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Wiring Diagram VW TOURAN 2005 - Battery
| A | Battery |
| B | Starter |
| C | Alternator |
| J519 | Onboard supply control unit |
| SA1 | Fuse 1 on fuse holder A |
| SA6 | Fuse 6 on fuse holder A |
| SC15 | Fuse 15 on fuse holder C |
| SC18 | Fuse 18 on fuse holder C |
| SC19 | Fuse 19 on fuse holder C |
| SC55 | Fuse 55 on fuse holder C |
| 1 | Earth strap, battery - body |
| 12 | Earth point, on left in engine compartment |
| 376 | Earth connection 11, in main wiring harness |
| 508 | Screw connection (30), on electronics box |
| 652 | Earth point, engine and gearbox earth |
| 655 | Earth point, on left headlight |
| A192 | Positive connection 3 (15a), in dash panel wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| X61 | Positive connection (30), in optional equipment wiring harness |
| * | only models without air conditioning system |
| -●●- | only models with air conditioning system |
Wiring Diagram VW TOURAN 2005 - Terminal 15 voltage supply relay
| J329 | Terminal 15 voltage supply relay, on electronics box, in left engine compartment (433) |
| J519 | Onboard supply control unit |
| SB18 | Fuse 18 on fuse holder B |
| SB40 | Fuse 40 on fuse holder B |
| SB49 | Fuse 49 on fuse holder B |
| T40 | 40-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 366 | Earth connection 1, in main wiring harness |
| 376 | Earth connection 11, in main wiring harness |
| 377 | Earth connection 12, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
Wiring Diagram VW TOURAN 2005 - Special vehicle control unit - taxi sign switch - taxi roof sign light bulb
| E138 | Taxi sign switch |
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit, behind side trim on rear left, near wheel arch |
| K222 | Taxi roof sign warning lamp |
| L36 | Taxi roof sign light bulb |
| L74 | Taxi sign switch illumination bulb |
| T28b | 28-pin connector, on left B-pillar |
| T88 | 88-pin connector |
| 277 | Earth connection 3, in interior wiring harness |
| 377 | Earth connection 12, in main wiring harness |
| 622 | Earth point 1, earth plate |
| X129 | Positive connection 1 (15), in taxi wiring harness |
| * | only models with manual gearbox models with 6-speed automatic gearbox 09G/ direct shift gearbox 02E ⇒ Gearbox Current Flow Diagram |
Wiring Diagram VW TOURAN 2005 - Special vehicle control unit - interior light switch (taxi) - taxi alarm active button - taxi alarm off button - alarm system off switch
| E115 | Interior light switch (taxi) |
| E217 | Alarm system off switch |
| E485 | Taxi alarm active button |
| E486 | Taxi alarm off button |
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit, behind side trim on rear left, near wheel arch |
| K224 | Interior light warning lamp |
| L76 | Button illumination bulb |
| T3f | 3-pin connector |
| T8d | 8-pin connector, near front interior light |
| T88 | 88-pin connector |
| W1 | Front interior light*** |
| W14 | Front passenger side illuminated vanity mirror*** |
| W20 | Driver side illuminated vanity mirror*** |
| B150 | Positive connection 2 (30a), in interior wiring harness |
| B250 | Positive connection in roof wiring harness |
| R6 | Positive connection 1, in interior light wiring harness |
| *** | ⇒ basic equipment Current Flow Diagram, door contact switch ⇒ Convenience system Current Flow Diagram |
Wiring Diagram VW TOURAN 2005 - Special vehicle control unit - taxi alarm remote control - control unit - hands-free system button
| E487 | Hands-free system button |
| J519 | Onboard supply control unit |
| J601 | Taxi alarm remote control, control unit, on relay carrier under dash panel on left |
| J608 | Special vehicle control unit, behind side trim on rear left, near wheel arch |
| K223 | Hands-free system warning lamp |
| L76 | Button illumination bulb |
| R107 | Remote controlled taxi alarm aerial |
| T88 | 88-pin connector |
| X71 | Connection 3, in taxi wiring harness |
| X81 | Connection 4, in taxi wiring harness |
| X129 | Positive connection 1 (15), in taxi wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram VW TOURAN 2005 - Special vehicle control unit - two-way radio
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit, behind side trim on rear left, near wheel arch |
| R8 | Two-way radio |
| R11 | Aerial |
| R25 | Two-way radio loudspeaker, near front interior light |
| R122 | 2-way radio unit microphone, near front interior light |
| T2ac | 2-pin connector |
| T10v | 10-pin connector, under armrest in centre console |
| T88 | 88-pin connector |
| ** | component does not exist in the preparation |
Wiring Diagram VW TOURAN 2005 - Taxi meter - mirror taxi meter
| G41 | Taxi meter |
| G511 | Mirror taxi meter |
| J519 | Onboard supply control unit |
| T2ad | 2-pin connector |
| T6ak | 6-pin connector, near front interior light |
| T6al | 6-pin connector, behind centre dash panel |
| T10w | 10-pin connector, near front interior light |
| X69 | Connection 1, in taxi wiring harness |
| X70 | Connection 2, in taxi wiring harness |
| X82 | Positive connection 1 (30a), in taxi wiring harness |
| ** | component does not exist in the preparation |
Wiring Diagram VW TOURAN 2005 - Data bus diagnostic interface - self-diagnosis connection - data transmission control unit
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface, on left under dash panel |
| J753 | Data transmission control unit |
| R180 | Data transmission aerial |
| T16 | 16-pin connector, under dash panel left behind storage compartment, self-diagnosis connection |
| T6an | 6-pin connector, behind centre dash panel |
| T20 | 20-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 277 | Earth connection 3, in interior wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| ** | component does not exist in the preparation |
| -●●- | up to October 2003 |
Wiring Diagram VW TOURAN 2005 - Dash panel insert - multifunction display - accident data memory
| F | Reversing light switch |
| H2 | Treble tone horn |
| H7 | Bass tone horn |
| J119 | Multifunction display |
| J754 | Accident data memory, under driver seat |
| J285 | Control unit with display in dash panel insert |
| J519 | Onboard supply control unit |
| K | Dash panel insert |
| T26d | 26-pin connector, under driver seat |
| T36 | 36-pin connector |
| 252 | Earth connection, in optional equipment wiring harness |
| 373 | Earth connection 8, in main wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| B131 | Connection (54), in interior wiring harness |
| A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
| A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
| * | only models with dual tone horn |
| --- | only models with simple horn |
| ** | component does not exist in the preparation |
Wiring Diagram VW TOURAN 2005 - Accident data memory - accident data recorder button
| E497 | Accident data recorder button |
| J519 | Onboard supply control unit |
| J754 | Accident data memory, under driver seat |
| K225 | Accident recorder warning lamp |
| L76 | Button illumination bulb |
| M5 | Front left turn signal bulb |
| M7 | Front right turn signal bulb |
| T10i | 10-pin connector, on left headlight (only models without gas discharge headlights) |
| T10j | 10-pin connector, on right headlight (only models without gas discharge headlights) |
| T12f | 12-pin connector, on left headlight (only models with gas discharge headlights) |
| T12g | 12-pin connector, on right headlight (only models with gas discharge headlights) |
| T26d | 26-pin connector |
| B340 | Connection 1 (58d), in main wiring harness |
| X78 | Connection 1, in optional equipment wiring harness |
| X79 | Connection 2, in optional equipment wiring harness |
| X126 | Positive connection 2 (30a), in taxi wiring harness |
| ** | component does not exist in the preparation |
Wiring Diagram VW TOURAN 2005 - Connection on light system
| J344 | Right gas discharge light control unit |
| J431 | Headlight range control, control unit |
| J519 | Onboard supply control unit |
| L46 | Rear left fog light bulb |
| M31 | Right dipped beam bulb |
| M32 | Right main beam bulb |
| M16 | Left reversing light bulb |
| T6i | 6-pin connector, on left rear fog light |
| T10j | 10-pin connector, on right headlight (only models without gas discharge headlights) |
| T12g | 12-pin connector, on right headlight (only models with gas discharge headlights) |
| T26b | 26-pin connector |
| B167 | Connection (56b), in interior wiring harness |
| X130 | Connection 3, in optional equipment wiring harness |
| X131 | Connection 4, in optional equipment wiring harness |
| X132 | Connection 5, in optional equipment wiring harness |
| X133 | Connection 6, in optional equipment wiring harness |
| * | only models without gas discharge headlights |
| -●●- | only models with gas discharge headlights |
VW TOURAN 2005 Overview of control units
| 1 - | ABS control unit -J104- |
| q | 26-pin connector assignment |
| q | 47-pin connector assignment |
| 2 - | Engine control unit -J623- |
| q | 121-pin connector assignment |
| q | 154-pin connector assignment |
| 3 - | Aerial selection control unit -J515- |
| 4 - | Vehicle inclination sender -G384- |
| 5 - | Convenience system central control unit -J393- |
| q | Connector assignment |
| 6 - | Traffic information control unit -J559- /Chip card reader control unit -J676- |
| q | Fitting location |
| 7 - | Climatronic control unit -J255- |
| 7 - | Air conditioning system control unit -J301- |
| 8 - | Control unit in dash panel insert -J285- |
| q | Connector assignment 32-pin connector -T32- |
| 8 - | Traffic data aerial -R173- |
| 9 - | Steering column electronics control unit -J527- |
| q | Fitting location from May 2010 |
| q | Connector assignment to May 2010 |
| q | Connector assignment from May 2010 |
| q | Connector assignment |
| 11 - | Park assist steering control unit -J791- / Parking aid control unit -J446- |
| q | Fitting location |
| q | Connector assignment |
| 12 - | Onboard supply control unit -J519- |
| q | Connector assignment to May 2010 |
| q | Fitting location from May 2010 |
| q | Connector assignment from May 2010 52-pin connector -T52 A--black- |
| q | Connector assignment from May 2010 52-pin connector -T52 B--white- |
| q | Connector assignment from May 2010 52-pin connector -T52 C--brown- |
| q | Connector assignment |
| 13 - | Mechatronic unit for dual clutch gearbox -J743- |
| q | 20-pin connector assignment |
| Dual clutch gearbox 0AM: |
| q | Fitting location |
| q | 25-pin connector assignment |
| 14 - | Voltage stabiliser -J532- |
| 15 - | Headlight range control unit -J431- |
| q | Connector assignment |
| 15 - | Control unit for cornering light and headlight range control -J745- |
| q | Connector assignment |
| q | Connector assignment 75-pin connector -T75- |
| q | Connector assignment 50-pin connector -T50- |
| 17 - | Power steering control unit -J500- |
| q | Connector assignment |
| q | Fitting location from May 2010 |
|
| 26-pin connector assignment: |
| A - | ABS control unit -J104- |
| Connector: |
| B - | 26-pin connector -T26a- on wiring harness |
| Back to overview |
| 47-pin connector assignment: |
| A - | ABS control unit -J104- |
| Connector: |
| B - | 47-pin connector -T47- /-T47a- on wiring harness |
| Back to overview |
|
| 121-pin connector assignment: |
| A - | Engine control unit -J623- |
| Connector: |
| B - | 81-pin connector -T81- on wiring harness |
| C - | 40-pin connector -T40- on wiring harness |
Note
| -T121- is comprised of items B and C. |
| Back to overview |
| 154-pin connector: |
| A - | Engine control unit -J623- |
| Connector: |
| B - | 94-pin connector -T94- on wiring harness |
| C - | 60-pin connector -T60- on wiring harness |
Note
| -T154- is comprised of items B and C. |
| Back to overview |
|
|
| Connector assignment: |
| A - | Convenience system central control unit -J393- |
| Connector: |
| B - | 6-pin connector -T6- on wiring harness |
| C - | 18-pin connector -T18- on wiring harness |
| D - | 8-pin connector -T8- on wiring harness |
| E - | 6-pin connector -T6- on wiring harness |
| F - | 18-pin connector -T18a- on wiring harness |
| Back to overview |
|
|
|
| 36-pin connector -T36- on wiring harness: |
| 1 - | Voltage supply positive, terminal 15 |
| 2 - | Voltage supply positive, terminal 30 |
| 3 - | Vacant |
| 4 - | Vacant |
| 5 - | Brake fluid level warning lamp -K33- |
| 6 - | Handbrake warning switch -F9- |
| 7 - | Immobiliser reader coil -D2- |
| 8 - | Immobiliser reader coil -D2- |
| 9 - | Speedometer -G21- Output signal on instrument cluster, not assigned in current flow diagram |
| 10 - | Vacant |
| 11 - | Vacant |
| 12 - | Data bus diagnostic interface -J533- Dash panel CAN, low |
| 13 - | Data bus diagnostic interface -J533- Dash panel CAN, high |
| 14 - | Vacant |
| 15 - | Data bus diagnostic interface -J533- Dash panel CAN wake-up wire |
| 16 - | Vacant |
| 17 - | Fuel gauge -G1- (full) |
| 18 - | Fuel gauge -G1- (empty) |
| 19 - | Earth connection 2, in main wiring harness -367- Terminal 31 |
| 20 - | Vacant |
| 21 - | Vacant |
| 22 - | Front left brake pad wear sender -G34- |
| 23 - | Vacant |
| 24 - | Fuel tank flap lock warning lamp |
| 25 - | Oil pressure switch -F1- |
| 26 - | Oil level and oil temperature sender -G266- |
| 27 - | Vacant |
| 28 - | Sliding sunroof adjustment control unit -J245- ,Control unit with display for radio and navigation -J503- Speedometer signal, output |
| 29 - | Vacant |
| 30 - | Vacant |
| 31 - | Vacant |
| 32 - | Vacant |
| 33 - | Earth connection (sender earth) in interior wiring harness -401- |
| 34 - | Windscreen washer fluid level sender -G33- |
| 35 - | Coolant shortage indicator sender -G32- |
| 36 - | Ambient temperature sensor -G17- |
| Back to overview |
| 32-pin connector -T32- on wiring harness: |
| 1 - | Fuel gauge sender -G- (full) |
| 2 - | Fuel gauge sender -G- (empty) |
| 3 - | Vacant |
| 4 - | Vacant |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Immobiliser reader coil -D2- |
| 8 - | Immobilizer reader coil 2 -D3- |
| 9 - | Vacant |
| 10 - | Vacant |
| 11 - | Oil level and oil temperature sender -G266- |
| 12 - | Vacant |
| 13 - | Vacant |
| 14 - | Vacant |
| 15 - | Front left brake pad wear sender -G34- |
| 16 - | Earth connection 22, in main wiring harness -367- |
| 17 - | Washer fluid level warning lamp -K37- |
| 18 - | Coolant temperature and coolant shortage warning lamp -K28- |
| 19 - | Ambient temperature sensor -G17- |
| 20 - | Earth connection 1 (sender earth) in main wiring harness -410- |
| 21 - | Vacant |
| 22 - | Vacant |
| 23 - | Vacant |
| 24 - | Vacant |
| 25 - | Handbrake warning lamp -K139- |
| 26 - | Brake fluid level warning lamp -K33- |
| 27 - | Oil pressure warning lamp -K3- |
| 28 - | Data bus diagnostic interface -J533- Dash panel CAN, high |
| 29 - | Data bus diagnostic interface -J533- Dash panel CAN, low |
| 30 - | Vacant |
| 31 - | Voltage supply positive, terminal 15 |
| 32 - | Voltage supply positive, terminal 30a |
| Back to overview |
|
|
| Connector assignment: |
| A - | Steering column electronics control unit -J527- |
| B - | Airbag connector: |
| 1 - | Airbag 1 - |
| 2 - | Airbag 1+ |
| 3 - | Airbag 2+ |
| 4 - | Airbag 2 - |
| C - | Connector for turn signal switch -E2- / Headlight dipper and flasher switch -E4- / Cruise control system switch -E45- : |
| 1 - | Cruise control system terminal 15 voltage supply |
| 2 - | CCS off |
| 3 - | Cruise control system (CCS) SET button -E227- Res (+), Set (-) |
| 4 - | CCS on/off |
| 5 - | Earth CCS |
| 6 - | Cruise control system terminal 58 illumination |
| 7 - | Headlight flasher |
| 8 - | Main beam |
| 9 - | Turn signal |
| 10 - | Turn signal earth |
| D - | 20-pin connector -T20d- on wiring harness |
| 1 - | Taxi two-way radio 2 |
| 2 - | Taxi two-way radio 1 |
| 3 - | Taxi alarm 2 |
| 4 - | Taxi alarm 1 |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Vacant |
| 8 - | Vacant |
| 9 - | Vacant |
| 10 - | Powertrain CAN shielding |
| 11 - | Data bus diagnostic interface -J533- / Connection 1 (powertrain CAN bus, low), in main wiring harness -B390- |
| 12 - | Data bus diagnostic interface -J533- / Connection 1 (powertrain CAN bus, high), in main wiring harness -B383- |
| 13 - | Cruise control system, output |
| 14 - | Data bus diagnostic interface -J533- / Connection 1 (convenience CAN bus, high), in main wiring harness -B397- |
| 15 - | Data bus diagnostic interface -J533- / Connection 1 (convenience CAN bus, low), in main wiring harness -B406- |
| 16 - | Selector lever locked in position P switch -F319- |
| 17 - | Terminal 15 |
| 18 - | Terminal 50 |
| 19 - | Terminal 30 |
| 20 - | Terminal 31 |
| E - | 4-pin connector -T4ak- on wiring harness |
| 1 - | Airbag 1 - |
| 2 - | Airbag 1+ |
| 3 - | Airbag 2+ |
| 4 - | Airbag 2 - |
| F - | 12-pin connector -T12j- / ignition/starter switch -D- / ignition key withdrawal lock solenoid -N376- : |
| 1 - | Vacant |
| 2 - | Vacant |
| 3 - | 2-pin connector -T2dy- / ignition key withdrawal lock solenoid -N376- Terminal 30 |
| 4 - | 2-pin connector -T2dy- / ignition key withdrawal lock solenoid -N376- Earth |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Ignition/starter switch -D- Terminal 50, output |
| 8 - | Ignition/starter switch -D- Terminal 30 |
| 9 - | Ignition/starter switch -D- Terminal S, output |
| 10 - | Ignition/starter switch -D- Terminal X, output |
| 11 - | Ignition/starter switch -D- Terminal P, output |
| 12 - | Ignition/starter switch -D- Terminal 15, output |
| G - | Connector for intermittent wiper switch -E22- / sliding sunroof adjustment regulator -E38- / washer pump switch (automatic wash/wipe and headlight washer system) -E44- / multifunction display call-up button -E86- / reset button -E92- : |
| 1 - | Wiper switch signal |
| 2 - | Earth wiper |
| 3 - | Rear lid wash/wipe signal |
| 4 - | Vacant |
| 5 - | MFD signal |
| 6 - | Earth MFD, interval potentiometer |
| 7 - | Intermittent operation speeds signal |
| 8 - | Vacant |
| H - | Connector for steering angle sender -G85- : |
| 1 - | Photoelectric beam 5 |
| 2 - | Photoelectric beam 3 |
| 3 - | Photoelectric beam 1 |
| 4 - | 12 Volt voltage supply, steering angle sender |
| 5 - | 5 Volt voltage supply, steering angle sender |
| 6 - | Photoelectric beam 6 |
| 7 - | Photoelectric beam 4 |
| 8 - | Photoelectric beam 2 |
| 9 - | Earth |
| 10 - | Photoelectric beam 7 |
| I - | 10-pin connector -T10x- / coil connector -F350- / airbag coil connector and return ring with slip ring -F138- : |
| 1 - | Vacant |
| 2 - | Vacant |
| 3 - | Airbag 1 + |
| 4 - | Airbag 1 - |
| 5 - | Airbag 2 + |
| 6 - | Airbag 2 - |
| 7 - | Earth for coil connector, multifunction steering wheel and signal horn |
| 8 - | CCS in detent -Off-, signal horn |
| 9 - | LIN bus, heated steering wheel temperature sensor |
| 10 - | Multifunction steering wheel voltage supply terminal 15 |
| Back to overview |
| Steering column electronics control unit -J527- , from May 2010 |
| Fitting location: |
| 1 - | Steering column electronics control unit -J527- |
| Near steering column switch |
| Connectors: |
| q | -A-16-pin connector -T16k- |
| q | -B-4-pin connector -T4k- |
| Back to overview |
|
| 1 - | Fuse 6 on fuse holder B -SB6- via B504 Positive connection 8 (30a) in interior wiring harness |
| q | Only models with no start/stop system |
| - Fuse 57 on fuse holder C -SC57- via B321 Positive connection 7 (30a) in main wiring harness |
| q | Only models with start/stop system |
| 2 - | 382 Earth connection 17 in main wiring harness |
| 3 - | B406 Connection 1 (convenience CAN bus, low), in main wiring harness |
| 4 - | B397 Connection 1 (convenience CAN bus, high), in main wiring harness |
| 5 - | Engine control unit -J623- , GRA E_A) |
| 6 - | Onboard supply control unit -J519- , (T52c/14), (terminal 50) |
| 7 - | Terminal S, vacant |
| 8 - | Vacant |
| 9 - | Vacant |
| 10 - | Vacant |
| 11 - | Selector lever locked in position P switch -F319- , P locked |
| 12 - | B390 Connection 1 (powertrain CAN bus, low), in main wiring harness |
| 13 - | B383 Connection 1 (powertrain CAN bus, high), in main wiring harness |
| 14 - | Onboard supply control unit -J519- , (T52c/13, T52c/31) |
| 15 - | Vacant |
| 16 - | Vacant |
|
| 1 - | Airbag control unit -J234- , (T50/21), (airbag 1+) |
| 2 - | Airbag control unit -J234- , (T50/20), (airbag 1–) |
| 3 - | Vacant |
| 4 - | Vacant |
| Back to overview |
|
|
| Connector assignment: |
| A - | Data bus diagnostic interface -J533- |
| Connector: |
| B - | 20-pin connector -T20- on wiring harness |
| Back to overview |
|
| A - | Park assist steering control unit -J791- / Parking aid control unit -J446- |
| B - | Front parking aid warning buzzer -H22- |
| Back to overview |
| Connector assignment: |
| A - | Parking aid control unit -J446- / park assist steering control unit -J791- |
| B - | 16-pin connector -T16j- |
| Connector assignment: |
| 1 - | Fuse 11 on fuse holder B -SB11- Terminal 15 |
| 2 - | Rear parking aid warning buzzer -H15- Pin 1 - |
| 3 - | Vacant |
| 4 - | Parking aid button -E266- Pin 4 |
| 5 - | Vacant |
| 6 - | Data bus diagnostic interface -J533- , Powertrain CAN bus high |
| 7 - | Vacant |
| 8 - | Earth connection |
| 9 - | Warning light for park assist steering -K241- Pin 2 |
| 10 - | Rear parking aid warning buzzer -H15- Pin 1 + |
| 11 - | Vacant |
| 12 - | Vacant |
| 13 - | Parking aid warning lamp -K136- Pin 2 |
| 14 - | Vacant |
| 15 - | Data bus diagnostic interface -J533- Powertrain CAN bus low |
| 16 - | Park assist steering button -E581- Pin 5 |
| C - | 12-pin connector -T12t- |
| Connector assignment: |
| 1 - | Front sender, pin 3 - |
| 2 - | Front sender, pin 1 + |
| 3 - | Front parking aid warning buzzer -H22- Pin 2 - |
| 4 - | Front parking aid warning buzzer -H22- Pin 1 + |
| 5 - | Front left parking aid sender -G255- Pin 2 signal |
| 6 - | Front centre left parking aid sender -G254- Pin 2 signal |
| 7 - | Front centre right parking aid sender -G253- Pin 2 signal |
| 8 - | Front right parking aid sender -G252- Pin 2 signal |
| 9 - | Front left sender for park assist steering on left side of vehicle -G568- Pin 2 signal |
| 10 - | Front right sender for park assist steering on right side of vehicle -G569- Pin 2 signal |
| 11 - | Vacant |
| 12 - | Vacant |
| D - | 12-pin connector -T12n- |
| Connector assignment: |
| 1 - | Vacant |
| 2 - | Rear centre right parking aid sender -G205- Pin 2 signal |
| 3 - | Rear centre left parking aid sender -G204- Pin 2 signal |
| 4 - | Rear right parking aid sender -G206- Pin 2 signal |
| 5 - | Rear left parking aid sender -G203- Pin 2 signal |
| 6 - | Vacant |
| 7 - | Vacant |
| 8 - | Rear sender Pin 3 - |
| 9 - | Vacant |
| 10 - | Vacant |
| 11 - | Rear sender, pin 1 + |
| 12 - | Vacant |
| Back to overview |
|
| Connector assignment: |
| A = 11-pin connector -T11b- on wiring harness |
| 1 - | Terminal 30 |
| 2 - | Right dipped beam bulb/ right gas discharge light control unit |
| 3 - | Right main beam bulb (not for xenon) |
| 4 - | Right fog light bulb |
| 5 - | Right dipped beam screen motor (xenon) |
| 6 - | Front right turn signal bulb |
| 7 - | Left side light bulb |
| 8 - | Vacant |
| 9 - | Earth |
| 10 - | Fuel pump control unit |
| 11 - | Terminal 50 voltage supply relay |
| B = 12-pin connector -T12a- on wiring harness: |
| 1 - | Right reversing light bulb, automatic anti-dazzle interior mirror |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Rear left fog light bulb |
| 5 - | Right brake light bulb |
| 6 - | Vacant |
| 7 - | Footwell lighting bulb front left, footwell lighting bulb front right |
| 8 - | Vacant |
| 9 - | Right tail light bulb |
| 10 - | Rear right turn signal bulb |
| 11 - | Left interior light, right interior light, button illumination bulb |
| 12 - | Terminal 58d |
| Back to overview |
| C = 12-pin connector -T12m- on wiring harness: |
| 1 - | Heated driver seat control unit, heated front passenger seat control unit |
| 2 - | Left brake light bulb |
| 3 - | Vacant |
| 4 - | Vacant |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Vacant |
| 8 - | Number plate light |
| 9 - | Additional brake light bulb |
| 10 - | Left tail light bulb |
| 11 - | Rear left turn signal bulb |
| 12 - | Left reversing light bulb (only models without rear left fog light bulb) |
| D = 11-pin connector -T11c- on wiring harness: |
| 1 - | Terminal 30 |
| 2 - | Left fog light bulb |
| 3 - | Left headlight main beam bulb |
| 4 - | Left headlight dipped beam bulb |
| 5 - | Earth |
| 6 - | Left dipped beam screen motor |
| 7 - | Bridge to T8a/2- |
| 8 - | Headlight washer system relay |
| 9 - | Vacant |
| 10 - | Right side light bulb |
| 11 - | Front left turn signal bulb |
| E = 16-pin connector -T16k- on wiring harness: |
| 1 - | Lighting switch terminal 58 |
| 2 - | Brake light switch |
| 3 - | Vacant |
| 4 - | Vacant |
| 5 - | Vacant |
| 6 - | Fog light switch |
| 7 - | Earth (only models with manual gearbox not for American markets) |
| 7 - | Clutch position sender (only models with manual gearbox for American markets) |
| 8 - | Lighting switch terminal 56 |
| 9 - | Vacant |
| 10 - | Vacant |
| 11 - | Vacant |
| 12 - | Vacant |
| 13 - | Rear fog light switch |
| 14 - | Light switch, driving light assist |
| 15 - | Vacant |
| 16 - | Light switch (daytime running lights) |
| Back to overview |
| F = 8-pin connector -T8a- on wiring harness: |
| 1 - | Terminal 50 voltage supply relay |
| 2 - | Bridge to Connector -T11c/7- |
| 3 - | Windscreen wiper motor, rain and light sensor (LIN bus) |
| 4 - | Alternator -C- |
| 5 - | Bonnet contact switch |
| 6 - | Vacant |
| 7 - | Terminal 30 |
| 8 - | Terminal 31 |
| G = 12-pin connector -T12n- on wiring harness: |
| 1 - | Steering column electronics control unit terminal 50 |
| 2 - | Indicator lamp for hazard warning light |
| 3 - | Vacant |
| 4 - | Switch and instrument illumination regulator |
| 5 - | Vacant |
| 6 - | Vacant |
| 7 - | Convenience CAN bus low |
| 8 - | Convenience CAN bus high |
| 9 - | Hazard warning light switch |
| 10 - | Switch and instrument illumination regulator |
| 11 - | Steering column electronics control unit terminal 15 |
| 12 - | Switch and instrument illumination regulator |
| H = 12-pin connector : |
| - | Pin connector H is vacant. |
| Back to overview |
| I = 2-pin connector -T2z- on wiring harness: |
| 1 - | Fuses terminal 30 |
| 2 - | Terminal 75a |
| J = 6-pin connector -T6l- on wiring harness: |
| 1 - | Washer pump fuse |
| 2 - | Washer pump |
| 3 - | Horn fuse |
| 4 - | Washer pump |
| 5 - | Earth |
| 6 - | Treble tone horn, bass tone horn |
| K = 10-pin connector -T10- on wiring harness: |
| 1 - | Heated rear window |
| 2 - | Vacant |
| 3 - | Vacant |
| 4 - | Vacant |
| 5 - | Fuse terminal 30 |
| 6 - | Heated rear window fuse |
| 7 - | Vacant |
| 8 - | Vacant |
| 9 - | Vacant |
| 10 - | Terminal 30g |
| L = 2-pin connector -T2- - on wiring harness: |
| 1 - | Fuse terminal 30 |
| 2 - | Interior terminal 15 |
| Back to overview |
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