The contact owns a 2018 Ram 2500. The contact stated that upon parking the vehicle, the ABS message was displayed on the instrument panel. The following day, the contact attempted to start the vehicle; however, the vehicle failed to start. 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 and confirmed that the parts were 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 but offered no assistance. The failure mileage was 67,243. VIN tool confirms parts not available.