See also:

Automatic transmission
Shift the transmission to position P. The transmission position display in the multifunction display shows P. You can also start the engine when the transmission is in position N. ...

Roadside Assistance button
  Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in Roadside Assistance but ...

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. or Lock ...