See also:

Locking the vehicle (mechanical key)
If the vehicle can no longer be locked with the SmartKey, use the mechanical key. Open the driver's door. Close the front-passenger door, the rear doors and the tailgate. Press the locki ...

2010 Mercedes-Benz GLK-Class Review
In many parts of the world, Mercedes-Benz cars and trucks are sought for their utilitarian value. A cab driver in South Africa or a delivery truck driver in Kazakhstan is less impressed with the M ...

Important safety notes
WARNING Follow recommended tire inflation pressures. Do not underinflate tires. Underinflated tires wear excessively and/or unevenly, adversely affect handling and fuel economy, and are more ...