| Number | X-pin, colour | Description |
|---|---|---|
| X1660 | 3-pin, Natural | Plug connector Transmit/receive module (EWS) |
| X01010 | 3-pin, Black | Plug connector Transmit/receive module (EWS) |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Key signal | Electronic immobilizer control unit (EWS) |
| 2 | E | Terminal R | Fuse F44 |
| 3 | M | Ground | Ground connector |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Ignition key code | Ring coil |
| 2 | Not used | ||
| 3 | A | Ignition key code | Ring coil |