United StatesThe affected vehicles are 2021–2024 Kia K5 sedans; a damaged check valve can let air into the fuel tank, causing it to expand, contact hot exhaust components, and melt. Dealers will replace the check valve and inspect and replace the fuel tank as necessary free of charge; owner letters were mailed January 16, 2026, VINs will be searchable on NHTSA.gov beginning December 1, 2025, and owners can call Kia at 800-333-4542 (recall SC356).
What's being recalled
Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 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 25V794000; Manufacturer campaign SC356
The hazard
A melted fuel tank can leak, increasing the risk of a fire.
What to do
Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC356. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 1, 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)