| Number | X-pin, colour | Description |
|---|---|---|
| X10391 | 3-pin, black | Plug connector Radio clock receiver |
| X01123 | 1-pin | Plug connector Radio clock receiver |
| X01126 | 1-pin | Plug connector Radio clock receiver |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Terminal 30 | Fuse F7 |
| 2 | M | Terminal 31 | Ground point |
| 3 | E | I-bus signal line | Integrated electronic control unit (IKE) |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Antenna signal | On-board monitor |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Antenna signal | Diversity |