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:
Front fog lamps
Only vehicles with front fog lamps have the
fog lamps function.
WARNING
If you suspect that driving conditions will be
foggy, turn the light switch to
before you
start your journey. O ...
Driving tips
Observe the information on ESP® trailer
stabilization (Y page 64) and on pulling
away with a trailer.
The maximum permissible speed for vehicle/
trailer combinations depends on the type of ...
Belt warning for the driver and front
passenger
Regardless of whether the driver and front
passenger have fastened their seat belts
already, the seat belt warning lamp
lights up for 6 seconds after every engine
start. It then goes out if t ...
