A little knowledge can go a long way. By knowing what each of the warning lights on your instrument panel means and keeping an eye on them, you can help to avoid unexpected repairs. When you turn your key to the on position, each of the warning lights below will illuminate and stay lit for a short time after ignition to verify that the bulbs illuminate. However, if any of these warning lights should stay lit or illuminate while you are driving, the following chart explains the steps you should take to ensure both your safety and the performance of your Subaru.