See also:

Servicing the brakes
If the red brake warning lamp lights up in the instrument cluster and you hear a warning tone while the engine is running, the brake fluid level may be too low. Observe additional warning ...

Switching on the manual drive program
The manual drive program is only available for AMG vehicles. Manual drive program M is different from drive program S with regard to spontaneity, responsiveness and smoothness of gear changes ...

Crash-responsive emergency lighting
The interior lighting is activated automatically if the vehicle is involved in an accident. •► To switch off the crash-responsive emergency lighting: press the hazard warning lamp button. ...