Mercedes-Benz GLS 2023, Operator'S Manual

Page: 74 / 538

Activating/deactivating the acoustic locking verifi-
cation signal
Multimedia system:
4
©
5
Settings
5
Vehicle
#
Activate or deactivate Acoustic Lock .
Arming/disarming the panic alarm
Requirements:
R
The vehicle is switched off.
#
To activate: press button 1 for approximately
one second.
A visual and audible alarm is triggered.
#
To deactivate: briefly press button
1
again.
or
#
Press the start/stop button.
A SmartKey belonging to the vehicle must be
detected in the vehicle.
Changing the unlocking settings
Possible unlocking functions of the SmartKey:
R
Central unlocking
R
Unlocking the driver's door and fuel filler flap
#
To switch between settings: press the Ü
and ß buttons simultaneously for approx-
imately six seconds until the indicator lamp
flashes twice.
Options when the unlocking function for the driv-
er's door and fuel filler flap has been selected:
R
To unlock the vehicle centrally: press the
Ü
button twice.
R
Vehicles with KEYLESS-GO: if you touch the
inner surface of the door handle on the driv-
er's door, only the driver's door and the fuel
filler flap will be unlocked.
Deactivating the function of the key
Vehicles with KEYLESS-GO: if you deactivate the
function of the key, the KEYLESS-GO functions are
also deactivated. Access or drive authorization by
KEYLESS-GO is then no longer possible with that
particular key. Activate the function of the key so
that all its functions will again be available.
You can also deactivate the function of the key to
reduce the energy consumption of the key if you
do not use the vehicle or a key for an extended
period of time.
#
Deactivate: Press and hold the key button
ß
.
#
With the key button ß pressed, immedi-
ately press key button Ü twice in quick
succession.
The indicator light of the key lights up once
briefly and once for a long time.
#
To activate: press any button on the key.
%
When the vehicle is started with the key in the
stowage compartment of the center console,
the function of the key is automatically activa-
ted (
/
page 177).
72 Opening and closing