Question to all the smart ppl out there. I have a 2000 Chevy impala LS i noticed tonight when it got dark my dash lights are still on. Car is off. No key. HeadLights off. Dome lights off.But dash lights wont turn off or dim. Its like there stuck on high. I tried everything. I replaced fuses no luck still on... So i unplugged the battery so it doesn't drain and die. Could sumone please help me out. Answers and tips much needed!!!