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:
Single sweep
Move the lever upward from position
0 to sweep the windshield one stroke
at a time for as long as the lever is held up. ...
Vehicles equipped with Park Assist
Colored fields (4-one per sensor) indicate distance
If the vehicle is equipped with the optional Park Assist system, the distance
to an object will be indicated more exactly and colored markers i ...
External sound sources
USB flash drive
To simplify the use of a USB flash drive, it is advisable to only store music
files on the drive. It will take considerably longer for the system to index the
files on the drive i ...