# Warranty extension 26\-01\-057H TSB

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.

- Type: Warranty extension
- NHTSA id: 11035144
- Published by NHTSA: 2026\-07\-21
- Manufacturer's number: 26\-01\-057H TSB
- Manufacturer's date: 2026\-07\-17
- Campaign id or software version: LA31
- NHTSA component: STRUCTURE:BODY

## NHTSA's summary

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 document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035144-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11035144-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Body and frame

## Vehicles listed

- 2026 HYUNDAI SONATA
- 2026 HYUNDAI SONATA HYBRID

## Other bulletins for the same vehicles and component

- [26\-01\-057H DCS](/bulletins/11035241.md), 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.

JSON: [/v1/bulletins/11035144](/v1/bulletins/11035144)

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