2022 TOYOTA Prius

Recalls, Specs & Safety Report

Expert Verdict
⚠️Elevated Concerns

The 2022 Toyota Prius shows some concerning risks due to an ECU software issue that can lead to a complete loss of hybrid drive power. With a high volume of complaints and a peak failure range under 20k miles, this model requires vigilant monitoring for potential problems.

Key Factor:Engine control system issues

πŸ“‹Why This Matters

The recall specifically addresses issues with the Engine Control Unit (ECU) software, which may erroneously shut down the hybrid system, creating the risk of stalling while driving. This is particularly alarming because it not only affects daily drivability but could also leave drivers stranded in precarious situations. Moreover, the number of complaints suggests that this isn't just an isolated incident but rather a systemic issue that could affect many owners over time.

Focus Area:Safety Profile
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Expert Analysis

  • πŸ“ˆ
    Recall Trend:No Change in recalls
  • ⚠️
    Primary Risk Area:Crash/Accident
  • βš–οΈ
    Vs Brand: Better than avg (1.5)
    πŸ“
    Summary: When you look at the yearly trends, this model starts off on shaky ground with one significant recall already impacting its reliability. Given Toyota's reputation for solid engineering and durability, these issues are unexpected and should prompt potential buyers to think twice about their purchase until resolutions are confirmed.

Safety & Reliability Score

91/100

Score Breakdown

Recall Impact-8
Complaint Impact-0.95
Investigation Impact-0

Technical Specifications

Key specifications for the 2022 TOYOTA Prius

Model Year2022
MakeTOYOTA
ModelPrius
Fuel TypeGasoline
Body ClassPassenger Vehicle

Safety History Timeline

Oct21
ISSUEFirst Report
Jan22
NEWProduction
Jan22
RECALLRecall Issued

Consumer Complaint Analysis

⚠️

Most Reported Issue

3 complaints (16% of total)
➑️

Complaint Trend

Stable
No trend data
βœ…

Safety Incidents

No critical incidents

Complaint Severity Distribution

Breakdown of 19 consumer complaints by severity level.

🟠High
2(11%)
🟑Medium
6(32%)
🟒Low
11(58%)

Mileage Failure Analysis

βš™οΈEngineering Insight

The peak failure range sitting between 0-20k miles indicates that problems can occur very early in ownership. This is critical; new owners should be especially cautious and attentive to any performance changes or system alerts within this period as these may signal deeper issues with the vehicle’s engine management.

πŸ“Š Mileage data extracted from 6 of 19 complaints (32% coverage)
0-20k
3 reports (50%)
20k-40k
1 reports (17%)
40k-60k
1 reports (17%)
60k-80k
0 reports (0%)
80k-100k
0 reports (0%)
100k+
1 reports (17%)
* Analysis based on mileage data extracted from consumer complaint descriptions. Actual failure rates may vary.

πŸ› οΈ DIY Diagnosis Center

Experiencing an issue? Select a symptom to find official manufacturer solutions (TSBs).

Primary Risk Areas

ENGINE AND ENGINE COOLING

🎯Risk Areas & Recommended Actions

Based on recall data, these components require verification:

1

Engine Control Unit (ECU)

Issue: Software may falsely detect an error and shut down the hybrid system.

βœ…

Stay alert to any warning lights or unusual performance; consult your dealer immediately if noted.

πŸ”

Request detailed service history focusing on ECU updates or repairs before purchasing.

Campaign:22V121000
πŸ’‘Visit NHTSA.gov or contact your TOYOTA dealer to verify recall completion status.

Official Safety Recalls (1)

Campaign: 21V734000

ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Summary

Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2022 Prius and Prius Prime vehicles. The Engine Control Unit (ECU) software may falsely detect an error and shut down the hybrid system, causing a loss of drive power.

Consequence

A loss of drive power increases the risk of a crash.

Remedy

Dealers will update the ECU software, free of charge. Owner notification letters were mailed November 18, 2021. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is 21TB07/21TA07.

Additional Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Manufacturer: Toyota Motor Engineering & Manufacturing

NHTSA Investigations

0 investigations
βœ“

No active investigations for this vehicle.

Consumer Complaints

19 total complaints

Consumer-reported issues submitted to NHTSA for 2022 Prius.

Common Reported SymptomsAI Analysis

Crash/Accident16%
Acceleration Issues16%
Injury11%
Noise11%
Warning11%
Display11%
Fire11%
Smell5%
Accident5%
Crack5%
ElectricalπŸ”΅ Low
ELECTRICAL SYSTEM

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. The contact then purchased a Bumper VIN report, which indicated that the odometer was last reported at 209,000 miles. The contact later purchased a Clear VIN report, which indicated that no odometer information had ever been reported for the VIN. The vehicle was then taken to an independent mechanic for inspection. The contact was informed that the odometer was inoperable. The contact was informed that the odometer had not rolled since the vehicle was brought in. In addition, the contact stated that the seller had informed the contact that the vehicle was purchased from an auction. The contact researched and confirmed that the auction recorded the odometer at 209,000. In addition, the contact did not receive the pink slip or the title.

BrakesπŸ”Ά Medium
SERVICE BRAKES

My 2022 Toyota Prius (approx. 12,500 miles) suddenly displayed multiple warning lights while driving, made abnormal noises, and lost the ability to move. The vehicle remained powered on but could not drive and had to be towed to a Toyota dealership. The dealer diagnosed a failed brake booster with master cylinder assembly and quoted ~$4,230 for repair. This is a safety-critical component that should not fail at such low mileage. Toyota has previously acknowledged premature brake booster failures in earlier Prius models (2010–2015) and issued Customer Support Program POL18-03, extending coverage to 10 years/150,000 miles for the same component. I believe my 2022 Prius experienced the same type of defect, but Toyota refuses assistance. A sudden failure of the brake booster system while driving poses a serious crash and injury risk.

Engine/PowertrainπŸ”΅ Low
UNKNOWN OR OTHER,ENGINE

My 2022 Prius LE hood latch does not work. It does not click and hood stays locked. They told me at Walmart that the hood latch is probably corroded somewhere or defective. It takes two people to open the hood. My vehicle has 54,490mi. This has happened twice now in 2 months. I have not purchased an extended warranty and this is something that should not be happening until over 100,000 miles. I've had this happen on another vehicle that was a Honda but that was because it had a lot of mileage on it. This is just a poorly manufactured defective part that Toyota decided to go cheap on and not make sure it functions past 50,000 mi. I contacted Toyota customer experience and they said that my warranty was expired and they will not be covering it. I told them that they need to make an exception because if I need to change my oil I need access to the engine. I should not be having to deal with this at such a young age of a vehicle.

Electrical⚠️ High
ELECTRICAL SYSTEM

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. My vehicle was involved in a collision back in May 2024 and was fixed by Caliber Collision Vineland-XD 3181 S DELSEA DR VINELAND, NJ. Both driver's side and passenger's side front fenders had some damage, and the hood was pushed a bit from the passenger's side to the driver's side. Was not moving fast, maybe 5 MPH, when hit by someone driving at an unsafe speed. Maybe that and loosened a wire, maybe not. Reporting due to fire possibility.

OtherπŸ”Ά Medium
VEHICLE SPEED CONTROL

The contact owned a 2022 Toyota Prius. The contact stated that while idled forward into a parking space at the local car wash, the brake pedal was depressed to stop but the vehicle erroneously accelerated forward and crashed into a brick wall where it came to a stop. During the crash, the air bags did deploy and no injuries were reported. The vehicle was destroyed and later towed to an undisclosed location. No police report was filed. The cause of the failure was not determined. The manufacturer was notified of the failure. The local dealer was not contacted. The failure mileage was 25,000.

ElectricalπŸ”Ά Medium
ELECTRICAL SYSTEM,UNKNOWN OR OTHER

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. They said it's up to the dealer. No help there. Internet forums are filled with these random high-pitched noises on late model Toyotas: [XXX] module and/or amplifier are the specified culprits in TSBs. However, since my particular year and model is not listed, they will not investigate or do anything. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

BrakesπŸ”Ά Medium
AIR BAGS,SERVICE BRAKES

My husband and I rented a car from Avis on June 19, 2023. THe car they we selected was not available so they picked a prius out of the lot and gave it to us. On the morning of June 20, I was slowly turning into the driveway at [XXX] , my foot on the brake the whole time to slow to a stop so I could park parallel to my realtor's car. My realtor, [XXX] , witnessed the slow speed, as did many of the neighbors, as it was a quiet residential street. I continued to depress the brake but instead of stopping, our rental car, a Toyota Prius, suddenly lurched forward through the garage door! At no time did I lift my foot from the brake from the time I slowed the vehicle to enter the driveway. My husband can attest to this. In fact, he told me he was about to remove his seat belt, as he expected we would come to a stop. THe car ended up crashing through the back wall of the garage causing extensive damage. The air bags did not deploy either. I cannot explain why the vehicle would suddenly accelerate while my foot remained on the brake. I am now being sued by the homeowners insurance company. Fortunately no one was hurt nor killed. I filed a claim initially with avis two days later and asked for a report or dcm download of the brake system. Their ins. co. is named Sedgwick and I have followed up with their reps and no one can tell me if the brakes were checked and what was found. I have never been in a crash in my life and this is extremely upsetting. No one is getting back to me. Can you please help? [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

ElectricalπŸ”΅ Low
ELECTRICAL SYSTEM

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. Toyota of Nashua has inspected my concerns and agrees my observations are accurate but further states this situation is the same for all 2022 Priuses and no safety recall or service bulletin has been issued by Toyota.

OtherπŸ”΅ Low
UNKNOWN OR OTHER

My air conditioner smells like mildew

BrakesπŸ”Ά Medium
SERVICE BRAKES

The contact owns a 2022 Toyota Prius. The contact stated that on two separate occasions while shifted into reverse, the brake pedal was depressed; however, the vehicle failed to stop. The contact stated that he applied extra pressure and turned off the hybrid power system to stop the vehicle. No warning lights were illuminated. The contact was concerned that the failure could cause an accident or potential injury. The vehicle was not diagnosed or repaired. Neither the dealer nor the manufacturer was notified of the failure. The failure mileage was approximately 10,000.

Frequently Asked Questions

What should I know about the engine control issues in the 2022 Toyota Prius?

The engine control issues revolve around the software in the Engine Control Unit (ECU), which can mistakenly trigger a shutdown of the hybrid system. This means drivers could experience unexpected loss of power while driving. It's essential for current owners to monitor their vehicles closely and report any irregularities immediately.

Are there any common complaints among 2022 Toyota Prius owners?

Yes, there have been several complaints regarding engine performance, particularly related to sudden power loss due to ECU errors. Most concerns tend to arise well within the first year of ownership, making it crucial for both current and prospective owners to keep abreast of any recalls or service bulletins issued by Toyota.

πŸ“ŠYear-over-Year Context

➑️Stable Pattern

Compared to earlier years, the 2022 model shows stable reliability patterns. No meaningful structural change detected in recall frequency between adjacent model years.

🧭What This Means for You

This information is especially relevant for drivers who rely on stop-and-go traffic or frequently use auto start-stop systems.

If you're unsure, we recommend starting with a VIN check or consulting a certified mechanic.

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If You Own This Vehicle

  • Verify all 1 recalls have been completed using your VIN at NHTSA.gov or through your TOYOTA dealer.
  • Unaddressed recalls pose real-world risks. Prioritize scheduling any pending repairs to maintain vehicle integrity.
  • Proactive tip: Enroll in TOYOTA's owner notification program for real-time safety updates.
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If You're Buying Used

  • Request the VIN from the seller and verify the 'Clean' recall status via NHTSA.
  • This specific Prius year is noted for its strong reliability foundations.

This page is designed to help you decide, not alarm you.

Compare with Similar Vehicles

Data sourced from the National Highway Traffic Safety Administration (NHTSA). Last updated: February 23, 2026.