AIR BAG DEPLOYED WITHOUT CAUSE WHILE DRIVING ON THE HIGHWAY. TOYOTA HAS NOT BEEN ABLE TO PROVIDE A REASON AS TO WHY THIS HAPPENED AND THEREFORE CANNOT GUARANTEE THAT IT WILL NOT HAPPEN AGAIN. THEY HAVE DO LITTLE TO ADDRESS OUR CONCERNS. THEY HAVE REPAIRED THE AIR BAG, WITHOUT KNOWING WHAT CREATED THE PROBLEM. THEY HAVE NOT REPAIRED THE NUMEROUS OTHER ELECTRICAL ISSUES WE ARE HAVING WITH THE VEHICLE SINCE THE INCIDENT OCCURRED. GETTING ANSWERS AND ASSISTANCE FROM TOYOTA HAS BEEN A NIGHTMARE. *TR