ABS dashboard light and loss of brake efficiency originally occurred on 2/23/22 and it has stayed lit every time vehicle is driven since then - and brake efficiency is affected since then. The ability to brake on demand is of paramount safety concern to the driver and passengers of our vehicle and also to those around our vehicl…
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ABS dashboard light and loss of brake efficiency originally occurred on 2/23/22 and it has stayed lit every time vehicle is driven since then - and brake efficiency is affected since then. The ability to brake on demand is of paramount safety concern to the driver and passengers of our vehicle and also to those around our vehicle. The vehicle is available for inspection upon request. The vehicle was confirmed to have the same issue called out in the Toyota Customer Support Program (CSP) (https://static.nhtsa.gov/odi/tsbs/2020/MC-10181800-9999.pdf): replace Brake Booster and Brake Booster Pump Assemblies. The vehicle had some of the same DTC codes mentioned in the CSP and a few more. I have a photo from 2/24/22 proving ABS lights came on. This falls within the CSP by date (10 year from being put in service for this vehicle would be on 3/2/22) and just 3k over by miles. We are a loyal Toyota household - this is one of 3 Toyota vehicles we have owned (two Prius and Sienna) - and are in the market for an EV, and are excited about Toyota's new entry BZ4X in EV market. Toyota looking other way is an insult to brand loyalty and also violates the "spirit" of such CSPs (as opposed to Recalls, where I would have gotten this repair done timely before this failure happened). Also, equivalent CSP for a different Prius model (Prius C) (announced in May 2021 - 8 months after Prius V program was announced in Sep 2020) allows for the same Brake Booster and Brake Booster Pump Assembly issue to be covered up to Nov 30, 2022 and unlimited miles. How does it make sense that a 2012 Prius C owner experiencing the exact same problem on the exact same components on the exact same date would be covered while a 2012 Prius V owner would be denied the benefit? I would like NHTSA to work with Toyota to extend the CSP program officially to cover more vehicle owners like us and not live them stranded. That is not we expect from a company that prides in quality workmanship, customer-centricity.
NHTSA ODI #11463366
Mileage unknown · May 2, 2022
Electrical SystemService Brakes
Faulty brake and ECU assembly failure. A safety issue when driving. Was told by mechanic NOT to drive car as it could suddenly stop. Took car in 9/11/15 for software update for motor generator ECU and power management ECU as recall letter suggested. This is apparently common and needs to be corrected without cost to driver.
NHTSA ODI #11463050
Mileage unknown · Mar 31, 2022
Electrical SystemService Brakes
Bought the car from a dealership in january 2022 with 158,000 miles and heard buzzing noise that I was told was normal with hybrid cars.no codes showing on car and passed dealer inspection.Driving down a highway and heading to a stop brakes are hard to mash and caused skidding. No brake lights or abs lights are on. Couple days l…
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Bought the car from a dealership in january 2022 with 158,000 miles and heard buzzing noise that I was told was normal with hybrid cars.no codes showing on car and passed dealer inspection.Driving down a highway and heading to a stop brakes are hard to mash and caused skidding. No brake lights or abs lights are on. Couple days later brake lights and traction lights come on and then went back off. Take to Tires Plus and I am told I have to schedule appointment with toyota dealer as they do not have the software to diagnose. Take to toyota dealership to see codes 1391c for brake system. After searching issue there was a recall/customer warranty extension for replacement of this part for 150,000 miles /march 19,2022 whichever comes first. This did not show up on a report for dealer to inspect before selling vehicle and causes a huge safety concern to people that did not own this car before 150,000 miles. If a less experienced driver would not have known to reduce brake pressure applied it could have slid and caused collision or if brakes would have been needed during an emergency situation. Car is now sitting at toyota dealership and advised not to drive as brake pressure was lowered while being diagnosed. After talking with toyota they cannot provide assistance due to car being slightly over the 150,000 mile mark. Also if the brake pedal is mashed for an extended period of time the dash lights for brake system and traction control go off and will not come back on until it is driven for awhile
NHTSA ODI #11459170
Mileage unknown · Mar 24, 2022
Service Brakes
The brakes are not working (ABS) I have to pamp brake
NHTSA ODI #11458094
152,900 miles · Feb 25, 2022
Electrical SystemService Brakes
.The contact owns a 2012 Toyota Prius. The contact stated while driving 35 MPH, the ABS, brake lights, and traction control warning lights illuminated. The vehicle was taken to a dealer but was not repaired. The manufacturer was notified of the failure and informed the contact that the vehicle had exceeded the 150,000 warranty. …
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.The contact owns a 2012 Toyota Prius. The contact stated while driving 35 MPH, the ABS, brake lights, and traction control warning lights illuminated. The vehicle was taken to a dealer but was not repaired. The manufacturer was notified of the failure and informed the contact that the vehicle had exceeded the 150,000 warranty. The failure mileage was 152,900.
NHTSA ODI #11454088
199,485 miles · Apr 15, 2021
Service Brakes
BRAKE BOOSTER SLOWLY FAILING.... WHEN PRESSING BRAKES IT DOESN'T SMOOTHLY HOLD PRESSURE
NHTSA ODI #11408169
187,480 miles · Mar 14, 2021
EngineService Brakes
ENGINE -ENGINE HAVE BROKEN HEAD GASKET. COOLANT RESERVOIR STARTED TO DRAIN. COOLANT SLOWLY LEAKS IN INTERNAL COMBUSTION ENGINE DUE TO BROKEN HEAD GASKET. CAUSING SHAKING ENGINE BECAUSE COOLANT CANNOT COMBUST INSIDE THE ENGINE. -ALSO EGR COOLER WAS FULLY CLOGGED BY CARBON THAT CAUSED FAILURE OF CARBON AIR CIRCULATION. BR…
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ENGINE -ENGINE HAVE BROKEN HEAD GASKET. COOLANT RESERVOIR STARTED TO DRAIN. COOLANT SLOWLY LEAKS IN INTERNAL COMBUSTION ENGINE DUE TO BROKEN HEAD GASKET. CAUSING SHAKING ENGINE BECAUSE COOLANT CANNOT COMBUST INSIDE THE ENGINE. -ALSO EGR COOLER WAS FULLY CLOGGED BY CARBON THAT CAUSED FAILURE OF CARBON AIR CIRCULATION. BRAKE SLOWLY FAILING BRAKE ACTUATOR IN THE PROCESS. WHEN PRESSING BRAKES, WHINING SOUND IS PRESENT AND BRAKES SLOWLY FAILS TO HOLD PRESSURE IN THE SYSTEM WHEN BRAKES ARE APPLIED. -BRAKE SYSTEM WAS FULLY INSPECTED AND NO LEAKS WERE FOUND AND BRAKE FLUID HOLDS IN FULL LEVEL.
NHTSA ODI #11402958
220,000 miles · Mar 8, 2021
Service Brakes
TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS V. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE ABS WARNING LIGHT ILLUMINATED AND THE BRAKE PEDAL FAILED TO OPERATE CORRECTLY. THE CONTACT COASTED THE VEHICLE TO THE SHOULDER OF THE ROAD, AND DEPRESSED THE BRAKE PEDAL EXTREMELY HARD FOR THE VEHICLE TO STOP. THE FAILURE OCC…
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TL* THE CONTACT OWNS A 2012 TOYOTA PRIUS V. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE ABS WARNING LIGHT ILLUMINATED AND THE BRAKE PEDAL FAILED TO OPERATE CORRECTLY. THE CONTACT COASTED THE VEHICLE TO THE SHOULDER OF THE ROAD, AND DEPRESSED THE BRAKE PEDAL EXTREMELY HARD FOR THE VEHICLE TO STOP. THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO BRYAN COLLEGE STATION TOYOTA (728 N. EARL RUDDER FWY, BRYAN, TX 77802, (979)776-0404) WHERE IT WAS DIAGNOSED HOWEVER, THE MECHANIC WAS UNABLE TO DUPLICATE THE ISSUE. THE TECHNICIAN CHANGED THE OIL AND ONE WEEK LATER THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE IT WAS DIAGNOSED A SECOND TIME AND IT WAS DETERMINED THAT THE BRAKE BOOSTER WAS FAULTY. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD NOT BEEN NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 220,000. THE VIN WAS NOT AVAIILABLE. ## VIN FAILED ## 2012 TOYOTA PRIUS ##
NHTSA ODI #11399716
Mileage unknown · Feb 1, 2021
Service Brakes
THE BRAKES BOOSTER AND BRAKE BOOSTER PUMP ASSEMBLY IS DEFECTIVE AND NEEDS TO BE RECALLED SINCE IT'S A MANUFACTURER ISSUE.
NHTSA ODI #11390946
123,674 miles · Nov 3, 2020
Service Brakes
ON 11/3/2020, SEVERAL WARNING LIGHTS APPEARED ON THE DASH. AFTER RESEARCHING THE COMBINATION OF LIGHTS AND SOUNDS FROM THE BRAKE PEDAL I DETERMINED THAT THE BRAKE ACTUATOR IS FAILING. PER MY RESEARCH, CONTINUING TO OPERATE THE VEHICLE CAN RESULT IN A LOSS OF BRAKING ASSISTANCE. OTHER TOYOTA PRIUS MODELS ARE COVERED UNDER EXTE…
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ON 11/3/2020, SEVERAL WARNING LIGHTS APPEARED ON THE DASH. AFTER RESEARCHING THE COMBINATION OF LIGHTS AND SOUNDS FROM THE BRAKE PEDAL I DETERMINED THAT THE BRAKE ACTUATOR IS FAILING. PER MY RESEARCH, CONTINUING TO OPERATE THE VEHICLE CAN RESULT IN A LOSS OF BRAKING ASSISTANCE. OTHER TOYOTA PRIUS MODELS ARE COVERED UNDER EXTENDED WARRANTIES (REFERENCE ZJB), BUT THE PRIUS V MODELS, WHICH USE THE SAME ACTUATOR, ARE NOT. AN ACCIDENT/INCIDENT HAS NOT YET OCCURED, BUT THIS SEEMS LIKE A HUGE CASE OF NEGLIGENCE ON TOYOTA.
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.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2012-2014 Prius V vehicles manufactured August 22, 2011, to June 30, 2014. A component within the hybrid inverter assembly may overheat, causing the hybrid system to reduce output power allowing the vehicle to only drive a short distance. In some circumstances, the hybrid system may shut down causing the vehicle to stop while being driven.
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 the motor/generator control electronic control unti (ECU) and the hybrid control ECU, free of charge. The recall began on July 30, 2015. Owners may contact Toyota customer service at 1-888-270-9371.
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.
Consequence & remedy
Consequence: 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.
Additional source detail variants (2)
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.
Consequence: 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.
Air Bags:frontal:sensor/control MODULE-INACTIVE
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.
Consequence: 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.
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
1
DP23005 · 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.
2012 Toyota Prius V Problems, Complaints & Recalls | Skip That Year