Mercedes-Benz A-Class 2021 Operator's Manual page 74

72 Opening and closing
To activate: press and hold button
#
approximately five seconds until an acoustic
signal sounds.
To deactivate: press and hold button
#
approximately five seconds until an acoustic
signal sounds.
The red indicator lamp on button 2
once the vehicle is locked.
In the following situations, there is a danger of
being locked out when the function is activated:
While the vehicle is being tow started/
R
pushed.
If the vehicle is being tested on a roller dyna‐
R
mometer.
Locking/unlocking the vehicle with the
emergency key
Locking/unlocking the driver's door with the
emergency key
% If you wish to lock the vehicle entirely using
the emergency key, first press the button for
locking from the inside while the driver's
2 for door is open. Then proceed to lock the driv‐
er's door using the emergency key.
1 for
lights up
Remove the emergency key (
/
#
Insert the emergency key as far as it will go
#
into opening 1 in the cover.
Pull and hold the door handle.
#
Pull the cover on the emergency key as
#
straight as possible away from the vehicle
until it releases.
Release the door handle.
#
page 68).