Tire Pressure Monitoring System problems of the 2018 Toyota RAV4

The contact owns a 2018 Toyota Rav4. The contact received notification of NHTSA campaign number: 23v734000 (electrical system); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving at various speeds, there was a clicking and humming sound coming from the front end of the vehicle. The sound also occurred while starting the vehicle. The vehicle failed to start without a jumpstart. The contact stated that the failure was intermittent. The air bag warning light was illuminated. The tire pressure sensor warning light remained illuminated with the tire pressure at the correct air pressure. The dealer was contacted and confirmed that parts were not yet available. The dealer did not diagnose the vehicle for additional failures. The manufacturer was not made aware of the issue. The failure mileage was approximately 40,000. VIN tool confirms parts not available.