Mercedes-Benz B-Class hatchback 2022 Owner's Manual page 87

84 Opening and closing
Activating/deactivating the acoustic locking verifi-
cation signal
Multimedia system:
© Settings Vehicle
4 5 5
Activate or deactivate Acoustic
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Please observe:
The selected setting for the acoustic locking
verification signal must comply with the rele-
vant national road and traffic regulations. In
some countries, including Germany, using the
acoustic locking verification signal is forbid-
den by traffic laws (in accordance with §16
Para. 1 and §30 Para. 1 of the German
national road traffic regulations). The driver of
the vehicle must comply with these regula-
tions. In countries where the use of this func-
tion is forbidden, this function is not activated
in the vehicle and must not be activated.
Changing the unlocking settings
Possible unlocking functions of the key:
Central unlocking
R
Unlocking the driver's door and fuel filler flap
R
Plug-in hybrid: unlocking the driver's door and
R
fuel filler flap/socket flap
To switch between settings: press the Ü
#
and ß buttons simultaneously for approx-
imately six seconds until the indicator lamp
lock.
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 the
R
inner surface of the door handle on the driv-
er's door, only the driver's door and the fuel
filler flap are unlocked.
Options if the unlocking function for the driver's
door and fuel filler flap/socket flap has been
selected (plug-in-hybrid):
To unlock the vehicle centrally: press the
R
Ü button twice.
Vehicles with KEYLESS-GO: if you touch the
R
inner surface of the door handle on the driv-
er's door, only the driver's door and the fuel
filler flap/socket flap are 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.
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When the vehicle is started with the key in the
stowage compartment of the centre console,
the function of the key is automatically activa-
ted ( page 174).
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