2012 Hyundai Sonata Service Brakes Problems

Source: NHTSA · Updated Sep 26, 2026 · 151 complaints analyzed

Owners have filed 151 complaints with NHTSA about service brakes problems on the 2012 Hyundai Sonata, 10% of all complaints for this model year. Half of the reports with a mileage happened before 71,000 miles. The words owners use most often: “safely stop” (7% of reports).

What owners describe

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

  • Safely stop: mentioned in 10 of 151 complaints (7%)
  • Grinding noise: mentioned in 9 of 151 complaints (6%)
  • Brake pedal stopper: mentioned in 8 of 151 complaints (5%)
  • Check brakes: mentioned in 8 of 151 complaints (5%)

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 2012 Hyundai Sonata at $3,700, and half of them between $2,100 and $3,850.

Based on 7 NHTSA complaints about this problem alone that state a repair bill or quote (2018–2024), 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 75 complaints that reported the odometer reading.

Under 10k miles3 · 4%
10k–25k miles7 · 9%
25k–50k miles10 · 13%
50k–75k miles20 · 27%
75k–100k miles15 · 20%
100k–150k miles19 · 25%
150k+ miles1 · 1%

How serious are the reports?

Of 151 complaints, 10 mention a crash, 9 a fire, 6 an injury.

Hyundai Sonata service brakes complaints by model year

Peak: 2012, with 151 complaints
2000: 120002001: 12002: 520022003: 52004: 720042005: 62006: 5120062007: 402008: 2120082009: 642010: 2820102011: 1452012: 15120121512013: 1432014: 5720142015: 732016: 4220162017: 202018: 1420182019: 32020: 320202021: 32022: 520222023: 42024: 220242025: 6

n = 900 complaints · Source: NHTSA

Model yearService Brakes complaintsShare of that yearMedian miles
2025 Sonata635%—
2024 Sonata24%—
2023 Sonata45%—
2022 Sonata55%—
2021 Sonata32%42,000
2020 Sonata32%—
2019 Sonata32%78,093
2018 Sonata144%8,896
2017 Sonata203%17,000
2016 Sonata426%12,548
2015 Sonata736%39,000
2014 Sonata578%43,000
2013 Sonata1437%56,000
2012 Sonata15110%71,000
2011 Sonata1454%84,000
2010 Sonata288%64,475
2009 Sonata6414%66,500
2008 Sonata215%81,622
2007 Sonata406%82,771
2006 Sonata515%89,400
2005 Sonata64%95,000
2004 Sonata73%98,000
2003 Sonata53%136,000
2002 Sonata52%95,000
2001 Sonata10%140,000
2000 Sonata10%197,700

When owners reported it

Peak: 2021, with 19 complaints
2012: 1201212013: 3201332014: 5201452015: 4201542016: 7201672017: 8201782018: 142018142019: 172019172020: 132020132021: 192021192022: 152022152023: 182023182024: 192024192025: 820258

n = 151 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists service brakes for the 2012 Hyundai Sonata. 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.

Based on what I experienced, the fire appears to have resulted from an internal mechanical or electrical failure that occurred without warning while the vehicle was in motion. No prior issues or dashboard alerts were present at the time, and there was no external impact or damage that could explain…

Received Nov 29, 2025 · NHTSA complaint 11701989

Driving came to a stop ,light turned green made a U-turn to go to the gas station heard a pop noise smoke came from inside the car tried stopping it but the brake pedal sunk into the ground pressed my emergency brake it was seized wouldn’t go down (never had that issue my brakes always work ) I…

Received Oct 5, 2025 · NHTSA complaint 11691470

The part of hand break assembly that’s inside the disk break (the drum assembly) fell off when the dealer ( [XXX] Hyundai, Schaumburg, IL) tried to adjusted. I went to the dealer because the hand break stop to function. I suspect very bad design of the whole assembly disk and drum break. Also the…

Received Sep 26, 2025 · NHTSA complaint 11690018
Hyundai Sonata
Hyundai Sonata 2.5 T-GDI N Line (VIII, Facelift). Representative photo; appearance varies by model year. Photo: © M 93, CC BY-SA 3.0 de, via Wikimedia Commons.

Frequently asked questions

Do all 2012 Hyundai Sonatas have service brakes problems?

No. NHTSA has 151 owner complaints about service brakes for the 2012 Hyundai Sonata (10% of the 1,557 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 2012 Hyundai Sonata service brakes?

No recall currently lists service brakes for this vehicle.

At what mileage do service brakes problems start?

The median reported mileage is 71,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix service brakes problems on the 2012 Hyundai Sonata?

Owners report a typical cost of $3,700 (half paid between $2,100 and $3,850), from 7 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about service brakes problems on the 2012 Hyundai Sonata?

The most frequent phrase is “safely stop”, in 10 of 151 complaints, followed by “grinding noise” (9).

Other 2012 Hyundai Sonata problems

See all 2012 Hyundai Sonata problems or service brakes problems across all Sonata years.