VW POLO 2007 — Headlight Washer System — Polo Limousine . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW POLO 2007 - 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
J687	4MV (injection system) control unit
S162	Fuse -1- (30), in battery fuse holder
S163	Fuse -2- (30), in battery fuse holder
S268	Fuse -10- (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
T12a	12-pin connector, white, in engine compartment, left
T18a	18-pin connector, on onboard power supply control unit
T81a	81-pin connector, on 4MV (injection system) 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 2007 - Ignition/starter switch - Onboard power supply control unit

D	Ignition/starter switch
E19	Parking light switch
J519	Onboard power supply control unit
SB10	Fuse -10- on fuse holder
T8a	8-pin connector, on ignition/starter switch
T18a	18-pin connector, on onboard power supply control unit
T41a	41-pin connector, on headlight dipper/flasher switch
B111	Positive connection -1- (30a), in interior wiring harness
B165	Positive connection -2- (15), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
B492	Positive connection -3- (15), in interior wiring harness
B500	Connection (86s), in interior wiring harness
B503	Positive connection -7- (30a), in interior wiring harness

Wiring Diagram VW POLO 2007 - Onboard power supply control unit - Data bus diagnostic interface - Terminal 30a wiring junction

E4	Headlight dipper/flasher switch
F	Brake light switch
J519	Onboard power supply control unit
J533	Data bus diagnostic interface
SB26	Fuse -26- on fuse holder
SB29	Fuse -29- on fuse holder
SB52	Fuse -52- 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)
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 headlight dipper/flasher switch
TV3	Terminal 30a wiring junction
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
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 2007 - Headlight washer system relay - Onboard power supply control unit - Headlight washer system pump

E1	Light switch
J39	Headlight washer system relay
J519	Onboard power supply control unit
T2cn	2-pin connector, on headlight washer system pump
T3c	3-pin connector, (grey) in engine compartment, left
T3d	3-pin connector, on cigarette lighter
T6f	6-pin connector, black, on onboard power supply control unit
T9d	9-pin connector, on headlight washer system relay
T17a	17-pin connector, on light switch
T18b	18-pin connector, on onboard power supply control unit
U1	Cigarette lighter
V11	Headlight washer system pump
12	Earth point, on left in engine compartment
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 gear stick
B564	Positive connection -11- (30a), in interior wiring harness