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Wiring Diagram VW TRANSPORTER 2005 - Onboard power supply control unit - ignition/starter switch - fuses
| B | Starter |
| D | Ignition/starter switch |
| J519 | Onboard supply control unit |
| SA9 | Fuse 9 on fuse holder A |
| SB7 | Fuse 7 on fuse holder B |
| SB16 | Fuse 16 on fuse holder B |
| SB19 | Fuse 19 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| SB36 | Fuse 36 on fuse holder B |
| SC17 | Fuse 17 on fuse holder C |
| T6 | 6-pin connector, black |
| T6a | 6-pin connector, brown |
| T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
| T18a | 18-pin connector, brown |
| B165 | Positive connection 2 (15), in interior wiring harness |
| B272 | Positive connection (30), in main wiring harness |
| B273 | Positive connection (15), in main wiring harness |
| B308 | Positive connection 12 (30), in main wiring harness |
| B518 | Connection (86s), in main wiring harness |
| * | applicable from January 2006 |
| ** | ⇒ Fuse concept 2 Current Flow Diagram |
| *** | for models without day driving light only |
| **** | applicable up to December 2005 |
| for models with roof console only | |
| for models without roof console only | |
| for models with manual gearbox and without electric interface only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard power supply control unit - fuses
| A | Battery |
| J519 | Onboard supply control unit |
| SA2 | Fuse 2 on fuse holder A |
| SB3 | Fuse 3 on fuse holder B |
| SB31 | Fuse 31 on fuse holder B |
| SB32 | Fuse 32 on fuse holder B |
| SD18 | Fuse 18 on fuse holder D |
| T5 | 5-pin connector, black |
| T5a | 5-pin connector, brown |
| T6 | 6-pin connector, black |
| T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
| T10d | 10-pin connector, blue, coupling station on electronics box, in engine compartment |
| T18 | 18-pin connector, black |
| B298 | Positive connection 2 (30), in main wiring harness |
| B301 | Positive connection 5 (30), in main wiring harness |
| B302 | Positive connection 6 (30), in main wiring harness |
| B304 | Positive connection 8 (30), in main wiring harness |
| B306 | Positive connection 10 (30), in main wiring harness |
| * | applicable up to August 2005 |
| ** | applicable from September 2005 |
| for models with heated rear window only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard power supply control unit - exterior mirror heater button - heated exterior mirror - heated rear window switch
| E15 | Heated rear window switch |
| E231 | Exterior mirror heater button |
| J519 | Onboard supply control unit |
| K10 | Heated rear window warning lamp |
| L39 | Heated rear window switch illumination bulb |
| SC20 | Fuse 20 on fuse holder C |
| T6a | 6-pin connector, brown |
| T6k | 6-pin connector, brown, coupling station on right of A-pillar |
| T6l | 6-pin connector, brown, coupling station on left of A-pillar |
| T10ad | 10-pin connector, red, coupling station on left of A-pillar |
| T12n | 12-pin connector, brown, in driver door on exterior mirror |
| T12o | 12-pin connector, brown, in front passenger door on exterior mirror |
| T18 | 18-pin connector, black |
| T18a | 18-pin connector, brown |
| Z4 | Driver side heated exterior mirror |
| Z5 | Front passenger side heated exterior mirror |
| 367 | Earth connection 2, in main wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 369 | Earth connection 4, in main wiring harness |
| * | ⇒ Current Flow Diagram: convenience system without window regulator |
| for models with heated rear window only | |
| for models with heated exterior mirrors and without window regulator only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - heated rear window - rear window wiper motor - number plate light - high level brake light bulb
| J519 | Onboard supply control unit |
| M25 | High level brake light bulb |
| S41 | Heated rear window fuse |
| SB30 | Fuse 30 on fuse holder B |
| T5a | 5-pin connector, brown |
| T6m | 6-pin connector, red, coupling station on left of A-pillar |
| T6o | 6-pin connector, red, coupling station on left of D-pillar |
| T6p | 6-pin connector, brown, coupling station on left of D-pillar |
| T10ag | 10-pin connector, brown, coupling station on left of A-pillar |
| V12 | Rear window wiper motor |
| X | Number plate light |
| Z1 | Heated rear window |
| 219 | Earth connection 2, in rear lid wiring harness |
| 428 | Earth connection 4, in left rear end wiring harness |
| * | for models with rear lid only, models with wing door ⇒ Current Flow Diagram rear wing doors |
| ** | on relay carrier (1) cockpit ⇒ Fitting Locations |
| *** | for double cab and plank bed vehicles only |
| **** | cross-section depends on equipment |
| for models with heated rear window only | |
| for models with high roof only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard power supply control unit - brake light switch - reversing light switch
| F | Brake light switch |
| F4 | Reversing light switch |
| J419 | Brake light additional relay |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| SB9 | Fuse 9 on fuse holder B |
| SC35 | Fuse 35 on fuse holder C |
| SD15 | Fuse 15 on fuse holder D |
| T6b | 6-pin connector, red |
| T6bz | 6-pin connector, light-pink, coupling station on electronics box, in engine compartment |
| T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
| T10b | 10-pin connector, red, coupling station on electronics box, in engine compartment |
| T18a | 18-pin connector, brown |
| B131 | Connection (54), in interior wiring harness |
| B520 | Connection (RL), in main wiring harness |
| * | only models with ESP and without serial trailer towing coupling |
| ** | only models with ESP and serial trailer towing coupling |
| *** | for models with manual gearbox only |
| **** | for models with automatic gearbox only |
| for models with ABS and without ESP only | |
| for models with ABS and ESP only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - hazard warning light switch - left side mounted turn signal bulb - right side mounted turn signal bulb - hazard warning light system warning lamp
| E3 | Hazard warning light switch |
| J519 | Onboard supply control unit |
| K6 | Hazard warning light system warning lamp |
| M18 | Left side mounted turn signal bulb |
| M19 | Right side mounted turn signal bulb |
| T5 | 5-pin connector, black |
| T6 | 6-pin connector, black |
| T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
| T18 | 18-pin connector, black |
| T18a | 18-pin connector, brown |
| 132 | Earth connection 3, in engine compartment wiring harness |
| 370 | Earth connection 5, in main wiring harness |
| B152 | Connection (BL), in interior wiring harness |
| B153 | Connection (RTS), in interior wiring harness |
| ** | Cross-section 4.0 possible |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - X-contact relief relay - light switch - front and rear fog light switch
| E1 | Light switch |
| E23 | Front and rear fog light switch |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| L9 | Light switch illumination bulb |
| SB26 | Fuse 26 on fuse holder B |
| T17 | 17-pin connector |
| T18a | 18-pin connector, brown |
| B138 | Positive connection (X), in interior wiring harness |
| B173 | Positive connection 2 (X), in interior wiring harness |
| B201 | Positive connection 4 (X), in interior wiring harness |
| * | For multivan or camper Comfortline only |
| ** | applies only to commercial vehicles or Camper/Shuttle with base level of equipment |
| *** | for double cab, Box-type delivery van and hybrid vehicle without seperate vehicle interior ventilation only |
| **** | for camper only |
| ***** | applicable from January 2006 |
Wiring Diagram VW TRANSPORTER 2005 - Fuses - left headlight twin filament bulb - left headlight range control motor - side light bulb - front left turn signal bulb
| J519 | Onboard supply control unit |
| L1 | Left headlight twin filament bulb |
| L22 | Left fog light bulb |
| M1 | Left side light bulb |
| M5 | Front left turn signal bulb |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| SB6 | Fuse 6 on fuse holder B |
| SB20 | Fuse 20 on fuse holder B |
| T8ae | 8-pin connector, black, near headlight, front right |
| T10aq | 10-pin connector, black, on left of headlight |
| T10bl | 10-pin connector, black, near front right headlight |
| V48 | Left headlight range control motor |
| 82 | Earth connection 1, in front left wiring harness |
| B144 | Positive connection (58L), in interior wiring harness |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| B523 | Connection (56, HRC), in main wiring harness |
| * | for multivan, camper Comfortline and caravelle only |
| ** | applies only to commercial vehicles, multivan classic, camper and shuttle with base level of equipment |
| *** | for models with front fog light only |
Wiring Diagram VW TRANSPORTER 2005 - Fuses - right headlight twin filament bulb - right fog light bulb - right side light bulb - front right turn signal bulb
| J519 | Onboard supply control unit |
| L2 | Right headlight twin filament bulb |
| L23 | Right fog light bulb |
| M3 | Right side light bulb |
| M7 | Front right turn signal bulb |
| SB21 | Fuse 21 on fuse holder B |
| SB27 | Fuse 27 on fuse holder B |
| SB28 | Fuse 28 on fuse holder B |
| SC27 | Fuse 27 on fuse holder C |
| T8ae | 8-pin connector, black, near headlight, front right |
| T10bl | 10-pin connector, black, near front right headlight |
| T10ap | 10-pin connector, black, on right of headlight |
| 82 | Earth connection 1, in front left wiring harness |
| 372 | Earth connection 7, in main wiring harness |
| B142 | Positive connection 2 (56a), in interior wiring harness |
| B143 | Positive connection (58R), in interior wiring harness |
| B166 | Connection (56a), in interior wiring harness |
| B167 | Connection (56b), in interior wiring harness |
| B522 | Connection (FL), in main wiring harness |
| * | for models with front fog light only |
| ** | for models without taxi equipment only |
Wiring Diagram VW TRANSPORTER 2005 - Headlight range control regulator - right headlight range control motor - illumination regulators - switches and instruments
| E20 | Switches and instruments illumination regulator |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| L54 | Headlight range control regulator illumination bulb |
| SB11 | Fuse 11 on fuse holder B |
| SB35 | Fuse 35 on fuse holder B |
| T6ac | 6-pin connector |
| T10ap | 10-pin connector, black, on right of headlight |
| V49 | Right headlight range control motor |
| 372 | Earth connection 7, in main wiring harness |
| B8 | Positive connection (58), in light switch wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| B455 | Connection (HRC), in main wiring harness |
| * | for models without dimming instruments illumination only |
| ** | for models with dimming instruments illumination only |
| applicable up to December 2005 |
Wiring Diagram VW TRANSPORTER 2005 - Left brake and tail light bulb - right brake and tail light bulb - reversing light
| J519 | Onboard supply control unit |
| L46 | Rear left fog light bulb |
| M6 | Rear left turn signal bulb |
| M8 | Rear right turn signal bulb |
| M16 | Left reversing light bulb |
| M17 | Right reversing light bulb |
| M21 | Left brake and tail light bulb |
| M22 | Right brake and tail light bulb |
| SB17 | Fuse 17 on fuse holder B |
| T6ad | 6-pin connector |
| T6ae | 6-pin connector |
| T10o | 10-pin connector, light-green, coupling station under driver seat |
| 86 | Earth connection 1, in rear wiring harness |
| B448 | Connection (rear fog light), in main wiring harness |
| W6 | Connection (left turn signal) in rear wiring harness |
| W7 | Connection (right turn signal), in rear wiring harness |
| W26 | Positive connection (54), in tail light wiring harness |
| W33 | Connection (reversing light), in rear lid wiring harness |
| * | for models without anti-theft alarm system only ⇒ Current Flow Diagram for convenience system anti-theft alarm system |
| ** | cross-section depends on equipment |
| for models with high roof only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard power supply control unit - intermittent wiper switch - windscreen wiper motor - windscreen and rear window washer pump
| E22 | Intermittent wiper switch |
| E34 | Rear wiper switch |
| E38 | Intermittent wiper regulator |
| E44 | Washer pump switch (automatic wash/wipe and headlight washer system) |
| J519 | Onboard supply control unit |
| SB10 | Fuse 10 on fuse holder B |
| T5 | 5-pin connector, black |
| T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
| T18a | 18-pin connector, brown |
| T41 | 41-pin connector |
| V | Windscreen wiper motor |
| V59 | Windscreen and rear window washer pump |
| B183 | Connection 1 (washer pump), in interior wiring harness |
| B498 | Connection 1 (53c), in interior wiring harness |
| * | applicable from January 2006 |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - turn signal switch - parking light switch - headlight dipper/flasher switch - cruise control system switch
| E2 | Turn signal switch |
| E4 | Headlight dipper/flasher switch |
| E19 | Parking light switch |
| E45 | Cruise control system switch |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| SC13 | Fuse 13 on fuse holder C |
| T6c | 6-pin connector, black |
| T10 | 10-pin connector, black, coupling station on electronics box, in engine compartment |
| T18 | 18-pin connector, black |
| T41 | 41-pin connector |
| B139 | Connection (LPL), in interior wiring harness |
| B140 | Connection (RPL), in interior wiring harness |
| B441 | Connection (CCS), in main wiring harness |
| * | For multivan or camper Comfortline only |
| ** | applies only to commercial vehicles or Camper/Shuttle with base level of equipment |
| *** | for models without day driving light only |
| for models with cruise control system and without multifunction steering wheel only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - multifunction display - horn plate - driver side airbag igniter - airbag coil connector/return spring with slip ring - steering angle sender
| E86 | Multifunction display call-up button |
| E109 | Multifunction display memory switch |
| F138 | Airbag coil connector and return spring with slip ring |
| G85 | Steering angle sender |
| H | Horn plate |
| J234 | Airbag control unit |
| J519 | Onboard supply control unit |
| N95 | Driver side airbag igniter |
| SB2 | Fuse 2 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| T8z | 8-pin connector, yellow, in steering wheel |
| T18 | 18-pin connector, black |
| T41 | 41-pin connector |
| T75 | 75-pin connector |
| 371 | Earth connection 6, in main wiring harness |
| 388 | Earth connection 23, in main wiring harness |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| * | for models without multifunction steering wheel only |
| ** | for models without multifunction steering wheel only ⇒ Current Flow Diagram airbag |
| applicable up to December 2005 | |
| applicable from January 2006 | |
| for models with multifunction display only |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - control unit in dash panel insert - diagnostic connector - data bus diagnostic interface - alternator - speedometer
| C | Alternator |
| G21 | Speedometer |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnostic interface |
| K2 | Alternator warning lamp |
| R | Radio |
| SB8 | Fuse 8 on fuse holder B |
| T8a | 8-pin connector, black |
| T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
| T16 | 16-pin connector, diagnostic connector |
| T18 | 18-pin connector, black |
| T18a | 18-pin connector, brown |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| 371 | Earth connection 6, in main wiring harness |
| B383 | Connection 1 (drive train CAN bus, high), in main wiring harness |
| B390 | Connection 1 (drive train CAN bus, low), in main wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B444 | Connection 1 (diagnosis), in main wiring harness |
| B464 | Connection (speed signal), in main wiring harness |
Wiring Diagram VW TRANSPORTER 2005 - Dash panel insert - brake fluid level warning contact - coolant shortage indicator sender - warning lamps - ambient temperature sensor - windscreen washer fluid level sender
| F34 | Brake fluid level warning contact |
| G17 | Ambient temperature sensor |
| G32 | Coolant shortage indicator sender |
| G33 | Windscreen washer fluid level sender |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K36 | Coolant shortage warning lamp |
| K37 | Washer fluid level warning lamp |
| K118 | Brake system warning lamp |
| T4e | 4-pin connector, black, near headlight, front right |
| T6bz | 6-pin connector, light-pink, coupling station on electronics box, in engine compartment |
| T10b | 10-pin connector, red, coupling station on electronics box, in engine compartment |
| T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
| T10h | 10-pin connector, orange, coupling station on electronics box, in engine compartment |
| T10bl | 10-pin connector, black, near front right headlight |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| 327 | Earth connection (sender earth), in engine compartment wiring harness |
| 410 | Earth connection 1 (sender earth), in main wiring harness |
| * | for models with multifunction display only |
| ** | for models with windscreen washer fluid level sender only |
Wiring Diagram VW TRANSPORTER 2005 - Dash panel insert - fuel gauge - coolant temperature gauge - warning lamps - fuel pump
| G | Fuel gauge sender |
| G1 | Fuel gauge |
| G3 | Coolant temperature gauge |
| G6 | Fuel system pressurisation pump |
| J17 | Fuel pump relay |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K1 | Main beam warning lamp |
| K13 | Rear fog light warning lamp |
| K65 | Left turn signal warning lamp |
| K94 | Right turn signal warning lamp |
| K105 | Reserve fuel warning lamp |
| T6j | 6-pin connector, red, coupling station under driver seat |
| T10c | 10-pin connector, yellow, coupling station on electronics box, in engine compartment |
| T32 | 32-pin connector, blue |
| 366 | Earth connection 1, in main wiring harness |
| 387 | Earth connection 22, in main wiring harness |
| 410 | Earth connection 1 (sender earth), in main wiring harness |
| B429 | Connection (EFPR), in main wiring harness |
| * | for models without anti-theft alarm system only ⇒ Current Flow Diagram for convenience system anti-theft alarm system |
| ** | ⇒ engine Current Flow Diagram |
| applicable up to December 2005 | |
| applicable from January 2006 |
Wiring Diagram VW TRANSPORTER 2005 - Dash panel insert - warning lamps - oil pressure switch - oil level and oil temperature sender - handbrake warning switch - immobilizer
| D2 | Immobilizer reader coil |
| F1 | Oil pressure switch |
| F9 | Handbrake warning switch |
| G266 | Oil level and oil temperature sender |
| H3 | Buzzer and gong |
| J285 | Control unit in dash panel insert |
| J362 | Immobilizer control unit |
| J519 | Onboard supply control unit |
| K3 | Oil pressure warning lamp |
| K38 | Oil level warning lamp |
| SC6 | Fuse 6 on fuse holder C |
| T10a | 10-pin connector, brown, coupling station on electronics box, in engine compartment |
| T10b | 10-pin connector, red, coupling station on electronics box, in engine compartment |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| TV7 | Terminal 31 wiring junction |
| 281 | Earth connection 1, in engine harness |
| B527 | Connection (handbrake), in main wiring harness |
| * | for models with extended servicing intervals only |
| ** | Cross-section 4.0 possible |
| for models with manual gearbox only | |
| for models with automatic gearbox only |
Wiring Diagram VW TRANSPORTER 2005 - Dash panel insert - seat belt warning system warning lamp - brake pad warning lamp - belt switch - brake pad wear sender - radio controlled clock
| E24 | Driver side belt switch |
| G34 | Front left brake pad wear sender |
| G37 | Rear right brake pad wear sender |
| J285 | Control unit in dash panel insert |
| J489 | Radio controlled clock receiver |
| J519 | Onboard supply control unit |
| K19 | Seat belt warning system warning lamp |
| K32 | Brake pad warning lamp |
| SB18 | Fuse 18 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| T10j | 10-pin connector, dark brown, coupling station on electronics box, in engine compartment |
| T32 | 32-pin connector, blue |
| T32a | 32-pin connector, green |
| Y4 | Odometer display |
| Y8 | Radio controlled clock |
| B277 | Positive connection 1 (15a), in main wiring harness |
| * | for models with belt switch only |
| ** | ⇒ ABS Current Flow Diagram |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - door contact switch
| F2 | Driver door contact switch |
| F3 | Front passenger door contact switch |
| F10 | Rear left door contact switch |
| F11 | Rear right door contact switch |
| J519 | Onboard supply control unit |
| T10q | 10-pin connector, grey, coupling station under driver seat |
| T10s | 10-pin connector, brown, coupling station under driver seat |
| T10ae | 10-pin connector, black, coupling station on left of A-pillar |
| T10ak | 10-pin connector, black, coupling station on right of A-pillar |
| T10bk | 10-pin connector, grey, coupling station under front passenger seat |
| T18 | 18-pin connector, black |
| 205 | Earth connection, in driver door wiring harness |
| 206 | Earth connection, in door wiring harness, front passenger side |
| 267 | Earth connection 2, in driver door wiring harness |
| 268 | Earth connection 2, in front passenger side door wiring harness |
| * | for models without anti-theft alarm system only ⇒ Current Flow Diagram for convenience system anti-theft alarm system |
| ** | for models without central locking only |
| *** | for models without taxi equipment only |
| applicable up to December 2005 | |
| applicable from January 2006 |
Wiring Diagram VW TRANSPORTER 2005 - Fuses - fresh air blower switch - fresh air and air recirculation flap switch - fresh air blower - fresh air and air recirculation flap control motor
| E9 | Fresh air blower switch |
| E159 | Fresh air/air recirculation flap switch |
| J493 | Auxiliary coolant heater relay |
| J519 | Onboard supply control unit |
| K114 | Fresh air and air recirculation warning lamp |
| L16 | Fresh air regulator illumination bulb |
| N24 | Fresh air blower series resistor with overheating fuse |
| SB14 | Fuse 14 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| SB25 | Fuse 25 on fuse holder B |
| T5f | 5-pin connector |
| T16d | 16-pin connector, black |
| V2 | Fresh air blower |
| V154 | Fresh air/recirculated air flap control motor |
| B468 | Connection 4 in main wiring harness |
| B469 | Connection 5 in main wiring harness |
| B472 | Connection 8 in main wiring harness |
| * | depends on equipment |
| ** | for box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only, for camper applicable from April 2006 |
| *** | applicable up to December 2005 |
| **** | applicable from January 2006 |
| for models without auxiliary coolant heater only | |
| for models with auxiliary coolant heater only |
Wiring Diagram VW TRANSPORTER 2005 - Rear fresh air blower switch - series resistor for rear fresh air blower - rear fresh air blower - rear temperature flap control motor - control motor potentiometer
| E179 | Rear fresh air blower switch |
| G92 | Temperature flap control motor potentiometer |
| J519 | Onboard supply control unit |
| N10 | Series resistor for rear fresh air blower |
| T5g | 5-pin connector |
| T6x | 6-pin connector, purple, coupling station under front passenger seat |
| T10ay | 10-pin connector, red, coupling station under front passenger seat |
| T16e | 16-pin connector, black |
| V80 | Rear fresh air blower |
| V137 | Rear temperature flap control motor |
| 162 | Earth connection, in blower motor wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
| B472 | Connection 8 in main wiring harness |
| * | for box-type delivery van and hybrid vehicle without seperate vehicle interior ventilation only, not for double cab |
| ** | for double cab, Box-type delivery van and hybrid vehicle without seperate vehicle interior ventilation only |
| *** | for models without dimming instruments illumination only |
| **** | for camper, box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only |
Wiring Diagram VW TRANSPORTER 2005 - Rear fresh air blower switch - series resistor for rear fresh air blower - rear fresh air blower - fresh air blower isolation relay
| E179 | Rear fresh air blower switch |
| J487 | Fresh air blower isolation relay |
| J519 | Onboard supply control unit |
| N10 | Series resistor for rear fresh air blower |
| N82 | Coolant shut-off valve |
| SB1 | Fuse 1 on fuse holder B |
| T5g | 5-pin connector |
| T6h | 6-pin connector, purple, coupling station under driver seat |
| T16e | 16-pin connector, black |
| V80 | Rear fresh air blower |
| 86 | Earth connection 1, in rear wiring harness |
| * | for models with double cab only |
| ** | for double cab, Box-type delivery van and hybrid vehicle without seperate vehicle interior ventilation only |
| applicable up to December 2005 | |
| applicable from January 2006 |
Wiring Diagram VW TRANSPORTER 2005 - Rear fresh air blower switch - rear air distribution control motor - rear temperature flap motor - potentiometer for control motor
| E179 | Rear fresh air blower switch |
| G478 | Potentiometer for rear air distribution control motor |
| G479 | Potentiometer for rear temperature flap motor |
| J519 | Onboard supply control unit |
| T6x | 6-pin connector, purple, coupling station under front passenger seat |
| T16a | 16-pin connector, black |
| V136 | Rear air distribution control motor |
| V137 | Rear temperature flap control motor |
| 170 | Earth connection 1, in air conditioning system/Climatronic operating unit wiring harness |
| 427 | Earth connection 3, in right rear end wiring harness |
| 429 | Earth connection 4, in right rear end wiring harness |
| L46 | Connection (5 Volt), in Climatronic operating unit wiring harness |
| * | for camper, box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only |
| ** | for box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only, not for camper |
Wiring Diagram VW TRANSPORTER 2005 - Rear fresh air blower switch - series resistor for rear fresh air blower - rear fresh air blower - fresh air blower isolation relay
| E179 | Rear fresh air blower switch |
| J487 | Fresh air blower isolation relay |
| J519 | Onboard supply control unit |
| N10 | Series resistor for rear fresh air blower |
| T5c | 5-pin connector |
| T6x | 6-pin connector, purple, coupling station under front passenger seat |
| T16a | 16-pin connector, black |
| SB1 | Fuse 1 on fuse holder B |
| V80 | Rear fresh air blower |
| 162 | Earth connection, in blower motor wiring harness |
| 427 | Earth connection 3, in right rear end wiring harness |
| B471 | Connection 7 in main wiring harness |
| * | for camper, box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only |
| ** | for box-type delivery van and hybrid vehicle with seperate vehicle interior ventilation only, for camper applicable from April 2006 |
| *** | for camper only, applicable up to March 2006 |
| **** | applicable from January 2006, models up to December 2005 ⇒ heater with mechanical control Current Flow Diagram |
Wiring Diagram VW TRANSPORTER 2005 - Onboard supply control unit - cigarette lighter - glove compartment light - glove compartment light switch - horn or dual tone horn - bonnet contact switch
| E26 | Glove compartment light switch |
| F266 | Bonnet contact switch |
| H1 | Horn or dual tone horn |
| H7 | Bass tone horn |
| J519 | Onboard supply control unit |
| L28 | Cigarette lighter illumination bulb |
| SB12 | Fuse 12 on fuse holder B |
| SC17 | Fuse 17 on fuse holder C |
| T4e | 4-pin connector, black, near headlight, front right |
| T5a | 5-pin connector, brown |
| T6a | 6-pin connector, brown |
| T18 | 18-pin connector, black |
| U1 | Cigarette lighter |
| W6 | Glove compartment light |
| 380 | Earth connection 15, in main wiring harness |
| B315 | Positive connection 1 (30a), in main wiring harness |
| C13 | Positive connection in dual tone horn wiring harness |
| * | for models with dual tone horn only |
| ** | for models without roof console only ⇒ interior lights Current Flow Diagram |
| *** | for models with roof console only ⇒ interior lights Current Flow Diagram |
| applicable up to December 2005 | |
| applicable from January 2006 |
VW TRANSPORTER 2005 Overview:
| 1 - | Ignition/starter switch -D- |
| q | On steering column |
| q | Connector assigment |
| 2 - | Onboard power supply control unit -J519- |
| q | Below the dash panel |
| q | Connector assigment |
| 3 - | Steering column switch -T41- |
| q | On steering column |
| q | Connector assigment |
| 4 - | Diagnosis connection -T16- |
| q | Left under dash panel |
| q | Connector assigment |
| 5 - | Control unit in dash panel insert -J285- |
| q | Pin connector -T32- |
| q | Pin connector -T32a- |
|
| Onboard power supply control unit -J519- |
| Connector assigment: |
| A - | Pin connector, T6, black |
| B - | Pin connector, T6a, brown |
| C - | Pin connector, T6b, red |
| D - | Pin connector, T5, black |
| E - | Pin connector, T5a, brown |
| F - | Pin connector, T6c, black |
| G - | Pin connector, T18, black |
| H - | Pin connector, T6d, brown |
| I - | Pin connector, T18a, brown |
| J - | Pin connector, T6e, red |
| K - | Vacant |
| Contact assignment of pin connector -T6-, on onboard supply control unit (Item A) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | 636 - Earth point onboard supply control unit | 31 | |
| 2 | - | Vacant | ||
| 3 | - | B129 - Connection (interior light, 31l), in interior wiring harness | TK | |
| 4 | - | B153 - Connection (RTS), in interior wiring harness (output right turn signal) | BLR | |
| 5 | - | SB36 - Fuse 36 on fuse holder B (turn signal input) | 30a | |
| 6 | - | B152 - Connection (LTS), in interior wiring harness (output left turn signal) | BLL |
| Contact assignment of pin connector -T6a-, on onboard supply control unit (Item A) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | Z5 - Front passenger side heated exterior mirror (output) | ||
| 2 | - | Z4 - Driver side heated exterior mirror (output) | ||
| 3 | - | SB16 - Fuse 16 on fuse holder B (input) | 15 | |
| 4 | - | SB20 - Fuse 20 on fuse holder C (input heated exterior mirror) | 30a | |
| 5 | - | SB17 - Fuse 17 on fuse holder C (interior light output) SC24 - Fuse 24 on fuse holder C (interior light output) | ¹) ¹) | 30g 30g |
| 5 | - | B315 - Positive connection 1 (30a), in main wiring harrness (interior light output) | ²) | 30g |
| 6 | - | SB7 - Fuse 7 on fuse holder C (interior light input) | ¹) | 30a |
| 6 | - | SB17 - Fuse 17 on fuse holder C (interior light input) | ²) | 30a |
| Note
|
| Contact assignment of pin connector -T6b-, on onboard supply control unit (Item C) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | Vacant | ||
| 2 | - | SC35 - Fuse 35 on fuse holder C | RFL | |
| 3 | - | Vacant | ||
| 4 | - | Vacant | ||
| 5 | - | Vacant | ||
| 6 | - | B520-Connection (RL), in main wiring harness | RFL |
| Contact assignment of pin connector -T5-, on onboard supply control unit (Item D) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | J49-Electric fuel pump 2 relay | 85 | |
| 2 | - | V - Windscreen wiper motor, Pin 1 (speed 2) | 53b | |
| 3 | - | V - Windscreen wiper motor, Pin 2 (speed 1) | 53 | |
| 4 | - | 370 - Earth connection 5, in main wiring harness | 31 | |
| 5 | - | SB32 - Fuse 32 on fuse holder (windscreen wiper motor input) | 30a |
| Contact assignment of pin connector -T5a-, on onboard supply control unit (Item E) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | SB3 - Fuse 3 on fuse holder B (input) | 30a | |
| 2 | - | H1 - Horn or dual tone horn (output) C13 - Positive connection in dual tone horn wiring harness (output) | ||
| 3 | - | SB13 - Fuse 13 on fuse holder B (horn or dual tone horn input) | 30a | |
| 4 | - | Z1-Heated rear window (output) | ||
| 5 | - | S41-Heated rear window fuse (input) | 30a |
| Contact assignment of pin connector -T6c-, on onboard supply control unit (Item F) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | Vacant | ||
| 2 | - | Vacant | ||
| 3 | - | B441-Connection (CCS), in main wiring harness, GND on/off | ||
| 4 | - | E45-Cruise control system switch, T41 Pin 31, GND R | ||
| 5 | - | E45-Cruise control system switch, T41 Pin 27, GND memory | ||
| 6 | - | E45-Cruise control system switch, T41 Pin 30, GND memory |
| Contact assignment of pin connector -T18-, on onboard supply control unit (Item G) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | B406-Connection 1 (convenience CAN bus, low), in main wiring harness | CAN-L | |
| 2 | - | B397-Connection 1 (convenience CAN bus, high), in main wiring harness | CAN-H | |
| 3 | - | Vacant | ||
| 4 | - | E2-Turn signal switch, T41 Pin 32 (right turn signal input) | BLR | |
| 5 | - | SD18 - Fuse 18 on fuse holder D (input battery voltage measurement, positive) | 30A | |
| 6 | - | A - Battery (input battery voltage measurement, negative) | 31 | |
| 7 | - | F2 - Driver door contact switch (input) | ||
| 8 | - | Vacant | ||
| 9 | - | O4 - Positive connection (30as), in seat heating wiring harness (deactivate - output J131, J132) | ||
| 10 | - | E3 - Hazard warning light switch (input) | ||
| 11 | - | F11 - Rear right door contact switch (J741 Pin 7), (input) | ||
| 12 | - | E2-Turn signal switch, T41 Pin 34 (left turn signal input) | BLL | |
| 13 | - | F10 - Rear left door contact switch (J741 Pin 8), (input) | ||
| 14 | - | E15 - Heated rear window switch (input) | ||
| 15 | - | H-Horn plate, T41 Pin 10 (input) | ||
| 16 | - | F266 - Bonnet contact switch (input) | ||
| 17 | - | F3 - Front passenger door contact switch (input) | ||
| 18 | - | E231 - Exterior mirror heater button (input) |
| Contact assignment of pin connector -T6d-, on onboard supply control unit (Item H) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | J245 - Sliding sunroof adjustment control unit (output) | ||
| 2 | - | E180 - Heated windscreen switch (input) | ¹) | |
| 3 | - | G213 - Rain sensor, (signal - input) | ||
| 4 | - | J39 - Headlight washer system relay (output) | 85 | |
| 5 | - | K122-Heated windscreen warning lamp | ¹) | |
| 6 | - | G213 - Rain sensor (GND) | 31 |
| Contact assignment of pin connector -T18a-, on onboard supply control unit (Item I) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | Vacant | ||
| 2 | - | K10 - Heated rear window warning lamp (output) | ||
| 3 | - | Vacant | ||
| 4 | - | F5 - Luggage compartment light switch (input via B475) | ||
| 5 | - | F111 - Rear lid contact switch (input via B534) | ||
| 6 | - | SB35 - Fuse 35 on fuse holder B (input via B340) | 58d | |
| 7 | - | V - Windscreen wiper motor (input) | ||
| 8 | - | D - Ignition/starter switch, Pin 8 (input - S-contact via SB19 and B518) | 86s | |
| 9 | - | E34 - Rear wiper switch, T41 Pin 20 (input - windscreen and rear window washer pump) | ||
| 10 | - | F4 - Reversing light switch (input - reversing lights via B520) | RFL | |
| 11 | - | E38-Intermittent wipe regulator, T41 Pin 17 (input - intermittent) | INT | |
| 12 | - | D-Ignition/starter switch, Pin 8 (input) | 50b | |
| 13 | - | C - Alternator (input - battery charge) | 61 | |
| 14 | - | E22-Intermittent wiper switch, T41 Pin 16 (input - windscreen wiper speed 2) | 53b | |
| 15 | - | D-Ignition/starter switch, Pin 2 (input - X-contact via B173) | X | |
| 16 | - | K6-Hazard warning light system warning lamp | ||
| 17 | - | Vacant | ||
| 18 | - | E22-Intermittent wiper switch, T41 Pin 16 (input - windscreen wiper speed 1) | 53 |
| Contact assignment of pin connector -T6e-, on onboard supply control unit (Item J) |
| Pin | Assignment/Component | Terminal | ||
| 1 | - | A18 - Windscreen heater voltage transformer (output) | ¹) | |
| 2 | - - | J7 - Battery isolation relay (output) J713 - Second battery charging circuit relay (output) | 85 85 | |
| 3 | - | J207 - Starter inhibitor relay (output) | 50a | |
| 4 | - | J98 - Gearshift indicator control unit (output) | ||
| 5 | - | G213 - Rain sensor (voltage supply - output) | 15 | |
| 6 | - | F125 - Multifunction switch (input - release AG) |
| Note
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Note
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