GF83.40-P-2139-02GI Defroster Button, Function

GF83.40-P-2139-02GI Defroster Button, Function
- with CODE (580a) Automatic air conditioning

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