What Causes the Seat Belt Buckle to Turn White?

1 Answers
MacRiley
07/29/25 3:44pm
Seat belt buckles turn white due to dirt accumulation on the belt or a faulty spring. Cleaning the seat belt and replacing the spring can resolve the issue. Below are some details about seat belts: Introduction to Seat Belts: Car seat belts are safety devices designed to restrain occupants during a collision, preventing secondary impacts with the steering wheel, dashboard, or other interior components, as well as avoiding ejection from the vehicle, which can lead to injuries or fatalities. Working Principle: The retractor contains a ratchet mechanism. Under normal conditions, occupants can pull the webbing smoothly and freely from the retractor. However, if the webbing stops being pulled or the vehicle encounters an emergency, the ratchet mechanism locks automatically, preventing further extraction of the webbing.
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