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Electrical systemPart report

2012 Toyota Prius Plug-In Hybrid Electrical system Problems

Complaints
3about this part
Share
12%of 25 total for the year
Median mileage
60,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2012 Toyota Prius Plug-In Hybrid, 12% of the 25 complaints for this model year. Where a mileage was given, the median is 60,000 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2012 Toyota Prius Plug-In Hybrid. The contact stated that there was a sudden loss of power and the vehicle stalled several times. The vehicle was taken to the dealer. On several occasions, the dealer was unable to replicate and diagnose the failure. The manufacturer was notified. The contact was uncertain if the vehicle would be repaired. The approximate failure mileage was 60,000.”

NHTSA complaint #10957492, filed 2017-02, 60,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2015120%
2014215%
2013325%
2012312%
2010117%

Other parts of the 2012 Toyota Prius Plug-In Hybrid

Brakes
12 complaints
Other or unknown
4 complaints
Engine
2 complaints
Transmission and drivetrain
2 complaints
Vehicle speed control
2 complaints
Electronic stability control
1 complaints
Exterior lighting
1 complaints
Hybrid propulsion system
1 complaints
Steering
1 complaints
Suspension
1 complaints
Wheels
1 complaints

← All problems reported for the 2012 Toyota Prius Plug-In Hybrid

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology