2006 Toyota Prius problems, complaints & recalls
Updated from NHTSA data · How we count
Owners have filed 39 complaints with NHTSA about the 2006 Toyota Prius, most often about brakes. There are 3 recalls for this model year.
- Complaints
- 39
- Recalls
- 3
- Crashes
- 5
- Fires
- 1
- Injuries
- 5
- Median mileage
- 167,000 mi at time of problem
Key facts
- Brakes is the most-reported problem area, named in 19 of 39 complaints (49%).
- Electrical System (12) and lighting (7) follow.
- Half of the complaints that list mileage happened before 167,000 mi.
- Owners reported 5 crashes, 1 fire and 5 injuries.
- The 2006 Toyota Prius has 3 recalls on file.
- NHTSA has opened 3 defect investigations covering this vehicle.
- It ranks 9th of 22 Toyota Prius model years by our severity-weighted complaint score (1st = worst).
- That is 30% more complaints than the 2005 model year (30).
2006 Toyota Prius problems by category
- Brakes · 1 crash19 complaints
- Electrical System12 complaints
- Lighting7 complaints
- Engine6 complaints
- Other / Unknown2 complaints
- Seats & Seat Belts · 1 crash2 complaints
- Acceleration & Cruise Control · 1 crash2 complaints
- Steering · 1 crash1 complaints
- Fuel, Hybrid & EV Propulsion1 complaints
- Wheels & Tires1 complaints
- Driver Assistance & Safety Tech1 complaints
- Suspension1 complaints
- Transmission & Drivetrain · 1 crash1 complaints
- Airbags · 1 crash1 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 brakes | 18 |
| Electrical system | 12 |
| Exterior lighting | 7 |
| Engine | 5 |
| Vehicle speed control | 2 |
| Unknown or other | 2 |
| Seats | 2 |
| Hybrid propulsion system | 1 |
When problems happen (mileage)
2006 Toyota Prius recalls (3)
- 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.
- 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.
- 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
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…
- PE09019Opened Apr 17, 2009Closed Aug 27, 2009
Headlight failure
Odi opened this investigation after receiving reports that both headlights would go out, or extinguish while driving.the subject vehicles are equipped with high intensity discharge (hid) headlamps that operate on independent lamps and ecu's (electronic control units) for each headlight, meaning that each headlight runs independently of the other, and a failure in one lamp or ecu does not necessarily result in a failure of the other.during the investigation, a random sample of forty consumers was contacted by odi in a telephone survey to verify their experiences.the consumers stated in complain…
Recent 2006 Toyota Prius complaints
Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.
- Filed May 7, 2026ILCrash1 injuredTowedBrakes
I was involved in an auto accident on 4/20/2026 @ 6:23 PM. I was driving a 2006 Prius and the vehicle in front of me stopped to make a left turn. I applied my brakes, which grabbed slightly and then released. I then had to hit the brakes hard and they did the same thing again. I ended up rear-ending the vehicle in front of me and had to go to the hospital. I’ve been out of work since the accident, and I feel this was not my fault DUE TO FAULTY BRAKING SYSTEM ON THIS VEHICLE.…
NHTSA complaint #11736448 · source - Filed Mar 13, 2026FLBrakes
I am looking to receive a little bit more assistance regarding my daughter's first car that she worked very hard for. It is a 2006 Toyota Prius. It was garage-kept and owned by an older couple who only put 85,000 miles on it. It is really a gem of a car. Soon after we registered the car, my daughter was out driving with her father. While going through a 4-way stop, she found that the brakes had failed and she was unable to stop at the intersection. Luckily, she was with her…
NHTSA complaint #11724026 · source - Filed Oct 6, 2025150,000 miORCrash1 injuredTowedAirbags
The contact owned a 2006 Toyota Prius. The contact stated that while slowly driving into an intersection and turning left at less than 3 MPH, the owner of a Ford F-150 coming from the driver's side of the vehicle at 35 MPH crashed into their driver's side door. The crash caused the vehicle to slide to a complete stop. None of the air bags deployed. The driver of the Ford F-150 stated that the sun created a glare, preventing them from noticing the red light they had driven…
NHTSA complaint #11691629 · source - Filed Jan 2, 2025DEBrakesElectrical System
The following describes a near total failure of the brake system that accompanies and is triggered by routine aging of the battery. I believe this applies to multiple model years and editions of the Prius, based on reports by other owners on owners' discussion groups. I believe this should have the highest severity level. Here is what happens: An alarm is sounded, several warning lights ABS, VCS appear, and soon after that, the front brakes stop working. The rear brakes then…
NHTSA complaint #11633585 · source - Filed Dec 26, 2024IDElectrical SystemAcceleration & Cruise ControlWheels & Tires
The light up display for the odometer, fuel gauge, and speedometer does not always light up. When it is not lit, the cruise control and any warning and informative alarms/lights also do not work. This is a well-known issue among owners of these cars, related to the capacitors on the circuit board for the display being defective, and there is extensive documentation of it online. It may also have had a technical service bulletin released for the issue, but I'm not entirely…
NHTSA complaint #11632471 · source - Filed Aug 28, 2024OHLighting
The right or left headlight will rabdomly turn off, and tyrn back there 8s no ryme or readon to it,and while driving at night it is cery dangerous, aparebtly its not just this car, this is a common issue and it needs to be fixed
NHTSA complaint #11611394 · source - Filed Jul 27, 2024TNBrakes
The actuator failed. The car is no longer safe to drive. This is a known issue. The company refused to fix the issue or recall the car. The warning lights and a loud beep are present if the vehicle is started.
NHTSA complaint #11604899 · source - Filed Jul 17, 202477,000 miCACrash1 injuredTowedAcceleration & Cruise ControlSteering
The contact owns a 2006 Toyota Prius. The contact stated that while driving approximately 35 MPH, the steering wheel erroneously steered to the left direction on its own. The contact used force to maneuver the vehicle however the steering wheel independently veered again to the left, right, left, and then back to the right. The vehicle crashed into a curb, and violently accelerated across 2 lanes of oncoming traffic where a van crashed into the vehicle head-on. The air bags…
NHTSA complaint #11602992 · source
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Other 2006 Toyota models
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 11, 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