TL* THE CONTACT OWNS A 2011 HYUNDAI SONATA. THE CONTACT STATED THAT THE AIR BAG WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THEY ADVISED HIM THAT THE AIR BAG SENSOR NEEDED TO BE REPROGRAMMED. THE VEHICLE WAS REPAIRED FOR THE SENSOR. AFTER LEAVING THE DEALER, THE LIGHT ILLUMINATED AGAIN. IN ADDITION, THE VEHICLE REFUSED TO START ON ONE OCCASION AND THE CONTACT NOTICED SMOKE COMING FROM THE ENGINE. THE VEHICLE WAS LATER TOWED TO THE DEALER WHERE THEY ADVISED HIM THAT THE GROUND CABLE WAS DEFECTIVE AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED FOR THE GROUND CABLE. THE CONTACT ALSO STATED THAT THE FRONT DRIVER SIDE WINDOW WAS OPEN AND COULD NOT BE CLOSED. THE WINDOW FAILURE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 14,000.