One problem related to front seat belt buckle assembly has been reported for the 1999 Toyota Avalon. The most recently reported issues are listed below.
Vehicle was rearended on the freeway at approximately 50-55 mph. Upon impact, driver's seat fell forward, and seat belt failed to lock in place. Consumer received various injuries. Dealer / manufacturer notified.
| Seat Belt problems | |
| Rear Seat Belt problems | |
| Front Seat Belt Buckle Assembly problems | |
| Front Seat Belt Webbing problems |