| Number | X-pin, color | Description |
|---|---|---|
| X352 | 3-pin, Natural | Connector Driver's door jamb switch |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Door contact signal | Intercom control unit (WSA) |
| 2 | A | Ground Driver's door jamb switch | Ground point |
| 3 | Not used | ||