| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | | Not used | |
| | | |
| 2 | E/A | Actuating signal | Rear left headrest motor |
| | | |
| 3 | E | Lower signal | Rear right seat/headrest adjustment switch |
| | | |
| 4 | E/A | Actuating signal | Rear right headrest motor |
| | | |
| 5 | E | Lift signal | Rear left seat/headrest adjustment switch |
| | | |
| 6 | E | Lower signal | Rear left seat/headrest adjustment switch |
| | | |
| 7 | E/A | Actuating signal | Rear left headrest motor |
| | | |
| 8 | M | Ground | Ground connector |
| | | |
| 9 | E | Belt signal | Belt buckle switch, rear left seat |
| | | |
| 10 | E | Belt signal | Belt buckle switch, rear right seat |
| | | |
| 11 | E | Lift signal | Rear right seat/headrest adjustment switch |
| | | |
| 12 | | Not used | |
| | | |
| 13 | | Not used | |
| | | |
| 14 | E/A | Actuating signal | Rear right headrest motor |
| | | |
| 15 | E | Power supply | up to 1994_12 Fuse F14 as of 1995_01 Fuse F48 |
| | | |