See also:

Adjusting the volume
Turn the knob until the desired volume is selected. The setting is stored for the remote control currently in use. The vehicle automatically adjusts the volume of the microphone on the telephone ...

Adjusting
The following settings are available: "Rear displays" "Language/Units": language can be set globally for all screens. "Tone" ...

Route criteria
General information> You can influence the calculated route by selecting certain trip criteria. > Route criteria can be changed during destination entry and during route guidance. > Street ...