A while back i instaled my bass nob inside the little cuby hole on my 02 D. Well you have to take off the dash to do so and every since then my AC/Heater vents have not worked properly, you can select defrost and the floor vents will open. AND my front vents didnt work at all i had to take it all back apart and open them manually. well now the defroster comes on when i select the front vents.... I did have to unconnect the wires going to the controls.. IF i undo the battery for a while will this correct it or is it a dealer thing????
Thanks in advance
Thanks in advance