VW POLO 2010 – Automatic gearbox, 1.4 l – 4 MV – 55 kW, engine code BBY . 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
J687	Control unit 4 MV
S162	Fuse 1 (30) in fuse holder on battery
S163	Fuse 2 (30) in fuse holder on battery
S268	Fuse 10 (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-connector, blue, in left engine compartment
T11d	11-pin connector, white, in left engine compartment
T12a	12-pin connector, white, in left engine compartment
T18a	18-pin connector, on onboard supply control unit
T81a	81-pin connector, Diesel direct injection system control unit/4LV injection system control unit
1	Earth strap, battery - body
507	Screw connection (30), on fuse holder on battery
621	Earth point 1, seat control unit

D	Ignition/starter switch
E19	Parking light switch
J519	Onboard supply control unit
SB10	Fuse 10 on fuse holder B
T8a	8-connector, on ignition/starter switch
T11b	11-pin connector, red, in left engine compartment
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

E4	Headlight dipper/flasher switch
F	Brake light switch
J519	Onboard supply control unit
J533	Data bus diagnostic interface
SB26	Fuse 26 on fuse holder B
SB29	Fuse 29 on fuse holder B
T3c	3-pin connector, grey, in left engine compartment
T4c	4-pin connector, on brake light switch
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
T41a	41-pin connector, on turn signal 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 selector lever
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

F125	Multifunction switch
J217	Automatic gearbox control unit
J519	Onboard supply control unit
J687	Control unit 4 MV
S271	Fuse 13 (30) in fuse holder on battery
T8o	8-pin connector, near battery
T10f	10-pin connector, on multifunction switch
T68a	52-pin connector, on automatic gearbox control unit
T81a	81-pin connector, Diesel direct injection system control unit/4LV injection system control unit
13	Earth point, on right in engine compartment
14	Earth point, on gearbox
131	Earth connection 2, in engine compartment wiring harness
U2	Connection 1 (15), in automatic gearbox wiring harness

G68	Speedometer sender
G93	Gearbox oil temperature sender
J217	Automatic gearbox control unit
J519	Onboard supply control unit
N88	Solenoid valve 1
N89	Solenoid valve 2
N90	Solenoid valve 3
N91	Solenoid valve 4
N92	Solenoid valve 5
N93	Solenoid valve 6
T2cg	2-pin connector, on vehicle speed sender
T8p	8-connector, on gearbox oil temperature sender
T68a	52-pin connector, on automatic gearbox control unit
14	Earth point, on gearbox

G38	Gearbox speed sender
J217	Automatic gearbox control unit
J519	Onboard supply control unit
J687	Control unit 4 MV
T2ch	2-pin connector, on gearbox speed sender
T6q	6-connector, blue, in left engine compartment
T8o	8-pin connector, near battery
T11d	11-pin connector, white, in left engine compartment
T16a	16-pin connector, on onboard supply control unit
T68a	52-pin connector, on automatic gearbox control unit
T81a	81-pin connector, Diesel direct injection system control unit/4LV injection system control unit
B229	Connection (high bus), in interior wiring harness
B230	Connection (low bus), in interior wiring harness
D159	Connection (high bus), in engine compartment wiring harness
D160	Connection (low bus), in engine compartment wiring harness
D166	Connection (K-diagnosis wiring), in engine compartment wiring harness

J285	Control unit in dash panel insert
J519	Onboard supply control unit
J687	Control unit 4 MV
K	Dash panel insert
SB15	Fuse 15 on fuse holder B
SB45	Fuse 45 on fuse holder B
T6p	6-connector, yellow, in left engine compartment
T6q	6-connector, blue, in left engine compartment
T32a	32-pin connector, on dash panel insert
T81a	81-pin connector, Diesel direct injection system control unit/4LV injection system control unit
Y6	Selector lever position display
B163	Positive connection 1 (15), in interior wiring harness