Trailer Module A255*4B Connector End View
Pin Assignments At Plug Connector A255*4B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | E | Switch signal | Button, fully automatic towing hitch |
| 2 | -- | Not used | |
| 3 | E | Switch signal | Button, fully automatic towing hitch |
| 4 | -- | Not used | |
| 5 | -- | Not used | |
| 6 | -- | Not used | |
| 7 | A | Switch signal LED activation red | Button, fully automatic towing hitch |
| 8 | A | Switch signal LED activation green | Button, fully automatic towing hitch |