How does Chery Fengyun 2 remove the frost inside the front windshield with hot air conditioning? There is no heat in the dashboard of my windshield. Who knows how to tune it? thank you

2. There is a knob next to the knob that turns on the hot air, which can be adjusted to different positions, and the last one is for blowing glass. Then there is a button that can be pressed in line with the last icon to remove the fog on the back and mirror.

3. Ask the technicians in the 4s shop.