Wiper problems of the 2008 BMW X5

The contact owns a 2008 BMW X5. The contact stated the windshield wipers continued to move while the engine was off, and the vehicle also stalled without warning. The dealer reset the main computer, removed the dashboard and replaced the windshield relay module; however, the repairs did not correct the failures; therefore, the dealer advised there was nothing wrong with the vehicle. The manufacturer was made aware of the failure. The vehicle was not repaired. The approximate failure and current mileage were 91,000.