| Number | X-pin, color | Description |
|---|---|---|
| X18033 | 6-pin, black | 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 | Terminal 58g splice |
| 5 | E | Signal, RDC initialisation button | RDC control module |
| 6 | M | Ground, RDC initialisation button | RDC control module |