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 |
S163 | Fuse 2 (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 |
T3c | 3-pin connector, on left in engine compartment |
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 |
Wiring Diagram VW POLO 2013 - Ignition/starter switch - X-contact relief relay - Onboard supply control unit
D | Ignition/starter switch |
E19 | Parking light switch |
J59 | X-contact relief relay |
J519 | Onboard supply control unit |
T6o | 6-pin connector |
T8c | 8-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 |
B169 | Positive connection 1 (30), in interior wiring harness |
B172 | Positive connection 4 (30), in interior wiring harness |
B239 | Positive connection 1 (50), in interior wiring harness |
B491 | Positive connection (75), in interior wiring harness |
B492 | Positive connection 3 (15), in interior wiring harness |
Wiring Diagram VW POLO 2013 - Onboard supply control unit
E2 | Turn signal switch |
E20 | Switch and instrument illumination regulator |
J519 | Onboard supply control unit |
T6c | 6-pin connector |
T6l | 6-pin connector |
T16b | 16-pin connector |
T16e | 16-pin connector |
T18b | 18-pin connector |
T41a | 41-pin connector |
B116 | Connection (58d), in interior wiring harness |
B229 | Connection (high bus), in interior wiring harness |
B230 | Connection (low bus), in interior wiring harness |
B506 | Connection (convenience CAN bus, high), in interior wiring harness |
B507 | Connection (convenience CAN bus, low), in interior wiring harness |
* | Diagnostic connection |
Wiring Diagram VW POLO 2013 - Rev. counter - Speedometer - Control unit in dash panel insert - Onboard supply control unit - Dash panel insert - Main beam warning lamp - Alternator warning lamp - Rear fog light warning lamp - Dash panel insert illumination bulb
G5 | Rev. counter |
G21 | Speedometer |
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K | Dash panel insert |
K1 | Main beam warning lamp |
K2 | Alternator warning lamp |
K13 | Rear fog light warning lamp |
L10 | Dash panel insert illumination bulb |
T8a | 8-pin connector |
T32a | 32-pin connector |
* | Only models with rear fog light |
Wiring Diagram VW POLO 2013 - Onboard supply control unit - Windscreen wiper motor
J301 | Air conditioning system control unit |
J519 | Onboard supply control unit |
T4o | 4-pin connector |
T5d | 5-pin connector |
T5f | 5-pin connector |
T6g | 6-pin connector, on left in engine compartment |
T12a | 12-pin connector, on left in engine compartment |
T16c | 16-pin connector |
T16e | 16-pin connector |
T18a | 18-pin connector |
T18b | 18-pin connector |
V | Windscreen wiper motor |
42 | Earth point, next to steering column |
278 | Earth connection 4, in interior wiring harness |
279 | Earth connection 5, in interior wiring harness |
284 | Earth connection 6, in interior wiring harness |
285 | Earth connection 7, in interior wiring harness |
296 | Earth connection 11, in interior wiring harness |
606 | Earth point, under the centre console near gear stick |
* | Diagnostic connection |
Wiring Diagram VW POLO 2013 - Onboard supply control unit - Rear window wiper motor - Windscreen and rear window washer pump
E22 | Intermittent wiper switch |
J519 | Onboard supply control unit |
T2g | 2-pin connector |
T4i | 4-pin connector |
T5g | 5-pin connector, behind rear left side trim, near wheel arch |
T5h | 5-pin connector, in rear lid |
T5i | 5-pin connector, in rear lid |
T12a | 12-pin connector, on left in engine compartment |
T18a | 18-pin connector |
T41a | 41-pin connector |
V12 | Rear window wiper motor |
V59 | Windscreen and rear window washer pump |
50 | Earth point, on left in luggage compartment |
98 | Earth connection, in rear lid wiring harness |
287 | Earth connection, in rear lid feeder wiring harness |
B498 | Connection 1 (53c), in interior wiring harness |
B605 | Connection 1, in interior wiring harness |
* | Squareback |
*2 | Saloon |
Wiring Diagram VW POLO 2013 - Onboard supply control unit - Fuse 2 in fuse holder A - Fuse 21 in fuse holder A - Fuse 22 in fuse holder A - Fuse 44 in fuse holder A
E4 | Headlight dipper and flasher switch |
J519 | Onboard supply control unit |
SA2 | Fuse 2 in fuse holder A |
SA21 | Fuse 21 in fuse holder A |
SA22 | Fuse 22 in fuse holder A |
SA44 | Fuse 44 in fuse holder A |
T41a | 41-pin connector |
B141 | Positive connection 1 (56a), in interior wiring harness |
B142 | Positive connection 2 (56a), in interior wiring harness |
Wiring Diagram VW POLO 2013 - Onboard supply control unit
E4 | Headlight dipper and flasher switch |
J519 | Onboard supply control unit |
J623 | Engine control unit |
SA24 | Fuse 24 in fuse holder A |
SA45 | Fuse 45 in fuse holder A |
SA46 | Fuse 46 in fuse holder A |
SA47 | Fuse 47 in fuse holder A |
SA48 | Fuse 48 in fuse holder A |
SA52 | Fuse 52 in fuse holder A |
T5d | 5-pin connector |
T5f | 5-pin connector |
T6b | 6-pin connector, on left in engine compartment |
T16b | 16-pin connector |
T18a | 18-pin connector |
T41a | 41-pin connector |
B170 | Positive connection 2 (30), in interior wiring harness |
B171 | Positive connection 3 (30), in interior wiring harness |
Wiring Diagram VW POLO 2013 - Onboard supply control unit
J519 | Onboard supply control unit |
SA10 | Fuse 10 in fuse holder A |
SA27 | Fuse 27 in fuse holder A |
SA28 | Fuse 28 in fuse holder A |
SA29 | Fuse 29 in fuse holder A |
SA30 | Fuse 30 in fuse holder A |
T6m | 6-pin connector |
T18a | 18-pin connector |
B162 | Connection (75a), in interior wiring harness |
B188 | Positive connection 5 (30), in interior wiring harness |
Wiring Diagram VW POLO 2013 - Fuse 1 in fuse holder A - Fuse 3 in fuse holder A - Fuse 18 in fuse holder A - Fuse 20 in fuse holder A - Fuse 43 in fuse holder A - Fuse 54 in fuse holder A
SA1 | Fuse 1 in fuse holder A |
SA3 | Fuse 3 in fuse holder A |
SA18 | Fuse 18 in fuse holder A |
SA20 | Fuse 20 in fuse holder A |
SA43 | Fuse 43 in fuse holder A |
SA54 | Fuse 54 in fuse holder A |
T12a | 12-pin connector, on left in engine compartment |
D152 | Positive connection 1 (56b), in engine compartment wiring harness |
D153 | Positive connection 2 (56b), in engine compartment wiring harness |
* | Squareback |
*2 | Only models with rear fog light |
Wiring Diagram VW POLO 2013 - Fuse 12 in fuse holder A - Fuse 13 in fuse holder A
E19 | Parking light switch |
SA12 | Fuse 12 in fuse holder A |
SA13 | Fuse 13 in fuse holder A |
T41a | 41-pin connector |
B144 | Positive connection (58L), in interior wiring harness |
B494 | Positive connection 2 (58R), in interior wiring harness |
B496 | Positive connection 4 (58R), in interior wiring harness |
B497 | Positive connection 2 (58L), in interior wiring harness |
* | Squareback |
*2 | Saloon |
Wiring Diagram VW POLO 2013 - Left fog light bulb - Right fog light bulb - Left side light bulb - Right side light bulb - Left headlight dipped beam bulb - Left headlight main beam bulb - Right headlight dipped beam bulb - Right headlight main beam bulb
L22 | Left fog light bulb |
L23 | Right fog light bulb |
M1 | Left side light bulb |
M3 | Right side light bulb |
M29 | Left headlight dipped beam bulb |
M30 | Left headlight main beam bulb |
M31 | Right headlight dipped beam bulb |
M32 | Right headlight main beam bulb |
T2y | 2-pin connector |
T2z | 2-pin connector |
T6a | 6-pin connector, on left in engine compartment |
T10a | 10-pin connector |
T10b | 10-pin connector |
T11b | 11-pin connector, on left in engine compartment |
T12a | 12-pin connector, on left in engine compartment |
12 | Earth point, on left in engine compartment |
67 | Earth point, on left of front cross member |
85 | Earth connection 1, in engine compartment wiring harness |
132 | Earth connection 3, in engine compartment wiring harness |
D175 | Positive connection (83a), in engine compartment wiring harness |
Wiring Diagram VW POLO 2013 - Rear left fog light bulb - Right tail light bulb - Left tail light bulb - Left brake and tail light bulb - Right brake and tail light bulb
L46 | Rear left fog light bulb |
M2 | Right tail light bulb |
M4 | Left tail light bulb |
M21 | Left brake and tail light bulb |
M22 | Right brake and tail light bulb |
T4j | 4-pin connector |
T4k | 4-pin connector |
T6h | 6-pin connector |
T6j | 6-pin connector |
50 | Earth point, on left in luggage compartment |
295 | Earth connection 10, in interior wiring harness |
298 | Earth connection 13, in interior wiring harness |
299 | Earth connection 14, in interior wiring harness |
* | Squareback |
*2 | Saloon |
*3 | Only models with rear fog light |
Wiring Diagram VW POLO 2013 - Rear left fog light bulb - Number plate light
L46 | Rear left fog light bulb |
T2am | 2-pin connector |
T2an | 2-pin connector |
T2c | 2-pin connector |
T2ck | 2-pin connector |
T2d | 2-pin connector |
T5b | 5-pin connector, behind rear left side trim, near wheel arch |
X | Number plate light |
50 | Earth point, on left in luggage compartment |
218 | Earth connection 1, in rear lid wiring harness |
B132 | Connection (number plate lights), in interior wiring harness |
B495 | Positive connection 3 (58R), in interior wiring harness |
B606 | Connection 2, in interior wiring harness |
W11 | Connection (58), in rear lid wiring harness |
* | Squareback |
*2 | Saloon |
*3 | Only models with rear fog light |
Wiring Diagram VW POLO 2013 - Light switch - Fog light switch - Rear fog light switch - Rain and light sensor - Control unit for lighting and wiper functions - Light switch illumination bulb - Front and rear fog light switch illumination bulb
E1 | Light switch |
E7 | Fog light switch |
E18 | Rear fog light switch |
G397 | Rain and light sensor |
J917 | Control unit for lighting and wiper functions |
L9 | Light switch illumination bulb |
L40 | Front and rear fog light switch illumination bulb |
T3z | 3-pin connector |
T10j | 10-pin connector |
T16e | 16-pin connector |
T16i | 16-pin connector |
277 | Earth connection 3, in interior wiring harness |
B231 | Positive connection 5 (30a), in interior wiring harness |
B608 | Connection 4, in interior wiring harness |
* | Diagnostic connection |
*2 | Up to October 2011 |
*3 | According to equipment |
*4 | From October 2011 |
Wiring Diagram VW POLO 2013 - Fog light relay - Control unit for lighting and wiper functions
J5 | Fog light relay |
J917 | Control unit for lighting and wiper functions |
T10c | 10-pin connector |
T16e | 16-pin connector |
T16i | 16-pin connector |
B159 | Connection (diagnosis), in interior wiring harness |
B493 | Connection (75x), in interior wiring harness |
* | Diagnostic connection |
Wiring Diagram VW POLO 2013 - Control unit for lighting and wiper functions
E4 | Headlight dipper and flasher switch |
E19 | Parking light switch |
E20 | Switch and instrument illumination regulator |
J393 | Convenience system central control unit |
J917 | Control unit for lighting and wiper functions |
T6l | 6-pin connector |
T12c | 12-pin connector |
T12k | 12-pin connector |
T16i | 16-pin connector |
T41a | 41-pin connector |
238 | Earth connection 1, in interior wiring harness |
249 | Earth connection 2, in interior wiring harness |
286 | Earth connection 8, in interior wiring harness |
B164 | Connection (30, door warning light), in interior warning harness |
B234 | Connection (56), in interior wiring harness |
B583 | Positive connection (58), in interior wiring harness |
* | According to equipment |
Wiring Diagram VW POLO 2013 - Control unit for lighting and wiper functions
J917 | Control unit for lighting and wiper functions |
T12k | 12-pin connector |
T16i | 16-pin connector |
* | Up to October 2011 |
*2 | According to equipment |
*3 | From October 2011 |
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- |