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Passenger car (Hyundai NEXO) - Repair
Official notice
24 Sept 2021
Last checked
27 Oct 2026
An official CAA Japan notice concerns Passenger car (Hyundai NEXO) - Repair. Hydrogen piping defect. ■ Defective component, etc.: In the hydrogen piping, insufficient rigidity of the backup ring in the pipe connection socket and defective molding of the O-ring inside the vehicle-side filling socket may cause temporary gas leakage under the high-pressure, low-temperature conditions at the end of hydrogen refueling. Published 2021-09-24.
What to do now
(Notification number) 622
Recall number
622
Official notice
2021-09-24
The hazard
The hazard
Hydrogen piping defect. ■ Defective component, etc.: In the hydrogen piping, insufficient rigidity of the backup ring in the pipe connection socket and defective molding of the O-ring inside the vehicle-side filling socket may cause temporary gas leakage under the high-pressure, low-temperature conditions at the end of hydrogen refueling.
How to check if you're affected
How to check if you're affected
Compare the product name and identifiers below with the item you own. Check the official notice for the affected products and next steps.
Recall Numbers
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Affected products
Product 1
Hazard
Where it was sold
Where it was sold
Retailer information is not currently available in RecallScope. Check the official notice for distribution details.
Location 1
Affected area 1
Company & contacts
Company & contacts
Brand: Hyundai. Contact: 現代自動車ジャパン株式会社.
Source & status
Source & status
Recall details
Recall details
Recall number
Event id
Source tier
Documents, notices & source
See the official notice and source documents for full details.
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