The contact owns a 2016 Hyundai Sonata. The contact stated that his passenger side headlight housing had melted and become defective. While driving at 55 MPH, the contact stated that the windshield wipers failed to operate without warning during a rainstorm. Additionally, he stated that the turn signals would operate in the opposite directions of his intention. The dealer was notified of the failure and informed him that the vehicle was placed under NHTSA Campaign Number: 21V749000 (EXTERIOR LIGHTING, ELECTRICAL SYSTEM); however, the remedy was not yet available. The manufacturer had yet to be notified of the failure. The vehicle had yet to be repaired. The failure mileage was 111,000. Vin tool confirms parts not available.