| Number | X-pin, colour | Description | 
|---|---|---|
| X785 | 2 -pin, Black | Plug connector Solenoid valve independent heating/ventilation II | 
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | M | Ground | Ground point | 
| 2 | E | Control voltage | Heating and A/C control module |