See also:

Switching on/off
The steering-wheel heating heats the leather areas of the steering wheel. Make sure that the SmartKey is in position 2 in the ignition lock. To switch on/off: turn the lever in the direc ...

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 ...

Fuel requirements
Gasoline engines Use only premium-grade unleaded gasoline. The octane number should be at least 91. Details can be found on the gas pump. The octane number is the average value of the Research ...