2012 Hyundai Sonata air bags problems
169 owner complaints filed with NHTSA name the air bags on the 2012 Hyundai Sonata — 11% of all complaints for this model year.
What owners report
“Knock sensor needs to be replaced upon evaluation of an inspection on March 27, 2026. It failed a mission codes and upon my understanding the knock sensor one circuit range performance pink wonder single sensor is an engine failure as well as I did an ODB test myself on May 19 of 2026 for the Knox…”
filed Jun 16, 2026
“The airbag warning light came on, so we took it in to see about a recall on the airbag control unit issue that required a wire filter kit as out lined in a recall in 2011-2013 Sonatas and Sonata Hybrids. In fact, upon reading the invoice filling out this form, I think that is exactly the issue, and…”
filed Mar 25, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- On February 27, 2018, Hyundai Motor Company (Hyundai) notified NHTSA that they were…Campaign 18V137000 · Feb 27, 2018
- Curtain side airbags on these vehicles may inflate without deployment command due to an…Campaign 12V352000 · Jul 24, 2012
Related service bulletins
The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the date of original retail delivery or date of first use. Refer to the warranty and service parts information…
26-BE-022H DCS · Warranty Program/Extension · issued Aug 26, 2026The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the date of original retail delivery or date of first use for original & subsequent owners.
26-BE-022H DN · Warranty Program/Extension · issued Aug 25, 2026The warranty coverage for the clock spring has been extended to 15 years with unlimited mileage from the date of original retail delivery or date of first use. Refer to the warranty and service parts information…
26-BE-022H TSB · Warranty Program/Extension · issued Aug 25, 2026The National Highway Traffic Safety Administration (NHTSA) has identified the presence of substandard and dangerous driver’s-side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety System Co.…
DTN DL · Other · issued Apr 10, 2026The National Highway Traffic Safety Administration (NHTSA) has issued an urgent safety advisory regarding dangerous, counterfeit driver‑side airbag inflators manufactured by Jilin Province Detiannuo Automobile Safety…
DTN DCS · Other · issued Apr 10, 2026
Air Bags problems in other Sonata years
| Year | Reports | Share |
|---|---|---|
| 2023 Sonata | 1 | 1% |
| 2021 Sonata | 4 | 3% |
| 2020 Sonata | 7 | 4% |
| 2019 Sonata | 9 | 6% |
| 2018 Sonata | 4 | 1% |
| 2017 Sonata | 22 | 3% |
| 2016 Sonata | 21 | 3% |
| 2015 Sonata | 25 | 2% |
| 2014 Sonata | 31 | 4% |
| 2013 Sonata | 102 | 5% |
| 2011 Sonata | 418 | 12% |
| 2010 Sonata | 20 | 6% |
Other reported problem areas on the 2012 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.