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Other or unknownPart report

2026 Toyota BZ Other or unknown Problems

Complaints
5about this part
Share
23%of 22 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 5 complaints about the other or unknown of the 2026 Toyota BZ, 23% of the 22 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The carplay when i play a music or talk someone after may be 10 to 15 mins it will cut the music or call. This incident happen since i get the car on a dealership ithink its normal but not the car is lessthan 1month”

NHTSA complaint #11712481, filed 2026-01

“There is a foul smell emanating from the window areas of the vehicle after rain. The more rain, the more pronounced the odor. It smells similar to cat urine. I have been able to reproduce it many times, after it rains. I was reading online that the smell is caused by mold/mildew which is a huge safety concern. I had also read that this is somewhat of a common issue caused by the type of weatherstripping in use on the vehicle. When I called the dealership they were unaware of any issues concerning an odor around the windows after rain. …”

NHTSA complaint #11755648, filed 2026-08

“What component or system failed or malfunctioned, and is it available for inspection upon request? The vehicle experienced a failure of the high-voltage battery control system (Battery ECU / main battery control module), resulting in loss of propulsion. The vehicle is currently at an authorized Toyota dealership and is available for inspection upon request. How was your safety or the safety of others put at risk? The vehicle shut down while driving, causing an unexpected loss of power and propulsion. …”

NHTSA complaint #11712951, filed 2026-01

“Vehicle experienced a catastrophic, terminal 12V auxiliary battery parasitic drain that flatlines the system to 0% while parked, creating a severe safety risk by stripping hazard lights and motive power. This is the 3rd identical electrical collapse within 4 weeks; a late June 12V battery replacement failed. The vehicle was in active daily use, not stored.Held out of service at Kings Toyota since July 6, 2026 (26+ days down). Technicians dismantled the cabin and placed the dashboard in the trunk to trace loops. …”

NHTSA complaint #11752772, filed 2026-07

Related service bulletins

Other or unknown: other model years

YearComplaintsShare of year
2026523%

Other parts of the 2026 Toyota BZ

Electrical system
14 complaints
Forward collision avoidance
4 complaints
Brakes
2 complaints
Engine
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Air bags
1 complaints
Exterior lighting
1 complaints
Fuel system
1 complaints
Transmission and drivetrain
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2026 Toyota BZ

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology