Changing the picture format
Select Source in the AUX menu and press
the 
button on the remote control to
confirm.
Select Display Aux or Disk Drive Aux
and press the button to confirm.
Select Auto16:9 optimized, 4:3 or
Widescreen using the 
buttons
and press the button to confirm.
The 
icon in front of a menu item
indicates the current setting.
See also:
Important safety notes
In order for the battery to achieve the maximum possible service
life, it must always be sufficiently charged.
Have the battery checked regularly at a qualified specialist
workshop, such as an ...
Vehicle data, GL 550
The data stated here refers specifically to a
vehicle with standard equipment. Consult an
authorized Mercedes-Benz Center for the
data for all vehicle variants and trim levels.
...
Calling up a stored parking position setting
Turn the SmartKey to position
2 in the
ignition lock.
Adjust the exterior mirror on the
frontpassenger
side with the corresponding
button.
Engage reverse gear.
The exterior mirror on t ...