SmartKey

See also:

Cockpit
...

Defrosting the windshield
You can use this function to defrost the windshield or to defrost the inside of the windshield and the side windows.  You should only select the defrosting function until the windshield is ...

Off-road driving systems
4MATIC (permanent four-wheel drive) If you fail to adapt your driving style, 4MATIC can neither reduce the risk of accident nor override the laws of physics. 4MATIC cannot take account of road, we ...