VW TOURAN 2004 – Telephone system/telephone preparation . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW TOURAN 2004 - Mobile telephone operating electronics control unit - telephone microphone - mobile telephone - terminal 15 voltage supply relay 2

A	Battery
B	Starter
C	Alternator
J412	Mobile telephone operating electronics control unit, in front right footwell***
J519	Onboard supply control unit
J681	Terminal 15 voltage supply relay 2, on onboard supply control unit (460)
R38	Telephone microphone
R54	Mobile telephone
SA1	Fuse 1 on fuse holder A
SB20	Fuse 20 on fuse holder B
SB49	Fuse 49 on fuse holder B
SC10	Fuse 10 on fuse holder
T2f	2-pin connector
T18d	18-pin connector
T40	40-pin connector
45	Earth point, centre behind dash panel
270	Earth connection, in telephone wiring harness
508	Screw connection (30), on electronics box
D50	Positive connection (30), in engine compartment wiring harness
*	Models with 90 A/ 110 A alternator
**	Models with 140 A alternator
***	Components not included in the telephone preparation

Wiring Diagram VW TOURAN 2004 - Mobile telephone operating electronics control unit - radio - aerial filter - aerials

J364	Auxiliary heater control unit
J412	Mobile telephone operating electronics control unit, in front right footwell***
J503	Control unit with display for radio and navigation system
J519	Onboard supply control unit
J533	Data bus diagnostic interface
R	Radio
R50	Navigation system aerial
R64	Remote control receiver for auxiliary heating
R65	Telephone aerial
R87	Aerial filter, rear right side panel
T1	Single pin connector, near roof aerial
T1a	Single pin connector, near roof aerial
T16b	16-pin connector
T18d	18-pin connector
A178	Connection (infotainment CAN bus, high), in dash panel wiring harness
A179	Connection (infotainment CAN bus, low), in dash panel wiring harness
***	Components not included in the telephone preparation
---	only models with radio navigation system
-•-•-	only models with telephone /telephone preparation
-••-	only models with radio navigation system, telephone and auxiliary heater

VW TOURAN 2004 Overview of control units

Overview of control units

q	Connector assignment

Heated front passenger seat control unit -J132-

q	Fitting location

q	Interface for external multimedia units -R215-

q	Fitting location

q	Connector assignment

q	Fitting location from October 2006

q	TV tuner -R78-

q	Fitting location

q	Multimedia system control unit -J650-

q	Fitting location, under seat on front right

q	Connector assignment

q	Connector assignment

7 -	Electronically controlled damping control unit -J250-

q	Fitting location

q	Connector assignment

q	Connector assignment from October 2006

q	From October 2006 heated front seats control unit -J774-

q	Fitting location

q	Amplifier -R12-

q	Fitting location

q	Connector assignment

Front passenger door control unit -J387- Fitting location: At inner part in front passenger door -arrow-   Note Illustration shows left side. The right side is similar. Back to overview

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Connector assignment:

A -	Front passenger door control unit -J387-

Connector:

B -	32-pin connector -T32b- on wiring harness

C -	16-pin connector -T16d- on wiring harness

D -	20-pin connector -T20b- on wiring harness

Back to overview

VW TOURAN 2004 Heated front passenger seat control unit J132 Heated front passenger seat control unit -J132- Fitting location: On seat frame under front passenger seat -arrow-. Back to overview

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VW TOURAN 2004 Interface for external multimedia units R215

Interface for external multimedia units -R215-

1 -	Interface for external multimedia units -R215-

near front armrest

Connector:

q	-A-12-pin connector -T12v-

Back to overview

VW TOURAN 2004 Mobile telephone operating electronics control unit J412 Mobile telephone operating electronics control unit -J412- Fitting location: under seat on front right -arrow- Back to overview

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Connector assignment:

A -	Mobile telephone operating electronics control unit -J412-

Connector:

B -	18-pin connector -T18d- on wiring harness

C -	20-pin connector T20 20-pin connector -T20- on wiring harness

Back to overview

VW TOURAN 2004 Mobile telephone operating electronics control unit J412

Mobile telephone operating electronics control unit -J412-

1 -	Mobile telephone operating electronics control unit -J412-

under front passenger seat

Connector:

2 -	54-pin connector -T54-

Back to overview

VW TOURAN 2004 TV tuner R78 TV tuner -R78- Fitting location: under seat on front right -arrow- Back to overview

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VW TOURAN 2004 Rear right door control unit J389 Rear right door control unit -J389- 1 -  Rear right door control unit -J389- A -  18-pin connector -T18c- on wiring harness Fitting location: inside rear right door -arrow-   Note Illustration shows left side. The right side is similar. Back to overview

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VW TOURAN 2004 Fuel pump control unit J538 Fuel pump control unit -J538- Fitting location: under right rear seat, on fuel delivery unit -arrow- Back to overview

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Connector assignment:

A -	Fuel pump control unit -J538-

Connector:

B -	10-pin connector -T10g- on wiring harness

Back to overview

VW TOURAN 2004 Parking aid control unit J446 Parking aid control unit -J446- Fitting location: behind luggage compartment side panel trim on right, near rear tail light -arrow- Back to overview

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Connector assignment:

A -	Parking aid control unit -J446-

Connector:

B -	16-pin connector -T16c- on wiring harness

C -

Vacant

D -	12-pin connector -T12e- on wiring harness

Back to overview

VW TOURAN 2004 Electronically controlled damping control unit J250

Electronically controlled damping control unit -J250-

Fitting location:

A -	Electronically controlled damping control unit -J250-

behind luggage compartment side panel trim on right, near rear tail light -arrow-

Connector:

B -	47-pin connector -T47d- on wiring harness

Back to overview

VW TOURAN 2004 Special vehicle control unit J608 Special vehicle control unit -J608- Fitting location: under side panel trim on left in luggage compartment, to November 2010 -arrow--- Under driver seat, from November 2010 -arrow--- Back to overview

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VW TOURAN 2004 Trailer detector control unit J345 Trailer detector control unit -J345- Fitting location: in rear left side panel -arrow- Back to overview

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Connector assignment:

A -	Trailer detector control unit -J345-

Connector:

B -	14-pin connector -T14- on wiring harness

C -	6-pin connector -T6g- on wiring harness

Back to overview

Connector assignment:

A -	Trailer detector control unit -J345-

Connector:

B -	16-pin connector -T16i- on wiring harness

C -	12-pin connector -T12u- on wiring harness

Back to overview

VW TOURAN 2004 Rear left door control unit J388 Rear left door control unit -J388- 1 -  Rear left door control unit -J388- A -  18-pin connector -T18b- on wiring harness Fitting location: inside rear left door -arrow- Back to overview

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VW TOURAN 2004 Heated driver seat control unit J131 Heated driver seat control unit -J131- Fitting location: on seat frame under driver's seat -arrow- Back to overview

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VW TOURAN 2004 Heated front seats control unit J774

Heated front seats control unit -J774-

1 -	Heated front seats control unit -J774-

on base of driver seat

Connector:

q	-A-8-pin connector -T8-

Back to overview

VW TOURAN 2004 Amplifier R12

Amplifier -R12-

1 -	Amplifier -R12-

under driver seat

Connector:

q	-A-38-pin connector -T38a-

Back to overview

VW TOURAN 2004 Driver door control unit J386 Driver door control unit -J386- Fitting location: on inner part in driver door -arrow- Back to overview

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Connector assignment:

A -	Driver door control unit -J386-

Connector:

B -	32-pin connector -T32a- on wiring harness

C -	16-pin connector -T16a- Wiring harness

D -	20-pin connector -T20a- on wiring harness

Back to overview

VW TOURAN 2004 Overview of control units

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

VW TOURAN 2004 ABS control unit J104 ABS control unit -J104- Fitting location: On bulkhead, on front passenger side in engine compartment -arrow- Back to overview

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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

VW TOURAN 2004 Engine control unit J623 Engine control unit -J623- Fitting location: under plenum chamber cover, centre -arrow- Back to overview

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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

-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

-T154- is comprised of items B and C.

Back to overview

VW TOURAN 2004 Aerial selection control unit J515 Aerial selection control unit -J515- Fitting location: behind front passenger airbag -arrow- Back to overview

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VW TOURAN 2004 Vehicle inclination sender G384 Vehicle inclination sender -G384- Fitting location: under dash panel on right, behind front passenger airbag -arrow- Back to overview

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VW TOURAN 2004 Convenience system central control unit J393 Convenience system central control unit -J393- Fitting location: On front passenger side under dash panel, near centre console -arrow- Back to overview

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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

VW TOURAN 2004 Traffic information control unit -J559- /chip card reader control unit -J676- Fitting location: in glove compartment -arrow- Back to overview

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VW TOURAN 2004 Climatronic control unit J255 Climatronic control unit -J255- 1 -  Climatronic control unit -J255- A -  20-pin connector -T20c- B -  16-pin connector -T16g- C -  16-pin connector -T16f- Back to overview

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VW TOURAN 2004 Air conditioning system control unit J301 Air conditioning system control unit -J301- 1 -  Air conditioning system control unit -J301- A -  20-pin connector -T20c- B -  16-pin connector -T16e- C -  5-pin connector -T5- Back to overview VW TOURAN 2004 Control unit in dash panel insert J285 36-pin connector -T36- on wiring harness: Get access to all wiring diagrams of the car 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: Get access to all wiring diagrams of the car 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 VW TOURAN 2004 Traffic data aerial R173 Traffic data aerial -R173- Fitting location: behind dash panel insert -K--Arrow- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Steering column electronics control unit -J527- , to May 2010 Fitting location: under steering column, near steering column switch -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car 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 VW TOURAN 2004 Steering column electronics control unit -J527- , from May 2010 Fitting location: Get access to all wiring diagrams of the car 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 4-pin connector -T4k- , -B- :     Get access to all wiring diagrams of the car 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 VW TOURAN 2004 Data bus diagnostic interface J533 Data bus diagnostic interface -J533-     Fitting location: under dash panel on driver side, above relay carrier-1- Diagnostic connection U31, under steering column on driver's side Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Data bus diagnostic interface -J533- Connector: B -  20-pin connector -T20- on wiring harness Back to overview VW TOURAN 2004 Park assist steering control unit J791 A -  Park assist steering control unit -J791- / Parking aid control unit -J446- B -  Front parking aid warning buzzer -H22- Back to overview Connector assignment: Get access to all wiring diagrams of the car 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 VW TOURAN 2004 Onboard supply control unit J519 Onboard supply control unit -J519- Fitting location: On driver side under dash panel, below relay carrier -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: A = 11-pin connector -T11b- on wiring harness Get access to all wiring diagrams of the car 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: Get access to all wiring diagrams of the car 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: Get access to all wiring diagrams of the car 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: Get access to all wiring diagrams of the car 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 VW TOURAN 2004 Onboard supply control unit J519 52-pin connector -T52a- black -A- Get access to all wiring diagrams of the car 1 -  Fuse 26 on fuse holder B -SB26- 2 -  Vacant 3 -  Vacant 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- 7 -  Vacant 8 -  Vacant 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- 15 -  Vacant 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- 31 -  Vacant 32 -  Vacant 33 -  Vacant 34 -  Vacant 35 -  Heater/heat output switch -E16- 36 -  Interior monitoring deactivation switch -E267- 37 -  Vacant 38 -  Vacant 39 -  Vacant 40 -  Vacant 41 -  Vacant 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- 47 -  Vacant 48 -  Vacant 49 -  Vacant 50 -  Vacant 51 -  Vacant 52 -  Vacant Back to overview Connector assignment: T52b   Note View from below under dash panel. Figure does not show fuse holder -SC-.     52-pin connector -T52b- white -B- Get access to all wiring diagrams of the car 1 -  Fuse 45 on fuse holder C -SC45- , Central locking 2 -  Rear window wiper motor -V12- , windscreen and rear window washer pump -V59- 3 -  Vacant 4 -  Vacant 5 -  Vacant 6 -  Vacant 7 -  Vacant 8 -  Vacant 9 -  Vacant 10 -  Vacant 11 -  Rear lid release motor -V139- 12 -  Terminal 15 voltage supply relay -J329- 13 -  Vacant 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 18 -  Vacant 19 -  Vacant 20 -  Vacant 21 -  Heated front seats control unit -J774- , Heated seat, switch-off 22 -  Heated rear window relay -J9- 23 -  Vacant 24 -  Hazard warning lights button -E229- , indicator lamp for hazard warning light -K6- 25 -  Vacant 26 -  Vacant 27 -  Vacant 28 -  X-contact relief relay -J59- 29 -  Terminal 50 voltage supply relay -J682- 30 -  Switch and instrument illumination regulator -E20- 31 -  Vacant 32 -  Vacant 33 -  Wiper motor control unit -J400- , rain and light sensor -G397- , LIN bus 34 -  Vacant 35 -  Vacant 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- 39 -  Vacant 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- 44 -  Vacant 45 -  Vacant 46 -  Vacant 47 -  Vacant 48 -  Vacant 49 -  Vacant 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- Back to overview Connector assignment: T52c   Note View from below under dash panel. Figure does not show fuse holder -SC-.     52-pin connector -T52c- brown -C- Get access to all wiring diagrams of the car 1 -  Vacant 2 -  Vacant 3 -  Right tail light bulb -M2- 4 -  Left brake and tail light bulb -M21- 5 -  Earth connection 21, in main wiring harness -386- 6 -  Vacant 7 -  Hazard warning lights button -E229- 8 -  Vacant 9 -  Vacant 10 -  Connection 1 (DCt), in interior wiring harness -B154- , Front interior light -W1- 11 -  Vacant 12 -  Vacant 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- 18 -  Vacant 19 -  Vacant 20 -  Vacant 21 -  Vacant 22 -  Vacant 23 -  Vacant 24 -  Vacant 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- 29 -  Vacant 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 33 -  Vacant 34 -  Vacant 35 -  Switch and instrument illumination regulator -E20- 36 -  Vacant 37 -  Vacant 38 -  Vacant 39 -  Vacant 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- 43 -  Vacant 44 -  Vacant 45 -  Vacant 46 -  Right headlight main beam bulb -M32- 47 -  Rear left fog light bulb -L46- , left reversing light bulb -M16- 48 -  Vacant 49 -  Vacant 50 -  Front right turn signal bulb -M7- 51 -  Rear left turn signal bulb -M6- 52 -  Right headlight dipped beam bulb -M31- Back to overview VW TOURAN 2004 Automatic gearbox control unit J217 Automatic gearbox control unit -J217- Fitting location: in front left wheel housing -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Automatic gearbox control unit -J217- Connector: B -  52-pin connector -T52- on wiring harness Back to overview VW TOURAN 2004 Mechatronic unit for dual clutch gearbox J743 Mechatronic unit for dual clutch gearbox -J743- Dual clutch gearbox 02E Get access to all wiring diagrams of the car 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 Back to overview Dual clutch gearbox 0AM     Fitting location: 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 4 -  Coupling station Back to overview   Get access to all wiring diagrams of the car Pin assignment: dual clutch gearbox 0AM Get access to all wiring diagrams of the car  -  Mechatronic unit for dual clutch gearbox -J743- A -  25-pin connector -T25- Back to overview VW TOURAN 2004 Voltage stabiliser J532 Voltage stabiliser -J532- Fitting location:     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. Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Headlight range control unit J431 Headlight range control unit -J431- Fitting location:   Note To April 2010 Under dash panel on driver side, on tunnel support -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Headlight range control unit -J431- Connector: B -  26-pin connector -T26b- on wiring harness Back to overview VW TOURAN 2004 Control unit for cornering light and headlight range control J745 Control unit for cornering light and headlight range control -J745- Fitting location:   Note From May 2010 Under dash panel on driver side, on tunnel support -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Control unit for cornering light and headlight range control -J745- Connector: B -  26-pin connector -T26b- on wiring harness Back to overview VW TOURAN 2004 Airbag control unit J234 Airbag control unit -J234- Fitting location: under centre console -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Airbag control unit -J234- Connector: B -  75-pin connector -T75- on wiring harness Back to overview Connector assignment: Get access to all wiring diagrams of the car A -  Airbag control unit -J234- Connector: B -  50-pin connector -T50- on wiring harness Back to overview VW TOURAN 2004 Power steering control unit J500 Power steering control unit -J500- Fitting location: On steering on centre of assembly carrier -arrow- Back to overview   Get access to all wiring diagrams of the car Connector assignment: Get access to all wiring diagrams of the car A -  Power steering control unit -J500- Connector: B -  5-pin connector -T5b- on wiring harness C -  5-pin connector -T5c- on wiring harness D -  2-pin connector -T2ab- on wiring harness Back to overview VW TOURAN 2004 Power steering control unit J500 Power steering control unit -J500- Get access to all wiring diagrams of the car 1 -  Power steering control unit -J500- Connectors: q   -A-2-pin connector -T2- q   -B-6-pin connector -T6- q   -C-3-pin connector -T3- Back to overview VW TOURAN 2004 Overview of relay carriers Overview of relay carriers Get access to all wiring diagrams of the car q   Relay assignment for E-box high q   Relay assignment below onboard supply control unit from May 2010 q   Relay assignment below onboard supply control unit from May 2012 q   Relay assignment from May 2010 q   Relay assignment from May 2012 4 -  q   Relay assignment from May 2005 Relay assignment on E-box low Get access to all wiring diagrams of the car 1 -  Motronic current supply relay -J271- (100) q   Slot A1 1 -  Terminal 30 voltage supply relay -J317- (458) q   Slot A1 2 -  Additional coolant pump relay -J496- q   Slot A2 2 -  Secondary air pump relay -J299- (100) q   Slot A2 q   Engine code BSX, from May 2005 2 -  Sensor for current measurement -G582- (488) q   Slot A2 q   Engine code BMY 2 -  Wiring bridges for automatic glow period control unit -J179- q   Slot A2 q   Only diesel engines Back to overview     VW TOURAN 2004 Relay locations on E-box high Relay locations on E-box high Get access to all wiring diagrams of the car 1 -  Terminal 15 voltage supply relay -J329- (433) q   Slot A1 2 -  Terminal 50 voltage supply relay -J682- (433) q   Slot A2 q   To April 2005 3 -  Engine component current supply relay -J757- (167) q   Slot A3 q   Engine code BGU 4 -  Terminal 30 voltage supply relay -J317- (458) q   Slot A4 Back to overview     VW TOURAN 2004 Relay assignment, relay carrier on onboard supply control unit, under dash panel on driver's side Get access to all wiring diagrams of the car 1 -  Terminal 15 voltage supply relay 2 -J681- (460) q   Slot B1 2 -  Heated exterior mirror relay -J99- (449) q   Slot B2 3 -  Vacant q   Slot B3 4 -  Terminal 30 voltage supply relay 2 -J689- (449) q   Slot B4 5 -  Heated rear window relay -J9- (53) q   Slot B5 6 -  Dual tone horn relay -J4- (449) q   Slot B6 q   To April 2005 6 -  Horn relay -J413- (449) q   Slot B6 q   From May 2005 7 -  Double washer pump relay 1 -J729- (404) q   Slot B7 8 -  Double washer pump relay 2 -J730- (404) q   Slot B8 9 -  X-contact relief relay -J59- (460) q   Slot B9 Back to overview     VW TOURAN 2004 Relay assignment of relay carrier above onboard supply control unit, under dash panel on driver's side Relay carrier on top of onboard supply control unit, to May 2010 Get access to all wiring diagrams of the car 1 -  Additional coolant pump relay -J496- (449) q   Slot 1/2 q   From May 2005 2 -  Headlight washer system relay -J39- (53) q   Slot 2 3 -  Fuel supply relay -J643- (449) q   Slot 3/2 3 -  Fuel pump relay -J17- (449) q   Slot 3/1 3 -  Relay for gas shut-off valves -J908- (449) q   Slot 3/1 q   From May 2009 for 1.4 l -110 kW engine code CDGA, bi-fuel (natural gas/petrol) 4 -  Fresh air blower relay -J13- (404) q   Slot 4/1 5 -  Fuel pump switch-off relay -J333- (404) q   Slot 5/1 q   From May 2005 6 -  Vacant q   Slot 6 7 -  Auxiliary heater operation relay -J485- (53) q   Slot 7 q   From May 2005 (449) 8 -  Terminal 50 voltage supply relay -J682- (53) q   Slot 8 q   To April 2006 q   From May 2009 (643) 9 -  Voltage monitoring relay -J813- q   Slot 9 q   From November 2007   Note -J17- and -J643- are mini-relays and are located in one relay slot (depends on equipment fitted). Back to overview     Relay carrier on top of onboard supply control unit, from May 2010 Get access to all wiring diagrams of the car 1 -  Dual tone horn relay -J4- (646) q   Slot 1/1 - Headlight washer system relay -J39- (646) q   Slot 1/2 2 -  Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646) q   Slot 2 3 -  Terminal 50 voltage supply relay -J682- (645) q   Slot 3 q   Only models with no start/stop system - Starter relay 1 -J906- (645) q   Slot 3 q   Only models with start/stop system 4 -  Auxiliary heater operation relay -J485- (645) q   Slot 4 5 -  Fuel pump relay for auxiliary heater -J749- (646) q   Slot 5 6 -  Vacant q   Slot 6 7 -  Vacant q   Slot 7 8 -  Fuel pump relay -J17- (646) q   Slot 8 - Relay for gas shut-off valves -J908- (646) q   Slot 8 q   Engine code CDGA, bi-fuel (natural gas/petrol) - Driving school mode relay -J746- q   Slot 8 9 -  Vacant q   Slot 9 Back to overview     VW TOURAN 2004 Relay carrier below onboard supply control unit, from May 2010 Relay carrier below onboard supply control unit, from May 2010 Get access to all wiring diagrams of the car 1 -  X-contact relief relay -J59- (644) q   Slot 1 2 -  Terminal 15 voltage supply relay -J329- (645) q   Slot 2 3 -  Heated rear window relay -J9- (645) q   Slot 3 4 -  Fresh air blower relay -J13- (646) q   Slot 4 5 -  Starter relay 2 -J907- (507) q   Slot 5 q   Only models with start/stop system Back to overview     VW TOURAN 2004 Relay carrier on top of onboard supply control unit, from May 2012 Relay carrier on top of onboard supply control unit, from May 2012 Get access to all wiring diagrams of the car 1 -  Dual tone horn relay -J4- (646) q   Slot 1/1 - Headlight washer system relay -J39- (646) q   Slot 1/2 2 -  Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646) q   Slot 2 3 -  Terminal 50 voltage supply relay -J682- (645) q   Slot 3 q   Only models with no start/stop system - Starter relay 2 -J907- (507) q   Slot 3 q   Only models with start/stop system 4 -  Auxiliary heater operation relay -J485- (645) q   Slot 4 5 -  Fuel pump relay for auxiliary heater -J749- (646) q   Slot 5 6 -  Trailer voltage supply relay -J941- (646) q   Slot 6 7 -  Low heat output relay -J359- (645) q   Slot 7 q   Engine codes CBZB, CAVB, CAVC, CDGA 8 -  Fuel pump relay -J17- (646) q   Slot 8 - Relay for gas shut-off valves -J908- (646) q   Slot 8 q   Engine code CDGA, bi-fuel (natural gas/petrol) - Driving school mode relay -J746- q   Slot 8 9 -  High heat output relay -J360- (644) q   Slot 9 q   Engine codes CBZB, CAVB, CAVC, CDGA Back to overview     VW TOURAN 2004 Relay carrier below onboard supply control unit, from May 2012 Relay carrier below onboard supply control unit, from May 2012 Get access to all wiring diagrams of the car 1 -  X-contact relief relay -J59- (644) q   Slot 1 2 -  Terminal 15 voltage supply relay -J329- (645) q   Slot 2 3 -  Heated rear window relay -J9- (645) q   Slot 3 4 -  Fresh air blower relay -J13- (646) q   Slot 4 5 -  Starter relay 1 -J906- (645) q   Slot 5 q   Only models with start/stop system Back to overview     VW TOURAN 2004 Relay position assignment on additional relay carrier under E-box in left engine compartment, to April 2005 Relay position assignment on additional relay carrier under E-box in left engine compartment, to April 2005 Get access to all wiring diagrams of the car 1 -  Vacant q   Slot C1 2 -  Automatic glow period control unit -J179- (461) q   Slot C2 3 -  Vacant q   Slot C3 4 -  Vacant q   Slot C6 5 -  Secondary air pump relay -J299- (100) q   Slot C5 6 -  Vacant q   Slot C4   Note -The auxiliary relay carrier is located under the E-box and is only visible when removed. Back to overview     VW TOURAN 2004 Relay position assignment on additional relay carrier under E-box, in left engine compartment, from May 2005 Relay position assignment on additional relay carrier under E-box, in left engine compartment, from May 2005 1 -  Auxiliary relay carrier, under E-box on left in engine compartment 2 -  Automatic glow period control unit -J179- (461), from August 2006 identification number (457) Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Overview of coupling stations and connectors Overview of coupling stations and connectors Get access to all wiring diagrams of the car 6 -  9 -  Coupling station, driver seat -T2q- , -T3k- , -T6c- q   Fitting location 11 -  coupling point W-box q   Fitting location q   Connections -T14a- q   Fitting location to April 2011 q   Fitting location from May 2011 Coupling station, alternator, -T2c- , -T4t- q   Fitting location Coupling station under dash panel in footwell on font passenger side  -  10-pin connector -T10k--Arrow- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station on front passenger side A-pillar Coupling station on front passenger side A-pillar A -  28-pin connector -T28a- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station on roof frame at front centre Coupling station on roof frame at front centre A -  6-pin connector -T6b- B -  4-pin connector -T4k- C -  8-pin connector -T8c- D -  3-pin connector -T3r- E -  8-pin connector -T8d- F -  3-pin connector -T3f- G -  2-pin connector -T2f- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Front passenger seat coupling station Front passenger seat coupling station A -  6-pin connector -T6e- B -  2-pin connector -T2y- C -  3-pin connector -T3l- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station on rear centre of roof frame / in rear lid Coupling station on rear centre of roof frame / in rear lid A -  2-pin connector -T2aw- / blue (GPS) B -  2-pin connector -T2ax- / violet (telephone) / 2-pin connector -T2ay- up to November, violet (telestart) from November 2010 yellow (telestart) C -  10-pin connector -T10- D -  10-pin connector -T10e- E -  10-pin connector -T10f- F -  10-pin connector -T10d- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station for rear bumper Coupling station for rear bumper  -  8-pin connector -T8l--Arrow- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station, driver seat Coupling station, driver seat A -  6-pin connector -T6c- B -  2-pin connector -T2q- C -  3-pin connector -T3k- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station on driver side A-pillar Coupling station on driver side A-pillar A -  28-pin connector -T28- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 coupling point W-box coupling point W-box Fitting location: Get access to all wiring diagrams of the car W-box coupling point is located on left of bulkhead in plenum chamber -arrow-   Note W-box discontinued from model year 2006 Back to overview Connectors: Get access to all wiring diagrams of the car A -  11-pin connector -T11- red, on wiring harness B -  11-pin connector -T11a- white, on wiring harness C -  12-pin connector -T12c- green, on wiring harness D -  12-pin connector -T12b- blue, on wiring harness   Note W-box discontinued from model year 2006 Back to overview VW TOURAN 2004 Coupling station, engine Coupling station, engine B -  10-pin connector -T10o- To April 2011 B -  14-pin connector -T14a- From May 2011 Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station, steering Coupling station, steering A -  6-pin connector -T6z- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station, front bumper Coupling station, front bumper B -  14-pin connector -T14j- / 5-pin connector -T5n- / 2-pin connector -T2z- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Coupling station, alternator Coupling station, alternator A -  2-pin connector -T2c- / 4-pin connector -T4t- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004 Diagnostic connection U31 Diagnostic connection -U31- 1 -  16-pin connector -T16- Back to overview   Get access to all wiring diagrams of the car VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004VW TOURAN 2004 Can't find your car? 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