See also:

Removing the mechanical key
•► Push release catch 1 in the direction of the arrow and at the same time, remove mechanical key 2 from the SmartKey. ...

4MATIC (permanent four-wheel drive)
4MATIC ensures that all four wheels are permanently driven. Together with ESP®, it improves the traction of your vehicle whenever a drive wheel spins due to insufficient grip. WARNING If a ...

Calling up a stored parking position setting
Turn the SmartKey to position 2 in the ignition lock. Adjust the exterior mirror on the frontpassenger side with the corresponding button. Engage reverse gear. The exterior mirror on ...