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Wiring Diagram VW TOURAN 2014 - Battery - Starter - Alternator - Fuse 1 in fuse holder A - Fuse 5 in fuse holder A - Fuse 43 on fuse holder C
| A | Battery |
| B | Starter |
| C | Alternator |
| C1 | Voltage regulator |
| J519 | Onboard supply control unit |
| SA1 | Fuse 1 in fuse holder A |
| SA5 | Fuse 5 in fuse holder A |
| SC43 | Fuse 43 on fuse holder C |
| T2 | 2-pin connector |
| T4t | 4-pin connector, near starter |
| T52b | 52-pin connector |
| 1 | Earth strap, battery - body |
| 14 | Earth point, on gearbox |
| 44 | Earth point, lower part of left A-pillar |
| 366 | Earth connection 1, in main wiring harness |
| 508 | Threaded connection (30) on E-box |
| 652 | Earth point, engine and gearbox earth |
Wiring Diagram VW TOURAN 2014 - Terminal 15 voltage supply relay - Terminal 50 voltage supply relay - Fuse holder B - Fuse 10 on fuse holder C - Fuse 12 on fuse holder C - Fuse 14 on fuse holder C - Fuse 16 on fuse holder C - Fuse 26 on fuse holder C
| J329 | Terminal 15 voltage supply relay |
| J519 | Onboard supply control unit |
| J682 | Terminal 50 voltage supply relay |
| SB | Fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB7 | Fuse 7 on fuse holder B |
| SC10 | Fuse 10 on fuse holder C |
| SC12 | Fuse 12 on fuse holder C |
| SC14 | Fuse 14 on fuse holder C |
| SC16 | Fuse 16 on fuse holder C |
| SC26 | Fuse 26 on fuse holder C |
| T40 | 40-pin connector |
| T52b | 52-pin connector |
| 508 | Threaded connection (30) on E-box |
| A192 | Positive connection 3 (15a) in dash panel wiring harness |
| A201 | Positive connection 6 (15a) in dash panel wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B277 | Positive connection 1 (15a) in main wiring harness |
| B278 | Positive connection 2 (15a) in main wiring harness |
| B504 | Positive connection 8 (30a), in interior wiring harness |
| B660 | Connection (diagnosis terminal 50), in main wiring harness |
| * | Up to October 2010 |
| *2 | Only models with flexible service interval display |
Wiring Diagram VW TOURAN 2014 - Fuel gauge sender - Fuel system pressurisation pump - Additional coolant pump relay - Fuel pump control unit - Fuse holder B - Coolant circulation pump
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| J496 | Additional coolant pump relay |
| J519 | Onboard supply control unit |
| J538 | Fuel pump control unit |
| SB | Fuse holder B |
| SB20 | Fuse 20 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| SB27 | Fuse 27 on fuse holder B |
| T5a | 5-pin connector |
| T8af | 8-pin connector, under rear bench seat |
| T10q | 10-pin connector |
| T40 | 40-pin connector |
| T52b | 52-pin connector |
| V50 | Coolant circulation pump |
| 381 | Earth connection 16, in main wiring harness |
| 655 | Earth point, on left headlight |
| D180 | Connection (87a), in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Main relay - Fuse holder B
| J271 | Main relay |
| J519 | Onboard supply control unit |
| SB | Fuse holder B |
| SB10 | Fuse 10 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| SB21 | Fuse 21 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| T14a | 14-pin connector, near battery |
| T40 | 40-pin connector |
| D78 | Positive connection 1 (30a), in engine compartment wiring harness |
| * | From November 2010 |
| *2 | Only models with dual clutch gearbox (DSG) |
| *3 | Up to October 2010 |
Wiring Diagram VW TOURAN 2014 - Steering column electronics control unit - Engine control unit
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J623 | Engine control unit, central in plenum chamber |
| T16k | 16-pin connector |
| T52c | 52-pin connector |
| T94 | 94-pin connector |
| 131 | Earth connection 2, in engine compartment wiring harness |
| 607 | Earth point, on left in plenum chamber |
| B465 | Connection 1, in main wiring harness |
| D182 | Connection 3 (87a) in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Engine control unit - Ignition coil 1 with output stage - Ignition coil 2 with output stage - Ignition coil 3 with output stage - Ignition coil 4 with output stage
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| N70 | Ignition coil 1 with output stage |
| N127 | Ignition coil 2 with output stage |
| N291 | Ignition coil 3 with output stage |
| N292 | Ignition coil 4 with output stage |
| P | Spark plug connector |
| Q | Spark plugs |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
| 15 | Earth point, on cylinder head |
| 85 | Earth connection 1, in engine compartment wiring harness |
| 132 | Earth connection 3, in engine compartment wiring harness |
| 281 | Earth point 1, engine prewiring harness |
| 642 | Earth point for electronically controlled fan |
| D206 | Connection 4 (87a) in engine prewiring harness |
Wiring Diagram VW TOURAN 2014 - Hall sender - Intake air temperature sender 3 - Intake manifold pressure sender 3 - Throttle valve module - Engine control unit
| G40 | Hall sender |
| G186 | Throttle valve drive for electric throttle |
| G187 | Throttle valve drive angle sender 1 for electric throttle |
| G188 | Throttle valve drive angle sender 2 for electric throttle |
| G520 | Intake air temperature sender 3 |
| G583 | Intake manifold pressure sender 3 |
| J338 | Throttle valve module |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T3d | 3-pin connector |
| T6x | 6-pin connector |
| T60 | 60-pin connector |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D101 | Connection 1 in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Intake air temperature sender - Intake manifold pressure sender - Fuel pressure sender - Regulating flap potentiometer - Engine control unit - Regulating flap position control motor
| G42 | Intake air temperature sender |
| G71 | Intake manifold pressure sender |
| G247 | Fuel pressure sender |
| G584 | Regulating flap potentiometer |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T5z | 5-pin connector |
| T60 | 60-pin connector |
| V380 | Regulating flap position control motor |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D101 | Connection 1 in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Engine speed sender - Charge pressure sender - Knock sensor 1 - Intake air temperature sender 2 - Gas rail sensor - Engine control unit
| G28 | Engine speed sender |
| G31 | Charge pressure sender |
| G61 | Knock sensor 1 |
| G299 | Intake air temperature sender 2 |
| G401 | Gas rail sensor |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| 220 | Earth connection (sender earth), in engine wiring harness |
| D107 | Connection 5 in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Coolant temperature sender - Engine control unit - Injector - cylinder 1 - Injector - cylinder 2 - Injector - cylinder 3 - Injector - cylinder 4 - Fuel pressure regulating valve
| G62 | Coolant temperature sender |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N276 | Fuel pressure regulating valve |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
Wiring Diagram VW TOURAN 2014 - Radiator outlet coolant temperature sender - Engine control unit - Charge pressure control solenoid valve - Activated charcoal filter solenoid valve 1 - Camshaft control valve 1 - Turbocharger air recirculation valve
| G83 | Radiator outlet coolant temperature sender |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| N75 | Charge pressure control solenoid valve |
| N80 | Activated charcoal filter solenoid valve 1 |
| N205 | Camshaft control valve 1 |
| N249 | Turbocharger air recirculation valve |
| T4x | 4-pin connector, on radiator fan, bottom left |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| D196 | Connection 2 (87a) in engine prewiring harness |
| * | Radiator fan connection |
Wiring Diagram VW TOURAN 2014 - Tank pressure sensor - Engine control unit - Gas injection valve 1 - Gas injection valve 2 - Gas injection valve 3 - Gas injection valve 4
| G400 | Tank pressure sensor |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| N366 | Gas injection valve 1 |
| N367 | Gas injection valve 2 |
| N368 | Gas injection valve 3 |
| N369 | Gas injection valve 4 |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
| T94 | 94-pin connector |
| D176 | Connection (gas injector), in engine compartment wiring harness |
Wiring Diagram VW TOURAN 2014 - Engine control unit - Fuel tank shut-off valve 1 - Fuel tank shut-off valve 2 - High-pressure valve for gas mode
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| N361 | Fuel tank shut-off valve 1 |
| N362 | Fuel tank shut-off valve 2 |
| N372 | High-pressure valve for gas mode |
| T2az | 2-pin connector, under rear bench seat |
| T14a | 14-pin connector, near battery |
| T60 | 60-pin connector |
| 86 | Earth connection 1, in rear wiring harness |
| 336 | Earth connection 1, in floor wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| 653 | Earth point, on left D-pillar |
| 705 | Earth point on fuel tank |
| D207 | Connection 7 (87a) in engine compartment wiring harness |
| W58 | Connection (87), in rear wiring harness |
| W83 | Connection 2 (87), in floor wiring harness |
| * | From November 2010 |
| *2 | Only models with dual clutch gearbox (DSG) |
| *3 | Up to October 2010 |
| *4 | Only models with manual gearbox |
| *5 | According to equipment |
Wiring Diagram VW TOURAN 2014 - Engine control unit - Relay for gas shut-off valves - Fuel tank shut-off valve 3 - Magnetic clutch for supercharger - Fuel tank shut-off valve 4
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| J908 | Relay for gas shut-off valves |
| N363 | Fuel tank shut-off valve 3 |
| N421 | Magnetic clutch for supercharger |
| N429 | Fuel tank shut-off valve 4 |
| T2ba | 2-pin connector, near tank filler neck |
| T14a | 14-pin connector, near battery |
| T94 | 94-pin connector |
| 86 | Earth connection 1, in rear wiring harness |
| 337 | Earth connection 2, in floor wiring harness |
| D214 | Connection 8 (87a) in engine compartment wiring harness |
| W58 | Connection (87), in rear wiring harness |
| W67 | Connection (87), in floor wiring harness |
| * | According to equipment |
Wiring Diagram VW TOURAN 2014 - Lambda probe - Accelerator position sender - Accelerator position sender 2 - Engine control unit
| G39 | Lambda probe |
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T6h | 6-pin connector |
| T6w | 6-pin connector, in rear of engine compartment |
| T94 | 94-pin connector |
| Z19 | Lambda probe heater |
| E30 | Connection (87a), in engine wiring harness |
Wiring Diagram VW TOURAN 2014 - Brake light switch - Lambda probe after catalytic converter - Engine control unit
| F | Brake light switch |
| G130 | Lambda probe after catalytic converter |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T4bc | 4-pin connector |
| T4v | 4-pin connector, near Lambda probe, front in engine compartment |
| T52c | 52-pin connector |
| T94 | 94-pin connector |
| Z29 | Lambda probe 1 heater after catalytic converter |
| 372 | Earth connection 7, in main wiring harness |
| B131 | Connection (54), in interior wiring harness |
| E30 | Connection (87a), in engine wiring harness |
| * | Up to October 2010 |
| *2 | From November 2010 |
Wiring Diagram VW TOURAN 2014 - Clutch position sender - Engine control unit
| G476 | Clutch position sender |
| J104 | ABS control unit |
| J519 | Onboard supply control unit |
| J623 | Engine control unit, central in plenum chamber |
| T5m | 5-pin connector |
| T47c | 47-pin connector |
| T94 | 94-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 368 | Earth connection 3, in main wiring harness |
| 372 | Earth connection 7, in main wiring harness |
| 605 | Earth point, on top end of steering column |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain CAN bus, low), in main wiring harness |
| * | Only models with manual gearbox |
Wiring Diagram VW TOURAN 2014 - Multifunction indicator - Control unit in dash panel insert - Data bus diagnostic interface
| J119 | Multifunction indicator |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface, in left footwell, near centre console |
| J743 | Mechatronic unit for dual clutch gearbox |
| K83 | Exhaust emissions warning lamp |
| K132 | Electronic power control fault lamp |
| T16 | 16-pin connector, on left under dash panel |
| T20 | 20-pin connector |
| T25 | 25-pin connector |
| T32e | 32-pin connector |
| T52c | 52-pin connector |
| 367 | Earth connection 2, in main wiring harness |
| B383 | Connection 1 (powertrain CAN bus, high), in main wiring harness |
| B390 | Connection 1 (powertrain 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 |
| * | Diagnostic connection |
| *2 | Only models with dual clutch gearbox (DSG) |
| *3 | Only models with manual gearbox |
Wiring Diagram VW TOURAN 2014 - Oil pressure switch - Fuel gauge - Coolant temperature gauge - Coolant shortage indicator sender - Oil level and oil temperature sender - Control unit in dash panel insert
| F1 | Oil pressure switch |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G32 | Coolant shortage indicator sender |
| G266 | Oil level and oil temperature sender |
| H3 | Buzzer and gong |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K3 | Oil pressure warning lamp |
| K31 | Cruise control system warning lamp |
| K38 | Oil level warning lamp |
| K105 | Reserve fuel warning lamp |
| T6z | 6-pin connector, near left headlight |
| T14a | 14-pin connector, near battery |
| T32e | 32-pin connector |
| T52a | 52-pin connector |
| 367 | Earth connection 2, in main wiring harness |
| 410 | Earth connection 1 (sender earth) in main wiring harness |
| * | Only models with flexible service interval display |
VW TOURAN 2014 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 |
|
