fog lights and a/c lights dont work

[raoke]

think i need to replace a bulb or something? also the lights for the rpm meter dont work either and someitmes i have to bang on my dash to get the other lights to turn on.

[BavarianBimmer]

I think you've a bad ground on your dash, tighten up the big bolt at the rearside of your dash
and replace the A/C switch and the foglight bulb it's an easy job