The contact owns a 2019 Jeep Grand Cherokee. The contact stated that the electronic stability warning light was illuminated. The contact received notification of NHTSA Campaign Number: 24V838000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The contact called an independent mechanic and scheduled an appointment. The local dealer was not 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 approximate failure mileage was 36,800. VIN tool confirms parts not available.