | -T5t- (A) | Designation | |
| 1 | 1 | |||
| 2 | Extended CAN bus, low | 2 | Extended CAN bus, low | |
| 3 | Extended CAN bus, high | 3 | Extended CAN bus, high | |
| 4 | Terminal 30 | 4 | Terminal 30 | |
| 5 | Terminal 31 | 5 | Terminal 31 |
| Back to overview → chapter . |
| Fitting location, Control unit for fuel tank leak detection -J909- |
| Fitting location |
| On fuel tank. |
| 1 - | Control unit for fuel tank leak detection -J909- |
| A - | 5-pin connector -T5sm- , black |
|
| -T5sm- (A) | Designation |
| 1 | Tank pressure sensor -G400- |
| 2 | Engine control unit -J623- |
| 3 | Engine control unit -J623- |
| 4 | Terminal 30 |
| 5 | Tank pressure sensor -G400- |
Note:
|
| Fitting location |
| in rear driver side door. |
| 1 - | Türsteuergerät hinten Fahrerseite -J926- |
| A - | 6-pin connector -T6ao- , brown |
| B - | 16-pin connector -T16h- , black |
| C - | 20-pin connector -T20hl- , white |
| D - | 6-pin connector -T6hl- , 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 | ||
| 3 | 3 | Light for rear driver side door ambient lighting -W88- | ||
| 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 | Rear driver side entry light -W83- | |||
| 13 | Terminal 31 | |||
| 14 | ||||
| 15 | ||||
| 16 |
| -T20hl- (C) | Designation | -T6hl- (D) | Designation | |
| 1 | Light for rear driver side exterior door handle illumination -L285- | 1 | ||
| 2 | 2 | |||
| 3 | 3 | Rear driver side window regulator motor -V471- | ||
| 4 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | 4 | ||
| 5 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | 5 | ||
| 6 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | 6 | Rear driver side window regulator motor -V471- | |
| 7 | ||||
| 8 | ||||
| 9 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | |||
| 10 | LIN bus | |||
| 11 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | |||
| 12 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | |||
| 13 | Rear left door lock unit -VX23-1) Rear right door lock unit -VX24-2) | |||
| 14 | ||||
| 15 | ||||
| 16 | ||||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30 | |||
| 20 | Terminal 31 |
| 1) only on left-hand drive models |
| 2) only on right-hand drive models |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| in rear passenger side door. |
| 1 - | Rear passenger side door control unit -J927- |
| A - | 6-pin connector -T6ap- , brown |
| B - | 16-pin connector -T16i- , black |
| C - | 20-pin connector -T20hr- , white |
| D - | 6-pin connector -T6hr- , 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 | ||
| 3 | 3 | Light for rear passenger side door ambient lighting -W89- | ||
| 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 | Rear passenger side entry light -W84- | |||
| 13 | Terminal 31 | |||
| 14 | ||||
| 15 | ||||
| 16 |
| -T20hr- (C) | Designation | -T6hr- (D) | Designation | |
| 1 | Light for rear passenger side exterior door handle illumination -L286- | 1 | ||
| 2 | 2 | |||
| 3 | 3 | Rear passenger side window regulator motor -V472- | ||
| 4 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | 4 | ||
| 5 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | 5 | ||
| 6 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | 6 | Rear passenger side window regulator motor -V472- | |
| 7 | ||||
| 8 | ||||
| 9 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | |||
| 10 | LIN bus | |||
| 11 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | |||
| 12 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | |||
| 13 | Rear right door lock unit -VX24-1) Rear left door lock unit -VX23-2) | |||
| 14 | ||||
| 15 | ||||
| 16 | ||||
| 17 | ||||
| 18 | ||||
| 19 | Terminal 30 | |||
| 20 | Terminal 31 |
| 1) only on left-hand drive models |
| 2) only on right-hand drive models |
| Back to overview → chapter . |
| Fitting location, front camera for driver assist systems -R242- |
| Fitting location |
| Near interior mirror. |
| 1 - | Front camera for driver assist systems -R242- |
| A - | 12-pin connector -T12k- , black |
| Fitting location, front camera for driver assist systems -R242- |
| -T12k- (A) | Designation | -T12k- (A) | Designation | |
| 1 | Onboard supply control unit CAN bus, low | 7 | Onboard supply control unit CAN bus, high | |
| 2 | Data bus line (FlexRay bus) | 8 | Data bus line (FlexRay bus) | |
| 3 | Data bus line (FlexRay bus) | 9 | Data bus line (FlexRay bus) | |
| 4 | 10 | |||
| 5 | Terminal 31 | 11 | ||
| 6 | Terminal 15 | 12 |
| Back to overview → chapter . |
Note:
|
| Fitting location |
| Behind the glove component on front heater and air conditioner unit. |
| 1 - | Fresh air blower control unit -J126- |
| A - | 4-pin connector -T4bc- , black |
|
| -T4bc- (A) | Designation |
| 1 | Terminal 31 |
| 2 | |
| 3 | Terminal 30 |
| 4 | LIN bus |
|
| Fitting location, control unit for NOx sender 2 -J881- |
| Fitting location |
| On underbody. |
| 2 - | Control unit for NOx sender 2 -J881- |
| B - | 5-pin connector -T5x- , black |
|
| -T5x- (B) | Designation |
| 1 | Terminal 87 |
| 2 | Terminal 31 |
| 3 | Powertrain CAN bus, low |
| 4 | Powertrain CAN bus, high |
| 5 | Terminal 31 |
|
| Fitting location of particle sensor -G784- |
| Fitting location |
| On underbody. |
| 1 - | Particle sensor -G784- |
| A - | 4-pin connector -T4s- , black |
|
| -T4s- (A) | Designation |
| 1 | Terminal 31 |
| 2 | Powertrain CAN bus, low |
| 3 | Powertrain CAN bus, high |
| 4 | Terminal 87 |
Note:
|
| 1 - | Control unit for heads-up display -J898- |
| A - | 10-pin connector -T10d- , black |
|
| -T10d- (A) | Designation |
| 1 | Infotainment CAN bus, high |
| 2 | Infotainment CAN bus, low |
| 3 | |
| 4 | |
| 5 | Terminal 30 |
| 6 | |
| 7 | |
| 8 | |
| 9 | |
| 10 | Terminal 31 |
|
| 1 - | Display unit for front information display and operating unit control unit -J685- |
| A - | 9-pin connector -T9a- , black |
| q | Only for MMI with radio |
| A - | 9-pin connector -T9b- , blau |
| q | for MMI Navigation plus only |
Note:
|
| 1 - | Active steering control unit -J792- |
| A - | 30-pin connector -T30- , black |
| Connector assignment, active steering control unit -J792- |
| -T30- (A) | Designation | -T30- (A) | Designation | |
| 1 | Terminal 15 | 16 | ||
| 2 | 17 | |||
| 3 | Data bus line (FlexRay bus) | 18 | Data bus line (FlexRay bus) | |
| 4 | Data bus line (FlexRay bus) | 19 | Data bus line (FlexRay bus) | |
| 5 | 20 | |||
| 6 | Active steering motor -V477- | 21 | Active steering motor -V477- | |
| 7 | 22 | |||
| 8 | Active steering motor -V477- | 23 | Active steering motor -V477- | |
| 9 | Active steering motor -V477- | 24 | Active steering motor -V477- | |
| 10 | Active steering motor -V477- | 25 | ||
| 11 | 26 | Active steering motor -V477- | ||
| 12 | 27 | Terminal 30 | ||
| 13 | Terminal 31 | 28 | ||
| 14 | Active steering motor -V477- | 29 | Shield | |
| 15 | Active steering motor -V477- | 30 | Active steering motor -V477- |
| Back to overview → chapter . |
