
There is a label on the car seat belt, which usually includes the car brand logo, a QR code, and other information. This label also indicates the production date of the seat belt. The production dates of all components in a car should be earlier than the car's production date; otherwise, the component has been replaced later. Here is additional information: 1. With the combined action of the seat belt retractor and the force limiter, the protective capability of the seat belt reaches an almost ideal state. 2. As the saying goes, the devil is in the details. Advanced seat belts can indeed provide reliable safety protection for passengers. The seat belt applies stopping force to parts of the body that can withstand pressure for a longer time. A typical seat belt consists of a lap belt that goes around the pelvis and a shoulder belt that crosses the chest. Both sections of the seat belt are securely fixed to the car frame to keep the passenger in the seat.

I usually pay close attention to checking the seatbelt, especially its date label. Generally, I look directly at the tongue end of the seatbelt, right next to the metal buckle, where there's often a small label printed with the manufacturing date in a format like "2210" indicating October 2022. Occasionally, labels can also be found at the base of the seatbelt or at the anchor points. Remember to use your phone's flashlight for a closer look, especially in older cars where labels tend to fade. This date is crucial because, according to maintenance information, seatbelt performance may degrade after five years of use, and failure to replace it in time can lead to malfunction during an accident. I also take the opportunity to check the label's integrity—if it's worn, I look for any coding clues, and if I can't find anything, I take it to a professional shop for testing.

Checking the date of a car seatbelt is actually quite practical, and I often advise my students to do so. The method is simple: look for a label at the end or base of the seatbelt. The common format is a four-digit number, with the first two digits representing the year and the last two the month. For example, "2312" means December 2023. Gently wipe off any surface dust to make it clearer. The seatbelt date helps assess its service life, and the industry recommends replacing it every 6-10 years to avoid aging and wire breakage. During inspection, also check if the label has fallen off, and use tools like a magnifying glass if necessary. Maintaining the seatbelt in good condition is crucial for driving safety, and I always emphasize regular maintenance to prevent unexpected risks.

I've seen many seat belt date inspection requests at repair shops. The labels on seat belts are usually located on the tongue buckle or base, and you can easily find the date code like "YYMM" by simply flipping them over. If the label is worn, try wiping it with a damp cloth to make it clearer. If the date is too old, exceeding eight years, I recommend replacing it because the seat belt webbing tends to fatigue. During maintenance, I also check the overall condition to ensure safety and reliability.


