2012 Hyundai Sonata Service Brakes Problems
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).
- 151service brakes complaints
- 71,000median miles at failure
- 10mention a crash
- 6mention an injury
- 0related recalls
- $3,700typical repair cost reported by owners
- 23%of reports with a speed happened at 50+ mph
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.
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
| Model year | Service Brakes complaints | Share of that year | Median miles |
|---|---|---|---|
| 2025 Sonata | 6 | 35% | — |
| 2024 Sonata | 2 | 4% | — |
| 2023 Sonata | 4 | 5% | — |
| 2022 Sonata | 5 | 5% | — |
| 2021 Sonata | 3 | 2% | 42,000 |
| 2020 Sonata | 3 | 2% | — |
| 2019 Sonata | 3 | 2% | 78,093 |
| 2018 Sonata | 14 | 4% | 8,896 |
| 2017 Sonata | 20 | 3% | 17,000 |
| 2016 Sonata | 42 | 6% | 12,548 |
| 2015 Sonata | 73 | 6% | 39,000 |
| 2014 Sonata | 57 | 8% | 43,000 |
| 2013 Sonata | 143 | 7% | 56,000 |
| 2012 Sonata | 151 | 10% | 71,000 |
| 2011 Sonata | 145 | 4% | 84,000 |
| 2010 Sonata | 28 | 8% | 64,475 |
| 2009 Sonata | 64 | 14% | 66,500 |
| 2008 Sonata | 21 | 5% | 81,622 |
| 2007 Sonata | 40 | 6% | 82,771 |
| 2006 Sonata | 51 | 5% | 89,400 |
| 2005 Sonata | 6 | 4% | 95,000 |
| 2004 Sonata | 7 | 3% | 98,000 |
| 2003 Sonata | 5 | 3% | 136,000 |
| 2002 Sonata | 5 | 2% | 95,000 |
| 2001 Sonata | 1 | 0% | 140,000 |
| 2000 Sonata | 1 | 0% | 197,700 |
When owners reported it
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…
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 wouldnât go down (never had that issue my brakes always work ) I…
The part of hand break assembly thatâs 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…

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.