Instrument panel light stop working
Dashboar lihgts stop working
It sounds like your headlight switch... Had to replace mine three months ago... If this is the case, your tail lights will be out as well
Could also be your BCM (body control module)... Controls lights, indicators, locks, etc. Good luck!
Try the easy stuff first - turn the wheel that dims the dash lights to the center.
And check your fuses all so
Looking for a Used Catera in your area?
CarGurus has 49 nationwide Catera listings starting at $1,995.
Search Cadillac Catera Questions
Cadillac Catera Experts