NHTSA (USA)Critical
2019–2021 HYUNDAI NEXONHTSA Campaign #22V258000
The official notice
Defect
Hyundai Motor America (Hyundai) is recalling certain 2019-2021 Nexo vehicles. The hydrogen gas detection sensors may fail to detect leaks in the hydrogen gas delivery system.
Safety Risk
A hydrogen gas leak can increase the risk of a fire while parked or driving.
Remedy
Owners are advised to park their vehicles outside and away from structures until the recall remedy is completed. Dealers will replace the hydrogen gas detection sensors, free of charge. Owner notification letters were mailed August 12, 2022. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 225.
922 vehicles affectedMfr ref: 225Updated June 10, 2026