4. Emergency hazard lights
Use emergency hazard lights to communicate to other drivers that you are in trouble, there is trouble ahead, or when you are moving very slowly.
Communicating with other drivers and pedestrians on the road creates a friendly and safe driving environment for everyone.
You can warn them of an accident or traffic situation to avoid accidents.
Communication features for your car include: turn signals, brake lights, hazard lights, headlights, and horn. Sometimes you can communicate by hand sign or nodding your head.
Hazard Lights: Use this to warn drivers of problems with your car or a hazard ahead.