Driving to work, the engine became completely disabled which required emergency maneuvering to leave the roadway which had heavy traffic. Received dashboard messages stating the engine malfunctioned and needed to be taken to the dealer immediately. This was a very dangerous situation as the vehicle immediately lost all motive power when the engine stopped working. Dealer diagnosed the issue as related to the timing belt guide, where a part broke causing the engine timing to get out of sync. This ultimately damaged the valves and head in the engine which required replacement. There were no prior signs that an issue was about to happen, it was very much a surprise. The vehicle repair took almost a full month to complete.