The contact owns a 2018 Jeep Grand Cherokee. The contact stated that while the vehicle was parked in a parking lot, the vehicle inadvertently rolled forward, hitting a concrete parking block, which damaged the front bumper. No injury was sustained. No police report was filed. The contact later received notification of NHTSA Campaign Number: 22V426000 (Service Brakes, Hydraulic). The dealer was made aware of the failure but confirmed that parts were not yet available. The dealer referred the contact to the manufacturer. Premier Chrysler Jeep Dodge Ram Fiat (13000 I-10 Service Rd, New Orleans, LA 70128) was also made aware of the failure; however, the vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 38,000.