Most common 2012 Toyota Prius v problems
Share of the 218 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Toyota Prius v complaints by model year
Best Prius v years: 2017, 2016, 2015. Years to avoid: 2012, 2013, 2014. Compare all years →
2012 Toyota Prius v recalls (3)
Hybrid propulsion system
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.
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.
Hybrid propulsion system › Inverter
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.
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.
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…
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.
NHTSA defect investigations
Federal safety investigators have looked into a possible defect involving the 2012 Toyota Prius v:
Brake Actuator Valve Wear
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.
What 2012 Toyota Prius v owners say
Brakes all 133 →
My 2012 Toyota Prius V went out and had no control crashing into the curb on the passenger side. Scraping the side of my car. My ABS break system went out on my car going 40 miles per hour at 5:30 on a major street in Los Angeles called Wilshire Blvd. I almost died if I had not crashed into the curb I would have been hurt and hurt others Toyota issues a wait and see "courtesy program of a certain window to fix the break booster system and I ran out 1 month ago. My car is at Toyota Culver City and they are refusing to fix the break system due to the time limit. I was not notified of break system faulty system. My number is [redacted] if you would like to know
The contact owns a 2012 Toyota Prius V. The contact stated that while driving 65 MPH, brake fluid was leaking from the vehicle. While driving over 45 MPH, the brake pedal became firm, requiring the driver to exert extra force while depressing the brake pedal; the brakes failed to respond as intended. Additionally, a burning and toxic odor was present during the failure. Multiple warning lights illuminated on the instrument cluster, including the ABS system, parking brake, brake malfunction, and electronic stability warning lights. In addition, the automotive brake system, brake pump, and pressure warning messages were displayed. The vehicle was taken to a local dealer, where it was diagnosed with a failed brake booster assembly after inspection. The dealer determined that the brake booster assembly needed to be replaced. …
Engine & cooling all 37 →
The contact owns a 2012 Toyota Prius V. The contact stated while driving 30 MPH, the vehicle stalled inadvertently. Several unknown warning lights were illuminated. Additionally, the brake pedal was depressed but failed to respond. The contact veered to the side of the road and intentionally struck the curb to stop the vehicle. The vehicle failed to restart. The contact stated that the vehicle later restarted and was driven to the dealer. The dealer diagnosed that the ABS actuator had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure and informed the contact that they could not assist because an unknown Toyota Courtesy Program issued for the failure had expired. The failure mileage was approximately 160,000.
The contact owns a 2012 Toyota Prius V. The contact stated while driving at an undisclosed speed, the temperature gauge and check engine warning lights illuminated. The vehicle then stalled. The vehicle was able to be restarted. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 190,000.
Electrical system all 24 →
.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.
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. …
2012 Toyota Prius v engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 1.8L 4-cyl hybrid | CVT | FWD | 43 / 39 / 41 |
EPA ratings. Class: Wagon.
Frequently asked questions
Is the 2012 Toyota Prius v a good car?
Based on 218 owner complaints filed with NHTSA, the 2012 Prius v rates avoid: 6.7× as many complaints as a typical year of the Prius v at the same age. It is one of the Prius v years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2012 Toyota Prius v?
The brakes — 133 complaints, 61% of all complaints for this model year, most often about antilock › abs warning light. Next are the engine & cooling (37) and electrical system (24).
How many recalls does the 2012 Toyota Prius v have?
There are 3 recalls for the 2012 Toyota Prius v, the most recent from October 4, 2018 (hybrid propulsion system). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Toyota Prius v?
The best years by complaints, compared at the same age, are 2017, 2016 and 2015. Years to avoid or approach with caution: 2012, 2013 and 2014. See the full Toyota Prius v years comparison.
At what mileage do 2012 Toyota Prius v problems happen?
The median mileage reported in complaints is about 69,000 miles; 36% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.