Wiring Diagram VW TRANSPORTER 2017 - Switch and instrument illumination regulator - Rotating light switch - Rotating light relay - Onboard supply control unit - Rotating light bulb - Fuse 59 on fuse holder C - Rotating light motor

| E20 | Switch and instrument illumination regulator |
| E162 | Rotating light switch |
| J326 | Rotating light relay |
| J519 | Onboard supply control unit |
| K109 | Rotating light warning lamp |
| L5 | Rotating light bulb |
| L113 | Rotating light and siren switch illumination bulb |
| SC59 | Fuse 59 on fuse holder C |
| T2at | 2-pin connector, near rotating light |
| T6ac | 6-pin connector, black |
| T6af | 6-pin connector, grey |
| T10aa | 10-pin connector, black, under driver seat |
| T73b | 73-pin connector, white |
| V61 | Rotating light motor |
| 34 | Earth point, under driver seat |
| 315 | Earth connection, in rotating light wiring harness |
| 334 | Earth connection 6, in rear wiring harness |
| 366 | Earth connection 1, in main wiring harness |
| 636 | Earth point, onboard supply control unit |
| B340 | Connection 1 (58d), in main wiring harness |
| B341 | Connection 2 (58d), in main wiring harness |
| * | Only models with double cab/ dropside |
| *2 | Only panel van and Kombi models |
| *3 | Only models with no dimmable instrument illumination |
| *4 | Only models with dimmable instrument illumination |
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