Mercedes-Benz M-Class
Mercedes-Benz M-Class

See also:
Activating/deactivating the rear view
camera
– To activate: make sure that the SmartKey
is in position 2 in the ignition lock.
– Make sure that the "rear view camera"
function is selected in COMAND (see the
separate operating in ...
Problems with the SmartKey
Problem
Possible causes/consequences and
Solutions
You cannot lock or unlock the vehicle using the
SmartKey.
The SmartKey battery is discharged or nearly discharged.
- ...
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 remo ...
