See also:

Displaying details
Select Data/Connections in the telephone basic menu by sliding and turning the COMAND controller and press to confirm. Select Bluetooth Telephones and press to confirm. Select the des ...

Roadside Assistance button
Open the stowage compartment under the armrest. Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center ...

Additives
Do not use any additives in the engine oil. This could damage the engine. ...