Dash Lights on 2000 Buick Regal

My dash lights comes on. But when the head lights come on, the dash lights goes off. What is wrong.

by in Louisville, KY on April 07, 2011
1 answer 2 comments
ANSWER by , April 07, 2011
Perhaps the dash light dimmer control on your 2000 Buick Regal is all the way off.
COMMENT by , April 09, 2011
The radio light goes out too.
COMMENT by , April 11, 2011
The dimmer controls the radio lights also.