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Electronic stability controlPart report

2011 Toyota Prius Electronic stability control Problems

Complaints
16about this part
Share
3%of 522 total for the year
Median mileage
55,522miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 16 complaints about the electronic stability control of the 2011 Toyota Prius, 3% of the 522 complaints for this model year. Where a mileage was given, the median is 55,522 miles. 1 of these say a crash was involved, according to the filers.

Example complaints

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

“Well I was driving and suddenly my car battery turned off and check hybrid system came on the dashboard it stopped so I parked it on side and unplug battery wires so it start working again the weird thing is that when I check to see any code but nothing came recently it was happening and one recall came for hybrid battery after that it was working fine but now this thing happened again and it was dangerous because I was in the middle of highway and car stopped.”

NHTSA complaint #11205273, filed 2019-05, 40 miles

“Happen twice hit the brakes fairly hard on rough pavement not real rough didn't bounce just felt like I was on ice nothing there just a second or so but felt like a long time if a car would have been in front of me don't know if I could have stopped in time.”

NHTSA complaint #10512632, filed 2013-05, 36,000 miles

“My 2011 Prius very recently has started making audibly noise while pressing the brake pedal, whether in motion or stopped. This noise contains continuous whirring, whining and loud clicking noise. These noises where not seen before completely. I spoke to dealer mentioning a TSB pertaining to this particular issue in specific and was told nothing can be done until it fails completely, which is bad, as I have a family of 3 and god forbid if this were to happen while driving on freeway, a serious safety hazard and Toyota dealer (rudy luther) response is irresponsible. …”

NHTSA complaint #11251981, filed 2019-08, 130,000 miles

“My Toyota Prius warning lights brake,ABS and traction control came on. I check with the dealer and it said my accumulator was leaking. This part alone is $2600 plus $500 in labor. My cat has 41,900 miles on it. This part is an obvious problem because the 09-10 models had a recall for this exact problem. Amazing that the same part excise in newer models but no recall. Especially because it's the most expensive part other then the hybrid battery. I was driving my car when ththe lights came on and my brakes released when depressed and I almost hit the car waiting at a stop light. …”

NHTSA complaint #10992773, filed 2017-06, 41,900 miles

“While driving at a slow speed, the traction control, brake and ABS failure lights came on. When I attempted to stop the vehicle, the brake pedal went to the floor without actuating the ABS system. I was unable to stop the vehicle using the service brakes. Since I was traveling at a low speed, I was able to slow down and come to a full stop using the parking brake. Now the vehicle is parked and undriveable. I contacted my local Toyota dealer requesting service and was told that they did not have a brake master cylinder or hydraulic brake booster in stock. …”

NHTSA complaint #10533189, filed 2013-08, 51,045 miles

Electronic stability control: other model years

YearComplaintsShare of year
202017%
201913%
201711%
201621%
201511%
201484%
201372%
201272%
2011163%
2010582%
2009122%
2008433%
2007342%
2006151%
2005202%
200481%
200322%
200211%

Other parts of the 2011 Toyota Prius

Brakes
278 complaints
Electrical system
68 complaints
Exterior lighting
48 complaints
Engine
47 complaints
Air bags
46 complaints
Other or unknown
30 complaints
Vehicle speed control
28 complaints
Transmission and drivetrain
18 complaints
Visibility (wipers, defrost, mirrors)
13 complaints
Fuel system
11 complaints
Hybrid propulsion system
10 complaints
Body and structure
9 complaints

← All problems reported for the 2011 Toyota Prius

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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