TL*THE CONTACT OWNS A 2006 TOYOTA HIGHLANDER. THE CONTACT WAS DRIVING AT APPROXIMATELY 50 MPH WHEN THE VEHICLE SUDDENLY ACCELERATED. THE CONTACT DEPRESSED THE BRAKE PEDAL BUT THE VEHICLE DID NOT SLOW DOWN. SHE SWERVED LEFT TO RIGHT IN AN ATTEMPT TO STOP THE VEHICLE; INSTEAD, THE VEHICLE FLIPPED OVER. THE CONTACT CLIMBED OUT THE FRONT WINDOW AND SUSTAINED HEAD INJURIES AS NONE OF THE AIR BAGS DEPLOYED. A POLICE REPORT WAS FILED. THE CONTACT HAD NOT CALLED THE MANUFACTURER AT THE TIME OF THE COMPLAINT. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 55,000.