The contact owned a 2013 Kia Optima. The contact stated that while parked, the contact noticed smoke coming from the hood and went to open the hood but could not because the latch had melted. The contact went to get an extinguisher but the flames were too aggressive. The vehicle had exploded twice while waiting for the fire department. The fire department extinguished the fire. A fire department report was filed. No police report was filed. No warning light was illuminated. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was made aware of the failure and determined that the VIN was not under a recall. The failure mileage was approximately 123,000.