The contact owns a 2015 BMW 228I. The contact stated while driving at an undisclosed speed, the contact noticed smoke coming from the engine compartment. There was no warning light illuminated. The contact received notification of NHTSA Campaign Number: 24V608000 (Engine and Engine Cooling, Electrical System); however, the part to do the recall repair was unavailable. The dealer was not contacted. The vehicle was not diagnosed or repaired. 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 failure. The failure mileage was approximately 140,000. The VIN was not available. VIN tool confirms parts not available.