Wiring Diagram VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit
https://portal-diagnostov.com/license.html
https://portal-diagnostov.com/license.html
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 |
| S180 | Fuse 8 (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 - fuel gauge sender - fuel system pressurisation pump - onboard supply control unit
| D | Ignition/starter switch |
| E19 | Parking light switch |
| G | Fuel gauge sender |
| G6 | Fuel system pressurisation pump |
| J519 | Onboard supply control unit |
| R | Radio |
| SA10 | Fuse 10 on fuse holder A |
| T4a | 4-pin connector, on fuel system pressurisation pump |
| T8b | 8-connector, on radio |
| T8c | 8-connector, on ignition/starter switch |
| T12d | 12-pin connector, on turn signal switch |
| T18a | 18-pin connector, on onboard supply control unit |
| 401 | Earth connection (sender earth), in interior wiring harness |
| B162 | Connection (75a), in interior wiring harness |
| B172 | Positive connection 4 (30), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Radiator fan thermal switch - oil pressure switch - X-contact relief relay - onboard supply control unit - radiator fan
| E1 | Light switch |
| F18 | Radiator fan thermal switch |
| F22 | Oil pressure switch |
| J59 | X-contact relief relay |
| J519 | Onboard supply control unit |
| T1f | Single pin connector, on oil pressure switch |
| T3s | 3-pin connector, on radiator fan |
| T3t | 3-pin connector, on radiator fan thermal switch |
| T6o | 6-pin connector, on X-contact relief relay |
| T14a | 14-pin connector, in left engine compartment |
| T17a | 17-pin connector, on light switch |
| T18a | 18-pin connector, on onboard supply control unit |
| V7 | Radiator fan |
| 12 | Earth point, on left in engine compartment |
| 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 - Engine speed sender - Hall sender - intake air temperature sender - coolant temperature sender - intake manifold pressure sender - engine control unit
| G28 | Engine speed sender |
| G40 | Hall sender |
| G42 | Intake air temperature sender |
| G62 | Coolant temperature sender |
| G71 | Intake manifold pressure sender |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T2ce | 2-pin connector, on coolant temperature sender |
| T3l | 3-pin connector, on engine speed sender |
| T3m | 3-pin connector, on Hall sender |
| T4t | 4-pin connector, on intake air temperature sender |
| T28a | 28-pin connector, on engine control unit |
| 220 | Earth connection (sender earth), in engine wiring harness |
| E46 | Positive connection 1 (5 Volt), in injection system wiring harness |
Wiring Diagram VW POLO 2010 - Accelerator position sender - throttle valve drive for electric throttle (EPC) - throttle valve drive angle sender 1 for electric throttle (EPC) - engine control unit
| G79 | Accelerator position sender |
| G185 | Accelerator position sender 2 |
| G186 | Throttle valve drive for electric throttle (EPC) |
| G187 | Throttle valve drive angle sender 1 for electric throttle (EPC) |
| G188 | Throttle valve drive angle sender 2 for electric throttle (EPC) |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T6ad | 6-pin connector, on throttle valve drive for electric throttle (EPC) |
| T6ae | 6-pin connector, on accelerator position sender |
| T11c | 11-pin connector, in left engine compartment |
| T28a | 28-pin connector, on engine control unit |
| T52a | 52-pin connector, on engine control unit |
Wiring Diagram VW POLO 2010 - Onboard supply control unit - engine control unit - injector - cylinder 1 - injector - cylinder 2 - injector - cylinder 3 - injector - cylinder 4 - ignition transformer - spark plug connector - spark plugs
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| N30 | Injector, cylinder 1 |
| N31 | Injector, cylinder 2 |
| N32 | Injector, cylinder 3 |
| N33 | Injector, cylinder 4 |
| N152 | Ignition transformer |
| P | Spark plug connector |
| Q | Spark plugs |
| T2bf | 2-pin connector, on injector, cylinder 2 |
| T2bg | 2-pin connector, on injector, cylinder 3 |
| T2bh | 2-pin connector, on injector, cylinder 4 |
| T2cd | 2-pin connector, on injector, cylinder 1 |
| T4l | 4-pin connector, on ignition transformer |
| T6b | 6-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T28a | 28-pin connector, on engine control unit |
| T52a | 52-pin connector, on engine control unit |
| 331 | Earth connection, in injection system wiring harness |
| E48 | Connection (injectors), in injection system wiring harness |
Wiring Diagram VW POLO 2010 - Brake fluid level warning contact - lambda probe - knock sensor 1 - onboard supply control unit - engine control unit - activated charcoal filter system solenoid valve 1
| F34 | Brake fluid level warning contact |
| G39 | Lambda probe |
| G61 | Knock sensor 1 |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| N80 | Activated charcoal filter system solenoid valve 1 |
| T2ab | 2-pin connector, on active charcoal filter system solenoid valve 1 |
| T2bi | 2-pin connector, on knock sensor 1 |
| T2u | 2-pin connector, on brake fluid level warning contact |
| T4u | 4-pin connector, on lambda probe |
| T6k | 6-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| T28a | 28-pin connector, on engine control unit |
| T52a | 52-pin connector, on engine control unit |
| 67 | Earth point, on left of front cross member |
| 131 | Earth connection 2, in engine compartment wiring harness |
| E52 | Connection (screening), in injection system wiring harness |
Wiring Diagram VW POLO 2010 - Onboard supply control unit - engine control unit
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| T6k | 6-pin connector, in left engine compartment |
| T11a | 11-pin connector, in left engine compartment |
| T11b | 11-pin connector, in left engine compartment |
| T11c | 11-pin connector, in left engine compartment |
| T16e | 16-pin connector, near relay station, self-diagnosis connection |
| T52a | 52-pin connector, on engine control unit |
| B131 | Connection (54), in interior wiring harness |
| B159 | Connection (diagnosis), in interior wiring harness |
| B178 | Connection (speed signal), in interior wiring harness |
| B229 | Connection (high bus), in interior wiring harness |
| B230 | Connection (low bus), in interior wiring harness |
| D73 | Positive connection (54), in engine compartment wiring harness |
| D159 | Connection (high bus), in engine compartment wiring harness |
| D160 | Connection (low bus), in engine compartment wiring harness |
Wiring Diagram VW POLO 2010 - Brake light switch - clutch pedal switch - brake pedal switch - brake light relay - onboard supply control unit - engine control unit
| F | Brake light switch |
| F36 | Clutch pedal switch |
| F47 | Brake pedal switch |
| J111 | Brake light relay |
| J519 | Onboard supply control unit |
| J623 | Engine control unit |
| M21 | Left brake and tail light bulb |
| M22 | Right brake and tail light bulb |
| T4b | 4-pin connector, on brake light switch |
| T4c | 4-pin connector, on clutch pedal switch |
| T6b | 6-pin connector, in left engine compartment |
| T6h | 6-pin connector, on left rear fog light |
| T6j | 6-pin connector, on right rear fog light |
| T6k | 6-pin connector, in left engine compartment |
| T10f | 10-pin connector, on brake light relay |
| T11c | 11-pin connector, in left engine compartment |
| T16b | 16-pin connector, on onboard supply control unit |
| T18a | 18-pin connector, on onboard supply control unit |
| T52a | 52-pin connector, on engine control unit |
| B149 | Positive connection 2 (15a), in interior wiring harness |
| B157 | Positive connection 3 (15a), in interior wiring harness |
| B185 | Connection 2 (54), in interior wiring harness |
| D101 | Connection 1, in engine compartment wiring harness |
Wiring Diagram VW POLO 2010 - Onboard power supply control unit - fuses
| J519 | Onboard supply control unit |
| SA4 | Fuse 4 on fuse holder A |
| SA9 | Fuse 9 on fuse holder A |
| SA14 | Fuse 14 on fuse holder A |
| SA25 | Fuse 25 on fuse holder A |
| SA32 | Fuse 32 on fuse holder A |
| SA37 | Fuse 37 on fuse holder A |
| SA41 | Fuse 41 on fuse holder A |
| T6b | 6-pin connector, in left engine compartment |
| T11a | 11-pin connector, in left engine compartment |
| B146 | Positive connection 1 (87), in interior wiring harness |
| B165 | Positive connection 2 (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Onboard supply control unit - fuel supply relay
| E1 | Light switch |
| J519 | Onboard supply control unit |
| J643 | Fuel supply relay |
| SA5 | Fuse 5 on fuse holder A |
| SA45 | Fuse 45 on fuse holder A |
| T10c | 10-pin connector, on fuel supply relay |
| T16b | 16-pin connector, on onboard supply control unit |
| T17a | 17-pin connector, on light switch |
| B163 | Positive connection 1 (15), in interior wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
| B171 | Positive connection 3 (30), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Speedometer sender - fuel pump relay - onboard supply control unit
| G22 | Speedometer sender |
| J17 | Fuel pump relay |
| J519 | Onboard supply control unit |
| T3n | 3-pin connector, on speedometer sender |
| T6f | 6-pin connector, on fuel pump relay |
| T11a | 11-pin connector, in left engine compartment |
| T11b | 11-pin connector, in left engine compartment |
| T14a | 14-pin connector, in left engine compartment |
| 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 |
| 606 | Earth point, under the centre console near selector lever |
| B169 | Positive connection 1 (30), in interior wiring harness |
| B492 | Positive connection 3 (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Fuel gauge - onboard supply control unit - onboard supply control unit - dash panel insert - oil pressure warning lamp
| G1 | Fuel gauge |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K | Dash panel insert |
| K3 | Oil pressure warning lamp |
| K38 | Oil level warning lamp |
| K43 | Coolant temperature warning lamp (too cold) |
| K61 | Handbrake and brake pad wear warning lamp |
| K83 | Exhaust emissions warning lamp |
| K105 | Reserve fuel warning lamp |
| K132 | Electric power control fault lamp |
| T11a | 11-pin connector, in left engine compartment |
| T32a | 32-pin connector, on dash panel insert |
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- |
Čeština
Dansk
Deutsch
Ελληνικά
English
Español
Suomi
Français
Français
עברית
Hrvatski
Magyar
Italiano
日本語
한국어
Nederlands
Polski
Português
Português
Română
Русский
Slovenčina
Slovenščina
Svenska
Türkçe
中文 (中国)
