TL*THE CONTACT OWNS A 2005 FORD F-150. THE CONTACT STATED THAT WHILE THE VEHICLE WAS PARKED, THE DRIVER SIDE AIR BAG SUDDENLY DEPLOYED. THE CONTACT SUSTAINED A MILD HEAD INJURY AND A SPRAINED WRIST. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALERSHIP FOR INSPECTION AND DIAGNOSIS BUT THE DEALER COULD NOT EXPLAIN WHY THE FAILURE OCCURRED. THE AIR BAG WAS BEING REPAIRED AT THE TIME OF THE COMPLAINT. THE VIN WAS NOT AVAILABLE. THE FAILURE MILEAGE WAS 122,533. THE CURRENT MILEAGE WAS 122,535.