Adjusting

The parking lamps or low beams must be switched on to adjust the brightness.
Adjust the brightness using the thumbwheel.
See also:
Switching on automatically
Select transmission position R with the engine
running. ...
The concept
The Check Control system monitors functions
in the vehicle and notifies you of malfunctions in
the monitored systems.
A Check Control message is displayed as a
combination of indicator or warnin ...
Switching on/off manually
Press the button.
On: the LED lights up.
Off: the LED goes out.
...
