Low outside temperatures

DEF freezes at a temperature of approximately 12 °F (–11 °C). The vehicle is equipped with a DEF preheating system when it leaves the factory. Winter operation is therefore also guaranteed at temperatures below 12 °F (–11 °C).

    See also:

    Problems with the SmartKey
    Problem Possible causes/consequences and  Solutions You cannot lock or unlock the vehicle using the SmartKey. The SmartKey battery is discharged or nearly discharged ...

    Problems with fuel and the fuel tank
    ...

    Switching wavebands
    Select FM, AM or WB in the radio display by sliding and turning the COMAND controller and press to confirm. Waveband submenu is opened. 1 The waveband submenu (the dot shows the waveba ...