Wiring Diagram VW POLO 2004 - Onboard supply control unit - driver door control unit - rear window regulator isolation switch - window regulator switch - driver side window regulator motor
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Automotive Electricians Portal FZCO
E39 | Rear window regulator isolation switch |
E40 | Front left window regulator switch |
E53 | Rear left window regulator switch, in driver door |
E55 | Rear right window regulator switch, driver |
E81 | Front right window regulator switch in driver door |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
L53 | Window regulator switch illumination bulb |
SB31 | Fuse 31 on fuse holder |
T4m | 4-pin connector, black, on left A-pillar |
T4r | 4-pin connector |
T4o | 4-pin connector |
T6d | 6-pin connector |
T8h | 8-pin connector |
T12d | 12-pin connector |
T21 | 21-pin connector, on left A-pillar |
TV2 | Terminal 30 wiring junction |
V147 | Driver side window regulator motor |
267 | Earth connection 2, in driver door wiring harness |
A32 | Positive connection (30), in dash panel wiring harness |
R51 | Connection (58b), in driver side door wiring harness |
Wiring Diagram VW POLO 2004 - Driver door control unit - heated exterior mirror relay - mirror adjustment switch - mirror adjustment change-over switch - exterior mirror heater button - interior locking switch
E1 | Light switch |
E43 | Mirror adjustment switch |
E48 | Mirror adjustment change-over switch |
E150 | Driver side interior locking switch |
E231 | Exterior mirror heater button |
J99 | Heated exterior mirror relay, in electronic steering column lock control unit |
J386 | Driver door control unit |
J519 | Onboard supply control unit |
L53 | Window regulator switch illumination bulb |
L78 | Mirror adjustment switch illumination bulb |
SB8 | Fuse 8 on fuse holder |
SB33 | Fuse 33 on fuse holder |
T4s | 4-pin connector |
T6x | 6-pin connector |
T8h | 8-pin connector |
T10f | 10-pin connector |
T12d | 12-pin connector |
T17 | 17-pin connector |
T21 | 21-pin connector, on left A-pillar |
T21a | 21-pin connector, on right A-pillar |
TV2 | Terminal 30 wiring junction |
267 | Earth connection 2, in driver door wiring harness |
A52 | Positive connection 2 (30), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Front passenger/driver door control unit - window regulator switch - in front passenger door - driver side mirror adjustment motor - front passenger side window regulator motor - left heated exterior mirror
E107 | Window regulator switch, in front passenger door |
J386 | Driver door control unit |
J387 | Front passenger door control unit |
J519 | Onboard supply control unit |
L53 | Window regulator switch illumination bulb |
SB39 | Fuse 39 on fuse holder |
T4i | 4-pin connector |
T4n | 4-pin connector, black, on right A-pillar |
T6p | 6-pin connector |
T8i | 8-pin connector |
T12k | 12-pin connector |
V17 | Mirror adjustment motor (driver side) |
V148 | Front passenger side window regulator motor |
V149 | Driver side mirror adjustment motor |
Z4 | Driver side heated exterior mirror |
81 | Earth connection 1, in dash panel wiring harness |
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Wiring Diagram VW POLO 2004 - Front passenger door control unit - rear left door control unit - front passenger side mirror adjustment - rear left window regulator - right heated exterior mirror
E52 | Rear left window regulator switch (in door) |
J387 | Front passenger door control unit |
J388 | Rear left door control unit |
J519 | Onboard supply control unit |
L53 | Window regulator switch illumination bulb |
SB38 | Fuse 38 on fuse holder |
T4j | 4-pin connector |
T4o | 4-pin connector, black, on left B-pillar |
T6l | 6-pin connector, black, on left B-pillar |
T6r | 6-pin connector |
T8i | 8-pin connector |
T8j | 8-pin connector |
T12f | 12-pin connector |
T21a | 21-pin connector, on right A-pillar |
V25 | Mirror adjustment motor (front passenger side) |
V26 | Rear left window regulator motor |
V150 | Front passenger side mirror adjustment motor |
Z5 | Front passenger side heated exterior mirror |
81 | Earth connection 1, in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Rear right door control unit - rear right window regulator switch - rear lid handle release button - rear right window regulator motor
E54 | Rear right window regulator switch (in door) |
F5 | Luggage compartment light switch |
J389 | Rear right door control unit |
J519 | Onboard supply control unit |
L53 | Window regulator switch illumination bulb |
SB53 | Fuse 53 on fuse holder |
T4k | 4-pin connector |
T4p | 4-pin connector, black, on right B-pillar |
T5e | 5-pin connector, black, in rear lid |
T5f | 5-pin connector, black, in rear lid |
T6k | 6-pin connector, red |
T6m | 6-pin connector, black, on right B-pillar |
T6s | 6-pin connector |
T8k | 8-pin connector |
T18b | 18-pin connector |
V27 | Rear right window regulator motor |
W18 | Luggage compartment light on left |
| |
81 | Earth connection 1, in dash panel wiring harness |
98 | Earth connection, in rear lid wiring harness |
287 | Earth connection, in rear lid feeder wiring harness |
A23 | Connection (30a), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
Q22 | Connection 1, in rear lid wiring harness |
Wiring Diagram VW POLO 2004 - Convenience system central control unit - rear lid central locking motor - rear lid handle release button
E234 | Rear lid handle release button |
F218 | Rear lid central locking switch |
J393 | Convenience system central control unit, right driver side under dash panel |
J519 | Onboard supply control unit |
SB24 | Fuse 24 on fuse holder |
SB26 | Fuse 26 on fuse holder |
SB50 | Fuse 50 on fuse holder |
T5b | 5-pin connector, brown, on C-pillar |
T5e | 5-pin connector, black, on C-pillar |
T5f | 5-pin connector, black, in rear lid |
T5g | 5-pin connector, brown, in rear lid |
T6k | 6-pin connector |
T6o | 6-pin connector |
T23 | 23-pin connector |
TV2 | Terminal 30a wiring junction, near onboard supply control unit |
V53 | Rear lid central locking motor |
98 | Earth connection, in rear lid wiring harness |
110 | Earth connection 2, in dash panel wiring harness |
439 | Earth connection 3, in dash panel wiring harness |
| |
A66 | Connection (30a, CL/ATA/IR), in dash panel wiring harness |
A146 | Connection (convenience CAN bus, high), in dash panel wiring harness |
A147 | Connection (convenience CAN bus, low), in dash panel wiring harness |
* | not with all levels of equipment |
Wiring Diagram VW POLO 2004 - Onboard supply control unit - convenience system central control unit - driver side central locking lock unit - central locking deadlock function warning lamp - diagnosis connection
Wiring Diagram VW POLO 2004 - Onboard supply control unit - convenience system central control unit - front passenger side central locking lock unit - tank filler flap locking motor - central locking and anti-theft alarm system aerial
Wiring Diagram VW POLO 2004 - Onboard supply control unit - convenience system central control unit - rear central locking lock unit
F222 | Rear left central locking lock unit |
F223 | Rear right central locking lock unit |
J393 | Convenience system central control unit, right driver side under dash panel |
J519 | Onboard supply control unit |
T6c | 6-pin connector |
T6d | 6-pin connector |
T6h | 6-pin connector, brown, on left B-pillar |
T6i | 6-pin connector, brown, on right B-pillar |
T6m | 6-pin connector, black, on right B-pillar |
T6r | 6-pin connector, black, on left B-pillar |
T12c | 12-pin connector |
T18a | 18-pin connector |
80 | Earth connection 1, in dash panel wiring harness |
Wiring Diagram VW POLO 2004 - Convenience system central control unit - anti-theft alarm ultra-sonic sensor - interior monitoring deactivation switch
E267 | Interior monitoring deactivation switch |
G209 | Anti-theft alarm ultra-sonic sensor |
J393 | Convenience system central control unit, right driver side under dash panel |
J519 | Onboard supply control unit |
K162 | Interior monitoring off warning lamp |
L118 | Deactivation of interior monitoring system switch illumination bulb |
SB18 | Fuse 18 on fuse holder |
T4 | 4-pin connector |
T5a | 5-pin connector |
T6j | 6-pin connector |
T8z | 8-pin connector |
T12i | 12-pin connector |
238 | Earth connection 1, in interior wiring harness |
A23 | Connection (30al), in dash panel wiring harness |
A29 | Connection (interior light), in dash panel wiring harness |
B135 | Connection 1 (15a), in interior wiring harness |
* | up May 2002 |
Wiring Diagram VW POLO 2004 - Convenience system central control unit - sliding sunroof adjustment control unit - sliding sunroof lift/lower switch - sliding sunroof adjustment regulator - bonnet contact switch - alarm horn
VW POLO 2004 Overview of control units
Overview of control units | | | q | From November 2007, Fitting Locations |
5 - | Parking aid control unit -J446- |
Polo | Fitting Locations | No. 804 / 2 |
|
q | From November 2007, Fitting Locations |
q | From November 2007, Fitting Locations |
q | Heated driver seat control unit -J131- |
q | Heated front seats control unit -J774- |
11 - | Dipped headlight control unit, on/off (Coming home system) -J665- |
q | ⇒ Fitting locations; Relay assignment; Relay carrier (15 slot) page 803/3 position -7- |
Polo | Fitting Locations | No. 804 / 3 |
|
14 - | Air conditioning system control unit -J301- |
q | ⇒ Workshop manual; Heating; Air conditioning System; Heating, air conditioning system; Repair group 87 |
q | Connector, models with no side airbag |
q | Connector, models with side airbag |
Polo | Fitting Locations | No. 804 / 4 | | q | From November 2007, Fitting Locations | q | Discontinued from November 2005 | Polo | Fitting Locations | No. 804 / 5 | | Convenience system central control unit -J393- | Under dash panel ⇒ Position 2 | | | | Connectors convenience system central control unit -J393- | A - | Convenience system central control unit | VW POLO 2004 32-pin connector,T32a, on dash panel insert -J285- | Polo | Fitting Locations | No. 804 / 8 | | - | 16 - Coolant shortage indicator sender | - | 17 - Immobilizer reader coil | - | 18 - Rear fog light warning lamp | - | 19 - Fog light warning lamp | - | 20 - Belt switch warning lamp | - | 22 - Brake fluid level warning contact | - | 23 - Oil pressure switch | - | 27 - Multifunction display | - | 30 - Windscreen washer fluid level sender | - | 31 - Ambient temperature sensor | - | 32 - Terminal 31 for sender-output | | | | VW POLO 2004 8-pin connector, T8c, on dash panel insert -J285- | 8-pin connector, T8c, on dash panel insert -J285- |
- | 1 - Brake pad warning lamp |
- | 4 - Right parking light |
- | 5 - Terminal 15 - input |
- | 7 - Terminal 30 - input |
- | 8 - Terminal 31 - input |
| | VW POLO 2004 Right door control unit, to November 2007
Right door control unit, to November 2007 | Front passenger door control unit -J387- |
A - | Front passenger door control unit |
Rear right door control unit -J389- |
A - | Rear right door control unit |
VW POLO 2004 Right door control unit, from November 2007
Right door control unit, from November 2007 | Front passenger door control unit -J387- |
A - | Front passenger door control unit |
Rear right door control unit -J389- |
A - | Rear right door control unit |
VW POLO 2004 Parking aid control unit -J446-
Parking aid control unit -J446- | On right behind luggage compartment side trim |
1 - | Parking aid control unit -J446- |
2 - | Rear parking aid warning buzzer -H15- |
A - | 16-pin connector -T16d- |
B - | 12-pin connector -T12n- |
C - | 2-pin connector -T2aa- |
| | Connectors for parking aid control unit -J446-
A - | Parking aid control unit |
VW POLO 2004 Fuel pump control unit -J538-
Fuel pump control unit -J538- | Under rear bench seat ⇒ -arrow- |
VW POLO 2004 Left door control unit, to November 2007
Left door control unit, to November 2007 | Driver door control unit -J386- |
A - | Driver door control unit |
Rear left door control unit -J388- |
A - | Rear left door control unit |
VW POLO 2004 Left door control unit, from November 2007
Left door control unit, from November 2007 | Driver door control unit -J386- |
A - | Driver door control unit |
Rear left door control unit -J388- |
A - | Rear left door control unit |
VW POLO 2004 Heated driver seat control unit -J131-
Heated driver seat control unit -J131- | On driver seat frame ⇒ -arrow- |
VW POLO 2004 Heated front passenger seat control unit -J132-
Heated front passenger seat control unit -J132- |
On seat frame, front passenger side ⇒ -arrow- |
Notes:
t | Illustration shows driver side. The front passenger side is similar. |
t | Heated driver seat control unit - J131 - or Heated front passenger seat control unit - J132 - will be discontinued from November 2005 and will be replaced by Heated front seats control unit - J774 |
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VW POLO 2004 Heated front seats control unit -J774-Heated front seats control unit -J774- | On driver seat frame ⇒ -arrow- | Note: The Heated front seats control unit -J774- will replace from November 2005 the heated driver seat control unit -J131- and the heated front passenger seat control unit -J132- | | | |
VW POLO 2004 Onboard supply control unit -J519-
Onboard supply control unit -J519- | Under dash panel ⇒ Position 1 |
Connectors on onboard supply control unit -J519-
VW POLO 2004 Airbag control unit -J234-
Airbag control unit -J234- | Under centre console at front ⇒ -arrow- |
Note:
Earth connection via housing for vehicle earth! |
| | Connectors on airbag control unit -J234-
Models with no side airbag |
| | Connectors on airbag control unit -J234-
Models with no side airbag |
| | VW POLO 2004 Mobile telephone operating electronics control unit -J412-
Mobile telephone operating electronics control unit -J412- | | | Polo | Fitting Locations | No. 804 / 24 |
|
A - | Mobile telephone operating electronics control unit |
VW POLO 2004 | |
VW POLO 2004 Coupling station rear lid
Coupling station rear lid |
1 - | 5-pin connector, vacant |
2 - | 5-pin connector -T5b-, brown |
3 - | 5-pin connector -T5e-, black |
| |
VW POLO 2004 coupling station heater, air conditioning systemcoupling station heater, air conditioning system | 1 - | 2-pin connector -T2i-, black | 2 - | 10-pin connector -T10c-, black | 3 - | 2-pin connector -T2-, black | | | |
VW POLO 2004 Coupling station driver seat
Coupling station driver seat | | |
VW POLO 2004 coupling station front passenger seatcoupling station front passenger seat | | | |
VW POLO 2004 Coupling station bulkhead (14-pin)
Coupling station bulkhead (14-pin) | Polo | Fitting Locations | No. 806 / 6 |
|
VW POLO 2004 Coupling station left in engine compartment
Coupling station left in engine compartment | 1 - | 2-pin connector -T2g-, glow plugs (engine codes ASY, AXR AMF, ASZ) |
2 - | 14-pin connector -T14-, black |
| |
VW POLO 2004 Coupling station, on right in engine compartmentCoupling station, on right in engine compartment | 1 - | 2-pin connector, charge pressure control solenoid valve* | 2 - | 2-pin connector, activated charcoal filter system solenoid valve* | 3 - | 2-pin connector, coolant shortage indicator sender * | 4 - | 6-pin connector, Lambda probe before catalytic converter* | 5 - | 2-pin connector, temperature sensor after DPF* | 6 - | 2-pin connector, temperature sensor before DPF* | 7 - | 2-pin connector, exhaust gas temperature sensor* | * - | Not with all levels of equipment | | | |