Wiring Diagram VW POLO 2007 - Footwell light switch - driving school mode relay - fuse - 12 V socket - driving school vehicle footwell illumination

| D | Ignition/starter switch |
| E295 | Footwell light switch |
| J519 | Onboard supply control unit |
| J746 | Driving school mode relay |
| L156 | Switch illumination bulb |
| S131 | Fuse 1 |
| S132 | Fuse 2 |
| S163 | Fuse 2 (30) in fuse holder on battery |
| T3a | 3-pin connector, grey, on left of bulkhead |
| U5 | 12 V socket |
| W56 | Driving school vehicle footwell illumination |
| 199 | Earth connection 3, in dash panel wiring harness |
| 252 | Earth connection, in optional equipment wiring harness |
| 332 | Earth connection 4, in dash panel wiring harness |
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| A2 | Positive connection (15), in dash panel wiring harness |
| A15 | Positive connection (15), in instrument panel wiring harness |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
| X54 | Positive connection (58), in optional equipment wiring harness |
| X63 | Positive connection 1 (15a), in optional equipment wiring harness |
Wiring Diagram VW POLO 2007 - Warning buzzer switch - accelerator switch for driving school vehicle - warning buzzer for pedal switch on front passenger side
| E20 | Switches and instruments illumination regulator |
| E296 | Warning buzzer switch |
| E494 | Accelerator switch for driving school vehicle |
| F63 | Brake pedal switch |
| F349 | Warning buzzer for pedal switch on front passenger side |
| H28 | Driving school mode warning buzzer |
| J519 | Onboard supply control unit |
| J602 | Interior light relay |
| J746 | Driving school mode relay |
| K96 | Warning lamp |
| L156 | Switch illumination bulb |
| SB28 | Fuse 28 on fuse holder B |
| T2 | 2-pin connector |
| T6j | 6-pin connector, brown |
| 252 | Earth connection, in optional equipment wiring harness |
| A4 | Positive connection (58b), in dash panel wiring harness |
| A23 | Connection (30al), in dash panel wiring harness |
| X54 | Positive connection (58), in optional equipment wiring harness |
| X63 | Positive connection 1 (15a), in optional equipment wiring harness |
| X78 | Connection 1, in optional equipment wiring harness |
| Y6 | Connection (30a), in reading light wiring harness |
| * | not for models with automatic gearbox |
VW POLO 2007 Overview of control units
Overview of control units | | |
| q | From November 2007, Fitting Locations |
| 5 - | Parking aid control unit -J446- |

| q | From November 2007, Fitting Locations |
| q | From November 2007, Fitting Locations |
| q | Heated driver seat control unit -J131- |
| q | Heated front seats control unit -J774- |
| 11 - | Dipped headlight control unit, on/off (Coming home system) -J665- |
| q | ⇒ Fitting locations; Relay assignment; Relay carrier (15 slot) page 803/3 position -7- |

| 14 - | Air conditioning system control unit -J301- |
| q | ⇒ Workshop manual; Heating; Air conditioning System; Heating, air conditioning system; Repair group 87 |
| q | Connector, models with no side airbag |
| q | Connector, models with side airbag |
| Polo | Fitting Locations | No. 804 / 4 | |
| q | From November 2007, Fitting Locations | | q | Discontinued from November 2005 | | Polo | Fitting Locations | No. 804 / 5 | | | Convenience system central control unit -J393- | | Under dash panel ⇒ Position 2 | | |
| Connectors convenience system central control unit -J393- |
| A - | Convenience system central control unit | VW POLO 2007 32-pin connector,T32a, on dash panel insert -J285- | | Polo | Fitting Locations | No. 804 / 8 | | | - | 16 - Coolant shortage indicator sender | | - | 17 - Immobilizer reader coil | | - | 18 - Rear fog light warning lamp | | - | 19 - Fog light warning lamp | | - | 20 - Belt switch warning lamp | | - | 22 - Brake fluid level warning contact | | - | 23 - Oil pressure switch | | - | 27 - Multifunction display | | - | 30 - Windscreen washer fluid level sender | | - | 31 - Ambient temperature sensor | | - | 32 - Terminal 31 for sender-output | | |
| VW POLO 2007 8-pin connector, T8c, on dash panel insert -J285- | 8-pin connector, T8c, on dash panel insert -J285- |
| - | 1 - Brake pad warning lamp |
| - | 4 - Right parking light |
| - | 5 - Terminal 15 - input |
| - | 7 - Terminal 30 - input |
| - | 8 - Terminal 31 - input |
|
| VW POLO 2007 Right door control unit, to November 2007
Right door control unit, to November 2007 | | Front passenger door control unit -J387- |
| A - | Front passenger door control unit |
| Rear right door control unit -J389- |
| A - | Rear right door control unit |
VW POLO 2007 Right door control unit, from November 2007
Right door control unit, from November 2007 | | Front passenger door control unit -J387- |
| A - | Front passenger door control unit |
| Rear right door control unit -J389- |
| A - | Rear right door control unit |
VW POLO 2007 Parking aid control unit -J446-
Parking aid control unit -J446- | | On right behind luggage compartment side trim |
| 1 - | Parking aid control unit -J446- |
| 2 - | Rear parking aid warning buzzer -H15- |
| A - | 16-pin connector -T16d- |
| B - | 12-pin connector -T12n- |
| C - | 2-pin connector -T2aa- |
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| Connectors for parking aid control unit -J446-
| A - | Parking aid control unit |
VW POLO 2007 Fuel pump control unit -J538-
Fuel pump control unit -J538- |
| Under rear bench seat ⇒ -arrow- |
VW POLO 2007 Left door control unit, to November 2007
Left door control unit, to November 2007 | | Driver door control unit -J386- |
| A - | Driver door control unit |
| Rear left door control unit -J388- |
| A - | Rear left door control unit |
VW POLO 2007 Left door control unit, from November 2007
Left door control unit, from November 2007 | | Driver door control unit -J386- |
| A - | Driver door control unit |
| Rear left door control unit -J388- |
| A - | Rear left door control unit |
VW POLO 2007 Heated driver seat control unit -J131-
Heated driver seat control unit -J131- | | On driver seat frame ⇒ -arrow- |
VW POLO 2007 Heated front passenger seat control unit -J132-
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VW POLO 2007 Heated front seats control unit -J774-
| VW POLO 2007 Onboard supply control unit -J519- | Onboard supply control unit -J519- |
| Under dash panel ⇒ Position 1 |
Connectors on onboard supply control unit -J519-
VW POLO 2007 Airbag control unit -J234-
Airbag control unit -J234- | | Under centre console at front ⇒ -arrow- |
Note:
| Earth connection via housing for vehicle earth! |
|
| Connectors on airbag control unit -J234-
| Models with no side airbag |
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Connectors on airbag control unit -J234-
| Models with no side airbag |
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VW POLO 2007 Mobile telephone operating electronics control unit -J412-
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