The contact owns a 2018 Dodge Durango. The contact stated that while the vehicle was parked, the rearview camera was intermittently inoperative and there was an abnormal sound coming from the infotainment system. No warning light was illuminated. The vehicle was taken to a dealer where it was diagnosed that the infotainment system needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 82,000.