MY 2006 SIENNA WAS BACKED INTO AT THE PASSENGER REAR QUARTER PANEL BY ANOTHER VEHICLE. AFTER ABOUT 2 OR 3 DAYS THE AIR BAG LIGHT CAME ON. THE BODY SHOP RESET THE AIRBAGS. ABOUT 2 MONTHS LATER THE LIGHT CAME ON AGAIN. TOOK BACK TO BODY SHOP AND THEY HAD THE SAME B CODE FROM THE ACCIDENT AND RESET. AFTER RESEARCHING ON THE WEB IT SEEMS THAT THE FRONT AIRBAG SENSOR UNDER THE SEATS IS THE PROBLEM AND I HAVE TO RESET THEM EVERY SO OFTEN. SAME ISSUE THAT OTHER 2006 SIENNA OWNERS ARE HAVING. *JS