Manifold/header/muffler/tail Pipe problems of the 2019 Ford Taurus

The contact owns a 2019 Ford Taurus. The contact stated that while driving at an undisclosed speed, the vehicle made an abnormally loud sound. Additionally, the message "key not detected" was displayed while the fob key was inside the vehicle, and the rearview camera displayed a blank image while reversing. The contact stated that the dealer had previously replaced the manifold, but the failure persisted. The vehicle was taken back to the dealer, who determined that the manifold needed to be replaced for a second time, and an unknown module software update was needed. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 69,000.