The contact owns a 2015 Kia Sorento. The contact stated that on several occasions the front low-beam headlights failed and were no longer illuminated. The headlight bulbs were replaced but the failure eventually reoccurred. The contact stated that the failure had occurred on several occasions and the drivers and passengers side headlights failed to operate as needed. The contact stated that on one occasion there was a burning odor inside the vehicle. Upon inspection, it was discovered that the front passengers side headlight had failed to illuminate. The vehicle was taken to the local dealer who diagnosed that the passengers side headlight assembly had melted. No further information was available. The manufacturer was not notified of the failure. The failure mileage was 115,000.