Wiring Diagram VW TOURAN 2004 - Terminal 15 voltage supply relay - terminal 30 voltage supply relay 2 - fuses
| A | Battery |
| B | Starter |
| J329 | Terminal 15 voltage supply relay |
| J519 | Onboard supply control unit |
| J689 | Terminal 30 voltage supply relay 2 |
| SA6 | Fuse 6 on fuse holder A |
| SB40 | Fuse 40 on fuse holder B |
| SC15 | Fuse 15 on fuse holder C |
| SC47 | Fuse 47 on fuse holder C |
| SC49 | Fuse 49 on fuse holder C |
| SC55 | Fuse 55 on fuse holder C |
| T40 | 40-pin connector |
| 376 | Earth connection 11, in main wiring harness |
| 381 | Earth connection 16, in main wiring harness |
| 508 | Screw connection (30) on E-box |
| 655 | Earth point, left headlight |
| A1 | Positive connection (30a), in dash panel wiring harness |
| A168 | Positive connection 4 (30a) in dash panel wiring harness |
| A192 | Positive connection 3 (15a) in dash panel wiring harness |
| B163 | Positive connection 1 (15), in interior wiring harness |
| D50 | Positive connection (30), in engine compartment wiring harness |
| X137 | Positive connection 2 (30a), in siren wiring harness |
| x | From November 2004 |
| xxx | To October 2004 |
Wiring Diagram VW TOURAN 2004 - X-contact relief relay - fuses
Wiring Diagram VW TOURAN 2004 - Hands-free system button - switch to trip alarm - 2-way radio button connection
| E247 | Switch to trip alarm |
| E487 | Hands-free system button |
| L76 | Button illumination bulb |
| J519 | Onboard supply control unit |
| T6bb | 6-pin connector |
| T6bc | 6-pin connector |
| T12h | 12-pin connector, 2-way radio button connection, in spare wheel well |
| 44 | Earth point, lower part of left A-pillar |
| 252 | Earth connection, in optional equipment wiring harness |
| 259 | Earth connection 2, in optional equipment wiring harness |
| 368 | Earth connection 3, in main wiring harness |
| 382 | Earth connection 17, in main wiring harness |
| 605 | Earth point, on top of steering column |
| X55 | Positive connection (15), in optional equipment wiring harness |
Wiring Diagram VW TOURAN 2004 - Hands-free system button 1 - 2-way radio loudspeaker volume control 1 - 2-way radio button connection - 2-way radio connection
| E501 | Hands-free system button 1 |
| E502 | 1-way radio loudspeaker volume control 2 |
| J519 | Onboard supply control unit |
| L76 | Button illumination bulb |
| R25 | Two-way radio loudspeaker |
| T6az | 6-pin connector |
| T6bd | 6-pin connector |
| T12h | 12-pin connector, 2-way radio button connection, in spare wheel well |
| T14d | 14-pin connector, 2-way radio connection, under glove compartment |
| 454 | Earth connection 4, in optional equipment wiring harness |
Wiring Diagram VW TOURAN 2004 - Special vehicle control unit - 2-way radio loudspeaker volume control 2 - 2-way radio connection - microphone connection
| E72 | 2-way radio switch |
| E503 | 2-way radio loudspeaker volume control 2 |
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit, behind left side trim in luggage compartment |
| L76 | Button illumination bulb |
| R25 | Two-way radio loudspeaker |
| T2bc | 2-pin connector, microphone connection, near front interior light |
| T6ba | 6-pin connector |
| T6be | 6-pin connector |
| T14d | 14-pin connector, 2-way radio connection, under glove compartment |
| T88 | 88-pin connector |
| 454 | Earth connection 4, in optional equipment wiring harness |
| X136 | Positive connection 1 (30a), in siren wiring harness |
Wiring Diagram VW TOURAN 2004 - Special vehicle control unit - special signal system change-over button - button to deactivate interior lights
| E505 | Special signal system changeover button |
| E532 | Button to deactivate interior lights |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnosis interface |
| J608 | Special vehicle control unit, behind left side trim in luggage compartment |
| L76 | Button illumination bulb |
| T2ac | 2-pin connector, behind centre dash panel |
| T6bf | 6-pin connector |
| T6bg | 6-pin connector |
| T20 | 20-pin connector |
| T88 | 88-pin connector |
| 252 | Earth connection, in optional equipment wiring harness |
| 259 | Earth connection 2, in optional equipment wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| X134 | Connection 1, in siren wiring harness |
| X136 | Positive connection 1 (30a), in siren wiring harness |
Wiring Diagram VW TOURAN 2004 - Special vehicle control unit - 2-way radio voltage supply connection
| J519 | Onboard supply control unit |
| J608 | Special vehicle control unit, behind left side trim in luggage compartment |
| T88 | 88-pin connector |
| T4w | 4-pin connector, 2-way radio voltage supply connection, in spare wheel well |
| 455 | Earth connection 5, in optional equipment wiring harness |
| 662 | Earth point, in rear left side panel |
| X116 | Positive connection 2 (30), in optional equipment wiring harness |
| X140 | Positive connection 2 (15a), in siren wiring harness |
| X142 | Positive connection 3 (30), in optional equipment wiring harness |
| X146 | Connection 8, in optional equipment wiring harness |
| X147 | Positive connection 6 (30), in optional equipment wiring harness |
Wiring Diagram VW TOURAN 2004 - Special vehicle control unit - rotating light and siren system warning lamp - special signal system connection - alarm rotary and pull switch connection
Wiring Diagram VW TOURAN 2004 - 12 V socket - functional test button for special signal system - rotating light connection - special signal system connection - pressure chamber loudspeaker connection
| E504 | Functional test button for special signal system |
| J519 | Onboard supply control unit |
| L76 | Button illumination bulb |
| T2x | 2-pin connector, rotating light connection, under driver seat |
| T4ab | 4-pin connector, pressure chamber loudspeaker connection, on left in engine compartment |
| T6bh | 6-pin connector |
| T33 | 33-pin connector, special signal system connection, on lower part of right A-pillar |
| U5 | 12 V socket |
| 443 | Earth connection 4, in siren system wiring harness |
| 602 | Earth point, in front left footwell |
| X141 | Positive connection 4 (30a), in siren wiring harness |
Wiring Diagram VW TOURAN 2004 - Accident data recorder - microphone for special signals - accident data recorder button
| E497 | Accident data recorder button |
| F | Brake light switch |
| J519 | Onboard supply control unit |
| J754 | Accident data memory, under front passenger seat |
| K225 | Accident recorder warning lamp |
| L76 | Button illumination bulb |
| T26d | 26-pin connector |
| T33 | 33-pin connector, special signal system connection, on lower part of right A-pillar |
| R81 | Microphone for special signals |
| B131 | Connection (54), in interior wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| ** | Only models with microphone for specials signals |
Wiring Diagram VW TOURAN 2004 - Accident data memory - dual tone horn relay
| H2 | Treble horn |
| H7 | Bass horn |
| J4 | Dual tone horn relay |
| J343 | Left gas discharge bulb control unit |
| J519 | Onboard supply control unit |
| J754 | Accident data memory, under front passenger seat |
| M5 | Front left turn signal bulb |
| M7 | Front right turn signal bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| T10i | 10-pin connector, on left headlight (only models with no gas discharge headlights) |
| T10j | 10-pin connector, on right headlight (only models with no gas discharge headlights) |
| T12f | 12-pin connector, on left headlight (only models with gas discharge headlights) |
| T12g | 12-pin connector, on right headlight (only models with gas discharge headlights) |
| T20h | 20-pin connector |
| T26d | 26-pin connector |
| 472 | Earth connection 6, in optional equipment wiring harness |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| B166 | Connection (56a), in interior wiring harness |
| B247 | Connection 2 (56b), in interior wiring harness |
| X78 | Connection 1, in optional equipment wiring harness |
| X79 | Connection 2, in optional equipment wiring harness |
Wiring Diagram VW TOURAN 2004 - Connection wiring for 2-way radio
| J519 | Onboard supply control unit |
| T10aa | 10-pin connector, 2-way radio connection wiring, under glove compartment |
| T10z | 10-pin connector, 2-way radio connection wiring in spare wheel well |
VW TOURAN 2004 Overview of relay carriers
Overview of relay carriers |
| 1 - | Relay carrier on E-box |
| q | on left in engine compartment |
| 2 - | Relay carrier on onboard supply control unit |
| q | Under dash panel on driver's side |
| q | Relay assignment on onboard supply control unit up to May 2010 → Chapter |
| q | Relay assignment below onboard supply control unit from May 2010 → Chapter |
| q | Relay assignment below onboard supply control unit from May 2012 → Chapter |
| 3 - | Relay carrier above onboard supply control unit, under dash panel on driver's side |
| 4 - | Auxiliary relay carrier under E-box |
| q | Under E-box, in left engine compartment |
| Relay assignment on E-box low |
| 1 - | Motronic current supply relay -J271- (100) |
| 1 - | Terminal 30 voltage supply relay -J317- (458) |
| 2 - | Additional coolant pump relay -J496- |
| 2 - | Secondary air pump relay -J299- (100) |
| q | Engine code BSX, from May 2005 |
| 2 - | Sensor for current measurement -G582- (488) |
| 2 - | Wiring bridges for automatic glow period control unit -J179- |
VW TOURAN 2004 Relay locations on E-box high
Relay locations on E-box high |
| 1 - | Terminal 15 voltage supply relay -J329- (433) |
| 2 - | Terminal 50 voltage supply relay -J682- (433) |
| 3 - | Engine component current supply relay -J757- (167) |
| 4 - | Terminal 30 voltage supply relay -J317- (458) |
VW TOURAN 2004
Relay assignment, relay carrier on onboard supply control unit, under dash panel on driver's side |
| 1 - | Terminal 15 voltage supply relay 2 -J681- (460) |
| 2 - | Heated exterior mirror relay -J99- (449) |
| 4 - | Terminal 30 voltage supply relay 2 -J689- (449) |
| 5 - | Heated rear window relay -J9- (53) |
| 6 - | Dual tone horn relay -J4- (449) |
| 6 - | Horn relay -J413- (449) |
| 7 - | Double washer pump relay 1 -J729- (404) |
| 8 - | Double washer pump relay 2 -J730- (404) |
| 9 - | X-contact relief relay -J59- (460) |
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 |
| 1 - | Additional coolant pump relay -J496- (449) |
| 2 - | Headlight washer system relay -J39- (53) |
| 3 - | Fuel supply relay -J643- (449) |
| 3 - | Fuel pump relay -J17- (449) |
| 3 - | Relay for gas shut-off valves -J908- (449) |
| 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) |
| 5 - | Fuel pump switch-off relay -J333- (404) |
| 7 - | Auxiliary heater operation relay -J485- (53) |
| 8 - | Terminal 50 voltage supply relay -J682- (53) |
| 9 - | Voltage monitoring relay -J813- |
Note
| -J17- and -J643- are mini-relays and are located in one relay slot (depends on equipment fitted). |
| Relay carrier on top of onboard supply control unit, from May 2010 |
| 1 - | Dual tone horn relay -J4- (646) |
| - Headlight washer system relay -J39- (646) |
| 2 - | Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646) |
| 3 - | Terminal 50 voltage supply relay -J682- (645) |
| q | Only models with no start/stop system |
| - Starter relay 1 -J906- (645) |
| q | Only models with start/stop system |
| 4 - | Auxiliary heater operation relay -J485- (645) |
| 5 - | Fuel pump relay for auxiliary heater -J749- (646) |
| 8 - | Fuel pump relay -J17- (646) |
| - Relay for gas shut-off valves -J908- (646) |
| q | Engine code CDGA, bi-fuel (natural gas/petrol) |
| - Driving school mode relay -J746- |
VW TOURAN 2004 Relay carrier below onboard supply control unit, from May 2010
Relay carrier below onboard supply control unit, from May 2010 |
| 1 - | X-contact relief relay -J59- (644) |
| 2 - | Terminal 15 voltage supply relay -J329- (645) |
| 3 - | Heated rear window relay -J9- (645) |
| 4 - | Fresh air blower relay -J13- (646) |
| 5 - | Starter relay 2 -J907- (507) |
| q | Only models with start/stop system |
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 |
| 1 - | Dual tone horn relay -J4- (646) |
| - Headlight washer system relay -J39- (646) |
| 2 - | Relay for supplementary fuel pump -J832- / Electric fuel pump 2 relay -J49- (646) |
| 3 - | Terminal 50 voltage supply relay -J682- (645) |
| q | Only models with no start/stop system |
| - Starter relay 2 -J907- (507) |
| q | Only models with start/stop system |
| 4 - | Auxiliary heater operation relay -J485- (645) |
| 5 - | Fuel pump relay for auxiliary heater -J749- (646) |
| 6 - | Trailer voltage supply relay -J941- (646) |
| 7 - | Low heat output relay -J359- (645) |
| q | Engine codes CBZB, CAVB, CAVC, CDGA |
| 8 - | Fuel pump relay -J17- (646) |
| - Relay for gas shut-off valves -J908- (646) |
| q | Engine code CDGA, bi-fuel (natural gas/petrol) |
| - Driving school mode relay -J746- |
| 9 - | High heat output relay -J360- (644) |
| q | Engine codes CBZB, CAVB, CAVC, CDGA |
VW TOURAN 2004 Relay carrier below onboard supply control unit, from May 2012
Relay carrier below onboard supply control unit, from May 2012 |
| 1 - | X-contact relief relay -J59- (644) |
| 2 - | Terminal 15 voltage supply relay -J329- (645) |
| 3 - | Heated rear window relay -J9- (645) |
| 4 - | Fresh air blower relay -J13- (646) |
| 5 - | Starter relay 1 -J906- (645) |
| q | Only models with start/stop system |
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 |
| 2 - | Automatic glow period control unit -J179- (461) |
| 5 - | Secondary air pump relay -J299- (100) |
Note
| -The auxiliary relay carrier is located under the E-box and is only visible when removed. |
VW TOURAN 2004 Relay position assignment on additional relay carrier under E-box, in left engine compartment, from May 2005Relay 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) | | |
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