Wiring Diagram VW GOLF PLUS 2007 - Interface for external multimedia units - radio - connection for external audio sources - USB connection for multimedia

| J503 | Control unit with display for radio and navigation |
| J519 | Onboard supply control unit |
| J533 | Data bus diagnosis interface |
| R | Radio |
| R199 | Connection for external audio sources |
| R215 | Interface for external multimedia units, under front centre armrest |
| T3at | 3-pin connector, rear centre console |
| T4bj | 4-pin connector, under front centre armrest* |
| T12 | 12-pin connector |
| T12t | 12-pin connector |
| T16b | 16-pin connector |
| T20 | 20-pin connector |
| T30 | 30-pin connector |
| |
| 370 | Earth connection 5, in main wiring harness |
| 371 | Earth connection 6, in main wiring harness |
| A178 | Connection (infotainment CAN bus, high), in dash panel wiring harness |
| A179 | Connection (infotainment CAN bus, low), in dash panel wiring harness |
| * | USB connection for multimedia |
VW GOLF PLUS 2007
| VW GOLF PLUS 2007 Overview of control units
| Overview of control units |
| q | Connector assignment with ESP | | q | Connector assignment with no ESP | | q | 50-pin connector assignment | | q | 75-pin connector assignment |
| q | 80-pin connector assignment | | q | 154-pin connector assignment | Power steering control unit -J500- |
| |
| A - | Power steering control unit -J500- |
| B - | 5-pin connector -T5g-, on wiring harness |
| C - | 5-pin connector -T5h-, on wiring harness |
| D - | 2-pin connector -T2a-, on wiring harness |
Auxiliary heater control unit -J364-
| | | |
| A - | ABS control unit -J104- |
| B - | 47-pin connector -T47-/ -T47a-, on wiring harness |
Connector assignment:
| A - | ABS control unit -J104- |
| B - | 26-pin connector -T26a-, on wiring harness |
Airbag control unit -J234-
| |
| A - | Airbag control unit -J234- |
| B - | 50-pin connector -T50-, on wiring harness |
Connector assignment:
| A - | Airbag control unit -J234- |
| B - | 75-pin connector -T75-, on wiring harness |
Convenience system central control unit -J393-
| |
| A - | Convenience system central control unit -J393- |
| B - | 6-pin connector -T6-, on wiring harness |
| C - | 18-pin connector -T18-, on wiring harness |
| D - | 8-pin connector -T8n-, on wiring harness |
| E - | 6-pin connector -T6m-, on wiring harness |
| F - | 18-pin connector -T18a-, on wiring harness |
Steering column electronics control unit -J527-
| |
| A - | Steering column electronics control unit -J527- |
| B = Connector for airbag control unit: |
| C = Cruise control system (CCS) and turn signal connector: |
| 1 - | Cruise control system terminal 15 voltage supply |
| 5 - | Cruise control system earth |
| 6 - | Cruise control system illumination terminal 58 |
