The contact owns a 2017 Ram 2500. The contact received notification of NHTSA Campaign Number: 24V896000 (SERVICE BRAKES, HYDRAULIC); 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 made aware of the issue. The contact stated that the ABS warning light remained illuminated, and the vehicle was taken to a local dealer to be diagnosed and the contact was informed that the HECU was faulty and needed to be replaced. The vehicle was repaired; however, the contact stated that the ABS warning light had returned and remained illuminated. The approximate failure mileage was 62,421. VIN tool confirms parts not available.