NHTSA Data Explorer
Toyota bZ4X
Data refreshed July 19, 2026
Select a model year to filter results to that year of the Toyota bZ4X.
Complaints
57
Active records
Recalls
5
Active records
TSBs
202
Active records
Filing history
Monthly totals over the last 20 years. Click a legend item to show or hide that series.
Reported severity
Based on consumer complaints filed since 2000. Recalls and TSBs do not include severity data.
Deaths
0
Injuries
4
Crashes
6
Fires
0
Top reported issues — Toyota bZ4X
Click a category to expand its values.
Operating state
Condition issue
Electrical issue
Reporting mechanism
Braking behavior
Noise
Starting behavior
Driver assistance issue
Electrified system issue
Infotainment behavior
Vibration/harshness
HVAC behavior
Performance issue
Access/entry issue
Safety restraint behavior
Safety restraint issue
Charging behavior
Communication/network issue
Engine behavior
Lighting behavior
Recent change
Smell
Steering behavior
Transmission/drivetrain behavior
Recent filings
The 10 most recent filings for each type.
2026 TOYOTA BZ
Filed Jul 14, 2026
The 12V battery in my 2026 Toyota bZ unexpectedly went dead, leaving the vehicle completely unresponsive. The vehicle could not be powered on or driven. There was no prior warning. Upon google search, there are several posts on websites like reddit and toyota owner forums with reports of the same exact issue.
2026 TOYOTA BZ
Filed Jun 24, 2026
Instrument cluster failed to turn on once car is turned on. Speedometer does not display and the electric charge does not display.
2026 TOYOTA BZ
Filed Jun 2, 2026
New car, only 800 miles, 12V battery drained and is dead. Needed to be replaced. Internal process draining battery. Multiple similar complaints online
2024 TOYOTA BZ4X
Filed May 29, 2026
While operating my 2024 Toyota bZ4X at very low speed on the road , I observed a stationary shipping container directly ahead and applied the brake pedal with maximum force approximately 4 seconds before contact. I held the brake pedal at full pressure continuously. I never touched the accelerator. The vehicle came to what appeared to be a complete stop then continued to advance and made physical contact with the container despite my maintained maximum brake input. The vehicle's own…
2024 TOYOTA BZ4X
Filed May 22, 2026
The vehicle experienced a sudden, catastrophic brake-by-wire system failure while operating in one-pedal driving (Regeneration Boost mode). While decelerating at a low speed behind an 18-wheeler semi-truck, the vehicle failed to continue slowing down. I immediately depressed the physical brake pedal, but the vehicle completely ignored the foot pressure. The pedal and braking system became completely unresponsive, and the vehicle kept rolling forward uncommanded. Despite keeping the brake…
2024 TOYOTA BZ4X
Filed May 6, 2026
The car show on the screen a message in regards to the Adaptative Cruise Control Malfunction and it’s showing an orange sign light.. Another problem it’s in regards the AC.. it’s not working
2024 TOYOTA BZ4X
Filed May 5, 2026
The contact owns a 2024 Toyota BZ4X. When pressing the accelerator toelerator pedal to go onto the freeway, the vehicle failed to accelerate and suddenly shifted to neutral. The contact would have to press the brake pedal, the contact would immediately shift the vehicle back to Drive and continue forward. While continuing to drive, the vehicle accelerated. There were no warning lights. The failure had occurred 3 times. When attempting to start the vehicle one day, the vehicle failed to start.…
2025 TOYOTA BZ4X
Filed May 3, 2026
The front drive motor went out
2024 TOYOTA BZ4X
Filed May 1, 2026
What component or system failed or malfunctioned, and is it available for inspection upon request? The HVAC system, specifically the electric A/C compressor, has failed. The system produces a loud grinding/buzzing noise and has been diagnosed by authorized Toyota dealerships as requiring full compressor replacement. The vehicle is available for inspection upon request. How was your safety or the safety of others put at risk? This failure directly impacts the vehicle’s defrost system, which is…
2023 TOYOTA BZ4X
Filed Apr 22, 2026
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…