VW POLO 2009 – CAN bus network (convenience), with LIN bus . Wiring diagrams, Pin Connector, Location

Wiring Diagram VW POLO 2009 - Climatronic control unit - control unit in dash panel insert - air conditioning system control unit - data bus diagnostic interface - diagnostic connection

J255	Climatronic control unit
J285	Control unit in dash panel insert
J301	Air conditioning system control unit
J519	Onboard supply control unit
J533	Data bus diagnostic interface
T12	12-pin connector
T16a	16-pin connector, black
T16b	16-pin connector, diagnostic connection
T16e	16-pin connector
T18a	18-pin connector, brown
T18b	18-pin connector, black
T32a	32-pin connector, black, on instrument panel insert
A76	Connection (K-diagnosis wire), in dash panel wiring harness
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), in dash panel wiring harness

Wiring Diagram VW POLO 2009 - Driver door control unit - front passenger door control unit - convenience system central control unit - control unit with display for radio and navigation - radio - connection 1 (LIN bus)

J386	Driver door control unit
J387	Front passenger door control unit
J393	Convenience system central control unit
J503	Control unit with display for radio and navigation
J519	Onboard supply control unit
R	Radio
T6h	6-pin connector, black, on the left B-pillar
T6i	6-pin connector, black, on the right B-pillar
T8h	8-pin connector
T8i	8-pin connector
T8j	8-pin connector
T8k	8-pin connector
T10s	10-pin connector
T16	16-pin connector
T21	21-pin connector, on the left A-pillar
T21a	21-pin connector, on the right A-pillar
T23	23-pin connector
V26	Rear left window regulator motor
V27	Rear right window regulator motor
A146	Connection (convenience CAN bus, high), in dash panel wiring harness
A147	Connection (convenience CAN bus, low), in dash panel wiring harness
B528	Connection 1 (LIN bus), in main wiring harness