2011 Hyundai Sonata electrical system problems
443 owner complaints filed with NHTSA name the electrical system on the 2011 Hyundai Sonata — 13% of all complaints for this model year.
What owners report
“I was driving down the road going the speed limit and all of a sudden it felt like I hit a brick wall my car staked out and I was stuck in the middle of the road for about 20 minutes and finally I got it to start and drove home it did it again 2 months later”
filed Sep 3, 2026
“I had taken my Sonata to Mike Miller Hyndia in Peoria,I'll and they agreed to do the recall although they had my vehicle for two weeks. They did not service it and when I picked it up they said I had to drive it till the service engine light come on. I was driving it five days later and heard a…”
filed Aug 29, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
In response to this trend, we engineered a software upgrade that addresses the social media theft method and made it available to owners of eligible models free of charge at authorized Hyundai dealers since early 2023…
P33 OL · Other · issued Dec 19, 2025Upon customer's request ONLY, the Technical Service Bulletin (TSB) 25-01-089H provides the service procedure for installation of a key cylinder reinforcement protector assembly and two anti-theft decals on the front…
25-01-089H DCS · Other · issued Dec 15, 2025
Electrical System problems in other Sonata years
| Year | Reports | Share |
|---|---|---|
| 2024 Sonata | 18 | 39% |
| 2023 Sonata | 12 | 14% |
| 2022 Sonata | 15 | 16% |
| 2021 Sonata | 17 | 13% |
| 2020 Sonata | 40 | 22% |
| 2019 Sonata | 12 | 7% |
| 2018 Sonata | 60 | 16% |
| 2017 Sonata | 65 | 9% |
| 2016 Sonata | 89 | 12% |
| 2015 Sonata | 167 | 15% |
| 2014 Sonata | 135 | 18% |
| 2013 Sonata | 260 | 14% |
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.