See also:

Switching on/off
The three blue indicator lamps in the buttons indicate the ventilation level you have selected. If the battery voltage is too low, the seat ventilation may switch off. - Make sure that ...

Restoring the factory settings
► Press the buttons simultaneously for approximately six seconds until the battery check lamp flashes twice. ...

Automatic interior lighting control
To switch on/off: press the | button. When the automatic interior lighting control is activated, the button is flush with the overhead control panel. The interior lighting automatically switches on ...