SUA INCIDENT. I SLOWLY ENTERED UNDERGROUND PARKING GARAGE WITH BRAKES ON, TURNED INTO PARKING STALL (BRAKES ON) AND VEHICLE SUDDENLY, RAPIDLY ACCELERATED, OVER RIDING BRAKES AND CRASHED HEAD ON INTO CEMENT WALL CAUSING AIRBAG TO DEPLOY. OVER $9000.00 IN DAMAGE WAS DONE TO THE VEHICLE. WITNESS BEHIND ME TESTIFIED THAT I WAS GOING VERY SLOWLY AND THE BRAKE LIGHTS WERE ON FROM THE TIME I ENTERED THE PARKING GARAGE TO THE TIME OF THE CRASH. *TR