OBSOLETE NOTICE January 30, 2026: This bulletin is now obsolete. Please see T-SB-0001-26.
full bulletin at NHTSA ↗2022 Toyota Prius electrical problems
severe Owners of the 2022 Toyota Prius have filed 6 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2019 Prius | 4 |
| 2022 Prius (this page) | 6 |
| 2023 Prius | 4 |
| 2025 Prius | 4 |
When does it fail?
Of the 6 electrical complaints filed for the 2022 Toyota Prius, here's the actual mileage breakdown — failures cluster heaviest at 150,000+ mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Electrical accounts for 25% of all owner complaints filed against this vehicle, across 3 categories tracked.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
Some 2018 – 2024 model year Toyota vehicles equipped with a Premium Audio with Dynamic Navigation System require a Special Service Tool (SST) USB flash drive to update the map, points of interest, and system software.
full bulletin at NHTSA ↗The air conditioning dye injection tool kit has been developed to aid in identifying the location of air conditioning refrigerant leaks. The procedures outlined in this Service Bulletin aid in locating, inspecting, and repairing refrigerant leaks.
full bulletin at NHTSA ↗To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
full bulletin at NHTSA ↗To assist with the early detection and early resolution of audio related concerns you may be asked to recover MMR data from the head unit. The following steps are instructions on how to retrieve the data from the system and are only to be used when requested by FTS and/or FPE.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 5 most recent
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,…
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…
While driving, one spot on the left side of my steering wheel suddenly got very hot. There are now two small circular indentations where the steering wheel covering has melted. This has happened at least 3 times in the last week or so. I have scheduled service on 8/4/25 at my local Toyota dealership (Vineland, NJ) to check it. I am not parking it next to my house in case it decides to catch fire.…
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…
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.
Common questions
How serious is the electrical problem on the 2022 Toyota Prius?
It's a meaningful issue. 6 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 6 complaints filed, electrical issues most often appear around 114,000 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.