i hit a pot hole the other day an something shorted in my car. the vent button with the car symbol lights stay on when i turn the car off. idk what to look for i checked all the fuses ann everythings ok, would a relay be causeing this problem??? im tired of disconnecting my battery please help

 

You can use a voltmeter to see how much volt your getting with the car on and off while checking the battery. You can find out this way if the Alt is going bad as well.