2014 Toyota Prius Service Brakes Problems

Source: NHTSA · Updated Oct 5, 2026 · 94 complaints analyzed

Owners have filed 94 complaints with NHTSA about service brakes problems on the 2014 Toyota Prius, 45% of all complaints for this model year. Half of the reports with a mileage happened before 21,000 miles. The words owners use most often: “brake booster” (41% of reports).

What owners describe

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

  • Brake booster: mentioned in 39 of 94 complaints (41%)
  • Traction control: mentioned in 15 of 94 complaints (16%)
  • Support program: mentioned in 12 of 94 complaints (13%)
  • Code C1391: mentioned in 9 of 94 complaints (10%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical service brakes repair on the 2014 Toyota Prius at $3,800, and half of them between $3,300 and $4,150.

Based on 13 NHTSA complaints about this problem alone that state a repair bill or quote (2023–2026), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do service brakes problems happen?

Based on 21 complaints that reported the odometer reading.

Under 10k miles8 · 38%
10k–25k miles3 · 14%
25k–50k miles2 · 10%
50k–75k miles2 · 10%
75k–100k miles1 · 5%
100k–150k miles3 · 14%
150k+ miles2 · 10%

How serious are the reports?

Of 94 complaints, 15 mention a crash, 5 an injury.

Toyota Prius service brakes complaints by model year

Peak: 2010, with 593 complaints
2001: 520012002: 42003: 520032004: 212005: 8220052006: 732007: 12720072008: 1452009: 6320092010: 5935932011: 26420112012: 1842013: 23120132014: 942015: 8920152016: 182017: 1420172018: 32019: 920192020: 42021: 120212022: 42023: 220232024: 22025: 22025

n = 2,039 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2025 Prius213%—
2024 Prius27%3,000
2023 Prius210%—
2022 Prius417%10,000
2021 Prius117%—
2020 Prius429%8,185
2019 Prius930%3,498
2018 Prius38%4,500
2017 Prius1415%14,932
2016 Prius1812%7,193
2015 Prius8954%35,000
2014 Prius9445%21,000
2013 Prius23156%83,500
2012 Prius18443%77,000
2011 Prius26451%80,000
2010 Prius59321%93,000
2009 Prius6313%130,000
2008 Prius14510%129,325
2007 Prius1276%123,377
2006 Prius735%139,500
2005 Prius828%135,626
2004 Prius213%138,000
2003 Prius55%117,689
2002 Prius42%30,000
2001 Prius53%125,225

When owners reported it

Peak: 2024, with 21 complaints
2014: 4201442015: 5201552016: 2201622017: 3201732018: 3201832019: 3201932020: 1202012021: 1202112022: 3202232023: 8202382024: 212024212025: 192025192026: 21202621

n = 94 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes for the 2014 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.

Facing brake booster/accumulator leak at ~105,000 miles diagnosed and confirmed by a mechanic at an independent service center. Problem is characterized by a hissing and chirping sound from the brakes. No warning lights appear on the dash, but this is a known problem with the 2014 Prius. Brake…

Received Oct 5, 2026 · NHTSA complaint 11768891

ABS and brake light are on. was on the freeway and when i pressed the brake the wheels got locked and the car made a 360 spin, it almost flipped over

Received Sep 12, 2026 · NHTSA complaint 11763835

While driving my 2014 Toyota Prius, the BRAKE, ABS, and vehicle stability/traction control warning lights illuminated. There was no crash, injury, or noticeable loss of braking before the warnings appeared, and there were no preceding symptoms. The vehicle was evaluated by Mac Haik Toyota in League…

Received Sep 4, 2026 · NHTSA complaint 11762180
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 2014 Toyota Priuss have service brakes problems?

No. NHTSA has 94 owner complaints about service brakes for the 2014 Toyota Prius (45% of the 208 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 2014 Toyota Prius service brakes?

No recall currently lists service brakes for this vehicle.

At what mileage do service brakes problems start?

The median reported mileage is 21,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix service brakes problems on the 2014 Toyota Prius?

Owners report a typical cost of $3,800 (half paid between $3,300 and $4,150), from 13 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about service brakes problems on the 2014 Toyota Prius?

The most frequent phrase is “brake booster”, in 39 of 94 complaints, followed by “traction control” (15).

See all 2014 Toyota Prius problems or service brakes problems across all Prius years.