Skip to content
Electrical systemPart report

2022 Toyota Prius Electrical system Problems

Complaints
6about this part
Share
25%of 24 total for the year
Median mileage
114,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 6 complaints about the electrical system of the 2022 Toyota Prius, 25% of the 24 complaints for this model year. Where a mileage was given, the median is 114,000 miles.

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.

“Odometer Fraud. The contact purchased a 2022 Toyota Prius. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 29,909. At the time of the registration, it was discovered that the mileage was 173,000.”

NHTSA complaint #11723906, filed 2026-03, 173,000 miles

“Extremely loud, ear-piercing noise from speakers when the vehicle is started. Lasts about two to three seconds. My ears have been damaged by it. My young boys cried while in their car seats and said that their ears hurt. Noise occurs randomly. Dealer states that they can't do anything since it is not reproducible. I offered to record the noise when I enter the car. I would have to have my cell phone ready to do this every time I start the car. Dealer said they will not accept recordings or videos. It has to occur in the presence of their technician. I filed a complaint with Toyota corporate. …”

NHTSA complaint #11553332, filed 2023-11

“The contact owns a 2022 Toyota Prius. While attempting to start the vehicle using the Push to Start feature, the vehicle made a loud screeching sound. The contact drove the vehicle to a dealer, where the failure was diagnosed as a failure with the Data Control Unit (DCU). The vehicle had not been repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 55,000.”

NHTSA complaint #11712974, filed 2026-01, 55,000 miles

“Problem is with what Toyota calls the Combination meter of the Instrument Cluster. Problem is that displayed icons are washed out and/or unreadable under conditions of normal sunny skies. (There is no problem during darkness or overcast skies). Specifically, (going from left to right), Headlight high beam indicator, Shift position indicators, Cruise control indicator, and Passenger Air Bag status indicators are washed out or unreadable. The result is that important safety information is denied to the driver. …”

NHTSA complaint #11522794, filed 2023-05

“The contact owns a 2022 Toyota Prius. The contact purchased the vehicle from a private seller online. The contact stated that the sales advertisement indicated that the odometer mileage was 63,000. The contact stated that when he went to the local Department of Motor Vehicles to register the vehicle, the contact was informed that there was no current odometer information for the VIN. In addition, the contact was informed that there was never any odometer information reported for the VIN. The contact was informed that the first owner purchased the vehicle brand new in 2022. …”

NHTSA complaint #11704569, filed 2025-12

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026233%
2025638%
2024415%
2023524%
2022625%
2021117%
2020214%
2019413%
201825%
20171112%
20162013%
20152716%
20143316%
20135213%
20125212%
20116813%
20101927%
20096012%
200823516%
200724812%
200615311%
200517817%
200417729%
20031313%
20021811%
20012716%

Other parts of the 2022 Toyota Prius

Brakes
5 complaints
Other or unknown
5 complaints
Air bags
3 complaints
Engine
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Engine cooling
1 complaints
Hybrid propulsion system
1 complaints
Interior lighting
1 complaints
Seat belts
1 complaints
Body and structure
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2022 Toyota Prius

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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