See also:

Safety systems
Display messages Possible causes/consequences and Solutions Risk of accidentThe brake boosting effect is malfunctioning and the braking characteristics may be affec ...

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 ...

Activation conditions
You can activate the HOLD function if: • the vehicle is stationary. • the driver's door is closed or your seat belt is fastened. • the electric parking brake is released. • the hood is clo ...