VW POLO 2013 – Convenience system (Lin-Bus) . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW POLO 2013 - 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
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, on onboard supply battery

Wiring Diagram VW POLO 2013 - Ignition/starter switch - parking light switch - onboard supply control unit

D	Ignition/starter switch
E19	Parking light switch
J519	Onboard supply control unit
SB10	Fuse 10 on fuse holder
T6q	6-pin connector, blue, on left in engine compartment
T8a	8-connector, on ignition/starter switch
T18a	18-pin connector, on onboard supply control unit
T41a	41-pin connector, on parking light switch
B111	Positive connection 1 (30a), in interior wiring harness
B491	Positive connection (75), in interior wiring harness
B503	Positive connection 7 (30a), in interior wiring harness

Wiring Diagram VW POLO 2013 - Mirror adjustment switch - mirror adjustment change-over switch - exterior mirror heater button - mirror adjustment switch illumination bulb

E43	Mirror adjustment switch
E48	Mirror adjustment change-over switch
E231	Exterior mirror heater button
J519	Onboard supply control unit
L78	Mirror adjustment switch illumination bulb
T10f	10-pin connector, on multifunction switch
T21a	21-pin connector, in driver door

Wiring Diagram VW POLO 2013 - Front left window regulator switch - rear left window regulator switch - in driver door - rear right window regulator switch - in driver door

E40	Front left window regulator switch
E53	Rear left window regulator switch, in driver door
E55	Rear right window regulator switch, in driver door
E81	Front right window regulator switch driver side
J386	Driver door control unit
J519	Onboard supply control unit
L53	Window regulator switch illumination bulb
T4s	4-pin connector, on front window regulator switch
T4t	4-pin connector, on rear window regulator switch
T6ak	6-pin connector, on driver door control unit
T8f	8-pin connector, on driver door control unit
T12d	12-pin connector, on driver side door control unit
V147	Driver side window regulator motor
205	Earth connection, in driver door wiring harness
R65	Positive connection (58), in driver door wiring harness

Wiring Diagram VW POLO 2013 - Driver door control unit - window regulator lock warning lamp - rear window regulator isolation switch illumination bulb

J386	Driver door control unit
J519	Onboard supply control unit
K194	Rear window regulator lock warning lamp
L154	Rear window regulator isolation switch illumination bulb
M27	Left door warning lamp
T2ak	2-pin connector, in driver door
T6ak	6-pin connector, on driver door control unit
T6y	6-pin connector, on rear window regulator isolation switch
T12d	12-pin connector, on driver side door control unit
T21a	21-pin connector, in driver door
267	Earth connection 2, in driver side door wiring harness
Q47	Positive connection (15a), en window regulators/ central locking and convertible roof wiring harness

Wiring Diagram VW POLO 2013 - Driver door control unit - onboard supply control unit

J386	Driver door control unit
J519	Onboard supply control unit
SB31	Fuse 31 on fuse holder B
T4k	4-pin connector, in driver door
T8f	8-pin connector, on driver door control unit
T12d	12-pin connector, on driver side door control unit
T21a	21-pin connector, in driver door
278	Earth connection 4, in interior wiring harness
606	Earth point, under the centre console near selector lever
R27	Connection (mirror adjustment), in driver door wiring harness

Wiring Diagram VW POLO 2013 - Driver side interior locking switch - driver side central locking lock unit - convenience system central control unit - interior lock switch illumination bulb

E150	Driver side interior locking switch
F220	Driver side central locking lock unit
J393	Convenience system central control unit
J519	Onboard supply control unit
L99	Interior lock switch illumination bulb
T4z	4-pin connector, on driver side interior locking switch
T8g	8-pin connector, on driver side central locking lock unit
T21a	21-pin connector, in driver door
T23a	23-pin connector, on convenience system central control unit
230	Earth connection 1, en window regulators/ central locking and convertible roof wiring harness

Wiring Diagram VW POLO 2013 - Front passenger side central locking lock unit - convenience system central control unit - onboard supply control unit

F221	Front passenger side central locking lock unit
J393	Convenience system central control unit
J519	Onboard supply control unit
T8k	8-pin connector, on front passenger side central locking lock unit
T21b	21-pin connector, in front passenger door
T23a	23-pin connector, on convenience system central control unit
238	Earth connection 1, in interior wiring harness
249	Earth connection 2, in interior wiring harness
286	Earth connection 8, in interior wiring harness

Wiring Diagram VW POLO 2013 - Rear left central locking lock unit - rear right central locking lock unit - convenience system central control unit - onboard supply control unit

F222	Rear left central locking lock unit
F223	Rear right central locking lock unit
J393	Convenience system central control unit
J519	Onboard supply control unit
T6ac	6-pin connector, on the rear left central locking lock unit
T6ad	6-pin connector, on the rear right central locking lock unit
T6af	6-pin connector, on the rear left central locking lock unit
T6ag	6-pin connector, in rear right door
T6c	6-pin connector, (beige) in rear left door
T6u	6-pin connector, (beige) in rear right door
T12b	12-pin connector, on convenience system central control unit

Wiring Diagram VW POLO 2013 - Interior monitoring switch - anti-theft alarm ultrasonic sensor - ultrasonic sensor control unit - convenience system central control unit

E183	Interior monitor deactivation switch
G209	Anti-theft alarm ultrasonic sensor
J347	Ultrasonic sensor control unit
J393	Convenience system central control unit
J519	Onboard supply control unit
K162	Interior monitoring off warning lamp
L118	Deactivation of interior monitoring system switch illumination bulb
T3a	3-pin connector, on centre interior light
T4ab	4-pin connector, on interior monitor switch
T8l	8-pin connector, on ultrasonic sensor control unit
T12c	12-pin connector, on convenience system central control unit
T16b	16-pin connector, near relay station, self-diagnosis connection
T21a	21-pin connector, in driver door
T23a	23-pin connector, on convenience system central control unit
W7	Centre interior light
B148	Positive connection 3 (87), in interior wiring harness
B159	Connection (diagnosis), in interior wiring harness
B504	Positive connection 8 (30a), in interior wiring harness

Wiring Diagram VW POLO 2013 - Parking light switch - control unit in dash panel insert - convenience system central control unit - onboard supply control unit

E19	Parking light switch
J285	Control unit in dash panel insert
J393	Convenience system central control unit
J519	Onboard supply control unit
T5d	5-pin connector, (black) on onboard supply control unit
T8b	8-pin connector, on control unit in dash panel insert
T16b	16-pin connector, near relay station, self-diagnosis connection
T18a	18-pin connector, on onboard supply control unit
T21b	21-pin connector, in front passenger door
T23a	23-pin connector, on convenience system central control unit
T41a	41-pin connector, on turn signal switch
279	Earth connection 5, in interior wiring harness
284	Earth connection 6, in interior wiring harness
285	Earth connection 7, in interior wiring harness
402	Earth connection (interior light), in interior wiring harness
606	Earth point, under the centre console near selector lever
R78	Connection 1 (door contact switch) in front passenger door wiring harness

Wiring Diagram VW POLO 2013 - Onboard supply control unit

J519	Onboard supply control unit
T4k	4-pin connector, in driver door
T6c	6-pin connector, (beige) in rear left door
T6f	6-pin connector, (black) on onboard supply control unit
T6h	6-pin connector, on onboard supply control unit
T6u	6-pin connector, (beige) in rear right door
T18a	18-pin connector, on onboard supply control unit
T21b	21-pin connector, in front passenger door
297	Earth connection 12, in interior wiring harness
B116	Connection (58d), in interior wiring harness

Wiring Diagram VW POLO 2013 - Front passenger door control unit - onboard supply control unit - front passenger side window regulator motor

J387	Front passenger door control unit
J519	Onboard supply control unit
SB39	Fuse 39 on fuse holder B
T4w	4-pin connector, in front passenger door
T8j	8-pin connector, on front passenger door control unit
T12f	12-pin connector, on front passenger door control unit
T21b	21-pin connector, in front passenger door
V148	Front passenger side window regulator motor
B528	Connection 1 (LIN bus), in main wiring harness

Wiring Diagram VW POLO 2013 - Rear right window regulator switch - in door - window regulator switch in front passenger door - front passenger door control unit - rear right door control unit - onboard supply control unit

E54	Rear right window regulator switch, in door
E107	Window regulator switch in front passenger door
J387	Front passenger door control unit
J389	Rear right door control unit
J519	Onboard supply control unit
L53	Window regulator switch illumination bulb
SB53	Fuse 53 on fuse holder B
T4d	4-pin connector, (black) in rear right door
T4u	4-pin connector, on rear right window regulator switch, in door
T4y	4-pin connector, on window regulator switch in front passenger door
T6u	6-pin connector, (beige) in rear right door
T8i	8-pin connector, on door control unit, rear right
T8j	8-pin connector, on front passenger door control unit
V27	Rear right window regulator motor

Wiring Diagram VW POLO 2013 - Rear left window regulator switch - in door - rear left door control unit - onboard supply control unit - window regulator switch illumination bulb

E52	Rear left window regulator switch, in door
J388	Rear left door control unit
J519	Onboard supply control unit
L53	Window regulator switch illumination bulb
SB38	Fuse 38 on fuse holder B
T4b	4-pin connector, (black) in rear left door
T4v	4-pin connector, on rear left window regulator switch, in door
T6c	6-pin connector, (beige) in rear left door
T8h	8-pin connector, on door control unit, rear left
V26	Rear left window regulator motor

Wiring Diagram VW POLO 2013 - Front and rear fog light switch - X-contact relief relay - onboard supply control unit - data bus diagnostic interface

E23	Front and rear fog light switch
J59	X-contact relief relay
J519	Onboard supply control unit
J533	Data bus diagnostic interface
SB11	Fuse 11 on fuse holder B
T3c	3-pin connector, (grey) in left engine compartment
T6j	6-pin connector, on X-contact relief relay
T16a	16-pin connector, on onboard supply control unit
T16b	16-pin connector, near relay station, self-diagnosis connection
T17a	17-pin connector, on light switch
T18a	18-pin connector, on onboard supply control unit
T21b	21-pin connector, in front passenger door
B149	Positive connection 2 (15a), in interior wiring harness
B156	Positive connection (30a), in interior wiring harness
B157	Positive connection 3 (15a), in interior wiring harness
B493	Connection (75x), in interior wiring harness

Wiring Diagram VW POLO 2013 - Intermittent wiper switch - brake light switch - terminal 30 voltage supply relay - onboard supply control unit

E22	Intermittent wiper switch
F	Brake light switch
J317	Terminal 30 voltage supply relay
J519	Onboard supply control unit
SB16	Fuse 16 on fuse holder B
SB18	Fuse 18 on fuse holder B
SB26	Fuse 26 on fuse holder B
SB28	Fuse 28 on fuse holder B
SB29	Fuse 29 on fuse holder B
SB50	Fuse 50 on fuse holder B
T4c	4-pin connector, on brake light switch
T6i	6-pin connector, (beige) on onboard supply control unit
T16b	16-pin connector, near relay station, self-diagnosis connection
T41a	41-pin connector, on intermittent wiper switch
B165	Positive connection 2 (15), in interior wiring harness
B231	Positive connection 5 (30a), in interior wiring harness
B236	Positive connection 6 (30a), in interior wiring harness