General notes
If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door or the trunk lid, the anti-theft alarm system will be triggered.
There are several ways to turn off the alarm:
To turn the alarm off with the SmartKey: press the or button on the SmartKey.
or
Insert the SmartKey into the ignition lock.
or
To deactivate the alarm with KEYLESS-GO: press the Start/Stop button in the ignition lock. The SmartKey must be in the vehicle.
or
Lock or unlock the vehicle using KEYLESS-GO. The SmartKey must be outside the vehicle.
If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked automatically.
To unlock the fuel filler flap: insert the SmartKey in the ignition lock.
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.
...
Other status indicators of the
navigation system
- : you have reached the
destination or
an intermediate destination.
- New Route... or Calculating Route: a
new route is being calculated.
- Off Map or Off Mapped Road: the ...
Changing batteries
Batteries are required for the remote control
and for the two sets of cordless headphones.
WARNING
Keep the batteries out of the reach of
children. Consult a doctor immediately if a
child sh ...