WHILE DRIVING APPROXIMATELY 65 MPH, THE DRIVER'S SIDE AIR BAG DEPLOYED WITHOUT WARNING. NO BUMPS OR CRACKS IN THE HIGHWAY WERE HIT TO CAUSE THIS PROBLEM. THE VEHICLE WAS TAKEN TO THE DEALER. *NLM THE DRIVER WAS TAKEN TO THE EMERGENCY ROOM WITH PAIN IN THE CHEST AND NECK. UPON INSPECTION CORROSION WAS FOUND ON THE DRIVER'S SIDE IMPACT SENSOR. THE SENSOR WAS REPLACED. *TS *NLM