Modern vehicles also have dashboard warning lights that ... see the anti-lock braking system light up or flash while you're driving. There's also an indicator for the auto-hold feature.

Having a reliable set of lights is essential when it comes to driving at night, and this is especially true for truck drivers ...

It shows you a lot of information about your car, some to notify you and some to give you a warning ... you have the Airbag Readiness indicator. If it lights up and is steady while you're driving ...