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Bobblehead · 11-26-2014, 05:13 PM

The reason the A/C comes on when you press auto is because while its warming the car, its also dehumidifying the air. It does that to keep the inside comfortable, but mainly to keep your windows from fogging up.

11-26-2014, 05:13 PM	#14
Bobblehead Senior Member Join Date: Mar 2014 Drives: 2013 BRZ (gone) 2016 Ford Fusion SE Location: Western PA Posts: 602 Thanks: 522 Thanked 494 Times in 223 Posts Mentioned: 1 Post(s) Tagged: 2 Thread(s)	The reason the A/C comes on when you press auto is because while its warming the car, its also dehumidifying the air. It does that to keep the inside comfortable, but mainly to keep your windows from fogging up. __________________