Service bulletins for the 2026 Hyundai Sonata
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
20 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
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Only bulletins with component: Body and frame are shown. Show all
| 26-01-057H DCS | 2026-07-28. Warranty extension. STRUCTURE:BODY. Certain 2026MY Sonata (DN8) and 2026MY Sonata Hybrid (DN8 HEV) vehicles may exhibit a fuel filler door that is difficult to open due to the push-type opener mechanism. Technical Bulletin (TSB) 26-01-057H provides instructions to inspect the fuel filler door push opener and, if necessary, replace the component to restore proper operation. |
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| 26-01-057H TSB | 2026-07-21. Warranty extension. STRUCTURE:BODY. Certain Sonata (DN8) and Sonata Hybrid (DN8 HEV) vehicles may exhibit a fuel filler door that is difficult to open due to the push-type opener mechanism. This bulletin provides instructions to inspect the fuel filler door push opener and, if necessary, replace the component to restore proper operation. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.