| Number | X-pin, colour | Description |
|---|---|---|
| X01006 | 6-pin, black | Plug connector Dual-function switch recirculated air/rear window defogger |
| X608 | 6-pin, natural | Plug connector Dual-function switch recirculated air/rear window defogger |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Ground | Ground point |
| 2 | A | Signal Recirculated air/rear window defogger | Fresh air/recirculated air motor |
| 3 | A | Signal Recirculated air/rear window defogger | Fresh air/recirculated air motor |
| 4 | E | Signal Recirculated air/rear window defogger (only for M47) | Microswitch, temperature selector |
| 5 | Not used | ||
| 6 | E | Signal Recirculated air/rear window defogger (only for M47) | Microswitch, temperature selector |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Signal Locator lighting | Connector, instrument and locator lighting |
| 2 | E | Terminal 15 | Fuse F28 |
| 3 | A | Signal, rear window defogger | Rear window defogger relay |
| 4 | Not used | ||
| 5 | A | Signal, auxiliary heater on (only for M47) | Digital diesel electronics control unit |
| 6 | A | Signal Auxiliary water pump (only for M47) | Auxiliary water pump |