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Wiring Diagram VW TOURAN 2014 - Battery - Second battery - Second battery charging circuit relay
| A | Battery |
| A1 | Second battery |
| A10 | Battery charger, 230 or 110 Volt/12 Volt |
| B | Starter |
| J713 | Second battery charging circuit relay |
| S303 | Special vehicle fuse 13 |
| S304 | Special vehicle fuse 14 |
| S305 | Special vehicle fuse 15 |
| 1 | Earth strap, battery - body |
| 39 | Earth point, on left under rear seat |
| 40 | Earth point, under rear right seat |
| 508 | Threaded connection (30) on E-box |
| 763 | Earth point on luggage compartment partition grille |
| B169 | Positive connection 1 (30), in interior wiring harness |
| B236 | Positive connection 6 (30a), in interior wiring harness |
| B616 | Positive connection 12 (30a), in interior wiring harness |
| * | According to equipment |
| *2 | Only models with second battery |
| *3 | Up to October 2010 |
| *4 | see applicable current flow diagram |
Wiring Diagram VW TOURAN 2014 - Main fuse 1 for special equipment - Fuse carrier 1 - Main fuse 2 for special equipment
| SG1 | Main fuse 1 for special equipment |
| ST1 | Fuse carrier 1, behind left side trim in luggage compartment |
| SG2 | Main fuse 2 for special equipment |
| S291 | Special vehicle fuse 1 |
| S292 | Special vehicle fuse 2 |
| S293 | Special vehicle fuse 3 |
| S294 | Special vehicle fuse 4 |
| S295 | Special vehicle fuse 5 |
| T3bj | 3-pin connector, near left C-pillar, black |
| T8ag | 8-pin connector, behind left side trim in luggage compartment |
| 508 | Threaded connection (30) on E-box |
| B111 | Positive connection 1 (30a), in interior wiring harness |
| B505 | Positive connection 9 (30a), in interior wiring harness |
| X148 | Positive connection 7 (30), in optional equipment wiring harness |
| X174 | Positive connection 8 (30), in optional equipment wiring harness |
| * | Only models with no second battery |
| *2 | Only models with second battery |
| *3 | Up to October 2010 |
Wiring Diagram VW TOURAN 2014 - X-contact relief relay - Fuse carrier 1 - Fuse 5 in fuse holder A - Fuse holder B - Fuse holder C
| J59 | X-contact relief relay |
| ST1 | Fuse carrier 1, behind left side trim in luggage compartment |
| SA5 | Fuse 5 in fuse holder A |
| SB17 | Fuse 17 on fuse holder B |
| SB18 | Fuse 18 on fuse holder B |
| SC20 | Fuse 20 on fuse holder C |
| SB30 | Fuse 30 on fuse holder B |
| SC31 | Fuse 31 on fuse holder C |
| S296 | Special vehicle fuse 6 |
| S297 | Special vehicle fuse 7 |
| S298 | Special vehicle fuse 8 |
| S299 | Special vehicle fuse 9 |
| S300 | Special vehicle fuse 10 |
| S301 | Special vehicle fuse 11 |
| S302 | Special vehicle fuse 12 |
| SB | Fuse holder B |
| SC | Fuse holder C |
| T8ag | 8-pin connector, behind left side trim in luggage compartment |
| T17b | 17-pin connector, on left under dash panel, black |
| T40 | 40-pin connector |
| 508 | Threaded connection (30) on E-box |
| * | Connection for 2-way radio |
Wiring Diagram VW TOURAN 2014 - Cigarette lighter illumination bulb - Cigarette lighter - 12 V socket - 12 V socket 2 - Charging station for torch - Charging station 2 for torch - Luggage compartment light
| L28 | Cigarette lighter illumination bulb |
| T17b | 17-pin connector, on left under dash panel, black |
| U1 | Cigarette lighter |
| U5 | 12 V socket |
| U18 | 12 V socket 2 |
| U23 | Charging station for torch |
| U29 | Charging station 2 for torch |
| W3 | Luggage compartment light |
| 44 | Earth point, lower part of left A-pillar |
| 374 | Earth connection 9, in main wiring harness |
| 653 | Earth point, on left D-pillar |
| 817 | Earth connection 7, in optional equipment wiring harness |
| 818 | Earth connection 8, in optional equipment wiring harness |
| B151 | Positive connection 3 (30a), in interior wiring harness |
| X87 | Positive connection (75x), in optional equipment wiring harness |
| * | According to equipment |
| *2 | Only models with second battery |
Wiring Diagram VW TOURAN 2014 - Treble horn - Bass horn - Dual tone horn relay - Onboard supply control unit
| H2 | Treble horn |
| H7 | Bass horn |
| J4 | Dual tone horn relay |
| J519 | Onboard supply control unit |
| T17b | 17-pin connector, on left under dash panel, black |
| T17c | 17-pin connector, black |
| T52b | 52-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 366 | Earth connection 1, in main wiring harness |
| 378 | Earth connection 13, in main wiring harness |
| 379 | Earth connection 14, in main wiring harness |
| 642 | Earth point for electronically controlled fan |
| A90 | Connection (dual tone horn), in dash panel wiring harness |
| B171 | Positive connection 3 (30), in interior wiring harness |
| B340 | Connection 1 (58d), in main wiring harness |
| B521 | Connection (dual tone horn), in main wiring harness |
| * | Connection for 2-way radio |
Wiring Diagram VW TOURAN 2014 - Onboard supply control unit - Two-way radio loudspeaker
| E247 | Switch to trip alarm |
| E502 | 2-way radio loudspeaker volume control 1 |
| J519 | Onboard supply control unit |
| R25 | Two-way radio loudspeaker |
| T17c | 17-pin connector, black |
| X203 | Connection 10, in optional equipment wiring harness |
| X204 | Connection 11, in optional equipment wiring harness |
| * | Connection for 2-way radio |
| *2 | Up to October 2010 |
| *3 | From November 2010 |
Wiring Diagram VW TOURAN 2014 - Onboard supply control unit - Two-way radio loudspeaker
| E503 | 2-way radio loudspeaker volume control 2 |
| J519 | Onboard supply control unit |
| R25 | Two-way radio loudspeaker |
| T17c | 17-pin connector, black |
| T52a | 52-pin connector |
| T52b | 52-pin connector |
| T52c | 52-pin connector |
| * | Connection for 2-way radio |
| *2 | Up to October 2010 |
| *3 | From November 2010 |
Wiring Diagram VW TOURAN 2014 - Blocking diode - Onboard supply control unit - Steering column electronics control unit - Data bus diagnostic interface - Special vehicle control unit
| J29 | Blocking diode |
| J519 | Onboard supply control unit |
| J527 | Steering column electronics control unit |
| J533 | Data bus diagnostic interface, in left footwell, near centre console |
| J608 | Special vehicle control unit, under driver seat |
| T2bs | 2-pin connector, behind dash panel, centre |
| T16k | 16-pin connector |
| T16r | 16-pin connector |
| T16s | 16-pin connector |
| T17b | 17-pin connector, on left under dash panel, black |
| T20 | 20-pin connector |
| T20o | 20-pin connector |
| T52c | 52-pin connector |
| B135 | Connection 1 (15a), in interior wiring harness |
| B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
| B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
| B465 | Connection 1, in main wiring harness |
| * | Up to October 2010 |
| *2 | Only models with second battery |
| *3 | From November 2010 |
Wiring Diagram VW TOURAN 2014 - 2-way radio switch - Ignition bypass button - Button for daytime running light switch-off - Special vehicle control unit
| E72 | 2-way radio switch |
| E489 | Ignition bypass button |
| E652 | Button for daytime running light switch-off |
| J608 | Special vehicle control unit, under driver seat |
| K287 | Function monitor warning lamp |
| L76 | Button illumination bulb |
| T6be | 6-pin connector |
| T6bi | 6-pin connector |
| T6br | 6-pin connector |
| T16r | 16-pin connector |
| T20o | 20-pin connector |
| 459 | Earth connection 15, in interior wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
| B618 | Positive connection 13 (30a), in interior wiring harness |
Wiring Diagram VW TOURAN 2014 - Special vehicle control unit - Rear lid light
| J608 | Special vehicle control unit, under driver seat |
| T2br | 2-pin connector, in rear lid |
| T10ak | 10-pin connector, under roof trim |
| T12m | 12-pin connector |
| W51 | Rear lid light |
| 98 | Earth connection, in rear lid wiring harness |
| 383 | Earth connection 18, in main wiring harness |
| 479 | Earth connection 4, in rear lid wiring harness |
| 653 | Earth point, on left D-pillar |
| B514 | Positive connection 10 (30a), in interior wiring harness |
| B598 | Positive connection 11 (30a), in interior wiring harness |
| W20 | Positive connection (30a) in rear wiring harness |
| * | Up to October 2010 |
| *2 | Connection for rear flashing light |
| *3 | From November 2010 |
Wiring Diagram VW TOURAN 2014 - Special vehicle control unit - Left roof mounted turn signal bulb - Right roof mounted turn signal bulb
| E676 | Operating unit for special signal system |
| J608 | Special vehicle control unit, under driver seat |
| M23 | Left roof mounted turn signal bulb |
| M24 | Right roof mounted turn signal bulb |
| T4bz | 4-pin connector |
| T8af | 8-pin connector, behind left side trim in luggage compartment |
| T12m | 12-pin connector |
| T16r | 16-pin connector |
| W6 | Connection (left turn signal), in rear wiring harness |
| W7 | Connection (right turn signal), in rear wiring harness |
| X146 | Connection 8, in optional equipment wiring harness |
Wiring Diagram VW TOURAN 2014 - Special vehicle control unit
| E507 | Operating unit for special signals |
| J608 | Special vehicle control unit, under driver seat |
| T10af | 10-pin connector, in front centre console |
| T12m | 12-pin connector |
| T16r | 16-pin connector |
| T20o | 20-pin connector |
| 455 | Earth connection 5, in optional equipment wiring harness |
| B517 | Positive connection 5 (15a), in interior wiring harness |
| X145 | Connection 7, in optional equipment wiring harness |
| X180 | Positive connection 5 (30a) in siren system wiring harness |
| X187 | Connection 6, in siren system wiring harness |
| X192 | Connection 11, in siren system wiring harness |
| * | Connection for pressure chamber loudspeaker |
Wiring Diagram VW TOURAN 2014 - Accident data memory
| E507 | Operating unit for special signals |
| G24 | Tachograph |
| J754 | Accident data memory, under front passenger seat |
| T2bt | 2-pin connector |
| T3bp | 3-pin connector, behind front bumper on left |
| T8r | 8-pin connector, behind dash panel, centre |
| T26d | 26-pin connector |
| 44 | Earth point, lower part of left A-pillar |
| 472 | Earth connection 6, in optional equipment wiring harness |
| B517 | Positive connection 5 (15a), in interior wiring harness |
| X187 | Connection 6, in siren system wiring harness |
| X192 | Connection 11, in siren system wiring harness |
| * | Connection for front flashing light |
Wiring Diagram VW TOURAN 2014 - Accident data recorder button - Accident data memory
| E497 | Accident data recorder button |
| F | Brake light switch |
| J623 | Engine control unit |
| J754 | Accident data memory, under front passenger seat |
| K225 | Accident recorder warning lamp |
| L76 | Button illumination bulb |
| M17 | Right reversing light bulb |
| T4bc | 4-pin connector |
| T4by | 4-pin connector |
| T10ak | 10-pin connector, under roof trim |
| T17b | 17-pin connector, on left under dash panel, black |
| T26d | 26-pin connector |
| B131 | Connection (54), in interior wiring harness |
| W71 | Connection (reversing light), in rear wiring harness |
Wiring Diagram VW TOURAN 2014 - Accident data memory
| J343 | Left gas discharge bulb control unit |
| J754 | Accident data memory, under front passenger seat |
| M6 | Rear left turn signal bulb |
| M8 | Rear right turn signal bulb |
| M29 | Left headlight dipped beam bulb |
| M30 | Left headlight main beam bulb |
| T3au | 3-pin connector |
| T3av | 3-pin connector |
| T4ca | 4-pin connector |
| T10i | 10-pin connector, on left headlight |
| T14l | 14-pin connector, on left headlight |
| T17b | 17-pin connector, on left under dash panel, black |
| T26d | 26-pin connector |
| B166 | Connection (56a), in interior wiring harness |
| B247 | Connection 2 (56b), in interior wiring harness |
| B316 | Positive connection 2 (30a) in main wiring harness |
| X78 | Connection 1, in optional equipment wiring harness |
| X79 | Connection 2, in optional equipment wiring harness |
| * | Headlight with gas discharge light |
Wiring Diagram VW TOURAN 2014 - 12-pin connector
| T12o | 12-pin connector |
| T12z | 12-pin connector, behind centre console |
VW TOURAN 2014 Overview of relay carriers
| 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 |
| 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 |
|
| Relay locations on E-box high |
| 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 |
|
| 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) |
| 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 |
|
| 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) |
| 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). |
|
| Relay carrier on top of onboard supply control unit, from May 2010 |
| 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 |
|
| Relay carrier below onboard supply control unit, from May 2010 |
| 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 |
|
| Relay carrier on top of onboard supply control unit, from May 2012 |
| 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 |
|
| Relay carrier below onboard supply control unit, from May 2012 |
| 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 |
|
| 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. |
|
