Check the fuses. If you have instruction manual you can find them there. If not, one of those are when you open drivers door and on the left end of the dash board you will see like two plastic screws. Check those. Then check the ones under the hood. When you open the hood if you stand in front of your car, it is on the left side (i think) box that said "fuse box" on it

if not on left, it is on right. Check those two. MAKE SURE THAT THE CAR IS COMPLETELY OFF!!!