| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | M | Control module ground | Ground splice |
| | | |
| 2 | E | Charge indicator signal (terminal 61) | Splice, terminal 61 X213 |
| | | |
| 3 | E | Oil pressure indicator | Oil pressure switch Without oil pressure switch DME/DDE control unit |
| | | |
| 4 | E | Back-up light signal (without AGS) | Engine control module (DME) DDE control module Digital diesel electronics control unit |
| | | |
| 5 | E | Ignition signal terminal 30h | Engine control module (DME) DDE control module Digital diesel electronics control unit HF antenna signal |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | E/A | Data link | Data link connector |
| | | |
| 9 | | Not used | |
| | | |
| 10 | | Not used | |
| | | |
| 11 | E | Brake pad wear indicator | Brake pad sensor |
| | | |
| 12 | E | Engine coolant temperature | Engine connector I |
| | | |
| 13 | E | Sensor ground | Engine connector I |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | A | ABS malfunction indicator lamp | ABS/DSC control module ABS/ASC control module |
| | | |
| 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 | Nighttime illumination 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 | On-board computer remote control | Combination switch |
| | | |
| 2 | E | Fuel tank contents I | Electrical fuel pump (EKP I) |
| | | |
| 3 | A | Sensor ground I | Electrical fuel pump (EKP I) |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A | Chime module activation | Chime module |
| | | |
| 6 | E | Fuel tank contents II | Fuel level sensor II |
| | | |
| 7 | A | Sensor ground | Fuel level sensor II |
| | | |
| 8 | E | Air bag indicator | Supplemental restraint system control module |
| | | |
| 9 | | Not used | |
| | | |
| 10 | | Not used | |
| | | |
| 11 | E/A | CAN-bus (gasoline engine only) | Instrument cluster |
| | | |
| 12 | E/A | Data link TXD | Data link connector |
| | | |
| 13 | E/A | CAN-bus (gasoline engine only) | Instrument cluster |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | A | Chime module tone 3 control | Chime module |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | E | LH rear engine speed signal | ABS/DSC control module ABS/ASC control module |
| | | |
| 20 | E/A | I/K-bus signal link | Connector, I/K-bus |
| | | |
| 21 | | Not used | |
| | | |
| 22 | E | Park brake indicator | Park 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 |
| | | |