WAS INVOLVED IN A FRONT END COLLISION. AIRBAG DID NOT DEPLOY. SEAT BELT DID NOT ENGAGE. I HAD REPORTED THE SEATBELT PROBLEM TO THE TOYOTA DEALER PREVIOUSLY. PASSENGER SEATBELT WAS REPLACED, BUT DEALER ASSURED ME THAT THE DRIVER SEATBELT WAS FINE. TOYOTA WOULD NOT REPLACE AIRBAG AFTER ACCIDENT.