Changing batteries
Batteries are required for the remote control and for the two sets of cordless headphones.
Changing batteries.
See also:
Vehicle data, GL 450
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.
...
Important safety notes
Do not leave the SmartKey in the cargo compartment. You could otherwise lock
yourself out.
WARNING
When leaving the vehicle, always remove the SmartKey from the ignition lock.
Always take t ...
General information
If COMAND is equipped with a navigation
system and has GPS reception, COMAND
automatically sets the time and date. You can
also adjust the time yourself in 30-minute
increments, but the date c ...