TL*THE CONTACT RENTED A 2008 TOYOTA COROLLA. WHEN THE CONTACT WAS MAKING A LEFT TURN THE VEHICLE ACCELERATED BRIEFLY AND CRASHED INTO ANOTHER VEHICLE. THE CONTACT THOUGHT THE VEHICLE ACCELERATE DUE TO OPERATOR ERROR. THE FOLLOWING WHILE DRIVING APPROXIMATELY 5 MPH IN REVERSE, THE VEHICLE ACCELERATED AND CRASHED INTO ANOTHER VEHICLE CAUSING DAMAGE TO THE PASSENGER OF THE VEHICLE. NO ONE WAS INJURED DURING THE CRASH. THE CONTACT RETURNED THE VEHICLE TO THE RENTAL COMPANY SINCE IT WAS UNSAFE. THE FAILURE MILEAGE WAS UNKNOWN.