The contact owns a 2017 BMW X1. The contact stated that upon start-up, the driver had to wait two minutes for the vehicle to warm up to prevent the vehicle from stalling while driving, reversing, or shifting into gear. While driving at an undisclosed speed, the vehicle stalled but restarted. There were no warning lights illuminated. The vehicle was taken to the local dealer, where it was diagnosed and determined that a software update was needed. The vehicle was not repaired. The manufacturer was contacted, but no additional assistance was provided. The failure mileage was approximately 77,000.