Wiring Diagram VW TRANSPORTER 2008 - Onboard supply control unit - turn signal switch - left and right side mounted turn signal bulb - left and right roof turn mounted signal bulb

| E2 | Turn signal switch |
| J519 | Onboard supply control unit |
| M18 | Left side mounted turn signal bulb |
| M19 | Right side mounted turn signal bulb |
| M23 | Left roof turn mounted signal bulb |
| M24 | Right roof mounted turn signal bulb |
| T6 | 6-pin connector, black |
| T6g | 6-pin connector, brown, coupling station under driver seat |
| T6af | 6-pin connector, dark brown, coupling station on left D-pillar |
| T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
| T18 | 18-pin connector, black |
| T41 | 41-pin connector |
| TV7 | Terminal 31 wiring junction |
| 12 | Earth point, on left in engine compartment |
| 86 | Earth connection 1, in rear wiring harness |
| 132 | Earth connection -3-, in engine compartment wiring harness |
| 370 | Earth connection -5-, in main wiring harness |
| 371 | Earth connection 6, in main wiring harness |
| 636 | Earth point, onboard supply control unit |
| 654 | Earth point, right D-pillar |
| B152 | Connection (BL), in interior wiring harness |
| B153 | Connection (RTS), in interior wiring harness |
| * | applicable from March 2004 |
| ** | cross-section depends on equipment |
VW TRANSPORTER 2008
| VW TRANSPORTER 2008 Engine compartment
Engine compartment |
| 1 - | Electronics box, in engine compartment |
| 2 - | Fuse holder D -SD- , in engine compartment |
| 3 - | Fuse holder A -SA- , in electronics box |
| 4 - | Upper housing half for fuse holder, in engine compartment |
| 5 - | Pin connectors on engine control unit, in electronics box |
| 6 - | Engine control unit -J623- , in electronics box |
| A - | Engine control unit -J623- (Diesel engine) |
| B - | 94-pin connector -T94- , on wiring harness |
| C - | 60-pin connector -T60- , on wiring harness |
Note
| Designation as diesel direct injection system control unit -J248- possible |
| A - | Engine control unit -J623- (Petrol engine) |
| B - | 81-pin connector -T81- or 121-pin connector -T121- , on wiring harness |
| C - | 40-pin connector -T40- or 121-pin connector -T121- , on wiring harness |
Note
| Designation as Motronic control unit -J220- possible |
VW TRANSPORTER 2008 ABS control unit J104
ABS control unit -J104- |
| A - | ABS control unit -J104- |
| B - | 47-pin connector -T47- , on wiring harness |
VW TRANSPORTER 2008 Automatic gearbox control unit J217
Automatic gearbox control unit -J217- |
| A - | Automatic gearbox control unit -J217- |
| B - | 52-pin connector -T52- , on wiring harness |
VW TRANSPORTER 2008 Radiator fan control unit J293Radiator fan control unit -J293- | | | |
| in engine compartment, on left of longitudinal member ⇒ -arrow- | | |
|
| 1 - | 2-pin connector -T2b- | | 2 - | 2-pin connector -T2- , black | | 3 - | 6-pin connector -T6u- , black | Note | for models without air conditioning system only | | |
|
| 1 - | 3-pin connector -T3u- , black | | 2 - | 2-pin connector -T2d- , black | | 3 - | 2-pin connector -T2- , black | | 4 - | 2-pin connector -T2b- , brown | Note | t | for models with air conditioning system and radiator fan control unit 1 only | | t | for engine codes AXA, AXB, AXC, AXD, AXE, BDL, BDM, BKK, BLJ only | | |
|
| Note | Radiator fan control unit 2 -J671- on radiator fan | | 1 - | 3-pin connector -T3u- , black | | 2 - | 2-pin connector -T2d- , black | | 3 - | 2-pin connector -T2- , black | Note | t | for models with air conditioning system and 2 radiator fan control units only | | t | for engine codes AXD, AXE, BDL, BDM, BKK, BLJ only |
VW TRANSPORTER 2008 Onboard supply control unit J519Onboard supply control unit -J519- | | |
|
| under dash panel ⇒ -position 1- | Note | Connector assignment: See Fitting Locations: Pin connector assigment of selected connections | | |
|
VW TRANSPORTER 2008 Control unit in dash panel insert J285Control unit in dash panel insert -J285- | | t | 32-pin connector -T32- , blue | Note | Connector assignment: See Fitting Locations: Pin connector assigment of selected connections | | |
|
| Control unit in dash panel insert -J285- | | t | 32-pin connector -T32a- , green | Note | t | Connector assignment: See Fitting Locations: Pin connector assigment of selected connections | | t | Immobilizer control unit -J362- in control unit in dash panel insert -J285- integrated | | t | data bus diagnostic interface -J533- in control unit in dash panel insert -J285- integrated |
VW TRANSPORTER 2008 Parking aid control unit J446Parking aid control unit -J446- | | |
|
| Behind the dash panel, left | | 1 - | Parking aid control unit -J446- | | 2 - | 16-pin connector -T16h- , white1) | | - | 16-pin connector -T16h- , brown2) | | 3 - | 12-pin connector -T12s- , white1) | | - | 12-pin connector -T12s- , black2) | | 4 - | 12-pin connector -T12r- , black1) | | - | 12-pin connector -T12r- , brown2) | Note | t | 1) applicable up to January 2004 | | t | 2) applicable from February 2004 |
VW TRANSPORTER 2008 Driver door control unit J386Driver door control unit -J386- | | |
|
| In the front left door ⇒ -position A- |
VW TRANSPORTER 2008 Airbag control unit J234Airbag control unit -J234- | | |
|
| under dash panel, centre ⇒ -arrow- | | |
|
| A - | Airbag control unit -J234- |
| B - | 75-pin connector -T75- , on wiring harness |
| Anti-theft and tilt system control unit -J529- | | | |
| 2 - | Anti-theft and tilt system control unit -J529- |
VW TRANSPORTER 2008 Interior monitor send and receive module 2 G305Interior monitor send and receive module 2 -G305- | | |
|
| 1 - | Interior monitor send and receive module 2 -G305- , in rear headliner |
VW TRANSPORTER 2008 Heated front seats control unit J774Heated front seats control unit -J774- | | |
|
| A - | Heated front seats control unit -J774- , behind the dash panel, near relay carrier | | behind the dash panel, near relay carrier | Note | applicable from January 2006 |
VW TRANSPORTER 2008 Sliding sunroof adjustment control unit J245Sliding sunroof adjustment control unit -J245- | | |
|
| 1 - | Sliding sunroof adjustment control unit -J245- , on sliding/tilting sunroof |
VW TRANSPORTER 2008 Aerial selection control unit J515Aerial selection control unit -J515- | | |
|
| 1 - | Aerial selection control unit -J515- , above the rear right side window |
VW TRANSPORTER 2008 Mobile telephone operating electronics control unit J412Mobile telephone operating electronics control unit -J412- | | |
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| 1 - | Mobile telephone operating electronics control unit -J412- , behind the glove compartment | | 2 - | 18-pin connector -T18c-1) | | - | 54-pin connector -T54-2) | Note | t | 1 applicable up to October 2007 | | t | 2 applicable from November 2007 | | |
|
| A - | Mobile telephone operating electronics control unit -J412- |
| B - | 54-pin connector -T54- |
VW TRANSPORTER 2008 Traffic information control unit J559Traffic information control unit -J559- | | | |
| 1 - | Traffic information control unit -J559- , behind the dash panel, left | Note | Location on heater, in the centre possible → Anchor |
VW TRANSPORTER 2008 Traffic information control unit J559Traffic information control unit -J559- | | |
|
| 1 - | Traffic information control unit -J559- , on heater, in the centre | Note | Location on heater, behind the left dash panel possible → Anchor |
VW TRANSPORTER 2008 Front passenger door control unit J387Front passenger door control unit -J387- | | |
|
| A - | Front passenger door control unit -J387- , in the front right door |
VW TRANSPORTER 2008 Gearshift indicator control unit J98Gearshift indicator control unit -J98- | | |
|
| 2 - | Gearshift indicator control unit -J98- , unter selector lever | Note | in Workshop Manual designated as circuit board |
VW TRANSPORTER 2008 Rotating light and siren system control unit J23Rotating light and siren system control unit -J23- | | |
|
| 1 - | Rotating light and siren system control unit -J23- , on dash panel, under cover bonnet |
VW TRANSPORTER 2008 Left sliding door control unit -J558- (electric sliding door) | | |
|
| 1 - | Left sliding door control unit -J558- , on left D-pillar | | 2 - | 6-pin connector -T6ag- , black | | 3 - | 12-pin connector -T12k- , black | | 4 - | 10-pin connector -T10aw- , black | | 5 - | 6-pin connector -T6ah- , light-brown | Note | Electric sliding door with power latching system |
VW TRANSPORTER 2008 Left sliding door control unit -J558- (power latching system, without electric sliding door) | | |
|
| A - | Left sliding door control unit -J558- , on left D-pillar | | - | 8-pin connector -T8x- , black | Note | Mechanical sliding door with power latching system |
VW TRANSPORTER 2008 Rear lid control unit J605Rear lid control unit -J605- | | |
|
| B - | Rear lid control unit -J605- , on left D-pillar | | - | 8-pin connector -T8w- , black |
VW TRANSPORTER 2008 Right sliding door control unit -J731- (electric sliding door) | | |
|
| 1 - | Right sliding door control unit -J731- , on right D-pillar | | 2 - | 6-pin connector -T6aj- , black | | 3 - | 12-pin connector -T12l- , black | | 4 - | 10-pin connector -T10ax- , black | | 5 - | 6-pin connector -T6ak- , light-brown | Note | Electric sliding door with power latching system |
VW TRANSPORTER 2008 Right sliding door control unit -J731- (power latching system, without electric sliding door) | | |
|
| A - | Right sliding door control unit -J731- , on right D-pillar | | - | 8-pin connector -T8y- , black | Note | Mechanical sliding door with power latching system |
VW TRANSPORTER 2008 Convenience system central control unit J393Convenience system central control unit -J393- | | |
|
| A - | Convenience system central control unit -J393- , under the seat on front right | | |
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| A - | Convenience system central control unit -J393- |
| B - | 12-pin connector -T12b- , on wiring harness |
| C - | 23-pin connector -T23- , on wiring harness |
| D - | 12-pin connector -T12c- , on wiring harness |
VW TRANSPORTER 2008
CD changer -R41- ,amplifier -R12- and voice amplification control unit -J656- |
| A - | CD changer -R41- , under the seat on front right |
| B - | Amplifier -R12- , under the seat on front right |
| C - | Voice amplification control unit -J656- , under the seat on front right |
VW TRANSPORTER 2008 Four-wheel drive control unit J492Four-wheel drive control unit -J492- | | | |
| 1 - | Four-wheel drive control unit -J492- , on the rear axle final drive, in front left area | | |
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