MotorDeets

2012 Toyota Prius Plug-in Hybrid: Recalls, Problems & MPG

Here are the deets on the 2012 Toyota Prius Plug-in Hybrid: 2 recalls, 25 owner complaints and up to 50 mpg combined.

2vehicle recalls
25owner complaints
1mention a crash
50best combined mpg
2012 Toyota Prius Plug-in Hybrid
Photo: DestinationFearFan · CC BY-SA 4.0 · Wikimedia Commons. Representative photo of this generation; trim may differ.

Recalls

2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.

Airbags Vehicle recall #16V487000 · 2016 · 482,002 vehicles

What's wrong: A weld in the curtain shield air bag inflator May crack causing one or both portions of the inflator to eject into the passenger cabin.

Why it matters: If either portion of the curtain shield air bag inflator ejects into the passenger cabin, there is an increased risk of injury to vehicle occupants.

The fix: Toyota will notify owners, and dealers will install retention brackets to the curtain shield air bags, free of charge. The recall began on October 17, 2016.

Hybrid system Vehicle recall #17V718000 · 2017 · 39,915 vehicles

What's wrong: The hybrid battery contains an electric vehicle (ev) fuse that May fracture after repeated high-load driving conditions such as climbing long hills.

Why it matters: The failed fuse May cause the hybrid system to shut down resulting in the loss of power. Loss of power while driving at higher speeds can increase the risk of a crash.

The fix: Toyota will notify owners, and dealers will replace the ev fuse, free of charge. The recall is expected to begin January 8, 2018.

Most-reported problems

Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 2 injuries and 0 deaths were reported.

Brakes10
Other / unknown4
Electrical3
Engine2
Speed control / throttle2
Transmission & drivetrain2
Brakes (hydraulic)2
Stability control1

What owners describe

The 2012 Toyota Prius Plug-in Hybrid has 25 owner complaints, ranking #1 of 8 Prius Plug-in Hybrid model years for complaints (2.9× the average Prius Plug-in Hybrid year). Complaints peaked in 2018 (5 filed that year). The typical problem showed up when the car was about 7 years old, at a median of 89,000 miles. Neighboring years: 2011 (1 complaints, 0 recalls), 2013 (12 complaints, 1 recalls).

Engines & fuel economy (EPA)

EngineTransmissionDriveCityHwyComb.Fuel
1.8 L 4-cyl hybridAutomatic (variable gear ratios)Front-Wheel Drive514950Regular Gas and Electricity

Want the full repair deets? Get the factory manual.

Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2012 Toyota Prius Plug-in Hybrid.

eManualOnline Download (PDF), keep forever

Closest thing to the factory manual for most years. Pay once, keep it.

Most $25–$78, one-time
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Mitchell 1 DIY Online access, factory-level data

Pro-shop repair procedures, wiring diagrams and TSBs for your exact car.

From $19.99/mo · $39.99/yr
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ALLDATAdiy Online access, factory OEM info

OEM procedures, specs and recall/TSB info, the same source many shops use.

From $19.99/mo · $59.99/yr
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Haynes Print book or AllAccess online

Step-by-step photos written from a real teardown. Great for first-timers.

Books ~$30–$40 · AllAccess $34.99/mo
Check 2012 Toyota Prius Plug-in Hybrid manual

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FAQ

Does the 2012 Toyota Prius Plug-in Hybrid have any recalls?

Yes. NHTSA lists 2 vehicle recalls for the 2012 Toyota Prius Plug-in Hybrid. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.

What are the most common 2012 Toyota Prius Plug-in Hybrid problems?

Owners have filed 25 complaints with NHTSA. The most-reported areas are brakes (10), other / unknown (4), electrical (3).

What gas mileage does the 2012 Toyota Prius Plug-in Hybrid get?

EPA ratings run up to 50 mpg combined (1.8 L, Automatic (variable gear ratios)), across 1 engine and transmission combos.

Where can I get a 2012 Toyota Prius Plug-in Hybrid repair manual?

eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.

Other Prius Plug-in Hybrid years

20102011201220132014201520252026