Mercedes-Benz G-Class 2018 Owner's Manual page 75

72 Opening and closing
If the vehicle is not opened within approximately
40 seconds after unlocking, it locks again. Anti-
theft protection is primed again.
Do not keep the key together with electronic
devices or metal objects. This can affect the
key's functionality.
% If battery check lamp 2 does not light up
after pressing the % or & button, the
battery is discharged.
Replacing the key battery ( page 73).
/
Activating/deactivating the acoustic locking
verification signal
Multimedia system:
Vehicle î Vehicle settings
4 5
Acoustic lock
5
Activate O or deactivate ª the function.
#
Activating/deactivating the panic alarm
Requirements:
The ignition is switched off
R
% The panic alarm function is only available in
certain countries.
To activate: press button 1
#
imately one second.
A visual and audible alarm is triggered.
To deactivate: briefly press button
#
or
Press the start/stop button on the cockpit
#
(the key is inside the vehicle).
Changing the unlocking settings
Possible unlocking functions of the key:
central unlocking
R
unlocking the driver's door and fuel filler flap
R
To switch between settings: press the
#
% and & buttons simultaneously for
approximately six seconds until the battery
check lamp flashes twice.
If the unlocking function for the driver's door
and fuel filler flap has been selected:
pressing the % button a second time cen‐
R
trally unlocks the vehicle
Deactivating the key functions
for approx‐
If you do not use the vehicle or a key for an
extended period of time, you can reduce the
energy consumption of the respective key. To do
1 again.
so, deactivate the key functions.
To deactivate: press the & button on the
#
key twice in quick succession.
The battery check lamp of the key flashes
twice briefly and lights up once.
To activate: press any button on the key.
#