Warning lights: Luminous indicator that is usually placed in the dashboards and warns about a possible problem.
Read more
They work either as alarms in case of any irregularities or as simple indicators to show that the systems of the car, such as the handbrake or the turn signal, are activated. They may be red, which indicates the matter is serious, orange, yellow or green, which indicates the matter is not too serious.
Can not travel more than 5mi from a cold start (in winter) when the engine red overheating warning light comes on. Mechanic checked coolant level, basic function and replaced coolant fan clutch assembly. Problem still exists.