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Vehicle speed controlPart report

2012 Toyota Prius C Vehicle speed control Problems

Complaints
3about this part
Share
5%of 64 total for the year
Median mileage
65,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the vehicle speed control of the 2012 Toyota Prius C, 5% of the 64 complaints for this model year. Where a mileage was given, the median is 65,000 miles. 2 of these say a crash was involved, according to the filers.

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.

“As I was pulling into a space in front of my school, and had my foot on the accelerator, going less than five miles per hour, the car suddenly accelerated at great speed, crashing into a stairwell and stair railing. The car engine suddenly revved up and sped ahead; then I went to put my foot on the brake, but the car revved again, and slammed further into the railing. I was alone in the car, but now my insurance is trying to claim my fault , when the car accelerated on its own. There was no floor mat being stuck, etc. Issue. …”

NHTSA complaint #11024549, filed 2017-09, 110,000 miles

“While waiting at a stop light behind traffic, my car suddenly surged. I was just sitting there with my foot on the brake. I thought someone had hit me from behind, but when I looked up there was no car behind me. Luckily, I did not hit the car in front of me and had pushed harder on the brake when I felt the surge. I did report this when I took my car in to be serviced, orr Toyota, searcy, arkansas. They told me to tell them if this happens again. So far it has never happened again.”

NHTSA complaint #10632714, filed 2014-09, 20,000 miles

“My wife hit a deer at highway speed. The airbags deployed. The drivers side lower airbag deployed in the footwell. The driver was unable to get to the break paddle to stop due to the airbag at het feet. She had to use the emergency brake to stop the vehicle. That worked, but she had limited vision of the road ahead and it took some time for her to think of using the emergency brake.”

NHTSA complaint #11434167, filed 2021-09

Related service bulletins

Vehicle speed control: other model years

YearComplaintsShare of year
2018117%
201618%
2014412%
201347%
201235%

Other parts of the 2012 Toyota Prius C

Brakes
26 complaints
Electrical system
15 complaints
Air bags
8 complaints
Other or unknown
8 complaints
Engine
5 complaints
Electronic stability control
4 complaints
Seat belts
4 complaints
Transmission and drivetrain
4 complaints
Exterior lighting
3 complaints
Seats
3 complaints
Forward collision avoidance
2 complaints
Fuel system
2 complaints

← All problems reported for the 2012 Toyota Prius C

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