TL* THE CONTACT OWNS A 2011 BUICK REGAL. WHILE DRIVING 35 MPH, THE FRONT DRIVER'S SEAT ADJUSTED INDEPENDENTLY. THE CONTACT STATED THAT THERE WAS AN ABNORMAL SMOKE ODOR COMING FROM THE FRONT DRIVER'S SEAT. THE VEHICLE WAS TOWED TO THE DEALER TO BE DIAGNOSED AND REPAIRED. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 16V517000 (ELECTRICAL SYSTEM, SEATS); HOWEVER, THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE VEHICLE WAS NOT REPAIRED. THE CONTACT WAS CONCERNED THAT THE DEALER HAD NOT RETURNED THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 93,200.