See also:

Folding the rear seat backrest back
: Backrest ; Lock verification indicator = Backrest release handle Move the driver's or front-passenger seat forward if necessary. Make sure that the seat belt does not become ...

The M-Class also protects its occupants after a crash
As part of the POST-SAFE® functions, the new M-Class can activate a variety of systems which can contribute towards avoiding post-accident risks. After a more serious crash, the hazard warning lig ...

System self-test
The indicator lamp illuminates when you: turn the SmartKey to position 1 or 2 in the ignition lock on vehicles with KEYLESS-GO, press the Start/Stop button once or twice If an adult occupa ...