Mercedes-Benz E-Cab 2014 Owners Manual - Manual (Page 92)

X To deactivate: press and hold button :
for about five seconds until a tone sounds.
X To activate: press and hold button ; for
about five seconds until a tone sounds.
i 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.
You could therefore lock yourself out if:
R the vehicle is being pushed.
R the vehicle is being towed.
R the vehicle is on a roller dynamometer.
You can also switch the automatic locking
function on and off using the on-board
computer (
Y
page 245).
Unlocking the driver's door
(mechanical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
X Take the mechanical key out of the
SmartKey (
Y
page 84).
X
Insert the mechanical key into the lock of
the driver's door as far as it will go.
1 To unlock
X Turn the mechanical key counter-clockwise
to position 1.
The door is unlocked.
X
Turn the mechanical key back and remove
it.
X Insert the mechanical key into the
SmartKey.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered (
Y
page 78).
Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the
SmartKey, use the mechanical key.
X Open the driver's door.
X Close the front-passenger door and the
trunk lid.
X Press the locking button (
Y
page 89).
X Check whether the locking knob on the
front-passenger door is still visible. If
necessary, press the locking knob down by
hand (
Y
page 88).
X Close the driver's door.
X Take the mechanical key out of the
SmartKey (
Y
page 84).
X
Insert the mechanical key into the lock of
the driver's door as far as it will go.
1 To lock
X
Turn the mechanical key clockwise as far
as it will go to position 1.
X Turn the mechanical key back and remove
it.
90
Doors
Opening
and
closing