The contact owns a 2013 BMW 528I. The contact stated while driving at an undisclosed speed, there was smoke coming from the engine and entering the cabin through the vents. The engine warning light was illuminated. There were unknown messages displayed. The vehicle was taken to an independent mechanic who determined that the head gasket needed to be replaced. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The failure mileage was approximately 60,000. VIN tool confirms parts not available.