The contact's daughter owns a 2014 Toyota RAV4. The contact stated that while the daughter was driving at 35 MPH, smoke was coming from under the hood and the vehicle lost automotive power. The contact stated that the failure occurred while driving downhill, however, the vehicle was coasted to the local fire department, which was on the same street. The fire department extinguished the fire. The contact stated that a fire report was filed. The contact stated that there were no injuries sustained. The vehicle was towed to the dealer where it was confirmed that the failure was due to the unrepaired recall repair. The contact received notification of NHTSA Campaign Number: 23V734000 (Electrical System) however, the part to do the repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the failure and a case was filed. The failure mileage was unknown. VIN tool confirms parts not available.