Wiring Diagram VW POLO 2010 - Battery - starter - alternator - voltage regulator - onboard supply control unit
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 |
T1a | Single pin connector, on starter |
T2x | 2-pin connector, near dual tone horn |
T2y | 2-pin connector, on alternator |
T6q | 6-pin connector, blue, on left in engine compartment |
T11d | 11-pin connector, white, 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, onboard supply battery |
Wiring Diagram VW POLO 2010 - Ignition/starter switch - onboard supply control unit
D | Ignition/starter switch |
E19 | Parking light switch |
J17 | Fuel pump relay |
J519 | Onboard supply control unit |
J643 | Fuel supply relay |
SB10 | Fuse 10 on fuse holder |
T5f | 5-pin connector, on fuel supply relay |
T6l | 6-pin connector, on fuel pump relay |
T8a | 8-connector, on ignition/starter switch |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
B111 | Positive connection 1 (30a), in interior wiring harness |
B491 | Positive connection (75), in interior wiring harness |
B500 | Connection (86s), in interior wiring harness |
B503 | Positive connection 7 (30a), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Onboard supply control unit
F | Brake light switch |
E4 | Headlight dipper/flasher switch |
J59 | X-contact relief relay |
J519 | Onboard supply control unit |
SB26 | Fuse 26 on fuse holder |
SB29 | Fuse 29 on fuse holder |
SB52 | Fuse 52 on fuse holder |
T3c | 3-pin connector, grey, in left engine compartment |
T4c | 4-pin connector, on brake light switch |
T6j | 6-pin connector, on X-contact relief relay |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
B150 | Positive connection 2 (30a), in interior wiring harness |
B156 | Positive connection (30a), in interior wiring harness |
B165 | Positive connection 2 (15), in interior wiring harness |
B492 | Positive connection 3 (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Airbag coil connector and return spring with slip ring - horn plate - horn or dual tone horn - onboard supply control unit
H | Horn plate |
H1 | Horn or dual tone horn |
F138 | Airbag coil connector/return spring with slip ring |
J413 | Horn relay |
J519 | Onboard supply control unit |
T2s | 2-pin connector, on horn or dual tone horn |
T3d | 3-pin connector, on cigarette lighter |
T5e | 5-pin connector, beige, on onboard supply control unit |
T6n | 6-pin connector, red, in left engine compartment |
T8m | 8-pin connector, on driver side airbag igniter |
T18a | 18-pin connector, on onboard supply control unit |
T41a | 41-pin connector, on turn signal switch |
U1 | Cigarette lighter |
12 | Earth point, on left in engine compartment |
132 | Earth connection 3, in engine compartment wiring harness |
249 | Earth connection 2, in interior wiring harness |
278 | Earth connection 4, in interior wiring harness |
286 | Earth connection 8, in interior wiring harness |
606 | Earth point, under the centre console near gear stick |
Wiring Diagram VW POLO 2010 - Onboard supply control unit - data bus diagnostic interface
J519 | Onboard supply control unit |
J533 | Data bus diagnostic interface |
T16a | 16-pin connector, on onboard supply control unit |
T16b | 16-pin connector, near relay station |
T18a | 18-pin connector, on onboard supply 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 gear stick |
B159 | Connection (diagnosis), in interior wiring harness |
B231 | Positive connection 5 (30a), in interior wiring harness |
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