Wiring Diagram VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit
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Automotive Electricians Portal FZCO
Automotive Electricians Portal FZCO 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 |
S164 | Fuse 3 (30) in fuse holder on battery |
S180 | Fuse 8 (30) in fuse holder on battery |
S267 | Fuse 9 (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 |
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 |
SA10 | Fuse 10 on fuse holder A |
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 |
Wiring Diagram VW POLO 2010 - Air recirculation flap control motor potentiometer - control and regulating unit for air conditioning system - fresh air blower - fresh air/recirculated air flap control motor
E159 | Fresh air/air recirculation flap switch |
G56 | Dash panel temperature sensor |
G143 | Air recirculation flap control motor potentiometer |
J127 | Control and regulating unit for air conditioning system |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
K114 | Fresh air and air recirculation warning lamp |
L16 | Fresh air regulator illumination bulb |
T6al | 6-pin connector, on control and regulating unit for air conditioning system |
T6ap | 6-pin connector, on potentiometer for air recirculation flap control motor |
T12j | 12-pin connector, on Climatronic control unit |
T20a | 20-pin connector, on Climatronic control unit |
V2 | Fresh air blower |
V42 | Temperature sensor blower |
V154 | Fresh air/recirculated air flap control motor |
606 | Earth point, under the centre console near selector lever |
L8 | Connection 4, in evaporator housing unit wiring harness |
Wiring Diagram VW POLO 2010 - Temperature flap control motor potentiometer - footwell/defroster flap control motor potentiometer - Climatronic control unit
G92 | Temperature flap control motor potentiometer |
G114 | Footwell/defroster flap control motor potentiometer |
G267 | Potentiometer for temperature selection rotary knob |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
T6an | 6-pin connector, on potentiometer for temperature flap motor |
T6ao | 6-pin connector, on footwell/defroster flap control motor potentiometer |
T20a | 20-pin connector, on Climatronic control unit |
V68 | Temperature flap control motor |
V85 | Footwell and defroster flap control motor |
L46 | Connection (5 Volt), in Climatronic operating unit wiring harness |
Wiring Diagram VW POLO 2010 - Fresh air intake duct temperature sensor - potentiometer for defroster flap control motor - centre vent temperature sender - footwell vent temperature sender
G89 | Fresh air intake duct temperature sensor |
G135 | Defroster flap control motor potentiometer |
G191 | Centre vent temperature sender |
G192 | Footwell vent temperature sender |
G263 | Evaporator out-flow temperature sender |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
T2ag | 2-pin connector, on fresh air intake duct temperature sensor |
T2ai | 2-pin connector, on evaporator output temperature sender |
T2ci | 2-pin connector, on centre vent temperature sender |
T2cj | 2-pin connector, on footwell vent temperature sender |
T6af | 6-pin connector, on defroster flap control motor potentiometer |
T20a | 20-pin connector, on Climatronic control unit |
V107 | Defroster flap control motor |
L46 | Connection (5 Volt), in Climatronic operating unit wiring harness |
Wiring Diagram VW POLO 2010 - Sunlight penetration photosensor - Climatronic control unit - onboard supply control unit
G107 | Sunlight penetration photosensor |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
T2ch | 2-pin connector, on sunlight penetration photosensor |
T12j | 12-pin connector, on Climatronic control unit |
T16e | 16-pin connector, near relay station, self-diagnosis connection |
T16g | 16-pin connector, on Climatronic control unit |
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 |
Wiring Diagram VW POLO 2010 - Climatronic control unit - onboard supply control unit - air conditioner compressor regulating valve
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
N280 | Air conditioning system compressor regulating valve |
T2cf | 2-pin connector, near dual tone horn |
T2cg | 2-pin connector, near compressor |
T11d | 11-pin connector, in left engine compartment |
T12j | 12-pin connector, on Climatronic control unit |
T16e | 16-pin connector, near relay station, self-diagnosis connection |
T16g | 16-pin connector, on Climatronic control unit |
B231 | Positive connection 5 (30a), in interior wiring harness |
B506 | Connection (convenience CAN bus, high), in interior wiring harness |
B507 | Connection (convenience CAN bus, low), in interior wiring harness |
Wiring Diagram VW POLO 2010 - High pressure sender - Climatronic control unit - onboard power supply control unit
G65 | High pressure sender |
J255 | Climatronic control unit |
J519 | Onboard supply control unit |
T3u | 3-pin connector, on high pressure sender |
T11d | 11-pin connector, in left engine compartment |
T16g | 16-pin connector, on Climatronic control unit |
12 | Earth point, on left in engine compartment |
167 | Earth connection 4, in engine compartment wiring harness |
B608 | Connection 4, in interior wiring harness |
D136 | Positive connection 2 (15a), in engine compartment wiring harness |
Wiring Diagram VW POLO 2010 - Radiator fan thermal switch - radiator fan control unit - onboard supply control unit - radiator fan
F18 | Radiator fan thermal switch |
J293 | Radiator fan control unit |
J519 | Onboard supply control unit |
T3s | 3-pin connector, on radiator fan |
T3t | 3-pin connector, on radiator fan thermal switch |
T4aa | 4-pin connector, on radiator fan control unit |
T6ak | 6-pin connector, on radiator fan control unit |
V7 | Radiator fan |
Wiring Diagram VW POLO 2010 - Ambient temperature sensor - onboard supply control unit
E22 | Intermittent wiper switch |
G17 | Ambient temperature sensor |
J519 | Onboard supply control unit |
SA16 | Fuse 16 on fuse holder A |
SA18 | Fuse 18 on fuse holder A |
SA26 | Fuse 26 on fuse holder A |
SA29 | Fuse 29 on fuse holder A |
T2bn | 2-pin connector, on ambient temperature sensor |
T6a | 6-pin connector, in left engine compartment |
T6b | 6-pin connector, in left engine compartment |
T41a | 41-pin connector, on turn signal switch |
327 | Earth connection (sender earth), in engine compartment wiring harness |
401 | Earth connection (sender earth), in interior wiring harness |
B163 | Positive connection 1 (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - X-contact relief relay - diesel direct injection system relay - onboard supply control unit
J52 | Glow plug relay |
J59 | X-contact relief relay |
J332 | Diesel direct injection system relay |
J519 | Onboard supply control unit |
J623 | Engine control unit |
SA36 | Fuse 36 on fuse holder A |
T3c | 3-pin connector, in left engine compartment |
T5f | 5-pin connector, on onboard supply control unit |
T6au | 6-pin connector, on glow plug relay |
T6b | 6-pin connector, in left engine compartment |
T6o | 6-pin connector, on X-contact relief relay |
T9d | 9-pin connector, on diesel direct injection system relay |
T18a | 18-pin connector, on onboard supply control unit |
238 | Earth connection 1, in interior wiring harness |
249 | Earth connection 2, in interior wiring harness |
278 | Earth connection 4, in interior wiring harness |
296 | Earth connection 11, in interior wiring harness |
606 | Earth point, under the centre console near selector lever |
B147 | Positive connection 2 (87), in interior wiring harness |
B188 | Positive connection 5 (30), in interior wiring harness |
B491 | Positive connection (75), in interior wiring harness |
B493 | Connection (75x), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Control unit in dash panel insert - onboard supply control unit - dash panel insert
J285 | Control unit in dash panel insert |
J519 | Onboard supply control unit |
K | Dash panel insert |
T5d | 5-pin connector, on onboard supply control unit |
T8a | 8-connector, on dash panel insert |
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 |
T18b | 18-pin connector, on onboard supply control unit |
T32a | 32-pin connector, on dash panel insert |
B159 | Connection (diagnosis), in interior wiring harness |
VW POLO 2010 Engine control unit (80-pin) J623
| | Designation of connector: |
A - | Engine control unit -J623- |
B/C - | 80-pin connector, on engine control unit -T80a- |
Designation of connector: |
A - | Engine control unit -J623- |
B/C - | 121-pin connector, on engine control unit -T121a- |
– | in engine compartment, bottom left -arrow- | | | |
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- |
– | in engine compartment, left -arrow- | | | |
Designation of connector: |
A - | Automatic gearbox control unit -J217- |
B - | 68-pin connector, on automatic gearbox control unit -T68a- |
– | in engine compartment, centre -arrow- | | | |
Designation of connector: |
A - | Automatic gearbox control unit -J217- |
B/C - | 80-pin connector, on automatic gearbox control unit -T80b- |
– | behind the door trim, front left -arrow- | | | |
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- |
– | behind the door trim, front right -arrow- | | | |
Designation of connector: |
A - | Front passenger door control unit -J387- |
B - | 8-pin connector, on control unit front passenger door -T8i- |
– | behind the door trim, rear left -arrow- | | | |
Designation of connector: |
A - | Rear left door control unit -J388- |
B - | 8-pin connector, on door control unit, rear left -T8k- |
– | behind the door trim, rear right -arrow- | | | |
Designation of connector: |
A - | Rear right door control unit -J389- |
B - | 8-pin connector, on door control unit, rear left -T8l- |
– | in centre dash panel, under radio -arrow- | | | |
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- |
– | in centre dash panel, under radio -arrow- | | | |
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- |
– | in centre dash panel, under radio -arrow- | | | |
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- |
– | near steering column -arrow- | | | |
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- |
– | on steering wheel, left -arrow- | | | |
Designation of connector: |
A - | Operating unit in multifunction steering wheel -E221- |
B - | 6-pin connector, on multifunction steering wheel control unit -T6be- |
– | on dash panel, left -arrow- | | | |
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 |
8 - | Terminal CAN-Bus high |
9 - | Terminal CAN-Bus high (convenience) |
10 - | Terminal CAN-Bus low (convenience) |
11 - | Parking light switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
12 - | Parking light switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
16 - | Coolant shortage indicator sender |
17 - | Immobilizer reader coil |
20 - | Front left belt switch |
21 - | Handbrake warning switch |
22 - | Oil level warning contact |
24 - | Onboard supply control unit |
27 - | Parking light switch |
- | Headlight dipper/flasher switch |
- | Intermittent wiper switch |
- | Multifunction display call-up button |
30 - | Windscreen washer fluid level sender |
31 - | Ambient temperature sensor, sensor earth |
C - | 8-pin connector, on control unit with display in dash panel insert -T8a- |
4 - | Terminal 58R, right parking light |
6 - | Terminal 58L, left parking light |
– | under centre console -arrow- | | | |
Designation of connector: |
A - | Airbag control unit -J234- |
B - | 50-pin connector, on airbag control unit -T50a- |
– | in engine compartment, right -arrow- | | | |
Designation of connector: |
A - | ABS control unit -J104- |
B - | 38-pin connector, on ABS control unit -T38a- |
– | in engine compartment, right -arrow- | | | |
Designation of connector: |
A - | ABS control unit -J104- |
B - | 42-pin connector, on ABS control unit -T42a- |
– | behind side trim, in left luggage compartment -arrow- | | | |
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- |
– | behind side trim, in right luggage compartment -arrow- | | | |
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- |
– | on blower box, centre right, near glove compartment -arrow- | | | |
Designation of connector: |
A - | Control and regulating unit for air conditioning system -J127- |
B - | 6-pin connector, on fresh air blower control unit -T6al- |
– | behind the glove compartment -arrow- | | | |
Designation of connector: |
A - | Control unit for interactive system -J879- |
B - | 16-pin connector, on control unit for interactive system -T16d- |
– | next to left steering column -arrow- | | | |
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- |
– | in engine compartment, left -arrow- | | | |
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- |
– | near interior mirror, on roof-arrow- | | | |
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- |
– | on relay plate, behind the dash panel, left -arrow- | | | |
Designation of connector: |
A - | Mirror memory control unit -J267- |
B - | 18-pin connector, on mirror memory control unit -T18c- |
– | on relay plate, dash panel, left -arrow- | | | |
Designation of connector: |
A - | Onboard supply control unit -J519- |
B - | 16-pin connector, on onboard supply control unit -T16b- |
5 - | Terminal CAN-Bus high |
6 - | Terminal CAN-Bus high |
7 - | Intermittent wiper switch |
8 - | Intermittent wiper switch |
10 - | Left turn signal switch |
11 - | Control unit with display in dash panel insert |
13 - | Anti-theft alarm and vermin repellent system contact switch |
C - | 6-pin connector, on onboard supply control unit -T6q- |
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- |
3 - | Rear right central locking lock unit |
4 - | Front passenger side central locking lock unit |
6 - | Driver door open switch |
13 - | Rear left central locking lock unit |
14 - | Ignition/starter switch |
16 - | Windscreen wiper motor |
17 - | Horn activation contact ring |
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) |
9 - | Terminal CAN-Bus low (convenience) |
12 - | Terminal CAN-Bus high (convenience) |
13 - | Terminal 31 (Export models only) |
- | vacant (Brazil models only) |
G - | 6-pin connector, on onboard supply control unit -T6c- |
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- |
2 - | Horn or dual tone horn |
I - | 5-pin connector, on onboard supply control unit -T5d- |
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 |
4 - | Front passenger side heated exterior mirror |
K - | 6-pin connector, on onboard supply control unit -T6m- |
L - | 6-pin connector, on onboard supply control unit -T6u- |
5 - | Rear lid release motor |
– | near interior lighting -arrow- | | | |
Designation of connector: |
A - | Mirror memory control unit -J347- |
B - | 8-pin connector, on mirror memory control unit -T8d- |