Mercedes-Benz GL-Class: Operating audio player or audio media
Audio data from various audio devices or media can be played, depending on the equipment installed in the vehicle.
► Switch on COMAND and select the audio
device or medium (see the separate
operating instructions).
► Press the
button on the
steering wheel to select the Audio menu.
CD changer display (example)
1 Current CD
2 Current track
► To select the next/previous track:
briefly press the 
button.
► To select a track from the track list
(rapid scrolling): press and briefly hold the
button.
The current track will not be displayed in audio AUX mode (Auxiliary audio mode:
external audio source connected).
Selecting a radio station
SIRIUS XM satellite radio acts like a
normal radio.
For more information on satellite radio
operation, see the separate operating
instructions.
You can only change the waveband and store
ne ...
Operating video DVD
► Switch on COMAND and select video DVD
(see the separate operating instructions).
► Press the
button on the
steering wheel to select the Audio menu.
DVD changer display (example)
...
See also:
Hitch Cover (without Dual Exhaust)
The vehicle may have a hitch cover. To remove the hitch cover:
1. Turn the fasteners on the lower tabs 90 degrees counterclockwise.
2. Lift the lower edge of the cover about 45 degrees.
3. Pull t ...
Arduous driving conditions
When a vehicle is operated in extremely arduous conditions, more frequent attention
must be paid to servicing requirements. Arduous driving conditions include:
• Driving in dusty and/or sandy ...
Brake booster
Check the brake booster function as
follows:
1. With the engine off, depress and
release the foot brake pedal more than
20 times. When the foot brake pedal
movement (distance of travel) rema ...
