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:

    Tires
    Problem Possible causes/consequences and •► Solutions USA only: The yellow tire pressure monitor warning lamp (pressure loss/ malfunction) is lit. Canada only: The yell ...

    Important safety notes
    WARNING Only use roof racks approved by Mercedes- Benz for your vehicle model to avoid damage to the vehicle. Follow the manufacturer's installation instructions. Otherwise, an improperly ...

    Kickdown
    Use kickdown for maximum acceleration. Vehicles for USA: fully depress the accelerator pedal. The transmission shifts to a lower gear depending on the engine speed. Vehicles for Canada: depre ...