A- Class Owner's Manual - Page 65

For 2019 A 220 Sedan. Also, The document are for others Mercedes-Benz models: 2019 A- CLASS

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The indicator lamp in the door trim on the driv
er's side flashes when the vehicle is locked from
outside. The indicator lamp goes out if the vehi
cle is locked from inside or while the vehicle is in
motion.
If the vehicle is not opened within approximately
40 seconds after unlocking, it locks again. Anti-
theft protection is armed again.
Do not keep the SmartKey together with elec
tronic devices or metal objects. This can affect
the SmartKey's functionality.
%
If battery check lamp 2 does not light up
after pressing the % or & button, the
battery is discharged.
Replace the SmartKey battery (
/ page 67).
Activating/deactivating the acoustic locking
verification signal
Multimedia system:
4
©
5
Settings
5
Vehicle
#
Activate or deactivate Acoustic Lock.
Activating/deactivating the panic alarm
Requirements:
R
The ignition is switched off
%
The panic alarm function is only available in
certain countr ies.
#
To activate: press button 1 for approx
imately one second.
A visual and audible alarm is triggered.
#
To deactivate: briefly press button 1 again.
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:
R
Central unlocking
R
Unlocking the driver's door and fuel filler flap
#
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:
R
Pressing the % button a second time cen
trally unlocks the vehicle
R
Vehicles with KEYLESS-GO: If you touch
the inner surface of the door handle on the
driver's door, only the driver's door and fuel
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 Smart
66
Opening and closing
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