The contact owns a 2015 Lexus RX. The contact stated that while opening the hood to check the oil, the hood failed to stay open, fell, and struck the contact on the head. The contact sustained injuries to his head and headaches but, medical attention was not provided. The local dealer was contacted and informed the parts were not available. The vehicle was not diagnosed or repaired. The manufacturer was notified but no further assistance was provided. The approximate failure mileage was 41,000.