VW POLO 2010 – Electrohydraulic power assisted steering . Wiring diagrams, Pin Connector, Location

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
S164	Fuse 3 (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

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
B165	Positive connection 2 (15), 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

E4	Headlight dipper/flasher switch
F	Brake light switch
J59	X-contact relief relay
J519	Onboard supply control unit
SB20	Fuse 20 on fuse holder
SB26	Fuse 26 on fuse holder
SB27	Fuse 27 on fuse holder
SB29	Fuse 29 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
T41a	41-pin connector, on rear wiper switch
B150	Positive connection 2 (30a), in interior wiring harness
B156	Positive connection (30a), in interior wiring harness

F36	Clutch pedal switch
G250	Power steering sensor
J500	Power steering control unit
J519	Onboard supply control unit
SB4	Fuse 4 on fuse holder
SB7	Fuse 7 on fuse holder
T2r	2-pin connector, on power steering control unit
T4ad	4-pin connector, on power steering control unit
T4e	4-pin connector, on power steering control unit
T4p	4-pin connector, on clutch pedal switch
T11b	11-pin connector, red, in left engine compartment
V119	Steering hydraulics pump
12	Earth point, on left in engine compartment
B135	Earth point, on left in engine compartment
B157	Positive connection 3 (15a), in interior wiring harness
B163	Positive connection 1 (15), in interior wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness

J285	Display control unit in dash panel insert
J519	Onboard supply control unit
J533	Data bus diagnostic interface
K	Dash panel insert
K92	Servotronic warning lamp
T8b	8-connector, on dash panel insert
T11d	11-pin connector, white, in left engine compartment
T16a	16-pin connector, on onboard supply control unit
T16b	16-pin connector, near relay station, self-diagnosis connection
T18a	18-pin connector, on onboard supply control unit
T32a	32-pin connector, on dash panel insert
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
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness
B231	Positive connection 5 (30a), in interior wiring harness