2011 HYUNDAI EQUUS Engine And Engine Coolingengineengine Control Module Ecuecm Problems

The contact owns a 2011 Hyundai Equus. The contact stated that while his wife was driving at an undisclosed speed, the vehicle stalled however, the driver was able to pull to the side of the road where the vehicle lost motive and was unable to be restarted. The contact stated that he was unaware of any warning lights being illuminated. The vehicle was towed to an independent mechanic who advised that they would attempt to restart the electronic computer module (ECM). The repair was successful however, the contact stated that the independent mechanic advised him that the failure could recur and that the vehicle should be taken to the dealer. The contact stated that the failure recurred without warning. The vehicle was then towed to the dealer. The failure was diagnosed that the ECM had malfunctioned and needed to be replaced. The ECM was replaced by a module from another...