Wiring Diagram VW POLO 2007 - Fuse 2 (30) in fuse holder on battery - fuses 31 - 35 - 38 - 39 - 53 on fuse holder B

| J245 | Sliding sunroof adjustment control unit |
| J386 | Driver door control unit |
| J387 | Front passenger side door control unit |
| J388 | Rear left door control unit |
| J389 | Rear right door control unit |
| J519 | Onboard supply control unit |
| S163 | Fuse 2 (30), in battery fuse holder |
| SB31 | Fuse 31 on fuse holder B |
| SB35 | Fuse 35 on fuse holder B |
| SB38 | Fuse 38 on fuse holder B |
| SB39 | Fuse 39 on fuse holder B |
| SB53 | Fuse 53 on fuse holder B |
| T3a | 3-pin connector, grey, on left on bulkhead |
| T4m | 4-pin connector, black, on left A-pillar |
| T4n | 4-pin connector, black, on right A-pillar |
| T4o | 4-pin connector, black, on left B-pillar |
| T4p | 4-pin connector, black, on right B-pillar |
| T6 | 6-pin connector |
| T8h | 8-pin connector |
| T8i | 8-pin connector |
| T8j | 8-pin connector |
| T8k | 8-pin connector |
| A32 | Positive connection (30), in dash panel wiring harness |
| A40 | Positive connection 1 (30), in dash panel wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
Wiring Diagram VW POLO 2007 - Fuses 8 - 24 - 26 - 33 - 34 on fuse holder B
| H12 | Alarm horn |
| J235 | Coolant pump relay |
| J519 | Onboard supply control unit |
| SB8 | Fuse 8 on fuse holder B |
| SB24 | Fuse 24 on fuse holder B |
| SB33 | Fuse 33 on fuse holder B |
| SB34 | Fuse 34 on fuse holder B |
| SB26 | Fuse 26 on fuse holder B |
| T6o | 6-pin connector, black |
| T6x | 8-pin connector, white |
| U5 | 12 V socket |
| A52 | Positive connection 2 (30), in dash panel wiring harness |
| B169 | Positive connection 1 (30), in interior wiring harness |
| B170 | Positive connection 2 (30), in interior wiring harness |
| * | Only models with engine code BJX |
Wiring Diagram VW POLO 2007 - Fuses 27 - 28 - 29 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuses 30 - 46 - 47 - 48 - 49 - 50 on fuse holder B
| G209 | Anti-theft alarm ultrasonic sensor |
| J31 | Automatic intermittent wash and wipe relay |
| J48 | Heated rear window control relay |
| J393 | Convenience system central control unit |
| J519 | Onboard supply control unit |
| SB30 | Fuse 30 on fuse holder B |
| SB46 | Fuse 46 on fuse holder B |
| SB47 | Fuse 47 on fuse holder B |
| SB48 | Fuse 48 on fuse holder B |
| SB49 | Fuse 49 on fuse holder B |
| SB50 | Fuse 50 on fuse holder B |
| T5a | 5-pin connector, black |
| T5b | 5-pin connector, brown, on left C-pillar |
| T5c | 5-pin connector, brown |
| T6j | 6-pin connector, brown |
| T16a | 16-pin connector, black |
| T23 | 23-pin connector |
| U1 | Cigarette lighter |
| Z1 | Heated rear window |
| A66 | Connection (30a, CL/ATA/IR), in dash panel wiring harness |
Wiring Diagram VW POLO 2007 - Fuses 51 - 52 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuses 16 - 17 - 18 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuse 18 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuses 19 - 20 - 45 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuses 7 - 15 - 23 - 32 on fuse holder B
| F | Brake light switch |
| F125 | Multifunction switch |
| J217 | Automatic gearbox control unit |
| J500 | Power steering control unit |
| J519 | Onboard supply control unit |
| SB7 | Fuse 7 on fuse holder B |
| SB15 | Fuse 15 on fuse holder B |
| SB23 | Fuse 23 on fuse holder B |
| SB32 | Fuse 32 on fuse holder B |
| T4r | 4-pin connector |
| T6n | 6-pin connector, blue, on left on bulkhead |
| T8r | 8-pin connector, near automatic gearbox control unit |
| T10 | 10-pin connector |
| T11b | 11-pin connector, red, on left on bulkhead |
| T68 | 68-pin connector |
| A2 | Positive connection (15), in dash panel wiring harness |
| A15 | Positive connection (15), in instrument wiring harness |
| A104 | Positive connection 2 (15), in dash panel wiring harness |
| A139 | Connection 3 (15) in dash panel wiring harness |
| U2 | Connection 1 (15) in automatic gearbox wiring harness |
| * | ⇒ See respective Current Flow Diagram for engine |
| ** | Only models with automatic gearbox |
| *** | ⇒ See respective Current Flow Diagram for ABS |
Wiring Diagram VW POLO 2007 - Fuses 1 - 10 - 11 - 36 on fuse holder B
Wiring Diagram VW POLO 2007 - Fuses 2 - 4 - 5 on fuse holder B
| E1 | Light switch |
| E45 | Cruise control system switch |
| F | Brake light switch |
| F47 | Brake pedal switch |
| F216 | Rear fog light cut-out contact switch |
| J26 | Radiator fan relay |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| J538 | Fuel pump control unit |
| L46 | Rear left fog light bulb |
| SB3 | Fuse 3 on fuse holder B |
| SB4 | Fuse 4 on fuse holder B |
| SB5 | Fuse 5 on fuse holder B |
| T3x | 3-pin connector |
| T13a | 13-pin connector |
| T17 | 17-pin connector |
| T32a | 32-pin connector |
| T41 | 41-pin connector, on steering column switch |
| U10 | Trailer socket |
| A88 | Connection (RFL), in dash panel wiring harness |
| A100 | Connection 2 (87) in dash panel wiring harness |
| * | ⇒ See respective Current Flow Diagram for engine |
| ** | Only models with engine code AXU |
| *** | Only models with engine code ASZ, BLT |
| Models with towing coupling |
| Models with no towing coupling |
Wiring Diagram VW POLO 2007 - Fuses 2 - 12 - 13 on fuse holder B
| E1 | Light switch |
| J519 | Onboard supply control unit |
| M1 | Left side light bulb |
| M2 | Right tail light bulb |
| M3 | Right side light bulb |
| M4 | Left tail light bulb |
| SB2 | Fuse 2 on fuse holder B |
| SB12 | Fuse 12 on fuse holder B |
| SB13 | Fuse 13 on fuse holder B |
| T10a | 10-pin connector, on left headlight |
| T10b | 10-pin connector, on right headlight |
| T11a | 11-pin connector, white, on left on bulkhead |
| T11b | 11-pin connector, red, on left on bulkhead |
| T17 | 17-pin connector, on light switch |
| X | Licence plate light |
| A3 | Positive connection (58), in dash panel wiring harness |
| A83 | Connection (daytime running lights), in dash panel wiring harness |
| A84 | Connection (58L), in dash panel wiring harness |
| A85 | Connection (58R), in dash panel wiring harness |
| E107 | Connection (left parking light), in dash panel wiring harness |
| E108 | Connection (right parking light), in dash panel wiring harness |
| Models with no daytime running light |
| Models with daytime running light |
Wiring Diagram VW POLO 2007 - Fuses 6 - 43 - 54 on fuse holder B
| E1 | Light switch |
| E102 | Headlight range control regulator |
| J519 | Onboard supply control unit |
| M29 | Left headlight dipped beam bulb |
| M31 | Right headlight dipped beam bulb |
| SB6 | Fuse 6 on fuse holder B |
| SB43 | Fuse 43 on fuse holder B |
| SB54 | Fuse 54 on fuse holder B |
| T10a | 10-pin connector, on left headlight |
| T10b | 10-pin connector, on right headlight |
| T12a | 12-pin connector, white, on left on bulkhead |
| T17 | 17-pin connector, on light switch |
| V48 | Left headlight range control motor |
| V49 | Right headlight range control motor |
| A9 | Positive connection (56b), in instruments wiring harness |
| D152 | Positive connection 1 (56b), in engine compartment wiring harness |
| D153 | Positive connection 2 (56b), in engine compartment wiring harness |
Wiring Diagram VW POLO 2007 - Fuses 21 - 22 - 44 on fuse holder B
| E1 | Light switch |
| E4 | Headlight dipper and flasher switch |
| J285 | Control unit in dash panel insert |
| J519 | Onboard supply control unit |
| K18 | Trailer coupling warning lamp |
| L22 | Left fog light bulb |
| L23 | Right fog light bulb |
| M30 | Left headlight main beam bulb |
| M32 | Right headlight main beam bulb |
| SB21 | Fuse 21 on fuse holder B |
| SB22 | Fuse 22 on fuse holder B |
| SB44 | Fuse 44 on fuse holder B |
| T6q | 6-pin connector, red, on left of bulkhead |
| T10a | 10-pin connector, on left headlight |
| T10b | 10-pin connector, on right headlight |
| T12a | 12-pin connector, white, on left on bulkhead |
| T17 | 17-pin connector, on light switch |
| T32a | 32-pin connector |
| T41 | 41-pin connector, on steering column switch |
| A95 | Connection 1 (56a), in dash panel wiring harness |
| B141 | Positive connection 1 (56a), in interior wiring harness |
| B205 | Connection (FL), in interior wiring harness |
| D59 | Connection (fog light), in engine compartment wiring harness |
Wiring Diagram VW POLO 2007 - Fuses 9 - 14 - 25 - 37 - 40 - 41 - 42 on fuse holder B
| J519 | Onboard supply control unit |
| SB9 | Fuse 9 on fuse holder B |
| SB14 | Fuse 14 on fuse holder B |
| SB25 | Fuse 25 on fuse holder B |
| SB37 | Fuse 37 on fuse holder B |
| SB40 | Fuse 40 on fuse holder B |
| SB41 | Fuse 41 on fuse holder B |
| SB42 | Fuse 42 on fuse holder B |
| * | ⇒ See respective Current Flow Diagram for engine |
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- |
|
| 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-
|
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 |
| |
Connectors on airbag control unit -J234-
| Models with no side airbag |
| |
VW POLO 2007 Mobile telephone operating electronics control unit -J412-
| 