| Pin | Type | Description / Signal type | Connection /
Measuring notes |
|---|
| 1 | A | Signal, seat heating on | Heated seats |
| | | |
| 2 | E | Voltage supply, terminal 15 | Fuse F17 |
| | | |
| 3 | E | Signal, terminal 58g | Connector, terminal 58g |
| | | |
| 4 | E | Signal, driving dynamics | DME control unit |
| | | |
| 5 | E | Signal, driving dynamics | DME control unit |
| | | |
| 6 | M | Ground | Ground connector |
| | | |
| 7 | E | Voltage supply terminal 30 | Fuse F32 |
| | | |
| 8 | E | Indicator lamp, park distance control | Parking aid control unit |
| | | |
| 9 | A | Park distance control ON/OFF | Parking aid control unit |
| | | |
| 10 | E | Signal Front passenger's active seat | Control unit, front passenger's active seat |
| | | |
| 11 | E | Signal Driver's active seat | Control unit, driver's active seat |
| | | |
| 12 | A | Temperature signal, seat heating | Heated seats |
| | | |
| 13 | A | Signal, seat heating on | Heated seats |
| | | |
| 14 | A | Signal, sun blind Up | Sun shades motor |
| | | |
| 15 | A | Signal, sun blind Down | Sun shades motor |
| | | |
| 16 | A | Signal, DSC passive button | ABS/DSC control unit |
| | | |
| 17 | | Not used | |
| | | |
| 18 | | Not used | |
| | | |
| 19 | M | Ground | Ground connector |
| | | |
| 20 | A | Signal, sun blind | Roller sunshade remote control switch |
| | | |
| 21 | E/A | K-bus signal line | K-bus connector |
| | | |
| 22 | A | Temperature signal, seat heating | Heated seats |
| | | |
| 23 | E | Voltage supply terminal R | Fuse F45 |
| | | |