Improperly adjusted headlights can reduce driver visibility or create a glare for oncoming traffic, increasing the risk of a crash.

The headlight horizontal aim adjustment is not covered as intended, which can result in improperly adjusted headlights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, "Lamps, Reflective Devices, and Associated Equipment."

What to do: Book it in at your next service. There is no deadline and no charge.