After taking my dash apart to check a heater problem resolved the problem but when put everything back together the ac/heater control AND THE HEADLIGHT switch the light is out so I opened the heater control and replaced the light bulbs thinking they were bad, and put everything back on and have the exact same problem I tihnk also the stereo lights are not coming on.

could it be because I didnt unhook the battery when i idid all this any help, it all works its just all dark.


any help thanks.