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:
Top Tether
WARNING
Always lock the rear seat backrests in their upright position when the rear seats
are occupied by passengers. Lock the rear seat backrests in their upright position
before installing ...
Windows fogged up on the inside
Activate the cooling with air
dehumidification function via COMAND.
Activate automatic mode .
If the windows continue to fog up, activate
the defrosting function
You should only select this ...
Immobilizer
The immobilizer prevents your vehicle from being started without the correct
SmartKey.
When leaving the vehicle, always take the SmartKey with you and lock the vehicle.
The engine can be started ...