Wiring Diagram VW TOURAN 2003 - Battery - terminal 15 voltage supply relay - terminal 15 voltage supply relay 2 - terminal 30 voltage supply relay 2 - fuses
A | Battery |
B | Starter |
J329 | Terminal 15 voltage supply relay |
J519 | Onboard supply control unit |
J681 | Terminal 15 voltage supply relay 2 |
J689 | Terminal 30 voltage supply relay 2 |
SA6 | Fuse 6 on fuse holder A |
SB49 | Fuse 49 on fuse holder B |
SC44 | Fuse 44 on fuse holder C |
SC49 | Fuse 49 on fuse holder C |
SC51 | Fuse 51 on fuse holder C |
SC53 | Fuse 53 on fuse holder C |
T40 | 40-pin connector |
508 | Screw connection (30) on E-box |
A1 | Positive connection (30a), in dash panel wiring harness |
D50 | Positive connection (30), in engine compartment wiring harness |
--- | Only models with sliding sunroof adjustment control unit |
# | Only models with anti-theft alarm system, interior monitoring sensor and vehicle inclination sender |
## | Only models with anti-theft alarm system |
-●●- | To May 2003 |
Wiring Diagram VW TOURAN 2003 - Driver door control unit - driver side window regulator motor
J386 | Driver door control unit |
J519 | Onboard supply control unit |
S43 | Window regulator thermal fuse |
SB40 | Fuse 40 on fuse holder B |
SB53 | Fuse 53 on fuse holder B |
SC1 | Fuse 1 on fuse holder C |
T20a | 20-pin connector |
T28 | 28-pin connector, coupling point, left A-pillar |
T40 | 40-pin connector |
V147 | Driver side window regulator motor |
44 | Earth point, lower part of left A-pillar |
366 | Earth connection 1, in main wiring harness |
A61 | Positive connection (X), in instrument panel wiring harness |
B163 | Positive connection 1 (15), in interior wiring harness |
B266 | Positive connection 1 (30a, door control unit), in interior wiring harness |
-●- | Only models with automatic anti-dazzle interior/exterior mirror |
--- | Only models with sliding sunroof adjustment control unit |
-●●- | To May 2003 |
xx | From June 2003 |
Wiring Diagram VW TOURAN 2003 - Driver door control unit - window regulator switch in driver door - childproof lock button
E40 | Front left window regulator switch |
E53 | Rear left window regulator switch, in driver door |
E55 | Rear right window regulator switch, in driver door |
E81 | Front right window regulator switch in driver door |
E318 | Childproof lock button |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
K236 | Warning light for activated childproof lock |
L76 | Button illumination bulb |
T10a | 10-pin connector |
T32a | 32-pin connector |
267 | Earth connection 2, in driver's door wiring harness |
R75 | Connection 1 (58d), in door control unit wiring harness |
Wiring Diagram VW TOURAN 2003 - Driver door control unit - warning lamp for central locking deadlock function -SAFE- - front left entry light - button for interior locking on driver side - fuel tank flap release button
E308 | Driver side interior locking button for central locking system |
E319 | Fuel tank flap release button |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
K133 | Central locking deadlock function warning lamp -SAFE- |
K174 | Driver side interior locking warning lamp |
L76 | Button illumination bulb |
T2u | 2-pin connector, in driver door |
T4a | 4-pin connector |
T4b | 4-pin connector |
T32a | 32-pin connector |
W31 | Front left entry light |
267 | Earth connection 2, in driver's door wiring harness |
303 | Earth connection 3, in driver's door wiring harness |
R75 | Connection 1 (58d), in door control unit wiring harness |
Wiring Diagram VW TOURAN 2003 - Driver side door control unit - switch for mirror adjustment and mirror fold-in - exterior mirror heater button
E43 | Mirror adjustment switch |
E48 | Mirror adjustment changeover switch |
E231 | Exterior mirror heater button |
E263 | Fold-in mirror switch |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
L78 | Mirror adjustment switch illumination bulb |
T6a | 6-pin connector |
T32a | 32-pin connector |
303 | Earth connection 3, in driver's door wiring harness |
R76 | Connection 2 (58d), in door control unit wiring harness |
* | Only models with fold-in mirrors |
Wiring Diagram VW TOURAN 2003 - Driver door control unit - driver side central locking lock unit
F2 | Driver door contact switch |
F220 | Driver side central locking lock unit |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
L76 | Button illumination bulb |
T10b | 10-pin connector |
T20a | 20-pin connector |
V56 | Driver door central locking motor |
V161 | Driver door central locking deadlock function motor |
R76 | Connection 2 (58d), in door control unit wiring harness |
Wiring Diagram VW TOURAN 2003 - Driver door control unit - driver side mirror adjustment motor and driver side fold-in mirror motor - heated exterior mirror relay - driver side exterior mirror turn signal bulb
J99 | Heated exterior mirror relay |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
L131 | Driver side exterior mirror turn signal bulb |
T2ac | 2-pin connector |
T2ar | 2-pin connector |
T2at | 2-pin connector |
T3s | 3-pin connector |
T16a | 16-pin connector |
T20a | 20-pin connector |
T28 | 28-pin connector, coupling point, left A-pillar |
V17 | Driver side mirror adjustment motor |
V121 | Driver side fold-in mirror motor |
V149 | Driver side mirror adjustment motor |
Y20 | Driver side automatic anti-dazzle exterior mirror |
Z4 | Driver side heated exterior mirror |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
* | Only models with fold-in mirrors |
-●- | Only models with automatic anti-dazzle interior/exterior mirror |
Wiring Diagram VW TOURAN 2003 - Front passenger side door control unit - front passenger side central locking lock unit - window regulator switch in front passenger door - front passenger side window regulator motor - front right entry light
E107 | Window regulator switch in front passenger door |
F3 | Front passenger door contact switch |
F221 | Front passenger side central locking lock unit |
J387 | Front passenger side door control unit |
J519 | Onboard supply control unit |
L76 | Button illumination bulb |
T4c | 4-pin connector |
T10c | 10-pin connector |
T20b | 20-pin connector |
T28a | 28-pin connector, coupling point, right A-pillar |
T32b | 32-pin connector |
V57 | Front passenger seat central locking motor |
V148 | Front passenger side window regulator motor |
V162 | Front passenger door central locking deadlock function motor |
W32 | Front right entry light |
304 | Earth connection 3, in front passenger side door wiring harness |
Wiring Diagram VW TOURAN 2003 - Front passenger door control unit - front passenger side mirror adjustment motor and fold-in mirror motor - front passenger side exterior mirror turn signal
J387 | Front passenger side door control unit |
J519 | Onboard supply control unit |
L132 | Front passenger side exterior mirror turn signal bulb |
T2ah | 2-pin connector |
T2as | 2-pin connector |
T2au | 2-pin connector |
T3t | 3-pin connector |
T16d | 16-pin connector |
T20b | 20-pin connector |
T28a | 28-pin connector, coupling point, right A-pillar |
T32b | 32-pin connector |
V25 | Front passenger side mirror adjustment motor |
V122 | Front passenger side fold-in mirror motor |
V150 | Front passenger side mirror adjustment motor |
Y21 | Front passenger side automatic anti-dazzle exterior mirror |
Z5 | Front passenger side heated exterior mirror |
* | Only models with fold-in mirrors |
-●- | Only models with automatic anti-dazzle interior/exterior mirror |
Wiring Diagram VW TOURAN 2003 - Rear left door control unit - rear left window regulator switch - in door - rear left window regulator motor - rear left entry light
E52 | Rear left window regulator switch, in door |
J388 | Rear left door control unit |
J519 | Onboard supply control unit |
L76 | Button illumination bulb |
T4d | 4-pin connector |
T18b | 18-pin connector |
T28b | 28-pin connector, coupling point, left B-pillar |
V26 | Rear left window regulator motor |
W33 | Rear left entry light |
77 | Earth point, lower part of left B-pillar |
408 | Earth connection 3, in rear left door wiring harness |
--- | Only models with rear entry light |
Wiring Diagram VW TOURAN 2003 - Rear right door control unit - rear right window regulator switch - in door - rear right window regulator motor - rear right entry light
E54 | Rear right window regulator switch, in door |
J389 | Rear right door control unit |
J519 | Onboard supply control unit |
L76 | Button illumination bulb |
T4e | 4-pin connector |
T18c | 18-pin connector |
T28c | 28-pin connector, coupling point, right B-pillar |
V27 | Rear right window regulator motor |
W34 | Rear right entry light |
78 | Earth point, lower part of right B-pillar |
409 | Earth connection 3, in rear right door wiring harness |
** | Only models with rear window regulators |
-●●- | Only models with no rear window regulators |
--- | Only models with rear entry light |
Wiring Diagram VW TOURAN 2003 - Convenience system central control unit - rear left and right door contact switches - rear left and right central locking lock units
F10 | Rear left door contact switch |
F11 | Rear right door contact switch |
F222 | Rear left central locking lock unit |
F223 | Rear right central locking lock unit |
J393 | Convenience system central control unit, behind glove compartment |
J519 | Onboard supply control unit |
J533 | Data bus diagnosis interface |
T8a | 8-pin connector |
T8b | 8-pin connector |
T18 | 18-pin connector |
T18a | 18-pin connector |
T20 | 20-pin connector |
T28b | 28-pin connector, coupling point, left B-pillar |
T28c | 28-pin connector, coupling point, right B-pillar |
V163 | Rear left door central locking deadlock function motor |
V164 | Rear right door central deadlock function locking motor |
V214 | Rear left door central locking motor, lock |
V215 | Rear right door central locking motor, lock |
B397 | Connection 1 (convenience CAN bus, high), in main wiring harness |
B406 | Connection 1 (convenience CAN bus, low), in main wiring harness |
Wiring Diagram VW TOURAN 2003 - Convenience system central control unit - number plate light - rear lid release - rear lid lock unit - luggage compartment light
E234 | Rear lid handle release button |
F5 | Luggage compartment light switch |
F256 | Rear lid lock unit |
J393 | Convenience system central control unit, behind glove compartment |
J519 | Onboard supply control unit |
T4f | 4-pin connector |
T4g | 4-pin connector |
T8 | 8-pin connector |
T10 | 10-pin connector, under roof at rear |
T10e | 10-pin connector, on left in rear lid |
T18 | 18-pin connector |
V139 | Rear lid release motor |
W3 | Luggage compartment light |
X | Number plate light |
98 | Earth connection, in rear lid wiring harness |
195 | Earth connection, in rear door switch wiring harness |
369 | Earth connection 4, in main wiring harness |
653 | Earth point, on left D-pillar |
Wiring Diagram VW TOURAN 2003 - Convenience system central control unit - interior monitoring deactivation switch - deactivation button for vehicle inclination sender - tank filler flap locking motor
E267 | Interior monitoring deactivation switch |
E360 | Deactivation button for vehicle inclination sender |
J393 | Convenience system central control unit, behind glove compartment |
J519 | Onboard supply control unit |
K162 | Interior monitoring off warning lamp |
K188 | Vehicle inclination sender warning lamp |
L76 | Button illumination bulb |
T3f | 3-pin connector |
T4bn | 4-pin connector |
T4h | 4-pin connector |
T6 | 6-pin connector |
T18 | 18-pin connector |
V155 | Tank filler flap locking motor |
W1 | Front interior light |
249 | Earth connection 2, in interior wiring harness |
377 | Earth connection 12, in main wiring harness |
B154 | Connection 1 (DCt), in interior wiring harness |
B559 | Connection 1 (30g), in main wiring harness |
--- | Only models with rear entry light |
*** | Only models with interior monitoring |
## | Only models with anti-theft alarm system |
-●- | Only models with automatic anti-dazzle interior/exterior mirror |
Wiring Diagram VW TOURAN 2003 - Convenience system central control unit - sliding sunroof adjustment control unit - sunroof button - sliding sunroof adjustment regulator - central locking and anti-theft alarm system aerial
E139 | Sliding sunroof adjustment regulator |
E325 | Sunroof button |
J245 | Sliding sunroof adjustment control unit |
J285 | Control unit in dash panel insert |
J393 | Convenience system central control unit, behind glove compartment |
J519 | Onboard supply control unit |
R47 | Central locking and anti-theft alarm system aerial |
T6 | 6-pin connector |
T6aa | 6-pin connector |
T6b | 6-pin connector |
T6at | 6-pin connector |
T8 | 8-pin connector |
T18 | 18-pin connector |
T36 | 36-pin connector |
V1 | Sliding sunroof motor |
238 | Earth connection 1, in interior wiring harness |
A108 | Connection (speed signal), in dash panel wiring harness |
B549 | Connection 2 (LIN bus), in main wiring harness |
# | Only models with anti-theft alarm system, interior monitoring sensor and vehicle inclination sender |
## | Only models with anti-theft alarm system |
--- | Only models with sliding sunroof adjustment control unit |
*** | Only models with radio navigation system (commercial equipment) and sliding sunroof adjustment control unit |
Wiring Diagram VW TOURAN 2003 - Interior monitoring sensor - vehicle inclination sender - alarm horn
G273 | Interior monitoring sensor |
G384 | Vehicle inclination sender |
H12 | Alarm horn |
J519 | Onboard supply control unit |
T3f | 3-pin connector |
T4i | 4-pin connector |
T4j | 4-pin connector |
T4k | 4-pin connector, coupling point front roof |
T8d | 8-pin connector, near front interior light |
238 | Earth connection 1, in interior wiring harness |
373 | Earth connection 8, in main wiring harness |
655 | Earth point, on left headlight |
609 | Earth point, on right in plenum chamber |
B161 | Connection (ATA), in interior wiring harness |
B549 | Connection 2 (LIN bus), in main wiring harness |
# | Only models with anti-theft alarm system, interior monitoring sensor and vehicle inclination sender |
## | Only models with anti-theft alarm system |
* | Only models with anti-theft alarm system and sliding sunroof adjustment control unit |
** | Only models with anti-theft alarm system with no sliding sunroof adjustment control unit |
*** | Only models with vehicle inclination sender with flexible printed circuit |
Wiring Diagram VW TOURAN 2003 - Automatic anti-dazzle interior mirror - bonnet contact switch
E386 | Anti-dazzle interior mirror button |
F266 | Bonnet contact switch, in lock part |
J519 | Onboard supply control unit |
K187 | Anti-dazzle interior mirror warming lamp |
T2ag | 2-pin connector, near right headlight |
T8c | 8-pin connector, near front interior light |
Y7 | Automatic anti-dazzle interior mirror |
44 | Earth point, lower part of left A-pillar |
284 | Earth connection 6, in interior wiring harness |
368 | Earth connection 3, in main wiring harness |
372 | Earth connection 7, in main wiring harness |
373 | Earth connection 8, in main wiring harness |
A3 | Positive connection (58), in dash panel wiring harness |
B225 | Connection 2 (radio), in interior wiring harness |
B427 | Connection 1 (mirror signal), in main wiring harness |
B428 | Connection 2 (mirror signal), in main wiring harness |
W71 | Connection (reversing light), in rear wiring harness |
-●- | Only models with automatic anti-dazzle interior/exterior mirror |
VW TOURAN 2003 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. |
|