| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | E/A | P-bus signal line | P-bus connector |
| | | |
| 3 | | Not used | |
| | | |
| 4 | | Not used | |
| | | |
| 5 | E | Slide forward signal | Switch for driver's seat thigh support |
| | | |
| 6 | E | Slide back signal | Switch for driver's seat thigh support |
| | | |
| 7 | E | Slide forward signal | Passenger's back-rest adjustment switch |
| | | |
| 8 | E | Slide back signal | Passenger's back-rest adjustment switch |
| | | |
| 9 | E | Upward inclination signal | Steering column adjustment switch |
| | | |
| 10 | E | Downward inclination signal | Steering column adjustment switch |
| | | |
| 11 | E | Forward inclination signal | Steering column adjustment switch |
| | | |
| 12 | E | Longitudinally back signal | Steering column adjustment switch |
| | | |
| 13 | M | Ground | Passenger's back-rest adjustment switch |
| | | |
| 14 | A | Actuating signal | Driver's back-rest actuator motor |
| | | |
| 15 | A | Actuating signal | Driver's headrest motor |
| | | |
| 16 | A | Actuating signal | Driver's thigh support motor |
| | | |
| 17 | | Not used | |
| | | |
| 18 | A | Actuating signal | Driver's seat height adjustment motor |
| | | |
| 19 | A | Actuating signal | Driver's seat cushion tilt motor |
| | | |
| 20 | A | Actuating signal | Driver's backrest recliner motor |
| | | |
| 21 | A | Actuating signal | Driver's seat movement motor |
| | | |
| 22 | A | Actuating signal | Steering column inclination motor |
| | | |
| 23 | A | Actuating signal | Steering column adjustment motor |
| | | |
| 24 | M | Ground | Ground connector |
| | | |
| 25 | E | Terminal 30 | LED activation |
| | | |
| 26 | A | Ground | Switch for driver's seat thigh support |
| | | |