United StatesCertain 2020–2023 Hyundai Sonata vehicles are affected; involved Vehicle Identification Numbers became searchable on NHTSA.gov on November 19, 2025. A damaged check valve can allow air into the fuel tank so it expands and contacts hot exhaust components, potentially melting the tank and causing a leak and fire risk; dealers will inspect and replace the check valve, inspect and replace the fuel tank if necessary, and update engine control unit software free of charge. Owner letters were mailed beginning March 13, 2026; Hyundai recall number 286 and customer service 1-855-371-9460.
What's being recalled
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.
How to identify it
NHTSA campaign 25V796000; Manufacturer campaign 286
The hazard
A melted fuel tank can leak, increasing the risk of a fire.
What to do
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.
The official notice
This page is a summary of the notice published by U.S. National Highway Traffic Safety Administration, collected from U.S. National Highway Traffic Safety Administration. Check the original before you act on it.
Read the official notice (opens in a new tab)