Changing the settings of the locking system
You can change the setting of the locking system in such a way that only the driver's door and the fuel filler flap are unlocked. This is useful if you frequently travel on your own.
If the setting of the locking system is
changed within the signal range of the
vehicle, pressing the 
or
button
locks or unlocks the vehicle.
► To change the setting: press and hold
down the and
buttons
simultaneously for approximately six
seconds until battery check lamp 1
flashes twice.
The SmartKey now functions as follows:
► To unlock the driver's door and fuel
filler flap: press the button
once.
► To unlock centrally: press the
button twice.
► To lock centrally: press the
button.
See also:
Starting the engine
Important safety notes
WARNING
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Inhaling
these exhaust gases leads to poisoning. There
is a risk of fatal injury. Therefore ...
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have ...
Adjusting the steering wheel
1 To adjust the steering wheel height
2 To adjust the steering wheel position
(fore-and-aft adjustment)
If the driver's door is open, the steering
wheel can be adjusted for up to
30 minut ...