| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | A | Positive activation Drive, driver's seat backrest angle adjustment | Drive, driver's seat backrest angle adjustment |
| | | |
| 3 | A | Positive activation Drive, driver's seat height adjustment | Drive, driver's seat height adjustment |
| | | |
| 4 | A | Positive activation Drive, driver's seat angle adjustment | Drive, driver's seat angle adjustment |
| | | |
| 5 | A | Positive activation Drive, driver's seat forward/backward adjustment | Drive, driver's seat forward/backward adjustment |
| | | |
| 6 | | Not used | |
| | | |
| 7 | | Not used | |
| | | |
| 8 | E | Negative activation Drive, driver's seat backrest angle adjustment | Drive, driver's seat backrest angle adjustment |
| | | |
| 9 | E | Negative activation Drive, driver's seat height adjustment | Drive, driver's seat height adjustment |
| | | |
| 10 | E | Negative activation Drive, driver's seat angle adjustment | Drive, driver's seat angle adjustment |
| | | |
| 11 | E | Negative activation Drive, driver's seat forward/backward adjustment | Drive, driver's seat forward/backward adjustment |
| | | |
| 12 | | Not used | |
| | | |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|
| 1 | A | Signal Motor, driver's seat upward tilt | Drive, driver's seat angle adjustment |
| | | |
| 2 | A | Signal Motor, driver's seat downward tilt | Drive, driver's seat angle adjustment |
| | | |
| 3 | A | Signal Motor, driver's seat sled back | Drive, driver's seat forward/backward adjustment |
| | | |
| 4 | A | Signal Motor, driver's seat sled forward | Drive, driver's seat forward/backward adjustment |
| | | |
| 5 | A | Signal Motor, driver's seat height up | Drive, driver's seat height adjustment |
| | | |
| 6 | A | Ground | Ground point |
| | | |
| 7 | A | Signal Motor, driver's backrest forward | Drive, driver's seat backrest angle adjustment |
| | | |
| 8 | E | Terminal 30 | LHD: Fuse F29 RHD: Fuse F15 |
| | | |
| 9 | E/A | K-bus signal | K-bus connector |
| | | |
| 10 | A | Signal Motor, driver's seat height down | Drive, driver's seat height adjustment |
| | | |
| 11 | | Not used | |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | A | Signal Motor, driver's backrest back | Drive, driver's seat backrest angle adjustment |
| | | |
| 15 | | Not used | |
| | | |