1998 Toyota 4Runner Owners Manual - Page 50
1998 Toyota 4Runner Manual
Page 50 highlights
4RUNNER (1998) To release the belt, press the buckle- release button and allow the belt to retract. If the belt does not retract smoothly, pull it out and check for kinks or twists. Then make sure it remains untwisted as it retracts. -Rear center seat belt