Seat belts should be kept clean and dry. If belts become dirty, they can be cleaned
by using a mild soap solution and warm water. Bleach, dye, strong detergents or
abrasives should not be used because they may damage and weaken the fabric.
It is recommended that all seat belts be inspected periodically for wear or damage
of any kind. Parts of the system that are damaged should be replaced as soon as
possible. ...
Entire in-use seat belt assembly or assemblies should be replaced if the vehicle
has been involved in an accident. This should be done even if no damage is visible.
Additional questions concerning ...
Hyundai Elantra HD: Keep belts clean and dry
