Wiring Diagram VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard supply control unit |
S162 | Fuse 1 (30) in fuse holder on battery |
S163 | Fuse 2 (30) in fuse holder on battery |
S269 | Fuse 11 (30) in fuse holder on battery |
T1e | Single pin connector, on starter |
T2r | 2-pin connector, near dual tone horn |
T2s | 2-pin connector, on alternator |
T6k | 6-pin connector, in left engine compartment |
T11b | 11-pin connector, in left engine compartment |
T12a | 12-pin connector, in left engine compartment |
T18a | 18-pin connector, on onboard supply control unit |
1 | Earth strap, battery - body |
507 | Screw connection (30), on fuse holder on battery |
621 | Earth point, on onboard supply battery |
Wiring Diagram VW POLO 2010 - Ignition/starter switch - onboard supply control unit
D | Ignition/starter switch |
E19 | Parking light switch |
J519 | Onboard supply control unit |
R | Radio |
SA10 | Fuse 10 on fuse holder A |
T8b | 8-connector, on radio |
T8c | 8-connector, on ignition/starter switch |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
B162 | Connection (75a), in interior wiring harness |
B169 | Positive connection 1 (30), in interior wiring harness |
B172 | Positive connection 4 (30), in interior wiring harness |
B491 | Positive connection (75), in interior wiring harness |
Wiring Diagram VW POLO 2010 - X-contact relief relay - onboard supply control unit - heated rear window
E1 | Light switch |
J59 | X-contact relief relay |
J519 | Onboard supply control unit |
T1g | Single connector, on heated rear window |
T1h | Single connector, on heated rear window |
T3c | 3-pin connector, in left engine compartment |
T5f | 5-pin connector, on onboard supply control unit |
T5g | 5-pin connector, behind side trim on left, near wheel housing |
T5i | 5-pin connector, in rear lid |
T6o | 6-pin connector, on X-contact relief relay |
T17a | 17-pin connector, on light switch |
Z1 | Heated rear window |
50 | Earth points, on left in luggage compartment |
238 | Earth connection 1, in interior wiring harness |
249 | Earth connection 2, in interior wiring harness |
278 | Earth connection 4, in interior wiring harness |
287 | Earth connection, in rear lid feeder wiring harness |
459 | Earth connection 15, in interior wiring harness |
606 | Earth point, under the centre console near selector lever |
B188 | Positive connection 5 (30), in interior wiring harness |
B493 | Connection (75x), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Onboard supply control unit
E22 | Intermittent wiper switch |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
SA16 | Fuse 16 on fuse holder A |
SA20 | Fuse 20 on fuse holder A |
SA26 | Fuse 26 on fuse holder A |
SA29 | Fuse 29 on fuse holder A |
T8a | 8-connector, on dash panel insert |
T16e | 16-pin connector, near relay station, self-diagnosis connection |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
B163 | Positive connection 1 (15), in interior wiring harness |
B165 | Positive connection 2 (15), in interior wiring harness |
B231 | Positive connection 5 (30a), in interior wiring harness |
B492 | Positive connection 3 (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Heated rear window switch - onboard supply control unit - heated rear window switch illumination bulb
E38 | Intermittent wiper regulator |
E102 | Headlight range control regulator |
E229 | Hazard warning lights button |
E230 | Heated rear window switch |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
L39 | Heated rear window switch illumination bulb |
T5d | 5-pin connector, on onboard supply control unit |
T6c | 6-pin connector, on onboard supply control unit |
T6d | 6-pin connector, on heated rear window switch |
T6e | 6-pin connector, on hazard warning lights button |
T6l | 6-pin connector, on headlight range control regulator |
T8a | 8-connector, on dash panel insert |
T16e | 16-pin connector, near relay station, self-diagnosis connection |
T41a | 41-pin connector, on turn signal switch |
42 | Earth point, next to steering column |
279 | Earth connection 5, in interior wiring harness |
284 | Earth connection 6, in interior wiring harness |
285 | Earth connection 7, in interior wiring harness |
606 | Earth point, under the centre console near selector lever |
B116 | Connection (58d), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Onboard supply control unit
J519 | Onboard supply control unit |
SA46 | Fuse 46 on fuse holder A |
SA47 | Fuse 47 on fuse holder A |
T5d | 5-pin connector, on onboard supply control unit |
T5f | 5-pin connector, on onboard supply control unit |
T16b | 16-pin connector, on onboard supply control unit |
T16e | 16-pin connector, near relay station, self-diagnosis connection |
T18a | 18-pin connector, on onboard supply control unit |
B159 | Connection (diagnosis), in interior wiring harness |
VW POLO 2010 Engine control unit (80-pin) J623
– | near battery -arrow- |
Designation of connector: |
A - | Engine control unit -J623- |
B/C - | 80-pin connector, on engine control unit -T80a- |
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Designation of connector: |
A - | Engine control unit -J623- |
B/C - | 121-pin connector, on engine control unit -T121a- |
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Designation of connector: |
A - | Radiator fan control unit -J293- |
B - | 6-pin connector, on radiator fan control unit -T6ak- |
C - | 4-pin connector, on radiator fan control unit -T4aa- |
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Designation of connector: |
A - | Automatic gearbox control unit -J217- |
B - | 68-pin connector, on automatic gearbox control unit -T68a- |
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Designation of connector: |
A - | Automatic gearbox control unit -J217- |
B/C - | 80-pin connector, on automatic gearbox control unit -T80b- |
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Designation of connector: |
A - | Driver door control unit -J386- |
B - | 6-pin connector, on control unit driver door -T6y- |
C - | 8-pin connector, on control unit driver door -T8g- |
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Designation of connector: |
A - | Front passenger door control unit -J387- |
B - | 8-pin connector, on control unit front passenger door -T8i- |
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Designation of connector: |
A - | Rear left door control unit -J388- |
B - | 8-pin connector, on door control unit, rear left -T8k- |
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Designation of connector: |
A - | Rear right door control unit -J389- |
B - | 8-pin connector, on door control unit, rear left -T8l- |
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Designation of connector: |
A - | Heater control unit -J162- |
B - | 5-pin connector, on heater control unit -Vazio- |
C - | 16-pin connector, on heater control unit -T16h- |
D - | 18-pin connector, on heater control unit -Vazio- |
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Designation of connector: |
A - | Air conditioning system control unit -J301- |
B - | 5-pin connector, on air conditioning system control unit -T5l/T5m- |
C - | 16-pin connector, on heater control unit -T16c- |
D - | 2-pin connector, on heater control unit -T2bo- |
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Designation of connector: |
A - | Climatronic control unit -J255- |
B - | 20-pin connector, on Climatronic control unit -T20a- |
C - | 12-pin connector, on Climatronic control unit -T12j- |
D - | 16-pin connector, on Climatronic control unit -T16g- |
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Designation of connector: |
A - | Convenience system central control unit -J393- |
B - | 12-pin connector, on convenience system central control unit -T12b- |
C - | 23-pin connector, on convenience system central control unit -T23a- |
D - | 12-pin connector, on convenience system central control unit -T12c- |
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Designation of connector: |
A - | Operating unit in multifunction steering wheel -E221- |
B - | 6-pin connector, on multifunction steering wheel control unit -T6be- |
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Designation of connector: |
A - | Control unit with display in dash panel insert -J285- |
B - | 32-pin connector, on control unit with display in dash panel insert -T32a- |
1 - | Immobilizer reader coil |
2 - | Terminal 56al |
3 - | Terminal 56bl |
4 - | Vacant |
5 - | Speed signal |
6 - | Speedometer sender |
7 - | Terminal CAN-Bus low |
8 - | Terminal CAN-Bus high |
9 - | Terminal CAN-Bus high (convenience) |
10 - | Terminal CAN-Bus low (convenience) |
11 - | Parking light switch |
- | Turn signal switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
12 - | Parking light switch |
- | Turn signal switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
13 - | Vacant |
14 - | Vacant |
15 - | Fuel gauge sender |
16 - | Coolant shortage indicator sender |
17 - | Immobilizer reader coil |
18 - | Rear fog light |
19 - | Vacant |
20 - | Front left belt switch |
21 - | Handbrake warning switch |
22 - | Oil level warning contact |
23 - | Oil pressure switch |
24 - | Onboard supply control unit |
25 - | Vacant |
26 - | Vacant |
27 - | Parking light switch |
- | Turn signal switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
28 - | Vacant |
29 - | Vacant |
30 - | Windscreen washer fluid level sender |
31 - | Ambient temperature sensor, sensor earth |
32 - | Terminal 31 |
C - | 8-pin connector, on control unit with display in dash panel insert -T8a- |
1 - | Brake wear indicator |
2 - | Vacant |
3 - | Vacant |
4 - | Terminal 58R, right parking light |
5 - | Terminal 15a |
6 - | Terminal 58L, left parking light |
7 - | Terminal 30a |
8 - | Terminal 31 |
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Designation of connector: |
A - | Airbag control unit -J234- |
B - | 50-pin connector, on airbag control unit -T50a- |
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Designation of connector: |
A - | ABS control unit -J104- |
B - | 38-pin connector, on ABS control unit -T38a- |
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Designation of connector: |
A - | ABS control unit -J104- |
B - | 42-pin connector, on ABS control unit -T42a- |
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Designation of connector: |
A - | Parking aid control unit -J446- |
B - | 12-pin connector, on parking aid control unit -T12f- |
C - | 16-pin connector, on parking aid control unit -T16a- |
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Designation of connector: |
A - | Parking aid control unit -J446- |
B - | 12-pin connector, on parking aid control unit -T12f- |
C - | 16-pin connector, on parking aid control unit -T16a- |
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Designation of connector: |
A - | Control and regulating unit for air conditioning system -J127- |
B - | 6-pin connector, on fresh air blower control unit -T6al- |
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Designation of connector: |
A - | Control unit for interactive system -J879- |
B - | 16-pin connector, on control unit for interactive system -T16d- |
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Designation of connector: |
A - | Control unit for lighting and wiper functions -J917- |
B - | 12-pin connector, on control unit for lighting and wiper functions -T12k- |
C - | 16-pin connector, on control unit for lighting and wiper functions -T16i- |
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Designation of connector: |
A - | Power steering control unit -J500- |
B - | 3-pin connector, on heated driver seat control unit -Vazio- |
C - | 2-pin connector, on heated driver seat control unit -T2ct- |
D - | 4-pin connector, on heated driver seat control unit -T4ai- |
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Designation of connector: |
A - | Sliding sunroof adjustment control unit -J245- |
B - | 6-pin connector, on sliding sunroof adjustment control unit -T6bb- |
C - | 6-pin connector, on sliding sunroof adjustment regulator -T6bc- |
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Designation of connector: |
A - | Mirror memory control unit -J267- |
B - | 18-pin connector, on mirror memory control unit -T18c- |
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Designation of connector: |
A - | Onboard supply control unit -J519- |
B - | 16-pin connector, on onboard supply control unit -T16b- |
1 - | Vacant |
2 - | Terminal CAN-Bus low |
3 - | Terminal CAN-Bus low |
4 - | Vacant |
5 - | Terminal CAN-Bus high |
6 - | Terminal CAN-Bus high |
7 - | Intermittent wiper switch |
8 - | Intermittent wiper switch |
9 - | Fuel supply relay |
10 - | Left turn signal switch |
11 - | Control unit with display in dash panel insert |
12 - | Turn signal switch |
13 - | Anti-theft alarm and vermin repellent system contact switch |
14 - | Right turn signal |
15 - | Terminal 30a |
16 - | Left turn signal |
C - | 6-pin connector, on onboard supply control unit -T6q- |
1 - | Vacant |
2 - | Rear lid release switch |
3 - | Luggage compartment light switch |
4 - | Luggage compartment light switch |
- | Luggage compartment light |
5 - | Rear lid remote release button |
6 - | Rear lid release switch |
D - | 18-pin connector, on onboard supply control unit -T18a- |
1 - | Diagnosis |
2 - | Terminal 75a |
3 - | Rear right central locking lock unit |
4 - | Front passenger side central locking lock unit |
5 - | Terminal 30 |
6 - | Driver door open switch |
7 - | Vacant |
8 - | Terminal 31 |
9 - | Alternator |
- | Voltage regulator |
10 - | Vacant |
11 - | terminal X |
12 - | Terminal 15 |
13 - | Rear left central locking lock unit |
14 - | Ignition/starter switch |
15 - | Terminal 53c |
16 - | Windscreen wiper motor |
17 - | Horn activation contact ring |
18 - | Wiper switch |
E - | 6-pin connector, on onboard supply control unit -Vazio- |
F - | 18-pin connector, on onboard supply control unit -T18b- |
1 - | Terminal 31 (Export models only) |
- | vacant (Brazil models only) |
2 - | Vacant |
3 - | Vacant |
4 - | Vacant |
5 - | Vacant |
6 - | Vacant |
7 - | Rain sensor |
8 - | Rain sensor |
9 - | Terminal CAN-Bus low (convenience) |
10 - | Vacant |
11 - | Rain sensor |
12 - | Terminal CAN-Bus high (convenience) |
13 - | Terminal 31 (Export models only) |
- | vacant (Brazil models only) |
14 - | Vacant |
15 - | Vacant |
16 - | Vacant |
17 - | Starter motor relay |
18 - | Vacant |
G - | 6-pin connector, on onboard supply control unit -T6c- |
1 - | Vacant |
2 - | Terminal 58d |
3 - | Hazard warning light switch illumination |
4 - | Heated rear window switch |
5 - | Heated rear window switch illumination bulb |
6 - | Hazard warning lights button |
H - | 5-pin connector, on onboard supply control unit -T5f- |
1 - | Terminal 31 |
2 - | Horn or dual tone horn |
3 - | Terminal 30a |
4 - | Heated rear window |
5 - | Terminal 30a |
I - | 5-pin connector, on onboard supply control unit -T5d- |
1 - | Interior lights |
2 - | Terminal 31a |
3 - | Terminal 30a |
4 - | Windscreen wiper motor |
5 - | Windscreen wiper motor |
J - | 6-pin connector, on onboard supply control unit -T6t- |
1 - | Mirror adjustment change-over switch |
- | Mirror adjustment switch |
2 - | Driver side heated exterior mirror |
3 - | Vacant |
4 - | Front passenger side heated exterior mirror |
5 - | Vacant |
6 - | Terminal 30a |
K - | 6-pin connector, on onboard supply control unit -T6m- |
1 - | Terminal 30a |
2 - | Vacant |
3 - | Vacant |
4 - | Terminal 30a |
5 - | Vacant |
6 - | Terminal 30 |
L - | 6-pin connector, on onboard supply control unit -T6u- |
1 - | Terminal 15a |
2 - | Reversing light |
3 - | Vacant |
4 - | Vacant |
5 - | Rear lid release motor |
6 - | Terminal 30a |
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Designation of connector: |
A - | Mirror memory control unit -J347- |
B - | 8-pin connector, on mirror memory control unit -T8d- |