| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal Trailer brake light | Trailer socket |
| | | |
| 2 | | Not used | |
| | | |
| 3 | A | Signal Trailer rear fog light | Trailer socket |
| | | |
| 4 | A | Signal Trailer left tail light | Trailer socket |
| | | |
| 5 | A | Signal Trailer right turn signal lamp | Trailer socket |
| | | |
| 6 | A | Signal Trailer right tail light | Trailer socket |
| | | |
| 7 | A | Signal Trailer left turn signal lamp | Trailer socket |
| | | |
| 8 | E | Terminal 30 | Fuse F107 |
| | | |
| 9 | E | Signal Right brake light | Light switching center control unit |
| | | |
| 10 | E | Signal Rear left turn signal lamp | Light switching center control unit |
| | | |
| 11 | E | Signal Outer left tail light | Light switching center control unit |
| | | |
| 12 | E | Signal Rear right turn signal lamp | Light switching center control unit |
| | | |
| 13 | E | Signal Light switching center control unit | Light switching center control unit |
| | | |
| 14 | E | Signal Outer right tail light | Light switching center control unit |
| | | |
| 15 | M | Ground | Ground point |
| | | |