The contact owned a 2013 Kia Optima. The contact stated while his husband was driving approximately 70 MPH and depressing the accelerator pedal, the vehicle failed to respond. The check engine warning light was illuminated. The contact stated that as the driver was pulling to the side of the road, several unknown warning lights were illuminated. Additionally, the contact stated that several drivers alerted the driver that the vehicle was on fire, and the driver immediately exited the vehicle. The contact stated that upon opening the hood, the driver saw flames, and the front end of the vehicle became engulfed in fire. The contact stated that the front end of the vehicle burned to the ground, and the front doors and the front windows sustained fire damage. The fire was extinguished by the fire department. The contact was unsure whether a fire department report was filed. A police report was filed. The contact's husband did not sustain injuries. The vehicle was towed to a tow lot, where it was totaled. The contact became aware that the VIN was included in NHTSA Campaign Numbers: 20V100000(Fuel System, Gasoline) and 23V652000(Service Brakes, Hydraulic), which the contact related to the failure. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 130,000.