What is the reason for a car's hazard lights suddenly flashing automatically?

[LondonFitz]

The reasons for a car's hazard lights suddenly flashing automatically are: 1. The central computer control board malfunctions; 2. The door-closing relay is damaged; 3. There is an issue with the hazard light control box; 4. The hazard light relay is damaged. The functions of hazard lights are: 1. To alert other vehicles in case of breakdowns, accidents, or emergencies; 2. To prevent rear-end collisions when parking on the roadside. Situations where hazard lights should be used include: 1. Vehicle breakdown or traffic accident on the road; 2. Parking on the roadside; 3. Driving in foggy conditions; 4. When towing a faulty vehicle, both the towing vehicle and the faulty vehicle should turn on the hazard warning lights; 5. Temporary parking on the road; 6. Visibility less than 100 meters; 7. Transporting critically ill patients; 8. Reversing or making a U-turn on complex road sections.