Vehicle - Mercedes-Benz B-Class Operator's Manual

from the inside will trigger the anti-theft alarm
system. Switch off the alarm (
If a locked door is opened from the inside, the
previous unlock status of the vehicle will be
taken into consideration if:
the vehicle was locked using the locking but-
R
ton for the central locking, or
if the vehicle was locked automatically
R
The vehicle will be fully unlocked if it had previ-
ously been fully unlocked. If only the driver's
door had been previously unlocked, only the
door which has been opened from the inside is
unlocked.
Automatic locking feature
To deactivate: press and hold button : for
X
approximately five seconds until a tone
sounds.
To activate: press and hold button ; for
X
approximately five seconds until a tone
sounds.
If you press one of the two buttons and do not
hear a tone, the relevant setting has already
been selected.
The vehicle is locked automatically when the
ignition is switched on and the wheels are turn-
ing.
You could therefore lock yourself out if:
the vehicle is being pushed
R
the vehicle is being towed
R
the vehicle is on a roller dynamometer
R
You can also switch the automatic locking func-
tion on and off using the on-board computer
( page 176).
Y
Unlocking the driver's door (mechan-
page 63).
Y
ical key)
If the vehicle can no longer be locked or
unlocked with the SmartKey or KEYLESS-GO,
use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm sys-
tem will be triggered. Switch off the alarm
( page 63).
Y
Take the mechanical key out of the SmartKey
X
( page 66).
Y
Insert the mechanical key into the lock of the
X
driver's door as far as it will go.
Turn the mechanical key counter-clockwise
X
as far as it will go to position 1.
The door is unlocked.
Turn the mechanical key back and remove it.
X
Insert mechanical key into the SmartKey
X
( page 66).
Y
Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey or KEYLESS-GO, use the mechanical
key.
Open the driver's door.
X
Close the front-passenger door, the rear
X
doors and the tailgate.
Press the locking button on the driver's door
X
( page 70).
Y
Check whether the locking knobs on the
X
front-passenger door and the rear doors are
still visible. Press down the locking knobs by
hand, if necessary.
Close the driver's door.
X
Doors
71
Z