| Number | X-pin, colour | Description |
|---|---|---|
| X2854 | 5-pin, Black | Plug connector Noise suppression coil, transceiver |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal, terminal 87 | Relay, transceiver |
| 2 | Not used | ||
| 3 | M | Ground | Ground connector |
| 4 | E | Voltage supply terminal 15/30 | Connector terminal 30 |
| 5 | Not used | ||