Wiring Diagram VW POLO 2013 - Battery - Starter - Alternator - Voltage regulator - Onboard supply control unit
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard supply control unit |
J623 | Engine control unit |
S162 | Fuse 1 (30), in battery fuse holder |
S164 | Fuse 3 (30), in battery fuse holder |
S177 | Fuse 5 (30), in battery fuse holder |
S269 | Fuse 11 (30), in battery fuse holder |
T1e | Single connector |
T2r | 2-pin connector, near dual-tone horns |
T2s | 2-pin connector |
T6k | 6-pin connector, on left in engine compartment |
T11b | 11-pin connector, on left in engine compartment |
T12a | 12-pin connector, on left in engine compartment |
T18a | 18-pin connector |
1 | Earth strap, battery - body |
507 | Threaded connection (30), on battery fuse holder |
* | Only models with manual gearbox |
*2 | Only models with automated manual gearbox |
Wiring Diagram VW POLO 2013 - Ignition/starter switch - Onboard supply control unit
D | Ignition/starter switch |
E1 | Light switch |
E19 | Parking light switch |
J519 | Onboard supply control unit |
T8c | 8-pin connector |
T17a | 17-pin connector |
T18a | 18-pin connector |
T41a | 41-pin connector |
B163 | Positive connection 1 (15), in interior wiring harness |
B165 | Positive connection 2 (15), 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 2013 - Power steering sensor - Power steering control unit - Onboard supply control unit - Steering hydraulics pump
G250 | Power steering sensor |
J500 | Power steering control unit |
J519 | Onboard supply control unit |
R | Radio |
SA7 | Fuse 7 in fuse holder A |
SA10 | Fuse 10 in fuse holder A |
T2ct | 2-pin connector |
T4ai | 4-pin connector |
T8b | 8-pin connector |
T11a | 11-pin connector, on left in engine compartment |
T11b | 11-pin connector, on left in engine compartment |
T18a | 18-pin connector |
V119 | Steering hydraulics pump |
12 | Earth point, on left in engine compartment |
B135 | Connection 1 (15a), in interior wiring harness |
B162 | Connection (75a), in interior wiring harness |
D159 | Connection (high bus), in engine compartment wiring harness |
D160 | Connection (low bus), in engine compartment wiring harness |
* | Only models with manual gearbox |
*2 | Only models with automated manual gearbox |
Wiring Diagram VW POLO 2013 - Control unit in dash panel insert - Onboard supply control unit - Dash panel insert - Alternator warning lamp - Electrohydraulic power steering warning lamp
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K | Dash panel insert |
K2 | Alternator warning lamp |
K279 | Electrohydraulic power steering warning lamp |
T16b | 16-pin connector |
T32a | 32-pin connector |
B229 | Connection (high bus), in interior wiring harness |
B230 | Connection (low bus), in interior wiring harness |
Wiring Diagram VW POLO 2013 - X-contact relief relay
E1 | Light switch |
J59 | X-contact relief relay |
T6o | 6-pin connector |
T17a | 17-pin connector |
238 | Earth connection 1, in interior wiring harness |
249 | Earth connection 2, in interior wiring harness |
278 | Earth connection 4, in interior wiring harness |
606 | Earth point, under the centre console near gear stick |
B169 | Positive connection 1 (30), in interior wiring harness |
B188 | Positive connection 5 (30), in interior wiring harness |
B493 | Connection (75x), in interior wiring harness |
VW POLO 2013 Engine control unit J623
Engine control unit -J623- |
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Connector description: |
A - | Engine control unit -J623- |
B/C - | 80-pin connector, in the engine control unit -T80a- |
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Connector description: |
A - | Radiator fan control unit -J293- |
B - | 6-pin connector in the radiator fan control unit -T6ak- |
C - | 4-pin connector in the radiator fan control unit -T4aa- |
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Connector description: |
A - | Automatic gearbox control unit -J217- |
B/C - | 80-pin connector, in the automatic gearbox control unit -T80b- |
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Connector description: |
A - | Air conditioning control unit -J301- |
B - | 5-pin connector in the Air conditioning control unit -T5l/T5m- |
C - | 16-pin connector in the Air conditioning control unit -T16c- |
D - | 2-pin connector in the Air conditioning control unit -T2bo- |
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Connector description: |
A - | Climatronic control unit -J255- |
B - | 20-pin connector, in the Climatronic control unit -T20a- |
C - | 12-pin connector, in the Climatronic control unit -T12j- |
D - | 16-pin connector, in the Climatronic control unit -T16g- |
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Connector description: |
A - | Central control unit for convenience system -J393- |
B - | 12-pin connector in the central control unit for convenience system -T12b- |
C - | 23-pin connector in the central control unit for convenience system -T23a- |
D - | 12-pin connector in the central control unit for convenience system -T12c- |
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Connector description: |
A - | Multifunction steering wheel control unit -E221- |
B - | 6-pin connector in the multifunction steering wheel control unit -T6be- |
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Connector description: |
A - | Instrument cluster indicator control unit -J285- |
B - | 32-pin connector, in the control unit with instrument cluster indicator -T32a- |
1 - | Immobilizer reading coil |
2 - | Terminal 56al |
3 - | Terminal 56bl |
4 - | Empty |
5 - | Speed signal |
6 - | Speed sensor |
7 - | CAN-bus "Low" Terminal |
8 - | CAN-bus "High" Terminal |
9 - | CAN-bus "High" Terminal - convenience - |
10 - | CAN-bus "Low" Terminal - convenience - |
11 - | Parking light switch |
- | Turn light/flashing light switch |
- | Manual switch for headlights/low beams and headlight flashing |
- | Windscreen wiper delay relay switch (intermittent operation) |
- | Multifunction indicator call button |
12 - | Parking light switch |
- | Turn light/flashing light switch |
- | Manual switch for headlights/low beams and headlight flashing |
- | Windscreen wiper delay relay switch (intermittent operation) |
- | Multifunction indicator call button |
13 - | Empty |
14 - | Empty |
15 - | Fuel gauge sensor |
16 - | Low coolant level indicator sensor |
17 - | Immobilizer reading coil |
18 - | Fog lights |
19 - | Empty |
20 - | Front left seat belt switch |
21 - | Handbrake control switch |
22 - | Oil level warning contact |
23 - | Oil pressure switch |
24 - | Onboard electric network control unit |
25 - | Empty |
26 - | Empty |
27 - | Parking light switch |
- | Turn light/flashing light switch |
- | Manual switch for headlights/low beams and headlight flashing |
- | Windscreen wiper delay relay switch (intermittent operation) |
- | Multifunction indicator call button |
28 - | Empty |
29 - | Empty |
30 - | Window washing water level sensor |
31 - | External temperature sensor, sensor earth point |
32 - | Terminal 31 |
C - | 8-pin connector, in the control unit with instrument cluster indicator -T8a- |
1 - | Brake pad wearing indicator |
2 - | Empty |
3 - | Empty |
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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Connector description: |
A - | Airbag control unit -J234- |
B - | 50-pin connector in the airbag control unit -T50a- |
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Connector description: |
A - | ABS control unit -J104- |
B - | 38-pin connector, in the ABS control unit -T38a- |
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Connector description: |
A - | Parking assist control unit -J446- |
B - | 12-pin connector in the parking assist control unit -T12f- |
C - | 16-pin connector in the parking assist control unit -T16a- |
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Connector description: |
A - | Parking assist control unit -J446- |
B - | 12-pin connector in the parking assist control unit -T12f- |
C - | 16-pin connector in the parking assist control unit -T16a- |
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Connector Description: |
A - | Air conditioner regulator and control unit -J127- |
B - | 6-pin connector in the natural air fan control unit -T6al- |
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Connector description: |
A - | Interactive system control unit -J879- |
B - | 16-pin connector in the interactive system control unit -T16d- |
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Connector description: |
A - | Cleaning and lighting function control unit -J917- |
B - | 12-pin connector, in the cleaning and lighting function control unit -T12k- |
C - | 16-pin connector, in the cleaning and lighting function control unit -T16i- |
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Connector description: |
A - | Power steering control unit -J500- |
B - | 3-pin connector in the driver seat heating control unit -Vazio- |
C - | 2-pin connector in the driver seat heating control unit -T2ct- |
D - | 4-pin connector in the driver seat heating control unit -T4ai- |
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Connector description: |
A - | Sunroof movement control unit -J245- |
B - | 6-pin connector in the sunroof movement control unit -T6bb- |
C - | 6-pin connector, in the sunroof movement regulator -T6bc- |
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Connector description: |
A - | Mirror memory control unit -J267- |
B - | 18-pin connector, in the mirror memory control unit -T18c- |
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Connector description: |
A - | Onboard network control unit -J519- |
B - | 16-pin connector in the onboard network control unit -T16b- |
1 - | Empty |
2 - | CAN-bus "Low" Terminal |
3 - | CAN-bus "Low" Terminal |
4 - | Empty |
5 - | CAN-bus "High" Terminal |
6 - | CAN-bus "High" Terminal |
7 - | Windscreen wiper delay relay switch (intermittent operation) |
8 - | Windscreen wiper delay relay switch (intermittent operation) |
9 - | Fuel input relay |
10 - | Left turn signal/flashing light switch |
11 - | Instrument cluster indicator control unit |
12 - | Turn light/flashing light switch |
13 - | Contact switch in the engine compartment lid / front lid for the alarm system |
14 - | Front turn signal |
15 - | Terminal 30a |
16 - | Left turn signal |
C - | 6-pin connector in the onboard network control unit -T6q- |
1 - | Empty |
2 - | Tailgate unlocking switch |
3 - | Boot lighting switch |
4 - | Boot lighting switch |
- | Boot light |
5 - | Tailgate remote unlocking switch |
6 - | Tailgate unlocking switch |
D - | 18-pin connector in the onboard network control unit -T18a- |
1 - | Diagnostics |
2 - | Terminal 75a |
3 - | Rear right central locking unit |
4 - | Passenger-side central locking unit |
5 - | Terminal 30 |
6 - | Driver-side open door switch |
7 - | Empty |
8 - | Terminal 31 |
9 - | Generator (Alternator) |
- | Voltage regulator |
10 - | Empty |
11 - | Terminal X |
12 - | Terminal 15 |
13 - | Rear left central locking unit |
14 - | Ignition switch |
15 - | Terminal 53c |
16 - | Windscreen wiper motor |
17 - | Horn activator contact ring |
18 - | Windscreen wiper delay relay |
E - | 6-pin connector in the onboard network control unit -Vazio- |
F - | 18-pin connector in the onboard network control unit -T18b- |
1 - | Terminal 31 - (Only for export vehicles) |
- | Empty - (Only for Brazil vehicles) |
2 - | Empty |
3 - | Empty |
4 - | Empty |
5 - | Empty |
6 - | Empty |
7 - | Rain sensor |
8 - | Rain sensor |
9 - | CAN-bus "Low" Terminal - Convenience |
10 - | Empty |
11 - | Rain sensor |
12 - | CAN-bus "High" Terminal - Convenience |
13 - | Terminal 31 - (Only for export vehicles) |
- | Empty - (Only for Brazil vehicles) |
14 - | Empty |
15 - | Empty |
16 - | Empty |
17 - | Starter relay |
18 - | Empty |
G - | 6-pin connector in the onboard network control unit -T6c- |
1 - | Empty |
2 - | Terminal 58d |
3 - | Warning switch lighting |
4 - | Rear window heating system switch |
5 - | Rear window heating switch light lamp |
6 - | Warning light switch |
H - | 5-pin connector in the onboard network control unit -T5f- |
1 - | Terminal 31 |
2 - | Horn and double horn |
3 - | Terminal 30a |
4 - | Rear window defogger |
5 - | Terminal 30a |
I - | 5-pin connector in the onboard network control unit -T5d- |
1 - | Internal lights |
2 - | Terminal 31a |
3 - | Terminal 30a |
4 - | Windscreen wiper motor |
5 - | Windscreen wiper motor |
J - | 6-pin connector in the onboard network control unit -T6t- |
1 - | Switch to adjust rear-view mirrors |
- | Switch to adjust rear-view mirrors |
2 - | External driver-side rear-view mirror defogger |
3 - | Empty |
4 - | External passenger-side rear-view mirror defogger |
5 - | Empty |
6 - | Terminal 30a |
K - | 6-pin connector in the onboard network control unit -T6m- |
1 - | Terminal 30a |
2 - | Empty |
3 - | Empty |
4 - | Terminal 30a |
5 - | Empty |
6 - | Terminal 30 |
L - | 6-pin connector in the onboard network control unit -T6u- |
1 - | Terminal 15a |
2 - | Reverse gear light |
3 - | Empty |
4 - | Empty |
5 - | Tailgate unlocking motor |
6 - | Terminal 30a |
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Connector description: |
A - | Mirror memory control unit -J347- |
B - | 8-pin connector, in the mirror memory control unit -T8d- |