*Median odometer reading when the problem happened, where owners gave one. One complaint can name several problem areas.
Visibility
The contact owns a 2023 Toyota BZ4X. The contact received notification of NHTSA Campaign Number: 25V577000 (Visibility); 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 the A/C unit was not working properly. The vehicle was taken to the dealer, and it was determined that the compressor had failed and caused the AC unit to fail to perform as needed. The compressor was causing a loud electrical humming sound inside and outside the vehicle. The vehicle remained at the dealership waiting for approximately one and a half months for the repair. The failure…
Jan 30, 2026 · 40,000 milesStructure › Frame and members › Underbody shields
While driving on the highway under normal conditions with no road hazards present, the engine under cover (part #51441-42210) detached from my vehicle and the bumper clips broke, causing both the under cover and bumper to become damaged and requiring replacement. There was no collision, no debris, no pothole, or any other road hazard involved. The failure occurred solely under routine highway driving conditions. Upon taking the vehicle to my Toyota dealership, the service team acknowledged this is a known and recurring issue with the bZ4X model. Research and owner forums confirm multiple 2023 bZ4X owners have experienced the identical failure â undercarriage cover and bumper detachment…
Apr 18, 2026Visibility
The contact owns a 2023 Toyota BZ4X. The contact stated that the vehicle was awaiting a recall repair. The dealer informed the contact that the electrical HVAC compressor needed to be replaced as part of the recall repair; however, the part was on back order. The vehicle was taken to the dealer, but the recall repair was not completed. The manufacturer was notified of the failure. The approximate failure mileage was 117,000.
Sep 25, 2025 · 117,000 milesVisibility
The contact owns a 2023 Toyota BZ4X. The contact had attempted to use the defroster; however, the blower was not blowing hot air onto the windshield. The contact had received notification of NHTSA Campaign Number: 25V577000 (Visibility); however, when the dealer was contacted to schedule a recall repair, the contact was informed that the part to do the recall repair was on national back order. The contact called another dealer and the manufacturer, and was informed by both that the part was on national back order. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The failure mileage was approximately 55,000.
Dec 15, 2025 · 55,000 milesTires
The contact owns a 2023 Toyota BZ4X equipped with Goodyear Tires, Tire Line: Electric Drive 2, Tire Size: 215/50/R20, DOT Number: (N/A). The contact stated that while driving at various speeds above 50 MPH, the vehicle experienced severe shaking and abnormal vibration. The vehicle was taken to the local service center who determined that the foam pad inside the tire had malfunctioned. The foam was replaced, and the tires were balanced, but later the same failure reoccurred on the rear passengerâs side tire. The vehicle was taken to the local dealer for repair. No further information was available. The manufacturer was not notified of the failure. The failure mileage was unknown. The VIN…
Dec 1, 2025Wheels
Premature and abnormal tire wear on my 2023 Toyota bZ4X, confirmed by two independent tire shops, despite consistent Toyota dealer maintenance every 6,000 miles. Beaverton Toyota dealer dismissed the condition as ânormal,â but both [XXX] and Discount Tire documented unsafe tire wear caused by alignment. --- Details of Problem: Vehicle serviced exclusively at Toyota dealer (Beaverton Toyota, OR) every 6,000 miles, with multipoint inspections and rotations. On 9/22/25, Toyota dealer inspected the vehicle and reported that alignment and tires were ânormal.â On 9/25/25, [XXX] inspected the vehicle and documented severe outside shoulder wear on the right-side tires. They recommended…
Sep 22, 2025Electrical system
UNKNOWN , 11/26/2024 car in garage would not start, car was tow to Toyota and Toyota replaced the battery. then on 02/06/2025 vehicle was in garage and would not start and vehicle was tow again to Toyota dealer. Where dealer replaced 12 volt battery at 5,283 miles. And told us to put a battery charger on the battery.
Feb 6, 2025Structure › Frame and members › Underbody shields
I drove the car at 40mph through about 2 inches of standing water. This caused the undercarriage splash plate to become loose. It has not fallen off, but it will need to be repaired. The streets sometimes flood and none of the cars Iâve owned ever had this happen.
Feb 27, 2025
Owner complaints are submitted to NHTSA by the public and are not verified. Shown as filed (NHTSA removes personal details); long reports are shortened.