The contact owns a 2023 Volkswagen ID.4. The contact received notification of NHTSA Campaign Number: 24V651000 (Structure); however, the part to do the recall repair was not yet available. The contact stated that while driving at various speeds, there was an audible unlocking sound coming from the vehicle. There was no warning light illuminated. The contact stated that on one occasion, the front drivers side door independently opened while at a complete stop. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue but was unable to schedule an immediate appointment. The manufacturer was notified of the failure and confirmed that parts were on backorder. The failure mileage was approximately 16,000. Parts distribution disconnect.