Function
Pressing the defroster button ( ) initiates the defrost function.
Function feedback takes place by means of a yellow LED.
The defrost function works according to the following logic:
the heating power is regulated using the outside temperature
the entire air flow is directed at the windshield and the front side windows, and the defroster nozzles are opened.
the injected air is dehumidified, Reheat mode
blend air flaps controlled
footwell nozzles closed