2009 Toyota Prius problems, complaints & recalls

Updated from NHTSA data · How we count

Owners have filed 51 complaints with NHTSA about the 2009 Toyota Prius, most often about brakes. There are 5 recalls for this model year.

Complaints
51
Recalls
5
Crashes
2
Fires
0
Injuries
1
Median mileage
152,000 mi
at time of problem

Key facts

  • Brakes is the most-reported problem area, named in 28 of 51 complaints (55%).
  • Electrical System (10) and driver assistance & safety tech (6) follow.
  • Half of the complaints that list mileage happened before 152,000 mi.
  • Owners reported 2 crashes, 0 fires and 1 injury.
  • The 2009 Toyota Prius has 5 recalls on file.
  • NHTSA has opened 2 defect investigations covering this vehicle.
  • It ranks 13th of 22 Toyota Prius model years by our severity-weighted complaint score (1st = worst).
  • That is 55% fewer complaints than the 2008 model year (113).

2009 Toyota Prius problems by category

  • Brakes · 1 crash
    28 complaints
  • Electrical System
    10 complaints
  • Other / Unknown
    7 complaints
  • Driver Assistance & Safety Tech
    6 complaints
  • Lighting · 1 crash
    6 complaints
  • Engine
    4 complaints
  • Fuel, Hybrid & EV Propulsion
    3 complaints
  • Acceleration & Cruise Control
    2 complaints
  • Body & Structure
    2 complaints
  • Transmission & Drivetrain
    2 complaints
  • Steering
    1 complaints
  • Wheels & Tires
    1 complaints

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)Complaints
Service brakes25
Electrical system8
Unknown or other7
Exterior lighting6
Forward collision avoidance: automatic emergency braking5
Engine4
Fuel/propulsion system3
Power train2

When problems happen (mileage)

Under 10k10k–30k30k–60k260k–100k7100k–150k9150k+
Mileage at the time of the problem, for 2009 Toyota Prius complaints that list mileage.

2009 Toyota Prius recalls (5)

  • Recall 13V014000Jan 16, 20133,235 vehicles
    AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE · SEATS

    Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and Highlander Hybrid; model year 2010-2013 model year Corolla, Sienna and Tundra; model year 2009-2013 Highlander and Venza; model year 2012 Prius V; and model year 2010-2012 Sequoia. During modification by SET to include accessories such as leather seat covers, seat heaters or headrest DVD systems, these vehicles may not have had the passenger seat occupant sensing system calibration tested. Without passing the calibration test, the occupant sensing system may not operate as designed.

    Risk: If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position. This could increase the risk of personal injury during the event of a vehicle crash necessitating airbag deployment.

    Remedy: Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection sensors, and recalibrate them as necessary. The recall began on March 21, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.

  • Recall 12V537000Nov 14, 2012669,705 vehicles
    STEERING · STEERING:GEAR BOX:SHAFT SECTOR

    Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 5, 2003, through March 30, 2009. The affected vehicles have a steering intermediate extension shaft assembly built with metal splines that complete the connection from the steering wheel to the steering gear. These splines may have been manufactured with an insufficient hardness.

    Risk: Over time, the splines may wear and eventually fail resulting in a loss of steering ability, increasing the risk of a vehicle crash.

    Remedy: Toyota will notify owners, and dealers will inspect the extension shaft and replace it if it is one with insufficient hardness, free of charge. The recall began during December 2012. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

  • Recall 12V536000Nov 14, 2012350,662 vehicles
    ENGINE AND ENGINE COOLING · HYBRID PROPULSION SYSTEM: INVERTER

    Toyota is recalling certain model year 2004-2009 Prius vehicles manufactured August 6, 2003, through March 30, 2009 and FCHV-adv vehicles manufactured December 12, 2008, through September 13, 2011. During manufacturing, a scratch may have occurred inside of the electrically driven water pump at the coil wire. The coil wire may corrode at the scratched portion.

    Risk: The corroded coil wire may break and the water pump could stop. The corroded coil wire could cause a short circuit between coil wires and a possible open fuse, creating a stall-like condition of the hybrid system while the vehicle is being driven. This may increase the risk of a vehicle crash.

    Remedy: Toyota will notify its owners, and dealers will replace the electric water pump, free of charge. The recall began on January 17, 2013. Owners may contact their Toyota dealer or the Toyota Customer Experience Center at 1-800-331-4331.

  • Recall 10V035000Feb 3, 2010271,417 vehicles
    EQUIPMENT:OTHER:LABELS

    Gulf states toyota is recalling certain model year 2005-2010 vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles were sold between september 1, 2005 and june 2, 2008 without the requisite load carrying capacity modification labels.

    Risk: This does not meet the standard requirements.

    Remedy: Dealers will mail to consumers the corrected label or the customer will have the option for dealers to install the label free of charge. Dealers will also correct the owner's manual. The safety recall began on may 27, 2010. Owners may contact gulf states toyota at 713-580-3300.

  • Recall 10V036000Feb 3, 2010153,418 vehicles
    EQUIPMENT:OTHER:LABELS

    Southeast toyota is recalling certain model year 2005-2011 passenger vehicles for failing to comply with the requirements of federal motor vehicle safety standard no. 110, "tire selection and rims." these vehicles were sold without the requisite load carrying capacity modification labels.

    Risk: A driver may overload a vehicle which may increase the risk of a crash.

    Remedy: Dealers will mail to consumers the corrected label or the customer will have the option for dealers to install the label free of charge. The safety recall began on may 27, 2010. Owners may contact southeast toyota at 1-800-301-6859.

NHTSA defect investigations

  • DP22005Opened Jan 27, 2023Closed Aug 7, 2023led to recall 22V063000

    Pedestrian alert sounds

    NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after Marc…

  • DP13001Opened Feb 21, 2013Closed Apr 8, 2020

    Intermediate Steering Shaft Separation

    The Office of Defects Investigation (ODI) received a January 2013 defect petition requesting that it open an investigation on Model Year (MY) 2004-2009 Toyota Prius vehicles to address a possible manufacturing safety defect related to the steering column intermediate shaft.During the defect petition evaluation, ODI: 1.Reviewed the petition and its enclosures; 2.Reviewed the subject steering system layout; 3.Examined the Petition Vehicle?s history, including its repair history; 4.Reviewed and followed-up potentially related consumer complaints; 5.Assessed Safety Recalls 06V-188 and 12V-537; and…

Recent 2009 Toyota Prius complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

  1. Filed Jun 17, 2026CTBrakesDriver Assistance & Safety TechOther / Unknown
    Dashboard Warning Lights: ABS, VSC, Parking Brake Light, Triangle with Exclamation Point, Codes: C1256 & C1391, Intermittent Audible Cabin Buzzing indicating critical pressure loss on start-up for about 10 seconds...then stops, not loss so much as anti-braking quick bursts at about 5 mph of stopping v slowly and seamlessly coming to a stop. I contacted Toyota Corporate Case Management; they refused to escalate or remediate the issue due to vehicle mileage, despite being…
    NHTSA complaint #11744740 · source
  2. Filed May 7, 2026KSBrakes
    I own 2 2009 Toyota Prius. Both cars less than 175,000 miles and both have failed ABS modules. The ABS module in this vehicle is also the power brake booster. This failure can cause braking issues such as loss of braking or sudden brake application. Only known fix is replacement of the ABS brake module which requires the Toyota Techstream service computer.
    NHTSA complaint #11736356 · source
  3. Filed Apr 25, 2026OKBrakesDriver Assistance & Safety Tech
    Brake actuator is broken. Toyota knew about this problem and they had a warranty for 10 years or 150k miles. Mine only has 80k miles. The repair is half of what the car is worth. I thought a Toyota with such low miles would be dependable. Toyota knew that people have died from this problem with their car. I need this car to get to work and get my kids to school. It’s older than 10 years so I am just screwed on something they knew was broken. Of course the sales person at the…
    NHTSA complaint #11733751 · source
  4. Filed Apr 8, 2026174,000 miKYBrakes
    The contact owns a 2009 Toyota Prius. The contact stated that while driving at an undisclosed speed, the brake pedal was depressed; however, the vehicle failed to stop as intended. The contact stated that the ABS warning light was illuminated. The vehicle was driven to the residence. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The dealer was made aware of the failure. The contact was informed that the extended warranty had expired. The…
    NHTSA complaint #11729947 · source
  5. Filed Aug 11, 2025CABrakes
    The brake actuator is failing. It’s making unusual noises when stepping on the brakes. A new additional noise started in the last month which is the pump connected to the brake actuator. The technician told me the brakes are about to fail. Toyota used to cover this issue but stopped a few years ago. It’s a $3,000.00 job at the dealer.
    NHTSA complaint #11679902 · source
  6. Filed Mar 12, 2025MIOther / UnknownAcceleration & Cruise Control
    When I am coming to a stop or need to put on my brakes my car will accelerate at a jump ahead pace As if to take off instead of slowing down and stopping. Regardless whether I’m turning a corner or I’m continuing straight when I have to Put on the brakes it speeds up instead.
    NHTSA complaint #11647997 · source
  7. Filed Feb 14, 2025157,000 miFLBrakesElectrical System
    The contact owns a 2009 Toyota Prius. The contact stated that while driving at an undisclosed speed, extra effort was needed to stop the vehicle while depressing the brake pedal. In addition, the contact stated that the instrument panel intermittently went blank and failed to operate as needed. The vehicle was taken to an independent mechanic where the contact was informed that the ABS and the instrument cluster needed to be replaced. The manufacturer was not notified of the…
    NHTSA complaint #11642706 · source
  8. Filed Dec 5, 2024TNBrakesDriver Assistance & Safety TechOther / Unknown
    In the 2009 Toyota Series II vehicle there are two parts for the brake actuator pump assembly which has been cycling about every 20 seconds for the past six months or more. There is an intermittent tone when depressing the brake pedal before starting the car (engine off). The Brake dash warning light is on continuously. Occasional loss of brake power in reverse causing the driver to re-apply the brakes to stop unwanted motion of the vehicle.
    NHTSA complaint #11629033 · source

Compare the 2009 Toyota Prius with another vehicle →

Other 2009 Toyota models

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology