12v/24v/48v Battery problems of the 2013 BMW X3

The contact owns a 2013 BMW X3. The contact stated that while driving at an undisclosed speed, the vehicle lost motive power with the check engine warning light and drivetrain warning light illuminated. The vehicle failed to restart and was towed to the dealer. The dealer diagnosed that the positive battery terminal motherboard had failed and needed to be replaced. The vehicle was repaired; however, the failure recurred. The vehicle was later towed to an independent mechanic, where it was diagnosed that the engine had failed and needed to be replaced. The vehicle was not repaired. The dealer was not contacted again. The manufacturer was made aware of the failure. The approximate failure mileage was 106,000.