See also:

Problems with the SmartKey
Problem You cannot lock or unlock the vehicle using the SmartKey. Possible causes/consequences and Solutions The SmartKey battery is discharged or nearly discharged. Try again to lock/unlock th ...

"Electronic crumple zone": even more safety in the M-Class
As ever, the best accident is one which does not happen at all. The safety engineers at the Mercedes Technology Center are working intensively on this rather simple sounding statement, which in pr ...

Sunblinds on the rear side windows
To extend: pull the roller sunblind out by tab 1 and hook it onto retainers 2 at the top of the window. Always guide the roller sunblind by hand. Do not let it snap back suddenly as this ...