| Number | X-pin, colour | Description |
|---|---|---|
| X1764 | 3-pin, Black | Plug connector Ring coil |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal, ring coil ignition lock | Electronic immobilizer control unit (EWS) |
| 2 | Not used | ||
| 3 | A | Signal, ring coil ignition lock | Electronic immobilizer control unit (EWS) |