Wiring Diagram VW TOURAN 2004 - Parking aid control unit - rear parking aid warning buzzer

| A | Battery |
| B | Starter |
| H15 | Rear parking aid warning buzzer |
">J446 | ">Parking aid control unit, on rear right in luggage compartment |
| J519 | Onboard supply control unit |
| SA6 | Fuse 6 on fuse holder A |
| SC20 | Fuse 20 on fuse holder C |
| T16c | 16-pin connector |
| 508 | Screw connection (30), on electronics box |
| 249 | Earth connection 2, in interior wiring harness |
| 654 | Earth point, right D-pillar |
| D50 | Positive connection (30), in engine compartment wiring harness |
| *** | In models without optional equipment |
| **** | In models with optional equipment |
Wiring Diagram VW TOURAN 2004 - Parking aid control unit - parking aid sender
| G203 | Rear left parking aid sender |
| G206 | Rear right parking aid sender |
| G334 | Rear left inner parking aid sensor |
| G335 | Rear right inner parking aid sensor |
">J446 | ">Parking aid control unit, on rear right in luggage compartment |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| T8l | 8-pin connector, behind rear right bumper |
| T12e | 12-pin connector |
| T16c | 16-pin connector |
| T20 | 20-pin connector |
| 352 | Earth connection (parking aid), in rear bumper wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| X68 | Connection (parking aid), in rear bumper wiring harness |
VW TOURAN 2004 Overview of control units
Overview of control units |
| 1 - | Front passenger door control unit -J387- |
| 2 - | Heated front passenger seat control unit -J132- |
| q | Interface for external multimedia units -R215- |
| 3 - | Mobile telephone operating electronics control unit -J412- |
| q | Fitting location from October 2006 → Chapter |
| q | Multimedia system control unit -J650- |
| q | Fitting location, under seat on front right |
| 4 - | Rear right door control unit -J389- |
| 5 - | Fuel pump control unit -J538- |
| 6 - | Parking aid control unit -J446- |
| 7 - | Electronically controlled damping control unit -J250- |
| 8 - | Special vehicle control unit -J608- |
| 9 - | Trailer detector control unit -J345- |
| q | Connector assignment from October 2006 → Chapter |
| 10 - | Rear left door control unit -J388- |
| 11 - | Heated driver seat control unit -J131- |
| q | From October 2006 heated front seats control unit -J774- |
| 12 - | Driver door control unit -J386- |
| Front passenger door control unit -J387- | | At inner part in front passenger door -arrow- | Note | Illustration shows left side. The right side is similar. | | |
|
| A - | Front passenger door control unit -J387- |
| B - | 32-pin connector -T32b- on wiring harness |
| C - | 16-pin connector -T16d- on wiring harness |
| D - | 20-pin connector -T20b- on wiring harness |
VW TOURAN 2004 Heated front passenger seat control unit J132Heated front passenger seat control unit -J132- | | On seat frame under front passenger seat -arrow-. | | |
|
VW TOURAN 2004 Interface for external multimedia units R215
Interface for external multimedia units -R215- |
| 1 - | Interface for external multimedia units -R215- |
| q | -A-12-pin connector -T12v- |
VW TOURAN 2004 Mobile telephone operating electronics control unit J412Mobile telephone operating electronics control unit -J412- | | under seat on front right -arrow- | | |
|
| A - | Mobile telephone operating electronics control unit -J412- |
| B - | 18-pin connector -T18d- on wiring harness |
| C - | 20-pin connector T20 20-pin connector -T20- on wiring harness |
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 |
| 2 - | 54-pin connector -T54- |
VW TOURAN 2004 TV tuner R78TV tuner -R78- | | under seat on front right -arrow- | | |
|
VW TOURAN 2004 Rear right door control unit J389Rear right door control unit -J389- | | 1 - | Rear right door control unit -J389- | | A - | 18-pin connector -T18c- on wiring harness | | inside rear right door -arrow- | Note | Illustration shows left side. The right side is similar. | | |
|
VW TOURAN 2004 Fuel pump control unit J538Fuel pump control unit -J538- | | under right rear seat, on fuel delivery unit -arrow- | | |
|
| A - | Fuel pump control unit -J538- |
| B - | 10-pin connector -T10g- on wiring harness |
VW TOURAN 2004 Parking aid control unit J446Parking aid control unit -J446- | | behind luggage compartment side panel trim on right, near rear tail light -arrow- | | |
|
| A - | Parking aid control unit -J446- |
| B - | 16-pin connector -T16c- on wiring harness |
| D - | 12-pin connector -T12e- on wiring harness |
VW TOURAN 2004 Electronically controlled damping control unit J250
Electronically controlled damping control unit -J250- |
| A - | Electronically controlled damping control unit -J250- |
| behind luggage compartment side panel trim on right, near rear tail light -arrow- |
| B - | 47-pin connector -T47d- on wiring harness |
VW TOURAN 2004 Special vehicle control unit J608Special vehicle control unit -J608- | | under side panel trim on left in luggage compartment, to November 2010 -arrow--- | | Under driver seat, from November 2010 -arrow--- | | |
|
VW TOURAN 2004 Trailer detector control unit J345Trailer detector control unit -J345- | | in rear left side panel -arrow- | | |
|
| A - | Trailer detector control unit -J345- |
| B - | 14-pin connector -T14- on wiring harness |
| C - | 6-pin connector -T6g- on wiring harness |
| A - | Trailer detector control unit -J345- |
| B - | 16-pin connector -T16i- on wiring harness |
| C - | 12-pin connector -T12u- on wiring harness |
VW TOURAN 2004 Rear left door control unit J388Rear left door control unit -J388- | | 1 - | Rear left door control unit -J388- | | A - | 18-pin connector -T18b- on wiring harness | | inside rear left door -arrow- | | |
|
VW TOURAN 2004 Heated driver seat control unit J131Heated driver seat control unit -J131- | | on seat frame under driver's seat -arrow- | | |
|
VW TOURAN 2004 Heated front seats control unit J774
Heated front seats control unit -J774- |
| 1 - | Heated front seats control unit -J774- |
| q | -A-8-pin connector -T8- |
VW TOURAN 2004 Amplifier R12
Amplifier -R12- |
| q | -A-38-pin connector -T38a- |
VW TOURAN 2004 Driver door control unit J386Driver door control unit -J386- | | on inner part in driver door -arrow- | | |
|
| A - | Driver door control unit -J386- |
| B - | 32-pin connector -T32a- on wiring harness |
| C - | 16-pin connector -T16a- Wiring harness |
| D - | 20-pin connector -T20a- on wiring harness |