Wiring Diagram VW TOURAN 2004 - Radio - bonnet contact switch

| A | Battery |
| B | Starter |
| C | Alternator |
| F266 | Bonnet contact switch, in lock part |
| J519 | Onboard supply control unit |
| R | Radio |
| SA1 | Fuse 1 on fuse holder A |
| SB19 | Fuse 19 on fuse holder B |
| T2ag | 2-pin connector, near right headlight |
| T16b | 16-pin connector |
| 47 | Earth point, in front right footwell |
| 373 | Earth connection 8, in main wiring harness |
| 508 | Screw connection (30), on electronics box |
| B224 | Connection 1 (radio), in interior wiring harness |
| B225 | Connection 2 (radio), in interior wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| * | Models with 90 A/ 110 A alternator |
| ** | Models with 140 A alternator |
| *** | from June 2004 |
| --- | up May 2004 |
Wiring Diagram VW TOURAN 2004 - Radio - front loudspeakers
| J519 | Onboard supply control unit |
| R | Radio |
| R20 | Front left treble loudspeaker |
| R21 | Front left bass loudspeaker |
| R22 | Front right treble loudspeaker |
| R23 | Front right bass loudspeaker |
| T3a | 3-pin connector, behind the dash panel, left |
| T3b | 3-pin connector, behind the dash panel, right |
| T16b | 16-pin connector |
| T28 | 28-pin connector, coupling point, left A-pillar |
| T28a | 28-pin connector, coupling point, right A-pillar |
| V7 | Connection (positive, front left loudspeaker), in loudspeaker wiring harness |
| V8 | Connection (negative, front left loudspeaker), in loudspeaker wiring harness |
| V9 | Connection (positive, front right loudspeaker), in loudspeaker wiring harness |
| V10 | Connection (negative, front right loudspeaker), in loudspeaker wiring harness |
Wiring Diagram VW TOURAN 2004 - Radio - aerial
Wiring Diagram VW TOURAN 2004 - Radio - CD changer
| J519 | Onboard supply control unit |
| R | Radio |
| R41 | CD changer |
| T12 | 12-pin connector |
| T12a | 12-pin connector |
| T16b | 16-pin connector |
| 45 | Earth point, centre behind dash panel |
| 370 | Earth connection 5, in main wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| V14 | Connection (screening), in CD changer wiring harness |
| V45 | Connection 2 (screening), in CD changer wiring harness |
| * | for models with CD changer only |
| ** | models without CD changer only |
VW TOURAN 2004 Overview of control units
Overview of control units |
| 1 - | ABS control unit -J104- |
| 2 - | Engine control unit -J623- |
| 3 - | Aerial selection control unit -J515- |
| 4 - | Vehicle inclination sender -G384- |
| 5 - | Convenience system central control unit -J393- |
| 6 - | Traffic information control unit -J559- /Chip card reader control unit -J676- |
| 7 - | Climatronic control unit -J255- |
| 7 - | Air conditioning system control unit -J301- |
| 8 - | Control unit in dash panel insert -J285- |
| q | Connector assignment 36-pin connector -T36- → Chapter |
| q | Connector assignment 32-pin connector -T32- → Chapter |
| 8 - | Traffic data aerial -R173- |
| 9 - | Steering column electronics control unit -J527- |
| q | Connector assignment from May 2010 → Chapter |
| 10 - | Data bus diagnostic interface -J533- |
| 11 - | Park assist steering control unit -J791- / Parking aid control unit -J446- |
| 12 - | Onboard supply control unit -J519- |
| q | Connector assignment from May 2010 52-pin connector -T52 A--black- → Chapter |
| q | Connector assignment from May 2010 52-pin connector -T52 B--white- → Chapter |
| q | Connector assignment from May 2010 52-pin connector -T52 C--brown- → Chapter |
| 13 - | Automatic gearbox control unit -J217- |
| 13 - | Mechatronic unit for dual clutch gearbox -J743- |
| 14 - | Voltage stabiliser -J532- |
| q | Fitting location under dash panel on left near BCM rack → Chapter |
| 15 - | Headlight range control unit -J431- |
| 15 - | Control unit for cornering light and headlight range control -J745- |
| 16 - | Airbag control unit -J234- |
| q | Connector assignment 75-pin connector -T75- → Chapter |
| q | Connector assignment 50-pin connector -T50- → Chapter |
| 17 - | Power steering control unit -J500- |
VW TOURAN 2004 ABS control unit J104ABS control unit -J104- | | On bulkhead, on front passenger side in engine compartment -arrow- | | |
|
| 26-pin connector assignment: |
| A - | ABS control unit -J104- |
| B - | 26-pin connector -T26a- on wiring harness |
| 47-pin connector assignment: |
| A - | ABS control unit -J104- |
| B - | 47-pin connector -T47- /-T47a- on wiring harness |
VW TOURAN 2004 Engine control unit J623Engine control unit -J623- | | under plenum chamber cover, centre -arrow- | | |
|
| 121-pin connector assignment: |
| A - | Engine control unit -J623- |
| 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. |
| A - | Engine control unit -J623- |
| 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. |
VW TOURAN 2004 Aerial selection control unit J515Aerial selection control unit -J515- | | behind front passenger airbag -arrow- | | |
|
VW TOURAN 2004 Vehicle inclination sender G384Vehicle inclination sender -G384- | | under dash panel on right, behind front passenger airbag -arrow- | | |
|
VW TOURAN 2004 Convenience system central control unit J393Convenience system central control unit -J393- | | On front passenger side under dash panel, near centre console -arrow- | | |
|
| A - | Convenience system central control unit -J393- |
| 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 |
VW TOURAN 2004 Traffic information control unit -J559- /chip card reader control unit -J676- | | in glove compartment -arrow- | | |
|
VW TOURAN 2004 Climatronic control unit J255Climatronic control unit -J255- | | 1 - | Climatronic control unit -J255- | | A - | 20-pin connector -T20c- | | B - | 16-pin connector -T16g- | | C - | 16-pin connector -T16f- | | |
|
VW TOURAN 2004 Air conditioning system control unit J301Air conditioning system control unit -J301- | | 1 - | Air conditioning system control unit -J301- | | A - | 20-pin connector -T20c- | | B - | 16-pin connector -T16e- |
VW TOURAN 2004 Control unit in dash panel insert J285Control unit in dash panel insert -J285- | | |
|
| 36-pin connector -T36- on wiring harness: |
| 1 - | Voltage supply positive, terminal 15 |
| 2 - | Voltage supply positive, terminal 30 |
| 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 |
| 12 - | Data bus diagnostic interface -J533- Dash panel CAN, low |
| 13 - | Data bus diagnostic interface -J533- Dash panel CAN, high |
| 15 - | Data bus diagnostic interface -J533- Dash panel CAN wake-up wire |
| 17 - | Fuel gauge -G1- (full) |
| 18 - | Fuel gauge -G1- (empty) |
| 19 - | Earth connection 2, in main wiring harness -367- Terminal 31 |
| 22 - | Front left brake pad wear sender -G34- |
| 24 - | Fuel tank flap lock warning lamp |
| 25 - | Oil pressure switch -F1- |
| 26 - | Oil level and oil temperature sender -G266- |
| 28 - | Sliding sunroof adjustment control unit -J245- ,Control unit with display for radio and navigation -J503- Speedometer signal, output |
| 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- |
| 32-pin connector -T32- on wiring harness: |
| 1 - | Fuel gauge sender -G- (full) |
| 2 - | Fuel gauge sender -G- (empty) |
| 7 - | Immobiliser reader coil -D2- |
| 8 - | Immobilizer reader coil 2 -D3- |
| 11 - | Oil level and oil temperature sender -G266- |
| 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- |
| 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 |
| 31 - | Voltage supply positive, terminal 15 |
| 32 - | Voltage supply positive, terminal 30a |
VW TOURAN 2004 Traffic data aerial R173Traffic data aerial -R173- | | behind dash panel insert -K--Arrow- | | |
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VW TOURAN 2004 Steering column electronics control unit -J527- , to May 2010 | | under steering column, near steering column switch -arrow- | | |
|
| A - | Steering column electronics control unit -J527- |
| 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 |
| 3 - | Cruise control system (CCS) SET button -E227- Res (+), Set (-) |
| 6 - | Cruise control system terminal 58 illumination |
| D - | 20-pin connector -T20d- on wiring harness |
| 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- |
| E - | 4-pin connector -T4ak- on wiring harness |
| F - | 12-pin connector -T12j- / ignition/starter switch -D- / ignition key withdrawal lock solenoid -N376- : |
| 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 |
| 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- : |
| 3 - | Rear lid wash/wipe signal |
| 6 - | Earth MFD, interval potentiometer |
| 7 - | Intermittent operation speeds signal |
| H - | Connector for steering angle sender -G85- : |
| 4 - | 12 Volt voltage supply, steering angle sender |
| 5 - | 5 Volt voltage supply, steering angle sender |
| 10 - | Photoelectric beam 7 |
| I - | 10-pin connector -T10x- / coil connector -F350- / airbag coil connector and return ring with slip ring -F138- : |
| 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 |
VW TOURAN 2004
Steering column electronics control unit -J527- , from May 2010 |
| 1 - | Steering column electronics control unit -J527- |
| Near steering column switch |
| q | -A-16-pin connector -T16k- |
| q | -B-4-pin connector -T4k- |
| 16-pin connector -T16k- , -A- : | | | |
| 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) |
| 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) |
| 4-pin connector -T4k- , -B- : | | | |
| 1 - | Airbag control unit -J234- , (T50/21), (airbag 1+) |
| 2 - | Airbag control unit -J234- , (T50/20), (airbag 1–) |
VW TOURAN 2004 Data bus diagnostic interface J533Data bus diagnostic interface -J533- | | | |
| under dash panel on driver side, above relay carrier-1- | | Diagnostic connection U31, under steering column on driver's side | | |
|
| A - | Data bus diagnostic interface -J533- |
| B - | 20-pin connector -T20- on wiring harness |
VW TOURAN 2004 Park assist steering control unit J791Park assist steering control unit -J791- | | Under dash panel on driver's side, behind relay carrier above onboard supply control unit -J519- . | | | |
| A - | Park assist steering control unit -J791- / Parking aid control unit -J446- |
| B - | Front parking aid warning buzzer -H22- |
| A - | Parking aid control unit -J446- / park assist steering control unit -J791- |
| B - | 16-pin connector -T16j- |
| 1 - | Fuse 11 on fuse holder B -SB11- Terminal 15 |
| 2 - | Rear parking aid warning buzzer -H15- Pin 1 - |
| 4 - | Parking aid button -E266- Pin 4 |
| 6 - | Data bus diagnostic interface -J533- , Powertrain CAN bus high |
| 9 - | Warning light for park assist steering -K241- Pin 2 |
| 10 - | Rear parking aid warning buzzer -H15- Pin 1 + |
| 13 - | Parking aid warning lamp -K136- Pin 2 |
| 15 - | Data bus diagnostic interface -J533- Powertrain CAN bus low |
| 16 - | Park assist steering button -E581- Pin 5 |
| C - | 12-pin connector -T12t- |
| 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 |
| D - | 12-pin connector -T12n- |
| 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 |
| 11 - | Rear sender, pin 1 + |
VW TOURAN 2004 Onboard supply control unit J519Onboard supply control unit -J519- | | On driver side under dash panel, below relay carrier -arrow- | | |
|
| A = 11-pin connector -T11b- on wiring harness |
| 2 - | Right dipped beam bulb/ right gas discharge light control unit |
| 3 - | Right main beam bulb (not for xenon) |
| 5 - | Right dipped beam screen motor (xenon) |
| 6 - | Front right turn signal bulb |
| 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 |
| 4 - | Rear left fog light bulb |
| 5 - | Right brake light bulb |
| 7 - | Footwell lighting bulb front left, footwell lighting bulb front right |
| 9 - | Right tail light bulb |
| 10 - | Rear right turn signal bulb |
| 11 - | Left interior light, right interior light, button illumination bulb |
| 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 |
| 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: |
| 3 - | Left headlight main beam bulb |
| 4 - | Left headlight dipped beam bulb |
| 6 - | Left dipped beam screen motor |
| 8 - | Headlight washer system relay |
| 10 - | Right side light bulb |
| 11 - | Front left turn signal bulb |
| E = 16-pin connector -T16k- on wiring harness: |
| 1 - | Lighting switch terminal 58 |
| 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 |
| 13 - | Rear fog light switch |
| 14 - | Light switch, driving light assist |
| 16 - | Light switch (daytime running lights) |
| 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) |
| 5 - | Bonnet contact switch |
| G = 12-pin connector -T12n- on wiring harness: |
| 1 - | Steering column electronics control unit terminal 50 |
| 2 - | Indicator lamp for hazard warning light |
| 4 - | Switch and instrument illumination regulator |
| 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 |
| - | Pin connector H is vacant. |
| I = 2-pin connector -T2z- on wiring harness: |
| J = 6-pin connector -T6l- on wiring harness: |
| 6 - | Treble tone horn, bass tone horn |
| K = 10-pin connector -T10- on wiring harness: |
| 6 - | Heated rear window fuse |
| L = 2-pin connector -T2- - on wiring harness: |
VW TOURAN 2004 Onboard supply control unit J519Onboard supply control unit -J519- | | under dash panel on driver side, under relay carrier | | Connector assignment: T52a | Note | View from below under dash panel. Figure does not show fuse holder -SC-. | | | |
| 52-pin connector -T52a- black -A- |
| 1 - | Fuse 26 on fuse holder B -SB26- |
| 4 - | Right washer jet heater element -Z21- , Left washer jet heater element -Z20- |
| 5 - | Left headlight main beam bulb -M30- |
| 6 - | Left daytime running light bulb -L174- |
| 9 - | Rear right turn signal bulb -M8- |
| 10 - | Front left turn signal bulb -M5- |
| 11 - | Left headlight dipped beam bulb -M29- |
| 12 - | Rear lid lock unit -F256- , luggage compartment light -W3- |
| 13 - | Rear lid handle release button -E234- |
| 14 - | Bonnet contact switch -F266- |
| 16 - | Reversing light switch -F4- |
| 17 - | Rear fog light switch -E18- |
| 18 - | Light switch -E1- , zero position |
| 19 - | Light switch -E1- , side light |
| 20 - | Light switch -E1- , driving light assist |
| 21 - | Fog light switch -E7- |
| 22 - | Light switch -E1- , dipped beam light |
| 23 - | Earth connection 2, in main wiring harness-367- |
| 24 - | Fuse 3 on fuse holder B -SB3- |
| 25 - | Left fog light bulb -L22- |
| 26 - | Right brake and tail light bulb -M22- |
| 27 - | Left tail light bulb -M4- |
| 28 - | Right daytime running light bulb -L175- |
| 29 - | Rear lid lock unit -F256- |
| 30 - | Rear right door contact switch -F11- |
| 35 - | Heater/heat output switch -E16- |
| 36 - | Interior monitoring deactivation switch -E267- |
| 42 - | Earth connection 21, in main wiring harness -386- |
| 43 - | Rear window wiper motor -V12- , windscreen and rear window washer pump -V59- |
| 44 - | Right side light bulb -M3- |
| 45 - | Additional brake light bulb -M25- |
| 46 - | Tank filler flap locking motor -V155- |
| Connector assignment: T52b | Note | View from below under dash panel. Figure does not show fuse holder -SC-. | | | |
| 52-pin connector -T52b- white -B- |
| 1 - | Fuse 45 on fuse holder C -SC45- , Central locking |
| 2 - | Rear window wiper motor -V12- , windscreen and rear window washer pump -V59- |
| 11 - | Rear lid release motor -V139- |
| 12 - | Terminal 15 voltage supply relay -J329- |
| 14 - | Heater/heat output switch -E16- , heated rear window warning lamp -K10- |
| 15 - | Switch and instrument illumination regulator -E20- |
| 16 - | Sliding sunroof adjustment control unit -J245- |
| 17 - | Sliding sunroof adjustment control unit -J245- Convenience closing |
| 21 - | Heated front seats control unit -J774- , Heated seat, switch-off |
| 22 - | Heated rear window relay -J9- |
| 24 - | Hazard warning lights button -E229- , indicator lamp for hazard warning light -K6- |
| 28 - | X-contact relief relay -J59- |
| 29 - | Terminal 50 voltage supply relay -J682- |
| 30 - | Switch and instrument illumination regulator -E20- |
| 33 - | Wiper motor control unit -J400- , rain and light sensor -G397- , LIN bus |
| 36 - | Alarm horn -H12- , interior monitoring sensor -G273- , vehicle inclination sender -G384- , LIN bus |
| 37 - | Interior monitoring deactivation switch -E267- , interior monitoring off warning lamp -K162- |
| 38 - | Fuel supply relay -J643- , fuel pump control unit -J538- |
| 40 - | Headlight washer system relay -J39- |
| 41 - | Dual tone horn relay -J4- |
| 42 - | Fuse 23 on fuse holder C -SC23- |
| 43 - | Positive connection 1 (30g), in main wiring harness -B559- |
| 50 - | Left footwell light -W9- , right footwell light -W10- |
| 51 - | Connection 1 (58d), in main wiring harness -B340- |
| 52 - | Earth connection 1, in main wiring harness -366- |
| Connector assignment: T52c | Note | View from below under dash panel. Figure does not show fuse holder -SC-. | | | |
| 52-pin connector -T52c- brown -C- |
| 3 - | Right tail light bulb -M2- |
| 4 - | Left brake and tail light bulb -M21- |
| 5 - | Earth connection 21, in main wiring harness -386- |
| 7 - | Hazard warning lights button -E229- |
| 10 - | Connection 1 (DCt), in interior wiring harness -B154- , Front interior light -W1- |
| 13 - | Steering column electronics control unit -J527- , Ignition/starter switch -D- , Terminal S |
| 14 - | Positive connection 1 (50), in interior wiring harness -B239- , Steering column electronics control unit -J527- |
| 15 - | Data bus diagnostic interface -J533- , Connection 2 (convenience CAN bus, high), in main wiring harness -B389- |
| 16 - | Data bus diagnostic interface -J533- , connection 2 (convenience CAN bus, low), in main wiring harness -B407- |
| 17 - | Brake light switch -F- |
| 25 - | Right fog light bulb -L23- |
| 26 - | Left side light bulb -M1- |
| 27 - | Number plate light -X- |
| 28 - | Rear right fog light bulb -L47- , right reversing light bulb -M17- |
| 30 - | Mechatronic unit for dual clutch gearbox -J743- , clutch position sender -G476- |
| 31 - | Steering column electronics control unit -J527- |
| 32 - | DC/AC converter with socket, 12 V - 230 V -U13- , Alternator terminal L |
| 35 - | Switch and instrument illumination regulator -E20- |
| 40 - | Central locking and anti-theft alarm system aerial -R47- , Aerial screening |
| 41 - | Central locking and anti-theft alarm system aerial -R47- |
| 42 - | Fuse 16 on fuse holder B -SB16- |
| 46 - | Right headlight main beam bulb -M32- |
| 47 - | Rear left fog light bulb -L46- , left reversing light bulb -M16- |
| 50 - | Front right turn signal bulb -M7- |
| 51 - | Rear left turn signal bulb -M6- |
| 52 - | Right headlight dipped beam bulb -M31- |
VW TOURAN 2004 Automatic gearbox control unit J217Automatic gearbox control unit -J217- | | in front left wheel housing -arrow- | | |
|
| A - | Automatic gearbox control unit -J217- |
| B - | 52-pin connector -T52- on wiring harness |
VW TOURAN 2004 Mechatronic unit for dual clutch gearbox J743
Mechatronic unit for dual clutch gearbox -J743- |
| 1 - | Mechatronic unit for dual clutch gearbox -J743- |
| Pin connector on gearbox: |
| q | -A-20-pin connector -T20e- on wiring harness |
| q | Illustration is valid for dual clutch gearbox 02E |
| 1 - | Mechatronic unit for dual clutch gearbox -J743- | | 2 - | 25-pin connector -T25- on wiring harness | | 3 - | Coupling station for alternator and air conditioner compressor | | |
|
| Pin assignment: dual clutch gearbox 0AM |
| - | Mechatronic unit for dual clutch gearbox -J743- |
| A - | 25-pin connector -T25- |
VW TOURAN 2004 Voltage stabiliser J532Voltage stabiliser -J532- | | | |
| under dash panel on left near BCM rack | | 1 - | Voltage stabiliser -J532- | | 2 - | 10-pin connector -T10ah- , to April 2011 | | 2 - | 12-pin connector -T12aa- , from May 2011 | Note | Picture is without onboard supply control unit rack. | | |
|
VW TOURAN 2004 Headlight range control unit J431Headlight range control unit -J431- | Note | Under dash panel on driver side, on tunnel support -arrow- | | |
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| A - | Headlight range control unit -J431- |
| B - | 26-pin connector -T26b- on wiring harness |
VW TOURAN 2004 Control unit for cornering light and headlight range control J745Control unit for cornering light and headlight range control -J745- | Note | Under dash panel on driver side, on tunnel support -arrow- | | |
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| A - | Control unit for cornering light and headlight range control -J745- |
| B - | 26-pin connector -T26b- on wiring harness |
VW TOURAN 2004 Airbag control unit J234Airbag control unit -J234- | | under centre console -arrow- | | |
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| A - | Airbag control unit -J234- |
| B - | 75-pin connector -T75- on wiring harness |
| A - | Airbag control unit -J234- |
| B - | 50-pin connector -T50- on wiring harness |
VW TOURAN 2004 Power steering control unit J500Power steering control unit -J500- | | On steering on centre of assembly carrier -arrow- | | |
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| A - | Power steering control unit -J500- |
| B - | 5-pin connector -T5b- on wiring harness |
| C - | 5-pin connector -T5c- on wiring harness |
| D - | 2-pin connector -T2ab- on wiring harness |
VW TOURAN 2004 Power steering control unit J500
Power steering control unit -J500- |
| 1 - | Power steering control unit -J500- |
| q | -A-2-pin connector -T2- |
| q | -B-6-pin connector -T6- |
| q | -C-3-pin connector -T3- |