The contact owns a Nuna Rava Car Seat, Model Number: CS05107RFD, Model Type: Convertible, Manufactured Date: May 12, 2021. The contact stated that the harness buckle was easy to release, even while not attempting to remove from the car seat. The contact received notification of NHTSA Campaign Number: 24C002000 (CHILD SEAT). The contact contacted the manufacturer for the repair kit; however, the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure.