Unlocking the driver's door (mechanical key)
If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered.
Take the mechanical key out of
the SmartKey.
Insert the mechanical key into the
lock of the driver's door as far as it will go.

Turn the mechanical key
counterclockwise to position 1.
The door is unlocked.
Turn the mechanical key back and
remove it.
Insert the mechanical key into the
SmartKey.
See also:
Information for customers inCalifornia
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a
reasonable number of repair attempts
Mercedes-Benz USA, LLC a ...
Cornering light function
The cornering light function improves the illumination of the road over a wide
angle in the direction you are turning, enabling better visibility in tight bends,
for example. It can only be acti ...
Vehicle
Display messages
Shift to P or N
to start engine.
Possible causes/consequences and ►
Solutions
You have attempted to start the engine with the transmission in
position R or D.
► Sh ...
