See also:

Important safety notes
WARNING   Severe conditions (e.g. strong air pollution) may require replacement of the filter before its scheduled replacement interval. A clogged filter will reduce the air volume to t ...

Problems with the seat heating
The seat heating has switched off prematurely or cannot be switched on. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on. - Switch off ...

Adjusting the brightness, contrast or color
Select Source in the rear-compartment screen and press the button on the remote control to confirm. Select Display Aux or Disk Drive Aux and press the button to confirm. Select Brightness ...