| Number | X-pin, colour | Description |
|---|---|---|
| X407 | 3 -pin, Black | Plug connector EDC valves, rear left |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Activation, rear normal | EDC control unit |
| approx. 4.5 V | Switched off max. 1 V | ||
| 2 | E | Activation, rear comfort | EDC control unit |
| approx. 4.5 V | Switched off max. 1 V | ||
| 3 | E | Rear coil voltage | EDC control unit |
| Switched off 0 A | |||