Smart Key functions

See also:

Safety
The 2012 M-Class was deemed a Top Safety Pick by the Insurance Institute for Highway Safety, meaning it received the top score of Good in front- and side-impact crash tests, as well as for roof st ...

Notes on using 3-zone automatic climate control
The following contains instructions and recommendations to enable you to get the most out of your automatic climate control.  - Activate climate control using the and buttons. The indic ...

Displaying real-time traffic reports
If necessary, switch to navigation mode and show the menu. Select Traffic in the navigation system menu bar by turning the COMAND controller and press to confirm. If you see the No traff ...