The contact owns a 2019 Nissan Sentra. The contact stated while driving at various speeds, the vehicle stalled with several unknown warning lights illuminated. The vehicle was taken to a local dealer where the battery was replaced. The contact stated that while driving at an undisclosed speed, the failure reoccurred. The vehicle was towed to a local dealer where it was diagnosed and repaired with a software update. The vehicle was repaired; however, the failure reoccurred. The manufacturer was not made aware of the failure. The failure mileage was approximately 44,000.