Check the belts in the following order:
- check the noise of the belt movement, increased noise is unacceptable;
- check the condition of the seat belt tape, scuffs, damage to the fibers of the tape with sharp objects, fire are unacceptable (cigarette ash burns);
- check the ease of movement, paying attention to the location of the belt strip, twisting the web is unacceptable;
- if the auto tensioner does not work (sticks), replace the belt as a set;
- it is allowed to clean the belt only with soapy water, do not use chemicals.