See also:

Starting procedure with the SmartKey
To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/Stop button out of the ignition lock. Turn the SmartKey to position 3 in the ignition lock and release it as so ...

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 ...

Activating video DVD mode
Option 1 Insert a video DVD. COMAND loads the medium inserted and starts to play it. Option 2 Select Video in the main function bar by sliding and turning the COMAND controller and pres ...