| Pin | | Description | B: Socket housing
S: Pin housing |
|---|
| 1 | | NTC signal | B: Left rear seat heating switch |
| | | S: Left rear seat heating |
| 2 | | Signal, seat heating on | B: Left rear seat heating switch |
| | | S: Left rear seat heating |
| 3 | | B- (terminal 31) | B: Connector terminal 31 |
| | | S: Connector terminal 31 |
| 4 | | Ground, lumbar support motor | B: Rear compartment lumbar support motor |
| | | S: Rear left lumbar support switch |
| 5 | | Voltage supply terminal 30 | B: Fuse F53 |
| | | S: Rear left seat/headrest adjustment switch |
| 6 | | Signal, left motor forward | B: Rear left back-rest motor |
| | | S: Rear left seat/headrest adjustment switch |
| 7 | | Signal, left motor back | B: Rear left back-rest motor |
| | | S: Rear left seat/headrest adjustment switch |
| 8 | | Head rest up signal | B: Rear headrest control unit |
| | | S: Rear left seat/headrest adjustment switch |
| 9 | | Head rest down signal | B: Rear headrest control unit |
| | | S: Rear left seat/headrest adjustment switch |
| 10 | | Signal, lower chamber, rear right | B: Valve block, rear left lumbar support |
| | | S: Rear left lumbar support switch |
| 11 | | Signal, pressure switch, fill rear lumbar support | B: Valve block, rear left lumbar support |
| | | S: Rear left lumbar support switch |
| 12 | | Signal, upper chamber, rear left | B: Valve block, rear left lumbar support |
| | | S: Rear left lumbar support switch |