A viral video highlights the purpose of a small button on seat belts that prevents the buckle from sliding too far, keeping it in the correct position for use. While some found this discovery surprising, others considered it common knowledge.

This revelation emphasizes the importance of understanding vehicle features often overlooked. Seat belts are essential for safety, having saved an estimated 374,000 lives between 1975 and 2017. The message remains clear: buckle up and stay informed about your car’s safety features to improve driving experiences and prevent accidents.