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:

    Starting procedure with the SmartKey
    To start the engine using the SmartKey instead of KEYLESS-GO, pull the Start/Stop button out of the ignition lock. Turn the SmartKey to position 3 in the ignition lock and release it as so ...

    Setting the temperature in the rear compartment using the rear control panel
    Turn the SmartKey to position 2 in the ignition lock. To increase/reduce: press rocker switch 12 or 17 up or down. Only change the temperature setting in small increments. Start at 72 °F (22 ...

    Center console, lower section
    9 Cup holder Ashtray Cigarette lighter Power socket 10 Audio/COMAND controller 11 Level control 12 Downhill Speed Regulation (vehicles with AIRMATIC package) 13 Adaptive Damping System ...