Mercedes-Benz S-Class 2020 Operator's Manual page 67

Fuel filler flap
R
Trunk lid
R
If the vehicle is not opened within approximately
40 seconds after unlocking, it locks again. Anti-
theft protection is activated again.
Do not keep the SmartKey together with elec‐
tronic devices or metal objects. This can affect
the SmartKey's functionality.
Do not keep the SmartKey in the temperature-
controlled cup holder. Otherwise, the SmartKey
will not be reliably detected.
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 for approx‐
#
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 SmartKey is inside the vehicle).
Changing the unlocking settings
Possible unlocking functions of the SmartKey:
Central unlocking
R
Unlocking the driver's door and fuel filler flap
R
To switch between settings: press the
#
Ü and ß buttons simultaneously for
approximately six seconds until the indicator
lamp flashes twice.
Options if the unlocking function for the driver's
door and fuel filler flap has been selected:
To unlock the vehicle centrally: press the
R
Ü button twice.
Vehicles with KEYLESS-GO: if you touch
R
the inner surface of the door handle on the
driver's door, only the driver's door and fuel
1 again.
filler flap are unlocked.
Deactivating the SmartKey functions
If you do not use the vehicle or a SmartKey for
an extended period of time, you can reduce the
energy consumption of the respective SmartKey.
To do so, deactivate the SmartKey functions.
Opening and closing 65