The contact owns a 2015 BMW 528I. 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 local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact stated there was smoke coming from the engine compartment with an abnormal burning odor. The cause of the failure was not yet determined. The local dealer was notified but no assistance was offered. The manufacturer was not yet contacted. The failure mileage was 90,000. VIN tool confirms parts not available.