| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal Hall-effect sensor | Motor, passenger's seat forward/backward adjustment |
| | | |
| 2 | | Not used | |
| | | |
| 3 | A | Signal Hall-effect sensor | Motor, passenger's head restraint |
| | | |
| 4 | | Not used | |
| | | |
| 5 | A/E | Positive activation Switch, backrest locking mechanism | Switch, passenger's backrest lock |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | A/E | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| 9 | A/E | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| 10 | A/E | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| 11 | M | Negative activation Backrest switch, entry facility on front passenger's side | Backrest switch, entry facility on front passenger's side |
| | | |
| 12 | | Not used | |
| | | |
| 13 | A/E | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| 14 | | Not used | |
| | | |
| 15 | | Not used | |
| | | |
| 16 | | Not used | |
| | | |
| 17 | E | Signal Hall-effect sensor | Motor, passenger's seat forward/backward adjustment |
| | | |
| 18 | E | Signal Hall-effect sensor | Motor, passenger's head restraint |
| | | |
| 19 | A/E | Negative activation Switch, backrest locking mechanism | Switch, passenger's backrest lock |
| | | |
| 20 | A | Signal Backrest locked | Instrument cluster control unit |
| | | |
| 21 | M | Ground | Ground connector |
| | | |
| 22 | | Not used | |
| | | |
| 23 | A/E | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| 24 | E | Signal Entry facility, backrest back | Backrest switch, entry facility on front passenger's side |
| | | |
| 25 | E | Signal Entry facility, backrest forward | Backrest switch, entry facility on front passenger's side |
| | | |
| 26 | E/A | Data line, seat adjustment | Seat adjustment switch, front passenger's seat |
| | | |
| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A/E | Signal Motor, upward tilt, front passenger's side | Motor, passenger's seat tilt |
| | | |
| 2 | A/E | Signal Motor, backrest forward, front passenger's side | Motor, passenger's seat backrest adjustment |
| | | |
| 3 | A/E | Signal Motor, seat height up, front passenger's side | Motor, passenger's seat height adjustment |
| | | |
| 4 | A | Signal Motor, slide forward, front passenger's side | Motor, passenger's seat forward/backward adjustment |
| | | |
| 5 | A/E | Signal Motor, seat height down, front passenger's side | Motor, passenger's seat height adjustment |
| | | |
| 6 | A | Signal Head restraint up motor, passenger's side | Motor, passenger's head restraint |
| | | |
| 7 | A | Signal Data link, slide drive, front passenger's side | Motor, passenger's seat forward/backward adjustment |
| | | |
| 8 | M | Ground | Ground connector |
| | | |
| 9 | E/A | K-bus signal | Instrument cluster control unit |
| | | |
| 10 | | Not used | |
| | | |
| 11 | A/E | Signal Motor, downward tilt, front passenger's side | Motor, passenger's seat tilt |
| | | |
| 12 | A/E | Signal Motor, backrest back, front passenger's side | Motor, passenger's seat backrest adjustment |
| | | |
| 13 | A | Signal Head restraint down motor, passenger's side | Motor, passenger's head restraint |
| | | |
| 14 | A | Signal Motor, slide back, front passenger's side | Motor, passenger's seat forward/backward adjustment |
| | | |
| 15 | E | Terminal 30 | Fuse F70 |
| | | |