Mercedes-Benz C-Class 2014 Owner's Manual page 101

Doors
98
To unlock: press button :.
X
To lock: press button ;.
X
If the front-passenger door is closed, the
vehicle locks.
This does not lock or unlock the fuel filler flap.
You cannot unlock the vehicle centrally from
the inside if the vehicle has been locked with
the key or KEYLESS-GO.
For all countries except the United King-
dom:
The doors can be opened from the inside. You
can only open the rear doors from inside the
vehicle if they are not secured by the child-
proof locks ( page 73).
Y
If the vehicle has previously been locked with
the key or with KEYLESS-GO, opening a door
from the inside will trigger the anti-theft alarm
system. Switch off the alarm (
United Kingdom only: if the vehicle has
been locked with the key or with KEYLESS-
GO, the double lock function is activated as
standard. It is then not possible to open the
doors from inside the vehicle. You can deac-
tivate the double lock function by deactivat-
ing the interior motion sensor (
is then possible to operate the doors as fol-
lows. The doors can be opened from the
inside. You can only open the rear doors from
inside the vehicle if they are not secured by
the child-proof locks (
When a locked door is opened from inside the
vehicle, the previous unlocking process will
be observed if the vehicle has been:
locked with the locking button for the cen-
R
tral locking or
locked automatically
R
The vehicle will be fully unlocked if it had pre-
viously been fully unlocked. Only the door
which has been opened form the inside is
unlocked if only the driver's door had been
previously unlocked.
page 85).
Y
page 86). It
Y
page 73).
Y
Automatic locking feature
To deactivate: press and hold button :
X
for 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
turning.
Therefore, you could be locked out if:
the vehicle is being pushed.
R
the vehicle is being towed.
R
the vehicle is being tested on a dynamom-
R
eter.
i You can also activate and deactivate the
automatic locking function via COMAND
Online or Audio 20 (see the separate oper-
ating instructions).
Unlocking the driver's door (emer-
gency key element)
If the vehicle can no longer be locked or
unlocked with the key or KEYLESS-GO, use
the emergency key element.
Take the emergency key element out of the
X
key ( page 93).
Y
Vehicles with KEYLESS-GO: