If it does that roll the brightness knob left of the headlight switch. If it doesn't come back it's not likely the cause. But with all the electrical I've had,they aren't going to fix yours either, so don't get your hopes up. The warrantee is a game, if you happen to be able to make it do it in front of their eyes, they will fix it. Otherwise it's operating as designed. And customerservice will lie and mislead you, talk very rude to you, and after all that close your case with no resolution or inform you they did so.