1999 Cadillac Deville. Interior lights stay on all the time when when doors are close. I have already replaced the Headlight Switch/Relay in the dash without any effect. There is not any open door or any other problem indicatiors . But Some times the lights go off after i leaveit alone for a few minute. try opening the doors and lights dont come on..until i put the key in the ignition to turn onthe car.thk u i will appr. your help
Oct 4, 2011 at 6:51 PM