Hyundai Sonata, model years 2020 to 2023. Filed by Hyundai Motor America and reported to NHTSA on 18 November 2025. 85,043 vehicles potentially affected.
What the notice says Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
Hyundai's own number for this recall: 286. That is the number on the owner letter and on the dealer paperwork. 25V796 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 25V796 cover?
- Hyundai Sonata, model years 2020-2023.
- What is wrong with them?
- Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
- What can happen if it is not put right?
- A melted fuel tank can leak, increasing the risk of a fire.
- Is there a fix yet?
- Yes, and it is free. Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed as necessary, free of charge.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. Hyundai calls this recall 286, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “A melted fuel tank can leak, increasing the risk of a fire.”
affected
in the notice
caught
| Campaign | 25V796 |
|---|---|
| Filed by | Hyundai Motor America |
| System at fault | Fuel System, Gasoline |
| Reported to NHTSA | 18 November 2025 |
| Model years | 2020-2023 |
| Vehicles named | HYUNDAI SONATA |
What the notice says today
The defect
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
The consequence
A melted fuel tank can leak, increasing the risk of a fire.
The remedy
Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed as necessary, free of charge. Owner notification letters were mailed beginning March 13, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 286. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.
What it said before
Nothing has changed while we have been watching. We last read the wording of this campaign on 17 September 2026, and it matched the copy we already held.
That copy hashes to a144aa264ec7dc71822c6ecc73157f81…, so if it is ever edited the change is provable rather than a matter of memory.
This is one of 470 notices in the record whose component field names fuel system, gasoline. Across that group the median wait before owners were written to was 46 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 25V796, wording as read on 17 September 2026. https://carsmultiverse.com/recall/25v796/
The copy quoted above hashes to a144aa264ec7dc71822c6ecc73157f81…. If the notice is reworded later, that fingerprint will not match, which is how a reader checks that the quotation was of the version we say it was.
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
Other Hyundai notices we hold
- 26V493: 2027 Genesis G80
- 26V452: 2025 Kona Electric and 2026 Kona
- 26V432: 2023-2024 Ioniq 5
- 26V400: 2025-2026 Tucson, Tucson Hybrid, Tucson Plug-In Hybrid Electric (PHEV)
- 26V316: 2025-2026 Santa Cruz, Tucson, Tucson Hybrid, and Tucson Plug-In Hybrid Electric (PHEV)
- 26V314: 2025 Ioniq 5 and 2026 Ioniq 9
- 26V308: 2024-2026 Elantra Hybrid
- 26V307: 2015-2016 Elantra and 2016 Elantra GT
All 236 Hyundai campaigns we hold · Every manufacturer in the record
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 25V796 on 23 August 2026, they were:
- Defect summary
ef56d834 - Consequence
332f8f04 - Remedy
ccf97b00
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 25V796 · how the whole register is watched
This notice names one vehicle among several registers that have written about it. Every notice this site holds for the Hyundai Sonata, in all seven, is kept on that vehicle's own page, with the newest in each.
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Owners of these cars
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