| Number | X-pin, colour | Description | 
|---|---|---|
| X18186 | 2 -pin, Black | Plug connector Left front high range speaker | 
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | A | Negative activation, front left tweeter | Left front speaker | 
| 2 | E | Positive activation, front left tweeter | Left front speaker |