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:
Engines: new CDI-four-cylinder units with a fuel consumption of just 5.3
litres and 139 grams of CO2 per kilometre
With three completely newly developed four-cylinder engines, the
Mercedes-Benz E-Class also remains one generation ahead where diesel technology
is concerned. These engines feature latest-generati ...
Parking position for the exteriormirror on the front-passenger side
Setting and storing the parking position
You can position the front-passenger side
exterior mirror in such a way that you can see
the rear wheel on that side as soon as you
engage reverse gear. Yo ...
Driving downhill
Drive slowly.
Do not drive at an angle down steep inclines. Steer into the line of fall
and drive with the front wheels aligned straight. Otherwise, the vehicle could
slip sideways, tip and ...
