Wiring Diagram VW POLO 2010 - Battery - Starter - Alternator - Voltage regulator - Onboard power supply control unit
A | Battery |
B | Starter |
C | Alternator |
C1 | Voltage regulator |
J519 | Onboard power supply control unit |
S162 | Fuse -1- (30), in battery fuse holder |
S163 | Fuse -2- (30), in battery fuse holder |
T1a | Single connector, on starter |
T2x | 2-pin connector, near dual tone horn |
T2y | 2-pin connector, on alternator |
T6q | 6-pin connector, (blue) in engine compartment, left |
T11d | 11-pin connector, (white) in engine compartment, left |
T18a | 18-pin connector, on onboard power supply control unit |
1 | Earth strap, battery body |
507 | Screw connection (30), on battery fuse holder |
621 | Earth point, onboard power supply battery |
Wiring Diagram VW POLO 2010 - Ignition/starter switch - Onboard power supply control unit
D | Ignition/starter switch |
E19 | Parking light switch |
J17 | Fuel pump relay |
J519 | Onboard power 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-pin connector, on ignition/starter switch |
T18a | 18-pin connector, on onboard power 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 power supply control unit - Data bus diagnostic interface - Terminal 30a wiring junction
E4 | Headlight dipper/flasher switch |
F | Brake light switch |
J59 | X contact relief relay |
J519 | Onboard power supply control unit |
J533 | Data bus diagnostic interface |
SB26 | Fuse -26- on fuse holder |
SB29 | Fuse -29- on fuse holder |
T3c | 3-pin connector, (grey) in engine compartment, left |
T4c | 4-pin connector, on cruise control system brake pedal switch (diesel direct injection system) |
T6j | 6-pin connector, on X contact relief relay |
T16a | 16-pin connector, on onboard power supply control unit |
T16b | 16-pin connector, near relay station |
T18a | 18-pin connector, on onboard power supply control unit |
T41a | 41-pin connector, on turn signal switch |
TV3 | Terminal 30a wiring junction |
284 | Earth connection -6-, in interior wiring harness |
285 | Earth connection -7-, in engine compartment wiring harness |
B150 | Positive connection -2- (30a), in interior wiring harness |
B159 | Connection (diagnosis), in interior wiring harness |
B231 | Positive connection -5- (30a), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Reversing light switch - Onboard power supply control unit
E22 | Intermittent wiper switch |
F4 | Reversing light switch |
J519 | Onboard power supply control unit |
SB16 | Fuse -16- on fuse holder |
SB19 | Fuse -19- on fuse holder |
T2v | 2-pin connector, on rever sing light switch |
T5o | 5-pin connector, (pink) behind rear left side panel trim, near wheel arch |
T6g | 6-pin connector, (black) on onboard power supply control unit |
T6q | 6-pin connector, (blue) in engine compartment, left |
T18a | 18-pin connector, on onboard power supply control unit |
T41a | 41-pin connector, on turn signal switch |
42 | Earth point, next to steering column |
279 | Earth connection -5-, in interior wiring harness |
606 | Earth point, under the centre console, near gear stick |
B163 | Positive connection -1- (15), in interior wiring harness |
B165 | Positive connection -2- (15), in interior wiring harness |
B182 | Connection (RF), in interior wiring harness |
B492 | Positive connection -3- (15), in interior wiring harness |
Wiring Diagram VW POLO 2010 - Onboard power supply control unit - Reversing light bulb - left - Reversing light bulb - right
J519 | Onboard power supply control unit |
M16 | Reversing light bulb, left |
M17 | Reversing light bulb, right |
T2bq | 2-pin connector, on rever sing light bulb, left |
T2bw | 2-pin connector, on reversing light bulb, rigth |
50 | Earth point, on left luggage compartment |
218 | Earth connection -1-, in rear lid wiring harness |
W66 | Connection (RF), in rear wiring harness |
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