TL* THE CONTACT OWNS A 2013 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING AT 45 MPH, THE VEHICLE FAILED TO RESPOND WHEN THE ACCELERATOR PEDAL WAS DEPRESSED. THERE WAS NO WARNING LIGHTS ILLUMINATED. AS THE CONTACT PULLED THE VEHICLE TO THE SIDE OF THE ROAD TO CALL FOR ASSISTANCE, SMOKE AND A FIRE STARTED UNDER THE HOOD. THE FIRE HAD ENGULFED THE VEHICLE AND A MAJORITY OF THE VEHICLE WAS DESTROYED BY THE TIME POLICE AND FIRE ARRIVED. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE SUSTAINED. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE WHERE THE VEHICLE REMAINED. THE MANUFACTURER HAD BEEN NOTIFIED OF THE FAILURE AND WAS INFORMED THAT AN INVESTIGATOR WOULD BE SENT TO INSPECT THE VEHICLE. THE DEALER WAS NOT NOTIFIED OF THE FIRE. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 17V224000 (ENGINE AND ENGINE COOLING) BUT WAS NOT REPAIRED. THE CONTACT ALSO LINKED THE NHTSA CAMPAIGN NUMBER: 18V907000 (FUEL SYSTEM, GASOLINE, ENGINE) AS A POSSIBLE CAUSE FOR THE FAILURE. THE VEHICLE WAS DESTROYED. THE FAILURE MILEAGE WAS 81,549.