TL*THE CONTACT OWNS A 2006 TOYOTA AVALON. THE CONTACT STATED THAT WHILE DRIVING 2 MPH, THE VEHICLE SUDDENLY ACCELERATED IN REVERSE INTO ANOTHER VEHICLE, SPUN AROUND AND CONTINUED INTO A BUILDING DOORWAY. THE CONTACT TRIED TO STOP THE VEHICLE BY FIRMLY DEPRESSING THE BRAKE PEDAL, BUT IT CONTINUED TO ACCELERATE. THE VEHICLE STOPPED AFTER REVERSING INTO THE BUILDING. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED INJURIES. THE VEHICLE WAS TOWED TO A DEALER WHO INFORMED THE CONTACT THAT THEY WOULD REMOVE THE FLOOR MAT AND LOWER THE STEM. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 52,000.