2011 Hyundai Sonata service brakes problems
145 owner complaints filed with NHTSA name the service brakes on the 2011 Hyundai Sonata — 4% of all complaints for this model year.
What owners report
“I was heading to work when suddenly smoke started pouring from the air conditioning vents, and the ABS and traction control warning lights came on. I hit the brakes to pull over, only to realize I had lost braking power. I managed to steer to the side of the road as carefully as possible and bring…”
filed Jul 18, 2026
“The vehicle experiences a recurring defect where the brake light turns on suddenly and the engine shuts off while driving. The failure appears related to the braking system (brake switch circuit), electrical system (CAN-bus/ECU communication), and engine control (shutdown/stall). The system remains…”
filed Nov 19, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Affected vehicles may experience a brake fluid leak from the two brake lines that connect…Campaign 14V433000 · Jul 18, 2014
Service Brakes problems in other Sonata years
| Year | Reports | Share |
|---|---|---|
| 2024 Sonata | 2 | 5% |
| 2023 Sonata | 3 | 4% |
| 2022 Sonata | 5 | 5% |
| 2021 Sonata | 3 | 2% |
| 2020 Sonata | 1 | 1% |
| 2019 Sonata | 3 | 2% |
| 2018 Sonata | 14 | 4% |
| 2017 Sonata | 20 | 3% |
| 2016 Sonata | 42 | 6% |
| 2015 Sonata | 72 | 6% |
| 2014 Sonata | 57 | 8% |
| 2013 Sonata | 141 | 7% |
Other reported problem areas on the 2011 Hyundai Sonata
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.