Block Diagram
| Voltage supplies | |
|---|---|
| 15 | Ignition ON (terminal 15) |
| 30 | Battery positive (terminal 30) |
| 31 | Ground (terminal 31) |
| S1/W | Ignition lock |
| terminal W (not in Germany) | |
| S2 | Light switch centre dimming, |
| interior lamp, | |
| front/rear fog lamps, | |
| parking lamps, low beam | |
| S4 | Switch, heated rear screen |
| S5 | Turn signal switch, |
| right and left turn signal | |
| S9 | Wiper system switch assembly, |
| windscreen wiper interval, | |
| rear screen wiper interval, | |
| front/rear washer | |
| S17 | Door contact switch, co�driver's door |
| S41 | Central locking unlock/unlock switch |
| S47 | Door contact switch, driver's door |
| S52 | Hazard warning lamps switch |