My 2014 Toyota Prius was in a T-bone accident, directly on the driver door and the side air bags did not deploy.
2014 Toyota Prius
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2014 Toyota Prius do not stand out strongly from the model-year median of 164.
About this comparison →How this year compares
Owner complaints by model year
Compare all Prius years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
99 reports with mileage · 108 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Service Brakes. Review the 93 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
207 reportsAloha! I got 3 lights lid up on a dashboard: traction control, abs and brakes. C1391 error is coming up on obd reader. I researched online and found that it’s a common issue , brake booster and actuator needs to be replaced. Many people having same problem. I found your website because of this YouTube video where many peopl…
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Aloha! I got 3 lights lid up on a dashboard: traction control, abs and brakes. C1391 error is coming up on obd reader. I researched online and found that it’s a common issue , brake booster and actuator needs to be replaced. Many people having same problem. I found your website because of this YouTube video where many people found same problem: https://youtu.be/xA9jyrbZDWo
Airbags did not deploy when I got into an accident on I-91. The car has been totaled and is in Allstate's possession, and I believe it is available for inspection. My safety was put at risk because the airbags didn't deploy in a head-on collision with multiple objects (reflector pole, trees). The vehicle is in the process of b…
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Airbags did not deploy when I got into an accident on I-91. The car has been totaled and is in Allstate's possession, and I believe it is available for inspection. My safety was put at risk because the airbags didn't deploy in a head-on collision with multiple objects (reflector pole, trees). The vehicle is in the process of being inspected by Allstate insurance representatives. There were no warning messages or symptoms prior to this incident.
Blizzard Pearl White paint started peeling off the car's body around the top areas of the 4 side doors (passenger & driver sides). There seems to be an active recall on this from Toyota for the same paint color and type, but the Prius model is not included in the active recall for this same condition. It has become a hazard suc…
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Blizzard Pearl White paint started peeling off the car's body around the top areas of the 4 side doors (passenger & driver sides). There seems to be an active recall on this from Toyota for the same paint color and type, but the Prius model is not included in the active recall for this same condition. It has become a hazard such that such paint chips can be ingested by children. I took it to the Santa Monica, CA Toyota dealership and it was verified by the dealership representative there that this was a condition caused by a defect in the original paint with exposure to sunlight.
BRAKE BOASTER FAILURE. Dashboard lights illuminated: Brake, ABS and Traction. Brakes themselves felt spongy. Car felt very unsafe. I did find out that Toyota has a hidden Customer Support Program ZJB. However, the dealer found my diagnostic code to be c1202 and the Customer Support Program ZJB only supports repairs for code…
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BRAKE BOASTER FAILURE. Dashboard lights illuminated: Brake, ABS and Traction. Brakes themselves felt spongy. Car felt very unsafe. I did find out that Toyota has a hidden Customer Support Program ZJB. However, the dealer found my diagnostic code to be c1202 and the Customer Support Program ZJB only supports repairs for codes c1391, c1252, c1256 or c1253. However, the exact same symptoms and safety issues were experienced and all the exact same warning lights also came on. The dealer’s diagnostics resulted in a $2,087 replacement of the brake booster. The dealer did contact the Toyota district manager along the way. He denied coverage based on the diagnostic codes reported BUT again I am arguing that my crazy expensive repair had the EXACT same symptoms, safety issues, and repair (e.g, brake booster replacement). The car clearly could not be driven. Note my Prius only has 92K miles. Attached is a picture of the dashboard warning lights that came on and the dealer invoice for the repair.
The contact owns a 2014 Toyota Prius. The contact stated that the seat belts would not lock properly. The vehicle was taken to a local mechanic where it was diagnosed with needing the buckles replaced. The manufacturer was informed of the failure and informed the contact that the VIN was not included in a recall. The failure mil…
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The contact owns a 2014 Toyota Prius. The contact stated that the seat belts would not lock properly. The vehicle was taken to a local mechanic where it was diagnosed with needing the buckles replaced. The manufacturer was informed of the failure and informed the contact that the VIN was not included in a recall. The failure mileage was approximately 88,000.
Brake being less effective to be spongy and keep losing pressure. The brake actuator constantly making boosting noise. Making driving unsure that the brake working even no warning light on yet.
Originally, Toyota issued a safety recall in 2014 to address the inverter defect in model years 2010 to 2014, an attempt to fix the problem on about 800,000 cars in the U.S. by modifying software that controls the hybrid electrical system. It was intended to fix the overheating problems. The inverter controls the power flowing b…
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Originally, Toyota issued a safety recall in 2014 to address the inverter defect in model years 2010 to 2014, an attempt to fix the problem on about 800,000 cars in the U.S. by modifying software that controls the hybrid electrical system. It was intended to fix the overheating problems. The inverter controls the power flowing between the battery and electrical motors. The inverter boosts the battery from 200 - 500 volts. They inspected my car saying it was in excellent condition. After, the software upgrade i had major problems. My original Prius battery with around 65,000 miles stopped holding a charge. My 12 volt battery also died shortly after. And my power outlets in my got super hot and spiratually worked off and on. And my driver seat gets hot when i turn on car even though seat button is off. I am sweating all the time. Plus, i have skin conditions and asma. I talked to dimitri, and they tried to charge me 1200for unnecessary repair. Also, failed to call NHTSA as promised
GOING 70 MPH COMING DOWN A STEEP HILL ON A FREEWAY IN SOLID TRAFFIC, THE CARS AHEAD IN MY LANE SUDDENLY STOPPED. I HAD TO SLAM ON THE BRAKES. MY FOOT WAS ON THE BRAKE AND MY HANDS ON THE WHEEL. WHEN THE CAR AHEAD STARTED MOVING, I PUT MY FOOT ONTO THE GAS PEDAL BUT THE CAR WOULD NOT MOVE. ALL THAT I SAW ON THE DASHBOARD WAS A LI…
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GOING 70 MPH COMING DOWN A STEEP HILL ON A FREEWAY IN SOLID TRAFFIC, THE CARS AHEAD IN MY LANE SUDDENLY STOPPED. I HAD TO SLAM ON THE BRAKES. MY FOOT WAS ON THE BRAKE AND MY HANDS ON THE WHEEL. WHEN THE CAR AHEAD STARTED MOVING, I PUT MY FOOT ONTO THE GAS PEDAL BUT THE CAR WOULD NOT MOVE. ALL THAT I SAW ON THE DASHBOARD WAS A LIGHT GREEN LONG ARROW POINTING LEFT (NOT THE TURN SIGNAL HIGHER ON THE DASH). I MANAGED TO ROLL INTO THE LEFT SHOULDER. I NEVER TURNED OFF THE CAR BUT AT THAT POINT PUT IT INTO PARK. (BEFORE THAT I HAD NOT TOUCHED THE GEAR SHIFT.)CALLED 911. CALLED THEM AGAIN 10 MINUTES LATER AS NO ONE HAD ARRIVED. SHE ASKED IF I COULD DRIVE THE CAR. AT THAT POINT I PUT THE CAR INTO DRIVE AND MANAGED TO DRIVE A SHORT DISTANCE IN THE SHOULDER. (WHILE I WAS DRIVING BEFORE THE SUDDEN STOP I WAS NOT IN CRUISE CONTROL AS THERE WAS TOO MUCH TRAFFIC.) I MANAGED TO DRIVE HOME WITHOUT ANY DIFFICULTY. ON TELLING THIS TO MY SON, HE SENT ME AN ARTICLE STATING THAT THIS HAS HAPPENED TO OTHER TOYOTA PRIUS DEALERS WHERE THE CAR WOULD NOT MOVE. ( HTTPS://WWW.LATIMES.COM/LOCAL/CALIFORNIA/LA-FI-TOYOTA-PRIUS-INVESTIGATION-20180423-STORY.HTML ) I CALLED THE DEALER AND SPOKE TO A REPAIR PERSON WHO SAID HE NEVER HEARD OF SUCH A THING. AFTER THE WEEKEND I CALLED THE SERVICE MANAGER AND SAID THEY NEEDED TO CHECK OUR CAR AND THEY DID THAT. HOWEVER, FROM WHAT I SEE, THEY DID NOT CHECK THE INVERTER WHICH IS WHAT CAN CAUSE THE PROBLEM I HAD. I WAS TOLD THAT THE TESTS SHOWED THAT THE CAR WAS IN NEUTRAL AT SOME POINT. HOW COULD THEY EXPLAIN THAT? COULD THE CAR SWITCH ITSELF TO NEUTRAL? SEVERAL DAYS AGO I CONTACTED THIS MANAGER AGAIN AND HE HAS NOT EVEN RETURNED MY CALL. WE DON'T KNOW IF WE CAN FEEL SAFE DRIVING IN THIS VEHICLE. I HAVE AN OBI NUMBER WHICH IS 11414427
TL* THE CONTACT OWNS A 2014 TOYOTA PRIUS. THE CONTACT STATED WHILE DRIVING 75 MPH, THE CONTACT RELEASED HER FOOT OFF OF THE BRAKE PEDAL AND DEPRESSED THE ACCELERATE PEDAL HOWEVER, THE VEHICLE FAILED TO RESPOND. AN UNKNOWN WARNING LIGHT ILLUMINATED AND WAS FLASHING ON THE INSTRUMENT PANEL. THE CONTACT COASTED THE VEHICLE TO THE S…
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TL* THE CONTACT OWNS A 2014 TOYOTA PRIUS. THE CONTACT STATED WHILE DRIVING 75 MPH, THE CONTACT RELEASED HER FOOT OFF OF THE BRAKE PEDAL AND DEPRESSED THE ACCELERATE PEDAL HOWEVER, THE VEHICLE FAILED TO RESPOND. AN UNKNOWN WARNING LIGHT ILLUMINATED AND WAS FLASHING ON THE INSTRUMENT PANEL. THE CONTACT COASTED THE VEHICLE TO THE SHOULDER OF THE ROADWAY AND STOPPED THE VEHICLE. THE VEHICLE WAS NOT TURNED OFF. AFTER WAITING FOR APPROXIMATELY 10 MINUTES, THE VEHICLE RESUMED NORMAL FUNCTIONALITY. THE VEHICLE WAS DRIVEN TO TOYOTA TOWN OF STOCKTON (2150 E HAMMER LN, STOCKTON, CA 95210, (209) 751-4077) TO BE DIAGNOSED. THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE. THE CONTACT MENTIONED THAT WHILE READING THE INFORMATION FROM THE DIAGNOSTIC TEST, SHE NOTICED THAT THE INVERTER HAD NOT BEEN DIAGNOSED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 14V053000 (HYBRID PROPULSION SYSTEM, ELECTRICAL SYSTEM) AS A POSSIBLE SOLUTION TO THE FAILURE HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND CONFIRMED THAT THE VIN WAS NOT UNDER RECALL. THE FAILURE MILEAGE WAS APPROXIMATELY 44,250.
Official recalls
320V369000 · Hybrid Propulsion System: Inverter
Jun 24, 2020
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2013-2015 Prius and 2014-2017 Prius V vehicles not included in recall 18V-684. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven.
Consequence & remedy
Consequence: An unexpected hybrid power system shut down may increase the risk of a crash.
Remedy: Toyota will notify owners, and dealers will perform a software update for the hybrid system. If the vehicle has experienced an inverter failure with certain hybrid system faults related to this condition, the inverter assembly will be repaired or replaced, prior to software update. All repairs will be performed free of charge. This recall began July 24, 2020. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is 20TB10 / 20TA10.
18V684000 · Hybrid Propulsion System
Oct 4, 2018
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2010-2014 Toyota Prius and 2012-2014 Toyota Prius V vehicles. Excessive voltage in the Intelligent Power Module (IPM) within the inverter may cause the hybrid system to shut down, causing the vehicle to stall while being driven.
Consequence & remedy
Consequence: If the hybrid system shuts down unexpectedly, it can increase the risk of a crash.
Remedy: Toyota will notify owners, and dealers will update the software for the motor/generator control electronic control unit (ECU) and the hybrid control ECU as necessary, free of charge. The recall began January 22, 2019. Owners may contact Toyota customer service at 1-888-270-9371. Toyota's number for this recall is J0V. Note: The software updates in this recall are needed even if the vehicle had the software previously updated under recalls 14V-053 or 15V-449.
14V053000 · Electrical System:software; Hybrid Propulsion System: Inverter
Feb 12, 2014
Toyota is recalling certain model year 2010 through 2014 Prius vehicles. In the affected vehicles, the Intelligent Power Module (IPM) inside the inverter module (a component of the hybrid system) contains transistors that may become damaged from high operating temperatures. If this occurs, various warning lamps will be illuminated on the instrument panel and the vehicle will have reduced power allowing it to only drive a short distance.
Consequence & remedy
Consequence: The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. The hybrid system could also shut down completely resulting in a vehicle stall, increasing the risk of a crash.
Remedy: Toyota will notify owners and dealers will update the software for both the motor/generator control electronic control unit (ECU) and the hybrid control ECU, free of charge. If an owner experiences a failure of the inverter before the vehicle receives updated software, the dealer will repair or replace the inverter assembly with a new one at no charge. The recall began on March 21, 2014. Owners may contact Toyota at 1-800-331-4331.
Additional source detail variants (2)
Hybrid Propulsion System: Inverter
Toyota is recalling certain model year 2010 through 2014 Prius vehicles. In the affected vehicles, the Intelligent Power Module (IPM) inside the inverter module (a component of the hybrid system) contains transistors that may become damaged from high operating temperatures. If this occurs, various warning lamps will be illuminated on the instrument panel and the vehicle will have reduced power allowing it to only drive a short distance.
Consequence: The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. The hybrid system could also shut down completely resulting in a vehicle stall, increasing the risk of a crash.
Remedy: Toyota will notify owners and dealers will update the software for both the motor/generator control electronic control unit (ECU) and the hybrid control ECU, free of charge. If an owner experiences a failure of the inverter before the vehicle receives updated software, the dealer will repair or replace the inverter assembly with a new one at no charge. The recall began on March 21, 2014. Owners may contact Toyota at 1-800-331-4331.
Electrical System:software
Toyota is recalling certain model year 2010 through 2014 Prius vehicles. In the affected vehicles, the Intelligent Power Module (IPM) inside the inverter module (a component of the hybrid system) contains transistors that may become damaged from high operating temperatures. If this occurs, various warning lamps will be illuminated on the instrument panel and the vehicle will have reduced power allowing it to only drive a short distance.
Consequence: The vehicle may enter a fail-safe/limp-home mode that limits the drivability of the vehicle. The hybrid system could also shut down completely resulting in a vehicle stall, increasing the risk of a crash.
Remedy: Toyota will notify owners and dealers will update the software for both the motor/generator control electronic control unit (ECU) and the hybrid control ECU, free of charge. If an owner experiences a failure of the inverter before the vehicle receives updated software, the dealer will repair or replace the inverter assembly with a new one at no charge. The recall began on March 21, 2014. Owners may contact Toyota at 1-800-331-4331.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
3DP23005 · Brake Actuator Valve Wear
Opened Nov 22, 2023 · No close date supplied
Status: open (inferred from source dates) · Service Brakes, Hydraulic:foundation Components; Service Brakes, Hydraulic:power Assist
The Office of Defects Investigation (ODI) has received a petition dated September 19, 2023 from the owner of a 2012 Toyota Prius V requesting that ODI reevaluate its decision to deny DP19-004. In the letter, the petitioner reported experiencing an unexpected and complete loss of brake power while driving, accompanied by multiple dashboard warning lights. This petition is based on the petitioner's direct experience and assessment that ODI closed DP19-004 because its prompting petition was withdrawn by that petitioner. ODI will review the work conducted during DP19-004 and a review of any additional related complaints and crashes via a new defect petition The petition and related materials can be reviewed at NHTSA.gov under the following ODI number:11553736.
Additional source detail variants (2)
Service Brakes, Hydraulic:foundation Components
The Office of Defects Investigation (ODI) has received a petition dated September 19, 2023 from the owner of a 2012 Toyota Prius V requesting that ODI reevaluate its decision to deny DP19-004. In the letter, the petitioner reported experiencing an unexpected and complete loss of brake power while driving, accompanied by multiple dashboard warning lights. This petition is based on the petitioner's direct experience and assessment that ODI closed DP19-004 because its prompting petition was withdrawn by that petitioner. ODI will review the work conducted during DP19-004 and a review of any additional related complaints and crashes via a new defect petition The petition and related materials can be reviewed at NHTSA.gov under the following ODI number:11553736.
Service Brakes, Hydraulic:power Assist
The Office of Defects Investigation (ODI) has received a petition dated September 19, 2023 from the owner of a 2012 Toyota Prius V requesting that ODI reevaluate its decision to deny DP19-004. In the letter, the petitioner reported experiencing an unexpected and complete loss of brake power while driving, accompanied by multiple dashboard warning lights. This petition is based on the petitioner's direct experience and assessment that ODI closed DP19-004 because its prompting petition was withdrawn by that petitioner. ODI will review the work conducted during DP19-004 and a review of any additional related complaints and crashes via a new defect petition The petition and related materials can be reviewed at NHTSA.gov under the following ODI number:11553736.
DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
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 March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
DP19004 · Brake Actuator Valve Wear
Opened Sep 30, 2019 · Closed Jan 21, 2021
Status: closed (inferred from source dates) · Service Brakes, Hydraulic:power Assist
On September 19, 2019, the Office of Defects Investigation (ODI) received a defect petition from Mr. Roger Hogan requesting that the Agency investigate and recall certain Toyota Prius, Prius PHV, Camry Hybrid and Avalon Hybrid vehicles for a brake actuator valve wear condition covered under Toyota Customer Support Programs ZJB and ZKK (subject CSP?s). In support of his request, the petitioner identified 117 NHTSA complaints allegedly related to the subject CSP condition, including 60 reporting crashes. On September 30, 2019, ODI opened Defect Petition DP19-004 to evaluate the petitioner?s request for an investigation. In August 2020, the petitioner notified the Agency that he was withdrawing his petition. Because the petitioner has withdrawn the petition, we are denying the petition as moot and no further analysis of this petition is necessary.NHTSA is authorized to issue an order requiring notification and remedy of a defect if the Agency?s investigation shows a defect in the design, construction, or performance of a motor vehicle that presents an unreasonable risk to safety. 49 U.S.C. ?? 30102(a)(9), 30118. Because the petitioner has with withdrawn the petition, the petition is denied as moot. This action does not constitute a finding by NHTSA that a safety-related defect does not exist. The Agency notes that it is not required to receive a defect petition prior to opening a defect investigation and will take further action if warranted by future circumstances.
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