Adjusting the sound settings
You can select the sound settings in the audio CD/DVD/MP3, video DVD and AUX modes.
Switch on an audio operating mode (e.g. audio CD mode).
Select Treble or Bass using
the 
buttons on the remote
control and press the 
button to
confirm.
An adjustment scale appears.
Select a setting using the 
buttons and press the 
button to
confirm.
See also:
Important safety notes
WARNING
In order to help prevent spilling liquids on
vehicle occupants and/or vehicle equipment,
only use containers that fit into the cup
holder. Use lids on open containers and do
not fil ...
Safety & Reliability
As of this writing, the Insurance Institute for Highway Safety had not yet
crash-tested the GL-Class. The nine standard airbags include three-row side
curtain airbags, a driver's knee airbag and s ...
Setting the glove box air vent
When automatic climate control is activated,
the glove box can be cooled, for instance to
cool its contents. The level of airflow depends
on the airflow and air distribution settings.
At high o ...