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 your vehicle
If you should experience a problem with your vehicle, particularly one that you
believe may affect its safe operation, we urge you to contact an authorized Mercedes-Benz
Center immediately to have ...
Occupant distribution
The distribution of occupants in a vehicle at
their designated seating positions. ...
Important safety notes
WARNING
Hybrid vehicles: be sure to read the "HYBRID"
supplement. Otherwise, you could fail to
recognize dangers.
WARNING
If you tow the vehicle, you must use a rigid
towing bar ...