Discussion Starter · #1 ·
hey guys i need help fast! i got a used s-afc from ebay. when i connect the red wire and the black+brown wire to a battery, only the buttons light up! is that what its supposed to do? how do i make sure the vac display will light up? i dont have the time to hook it up to the car, so is there a way to test that its not broken? help me please guys!