Instrument panel lighting
The instrument panel lighting illuminates when
the ignition key is in position II and the light
switch (1) is in either position 
Move the thumb wheel (4) up to increase brightness or down to decrease brightness.
See also:
Turning off the accessory alarm sensors
In certain situations it may be desirable to turn off the accessory inclination
and movement alarm sensors if, for example, you drive your vehicle onto a ferry
where the rocking of the boat could ...
Dialing voicemail
The dialogue below enables you to call your
voicemail to check any messages that you may
have received. Your voicemail phone number
must be registered in the Bluetooth® function,
see page 236. ...
Cleaning the brake discs
Coatings of dirt and water on the brake discs may result in delayed brake function.
This delay is minimized by cleaning the brake linings.
Cleaning the brake pads is advisable in wet weather, prior ...