| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, terminal 30G | Connector |
| | | |
| 2 | A | Signal, terminal R | Brake light switch |
| | | |
| 3 | A | Signal, terminal R | Seat occupancy electronics, driver's seat |
| | | |
| 4 | A | Signal, terminal R | Passenger's seat occupancy detection |
| | | |
| 5 | A | Supply Crash safety module | Crash safety module |
| | | |
| 6 | | Not used | |
| | | |
| 7 | A | Signal, terminal 15 | DME control unit |
| | | |
| 8 | A | Signal, terminal 15 | Relay, terminal 15 |
| | | |
| 9 | | Not used | |
| | | |
| 10 | A | Signal, terminal 15 | AUC sensor |
| | | |
| 11 | | Not used | |
| | | |
| 12 | M | Ground | Ground point |
| | | |
| 13 | | Not used | |
| | | |
| 14 | A | Signal, terminal 15 | Footwell module |
| | | |
| 15 | A | Signal, terminal 15 | OBDII socket |
| | | |
| 16 | | Not used | |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | A | Wake-up signal, terminal 15 | Connector , terminal 15 wake-up signal |
| | | |
| 20 | A | Signal, electronic vehicle immobilizer | DME control unit |
| | | |
| 21 | E | Supply | Fuse F39 |
| | | |
| 22 | A | Signal, starter terminal 50 | Starter |
| | | |
| 23 | | Manual headlight vertical aim control | |
| | | |
| 24 | | Not used | |
| | | |
| 25 | M | Ground | Ground point |
| | | |
| 26 | A/E | CAN bus low | CAN-bus connector |
| | | |
| 27 | | Not used | |
| | | |
| 28 | A | Signal, engine start | DME control unit |
| | | |
| 29 | E | Signal, centre lock | Hazard warning/central locking switch |
| | | |
| 30 | A/E | PA bus signal | PA bus connector |
| | | |
| 31 | E | Signal, rear left wheel speed | Dynamic stability control (DSC) |
| | | |
| 32 | E | Brake light switch signal | Brake light switch |
| | | |
| 33 | E | Signal, remote control services | Aerial tuner with remote control receiver |
| | | |
| 34 | E | Supply | Fuse F10 |
| | | |
| 35 | A/E | CAN bus high | CAN-bus connector |
| | | |
| 36 | A | Signal, terminal 15 | DME control unit |
| | | |
| 37 | A | Telephone ON signal | TCU |
| | | |
| 38 | E | Signal, front lid contact | Bonnet contact |
| | | |
| 39 | | Not used | |
| | | |
| 40 | | Not used | |
| | | |
| 41 | E | Signal, parked position | Transmission control |
| | | |