TL*THE CONTACT OWNS A 2003 BMW 540. WHILE THE CONTACT'S DAUGHTER WAS DRIVING APPROXIMATELY 30 MPH, SHE HEARD A LOUD NOISE. THE FRONT DRIVER'S SIDE DOOR AIR BAG AND REAR DOOR AIR BAGS DEPLOYED, INJURING HER LEFT ARM AND LEG. THE VEHICLE WAS DRIVEN TO A BMW DEALER. THE VIN WAS UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 68,000.