| Number | X-pin, colour | Description | 
|---|---|---|
| X6279 | 2-pin, Black | Plug connector Characteristic map, cooling | 
| Pin | Type | Description / Signal type | Connection / Measuring notes | 
|---|---|---|---|
| 1 | A | Signal, cooling characteristic map | DME control unit | 
| 2 | E | Terminal 87 | Connector, terminal 87 |