 don't have the ac on it still stays super cold okay if you haven't set the call then the ac is going to be on it doesn't it doesn't care position that's that's a primitive system welcome to the radio home of ron and anion the car doctor since 1991 this is where car owners the world over turn to for their definitive opinion on automotive repair if your mechanic's giving you a busy signal pick up the phone and call in the garage doors are open