I was working in my signal lights and my dash & rear lights don't turn on on 2003 Buick Regal

I change my turn signal lght bulb and now my dash & rear lights don't work : when I open the door there's a beeping chimes that stays on

by in Hartford, CT on November 22, 2013
2 answers
ANSWER by on November 22, 2013
Check the tail light fuse, are the front park lights working? The dual element bulb works with both tail light and turn signal. Check the bulb you installed for a problem. The dash lights are powered through the tail light fuse as well.
ANSWER by on November 23, 2013
Make sure your bulb was the right one.