The contact owns a 2013 Hyundai Tucson. The contact received notification of NHTSA Campaign Number: 23V651000 (Service Brakes, Hydraulic) however, the part to repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact had experienced a failure. The contact's father was driving the vehicle at approximately 65 MPH when numerous warning lights illuminated. The contact stated that her father had observed smoke being emitted from under the hood. The father pulled the vehicle off the highway and stopped the vehicle. The contact stated that her father opened the hood and saw that a fire had started in the engine compartment. The fire department was called and extinguished the flames with water. The fire was confined to the engine compartment. The contact had the vehicle towed to her residence. The manufacturer had not been made aware of the incident. The failure mileage was approximately 157,000. VIN tool confirms parts not yet available.