| Number | X-pin, colour | Description |
|---|---|---|
| X18033 | 6-pin, Black | Plug connector RDC switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | Not used | ||
| 2 | Not used | ||
| 3 | Not used | ||
| 4 | E | Signal, terminal 58g | Connector, terminal 58g |
| 5 | E | Signal, RDC initialisation button | RDC control unit |
| 6 | M | Ground, RDC initialisation button | RDC control unit |