| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, seat heating on | Seat heating, right |
| | | |
| 2 | A | Signal, RDC initialization button | Dynamic stability control (DSC) |
| | | |
| 3 | | Not occupied | |
| | | |
| 4 | | Not occupied | |
| | | |
| 5 | | Not occupied | |
| | | |
| 6 | | Not occupied | |
| | | |
| 7 | E | Voltage supply Terminal 30 | Fuse F16 |
| | | |
| 8 | A | Signal Open convertible top | Cabriolet soft top module |
| | | |
| 9 | A | Signal Close convertible top | Cabriolet soft top module |
| | | |
| 10 | E | Signal Warning lamp | Cabriolet soft top module |
| | | |
| 11 | E | Signal Warning lamp | Cabriolet soft top module |
| | | |
| 12 | | Not occupied | |
| | | |
| 13 | A | Signal, seat heating on | Seat heating, left |
| | | |
| 14 | | Not occupied | |
| | | |
| 15 | | Not occupied | |
| | | |
| 16 | | Not occupied | |
| | | |
| 17 | | Not occupied | |
| | | |
| 18 | | Not occupied | |
| | | |
| 19 | | Not occupied | |
| | | |
| 20 | A | Temperature signal, seat heating | Seat heating, right |
| | | |
| 21 | A | Temperature signal, seat heating | Seat heating, left |
| | | |
| 22 | E | Terminal R | Fuse F12 |
| | | |
| 23 | E/A | K-bus signal | K-bus connector |
| | | |