| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E/A | Diagnostic link TXD | Diagnostic connector |
| | | |
| 2 | | Not used | |
| | | |
| 3 | A | Speedometer (A) output signal | Connector, speedometer output signal |
| | | |
| 4 | | Not used | |
| | | |
| 5 | | Not used | |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | K-bus signal line | K-bus connector |
| | | |
| 8 | E/A | I-bus signal line | I-bus connector |
| | | |
| 9 | M | Ground | Ground connector |
| | | |
| 10 | M | Ground | Ground connector |
| | | |
| 11 | A | Activation, tone 3 acoustic generator | Gong |
| | | |
| 12 | E | Voltage supply terminal R | Fuse F41 |
| | | |
| 13 | A | Instrument cluster interface | AGS transmission control unit |
| | | |
| 14 | E | Start position, terminal 30h | Engine control module I (DME) |
| | | |
| 15 | E | Voltage supply terminal 30 | Fuse F26 |
| | | |
| 16 | E | Voltage supply, terminal 15 | Fuse F18 |
| | | |
| 17 | A | Activation, tone 2 acoustic generator | Gong |
| | | |
| 18 | A | Activation, tone 1 acoustic generator | Gong |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | E | Rear left speed signal | ABS/DSC control unit |
| | | |
| 2 | | Not used | |
| | | |
| 3 | E | TD signal (engine speed) | Engine control module I (DME) |
| | | |
| 4 | E | Brake pad wear indicator | Brake pad sensor |
| | | |
| 5 | E | BC remote control | Turn indicator/low beam selector |
| | | |
| 6 | | Not used | |
| | | |
| 7 | E | Tank content I | Electrical fuel pump (EKP I) |
| | | |
| 8 | E/A | CAN bus high | CAN star coupler |
| | | |
| 9 | E/A | CAN bus low | CAN star coupler |
| | | |
| 10 | M | Shield, CAN-BUS | CAN star coupler |
| | | |
| 11 | E/A | CAN link | Integrated electronic control unit (IKE) |
| | | |
| 12 | M | Sensor ground I | Electrical fuel pump (EKP I) |
| | | |
| 13 | | Not used | |
| | | |
| 14 | E | Outside temperature | Temperature sensor |
| | | |
| 15 | E/A | Diagnostic link | Diagnostic connector |
| | | |
| 16 | M | Sensor ground II | Fuel supply sensor II |
| | | |
| 17 | | Not used | |
| | | |
| 18 | M | Sensor ground | Remote thermometer sensor |
| | | |
| 19 | E | Coolant temperature | Remote thermometer sensor |
| | | |
| 20 | M | Sensor ground | Rear right brake pad sensor |
| | | |
| 21 | | Not used | |
| | | |
| 22 | M | Sensor ground | Temperature sensor |
| | | |
| 23 | E | Tank content II | Fuel supply sensor II |
| | | |
| 24 | E/A | CAN link | Integrated electronic control unit (IKE) |
| | | |
| 25 | | Not used | |
| | | |
| 26 | | Not used | |
| | | |