Trailer Module A255*1B Connector End View
Pin Assignments At Plug Connector A255*1B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | A | Signal Charge from 2017_03 | Trailer socket |
| 2 | -- | Not used | |
| 3 | A | Activation, brake light | Trailer socket |
| 4 | -- | Not used | |
| 5 | -- | Not used | |
| 6 | -- | Not used | |
| 7 | M | Ground | Ground connector |
| 8 | E | Hall sensor signal | Trailer socket |
| 9 | -- | Not used | |
| 10 | -- | Not used | |
| 11 | E | Switch signal | Trailer socket |
| 12 | A | Activation, rear fog light | Trailer socket |
| 13 | A | Activation Drive for fully automatic towing hitch | Trailer socket |
| 14 | A | Activation Drive for fully automatic towing hitch | Trailer socket |
| 15 | A | Activation, tail light | Trailer socket |
| 16 | -- | Not used | |
| 17 | -- | Not used | |
| 18 | A | Activation, flashing indicator lamp | Trailer socket |
| 19 | A | Activation, reversing light | Trailer socket |
| 20 | -- | Not used | |
| 21 | -- | Not used | |
| 22 | -- | Not used | |
| 23 | A | Actuation, tail light, left | Trailer socket |
| 24 | A | Actuation, turn signal light, left | Trailer socket |