R
The tailgate
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.
Indicator lamp of the vehicle lock
Indicator lamp
1
in the trim on the driver's side
flashes when the vehicle is locked from outside.
Indicator lamp
1
goes out if the vehicle is
locked from inside or while the vehicle is in
motion.
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 countries.
#
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
62 Opening and closing
Summary of Contents for A-Class 2020
Page 7: ......
Page 8: ...Left hand drive vehicles 6 At a glance Cockpit ...
Page 10: ...Q Electric parking brake 155 R Light switch 112 8 At a glance Cockpit ...
Page 11: ......
Page 12: ...Instrument Display standard 10 At a glance Warning and indicator lamps ...
Page 14: ...12 At a glance Overhead control panel ...
Page 16: ...14 At a glance Door control panel and seat adjustment ...