See also:

Cup holder in the front-compartmentcenter console
In the front part of the center console, there is a cup holder and a removable support with a card holder. You can remove the cup holder to clean it. Clean with clear, lukewarm water only. ...

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 ...

Important safety notes
While the vehicle is in motion, the tire pressure loss warning system monitors the set tire pressure using the rotational speed of the wheels. This enables the system to detect significant pre ...