SmartKey battery

See also:

Storing the vehicle position in the list of previous destinations
To activate navigation mode: press the function button once or twice. To show the menu: press the COMAND controller. Select Position in the navigation system menu bar by turning the ...

Problems with PARKTRONIC
...

Important safety notes
Cruise control maintains a constant road speed for you. It brakes automatically in order to avoid exceeding the set speed. On long and steep downhill gradients, especially if the vehicle is la ...