Brake Light problems of the 2017 Land Rover Discovery

The contact owns a 2017 Land Rover Discovery. While driving, the navigation system went black, and the radio and bluetooth failed to function before resetting independently. The failure recurred three times. While driving at night at various speeds, the brake lights failed to illuminate. The vehicle was taken to Land Rover ft lauderdale in ft lauderdale, FL 33064 where it was diagnosed, but the cause of the failure could not be determined. The vehicle was not repaired. The manufacturer was not contacted. The approximate failure mileage was 3,000.