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:
Closing
WARNING
To prevent possible personal injury, always
keep hands and fingers away from the trunk/cargo compartment opening when
closing the
trunk lid/tailgate. Be especially careful when
sm ...
Roadside Assistance button
► Open the stowage compartment under the
armrest.
► Press and hold Roadside Assistance
button 1 for more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assi ...
Door control panel
1 Opens the door
2 Unlocks/locks the vehicle
3 Adjusts the exterior mirrors
4 Selects the exterior mirror,
electrically folds the exterior mirrors in/out
5 Opens/closes the side window ...
