The contact owns a 2013 Hyundai Sonata. The contact stated while her husband was driving 60 mph, the vehicle suddenly stalled. The check engine warning light was illuminated. The contact stated her husband was informed that a fire had started under the vehicle and exited the vehicle. There were no injuries sustained. The fire was extinguished with the assistance of the emergency services. The vehicle was towed to a tow lot. The dealer and manufacturer were not made aware of the failure. The vehicle was not diagnosed nor repaired. The approximate failure mileage was 97,000.