2006 Toyota Prius Service Brakes, Hydraulic Problems

Source: NHTSA · Updated May 7, 2026 · 94 complaints analyzed

Owners have filed 94 complaints with NHTSA about service brakes, hydraulic problems on the 2006 Toyota Prius, 7% of all complaints for this model year. Half of the reports with a mileage happened before 31,000 miles. The words owners use most often: “feels like” (14% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Feels like: mentioned in 13 of 94 complaints (14%)
  • Apply brakes: mentioned in 8 of 94 complaints (9%)
  • Loss braking: mentioned in 6 of 94 complaints (6%)
  • Pot hole: mentioned in 6 of 94 complaints (6%)

At what mileage do service brakes, hydraulic problems happen?

Based on 72 complaints that reported the odometer reading.

Under 10k miles23 · 32%
10k–25k miles9 · 13%
25k–50k miles14 · 19%
50k–75k miles10 · 14%
75k–100k miles9 · 13%
100k–150k miles4 · 6%
150k+ miles3 · 4%

How serious are the reports?

Of 94 complaints, 11 mention a crash, 2 an injury.

Toyota Prius service brakes, hydraulic complaints by model year

Peak: 2010, with 849 complaints
2001: 8200182002: 14142003: 8200382004: 39392005: 12820051282006: 94942007: 14520071452008: 1711712009: 912009912010: 8498492011: 122011122012: 12122013: 8201382014: 882015: 4201542016: 112019: 1201912022: 11

n = 1,594 complaints · Source: NHTSA

Model yearService Brakes, Hydraulic complaintsShare of that yearMedian miles
2022 Prius14%121,000
2019 Prius13%78,000
2016 Prius11%100,028
2015 Prius42%117,500
2014 Prius84%133,000
2013 Prius82%130,000
2012 Prius123%132,500
2011 Prius122%95,000
2010 Prius84930%3,000
2009 Prius9118%11,400
2008 Prius17111%20,000
2007 Prius1457%25,491
2006 Prius947%31,000
2005 Prius12812%45,000
2004 Prius396%52,000
2003 Prius88%150
2002 Prius148%41,781
2001 Prius85%100,816

When owners reported it

Peak: 2010, with 75 complaints
2006: 2200622007: 3200732008: 2200822009: 1200912010: 752010752011: 7201172012: 2201222022: 1202212024: 120241

n = 94 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes, hydraulic for the 2006 Toyota Prius. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

The ABS Sensor on the brakes failed while driving on the highway. This could have caused an accident. These modules should last the lifetime of the car.

Received Jan 14, 2024 · NHTSA complaint 11565389

The contact owns a 2006 Toyota Prius. The contact stated while getting into the vehicle, there was a loud buzzing sound coming from the brakes. The contact stated that the brake, anti-slip regulation, ABS, and vehicle stability control warning lights were illuminated on the instrument panel. The…

Received Apr 20, 2022 · NHTSA complaint 11461514

My prius has always had issues with the brakes making a clicking sound when stopped at a light, etc. I have complained from day one and always been told it was normal. By 2008 the brakes were not working well at times and the pedal would go almost to the floor at times and not at others. The…

Received Feb 16, 2012 · NHTSA complaint 10448243
Toyota Prius
2023 Toyota Prius Z HEV. Representative photo; appearance varies by model year. Photo: TTTNIS, CC0, via Wikimedia Commons.

Frequently asked questions

Do all 2006 Toyota Priuss have service brakes, hydraulic problems?

No. NHTSA has 94 owner complaints about service brakes, hydraulic for the 2006 Toyota Prius (7% of the 1,439 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2006 Toyota Prius service brakes, hydraulic?

No recall currently lists service brakes, hydraulic for this vehicle.

At what mileage do service brakes, hydraulic problems start?

The median reported mileage is 31,000 miles: half of the reports with a mileage came before that.

What do owners say about service brakes, hydraulic problems on the 2006 Toyota Prius?

The most frequent phrase is “feels like”, in 13 of 94 complaints, followed by “apply brakes” (8).

Other 2006 Toyota Prius problems

See all 2006 Toyota Prius problems or service brakes, hydraulic problems across all Prius years.