
Every car has a black box. Below is relevant information about dash cams: Definition: A dash cam is a device that records images, sounds, and other related data during vehicle operation. After installing a dash cam, it can record video and audio of the entire driving process, providing evidence for traffic accidents. For those who enjoy road trips, it can also document the journey through challenging terrains. It continuously records while driving, capturing time, speed, and location data in the footage, functioning much like a "black box." It can also be used at home as a DV camera to record daily life or serve as a home surveillance device. Function: It safeguards drivers' legal rights. In case of a collision with pedestrians, cyclists, or motorcyclists crossing the road, drivers might face extortion attempts. A dash cam can provide valid evidence for the driver. Reviewing the recorded footage makes accident liability clear, allowing traffic police to handle incidents quickly and accurately. It enables quick clearance of the accident scene to restore traffic flow while preserving crucial evidence of the incident, contributing to a safe and smooth traffic environment.

From my understanding, the vehicle's black box primarily refers to the Event Data Recorder (EDR), which can record critical data such as speed and braking before an accident occurs. However, not every car is equipped with one—this depends on the vehicle's age and regulatory requirements. For instance, in Europe and the U.S., most new cars produced after 2010 are mandated to have EDRs, but older vehicles, low-cost models, or cars in certain regions like developing markets may lack them. I've studied some accident cases and found that EDRs can significantly improve investigation efficiency, aid in refining safety designs, and help insurers save costs. Unfortunately, many car owners overlook this feature. It's advisable to check the manual when purchasing a car and prioritize newer models equipped with EDRs to enhance driving safety. Remember, while it's not a cure-all, it can indeed help prevent tragedies.

As an everyday driver, I used to think all cars had black boxes, but later realized I was wrong. Only newer models or high-end brands come with it as standard. My old car doesn't have this feature, and I always worry about safety while driving. Before buying a car, I consulted an expert and learned that regulations only cover recent models. I suggest everyone ask the 4S store more when choosing a car. It can record sudden braking or acceleration, helping to reconstruct the truth after an accident. Although not every car must have it, installing one can increase insurance reliability and save on repair costs. Ordinary family cars like older Volkswagen models may lack it, so prioritize choosing a car with this function for more peace of mind. It can also educate children about safe travel.

Black boxes are not standard equipment in all vehicles. Only modern car versions come with event data recorders (EDRs) that can capture accident data. Older or budget vehicles often lack them due to high costs and varying regulations. Through years of driving, I've found them practical—for instance, they help analyze driving habits to reduce risks. Check the manual before purchasing to confirm. If absent, it's not alarming, but opting for a new car with EDR is safer.


