FROM A COASTING POSITION IN AN UNDERGROUND GARAGE, I TURNED RIGHT TO ROUND A 90 DEGREE CORNER. AFTER COMPLETING THE TURN MY CAR BEGAN TO SPEED UP RAPIDLY. WHEN I FIRST NOTICED THE ACCELERATION BEGINNING, I STEPPED ON THE BRAKE, WHICH HAD NO EFFECT. THE CAR CONTINUED TO ACCELERATE OVER A DISTANCE OF ABOUT 50 FEET AND COLLIDED HEAD-ON WITH A CONCRETE WALL. FRONT AIRBAGS ON THE DRIVER'S SIDE DEPLOYED AND MY BODY STRUCK THEM: FACE, CHEST, AND LOWER LEGS. I HAVE INJURIES FROM THE INCIDENT.