| Number | X-pin, colour | Description |
|---|---|---|
| X11175 | 26-pin, black | Plug connector Instrument cluster |
| X11176 | 26-pin, natural | Plug connector Instrument cluster |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | M | Control unit ground | Ground connector |
| 2 | E | Battery charge indicator lamp signal (terminal 61) | DME control unit, DDE control unit |
| 3 | E | Oil pressure indicator lamp | Oil pressure switch Without oil pressure switch DME/DDE control unit |
| 4 | E | Reversing light signal (without AGS) | DME control unit DDE control unit Digital diesel electronics control unit |
| 5 | E | Start position, terminal 30h | DME control unit DDE control unit Digital diesel electronics control unit HF antenna signal |
| 6 | Not used | ||
| 7 | Not used | ||
| 8 | Not used | ||
| 9 | Not used | ||
| 10 | Not used | ||
| 11 | E | Brake pad wear indicator | Brake pad sensor |
| 12 | E | Coolant temperature | Motor connector I |
| 13 | E | Sensor ground | Motor connector I |
| 14 | Not used | ||
| 15 | Not used | ||
| 16 | A | ABS warning lamp | ABS/DSC control unit ABS/ASC control unit |
| 17 | Not used | ||
| 18 | Not used | ||
| 19 | Not used | ||
| 20 | E | Terminal 30 | Fuse F24 |
| 21 | E | Terminal 15 | Fuse F18 |
| 22 | E | Terminal R | Fuse F40 |
| 23 | E | Night light signal | Light module |
| 24 | E | TI signal (injection signal) | Temperature sensor |
| 25 | A | Sensor ground | Temperature sensor |
| 26 | Not used | ||
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | BC remote control | Turn indicator/low beam selector |
| 2 | E | Tank content I | Electrical fuel pump (EKP I) |
| 3 | A | Sensor ground I | Electrical fuel pump (EKP I) |
| 4 | Not used | ||
| 5 | A | Gong activation | Gong |
| 6 | E | Tank content II | Fuel supply sensor II |
| 7 | A | Sensor ground | Fuel supply sensor II |
| 8 | E | Airbag indicator lamp | Airbag diagnostic module |
| 9 | Not used | ||
| 10 | Not used | ||
| 11 | E/A | CAN-bus (petrol engine only) | Instrument cluster |
| 12 | E/A | Diagnostic link TXD | Diagnostic connector |
| 13 | E/A | CAN-bus (petrol engine only) | Instrument cluster |
| 14 | Not used | ||
| 15 | Not used | ||
| 16 | A | Activation, tone 3 acoustic generator | Gong |
| 17 | Not used | ||
| 18 | Not used | ||
| 19 | E | Rear left speed signal | ABS/DSC control unit ABS/ASC control unit |
| 20 | E/A | I/K-bus signal link | Connector, I/K-bus |
| 21 | Not used | ||
| 22 | E | Hand brake indicator lamp | Parking brake switch |
| 23 | Not used | ||
| 24 | E/A | CAN-bus high | CAN HIGH connector |
| 25 | Not used | ||
| 26 | E/A | CAN-bus low | CAN LOW connector |