Hyundai Airbag Recall: Kona Electric and Veloster N Airbags May Not Deploy
If the airbag warning light is on, the airbag system may be off. A software error in the airbag control unit can corrupt its data, and the fix is a free dealer software update.
Hyundai is recalling 37,901 vehicles in the United States because a software defect in the airbag control unit can deactivate the airbag system. The recall covers the 2019-2023 Hyundai Kona Electric, with 29,058 vehicles, and the 2019-2022 Hyundai Veloster N, with 8,843 vehicles. If your vehicle is one of these, check the VIN today rather than waiting for a letter.
The campaign is NHTSA 26V728, filed by Hyundai on Nov 2, 2026. Hyundai's own recall number is 311. Both models are assembled by Hyundai Motor Company in South Korea for sale in the US, and both are no longer in production. The Kona Electric vehicles were built from Aug 28, 2018 to Jul 26, 2023, and the Veloster N vehicles were built from Sep 6, 2018 to Aug 18, 2022.
Quick Facts: Hyundai Airbag Control Unit Recall
| Detail | Information |
|---|---|
| Hyundai recall number | 311 |
| NHTSA campaign | 26V728 |
| Affected vehicles | 37,901 vehicles in the US |
| Models | 2019-2023 Hyundai Kona Electric (29,058), 2019-2022 Hyundai Veloster N (8,843) |
| Defect | Airbag control unit software can corrupt data during routine memory writes, deactivating the airbag system |
| The fix | Free dealer airbag control unit software update |
| Owner letters | Expected Jan 1, 2027, by certified mail |
What is wrong
The problem is in software, not in the airbag hardware. The airbag control unit detects crash signals and commands deployment of the airbags and seat belt pretensioners. A software error can corrupt the data in the unit during routine writing to its internal memory, for example when the system reboots or a power interruption occurs while data is being written.
When the data corrupts, the airbag malfunction indicator light illuminates and the airbag system deactivates. A deactivated airbag system may not deploy the airbags in a crash, increasing the risk of injury. The warning light is the visible sign owners should watch for: if the airbag light is on, the system may be off.
Hyundai estimates that about 1 percent of the recalled population carries the defect, which works out to about 379 vehicles. That estimate is exactly why the VIN matters more than the model year: most recalled vehicles will not have corrupted data, but only the VIN check can say whether a specific vehicle is in the campaign.
Hyundai told regulators it was aware of 331 unique incidents alleging the condition in the US, reported from Oct 3, 2019 through Sep 24, 2026. No crashes, fires, or injuries related to this condition were reported in the US.
The investigation behind the recall ran for more than two years. Hyundai North America opened it on Aug 19, 2024 after a rise in airbag warning light warranty claims. Five airbag control units from incident vehicles went to the supplier, ZF Group, for analysis from Sep to Dec 2024. Technical reviews followed from Jan to Apr 2025, electrical stress testing from May to Aug 2025, and vehicle-level replication from Sep 2025 to Aug 2026. ZF could not duplicate the fault on a vehicle, but could induce a fault in bench testing. The scope expanded to more models and model years on Sep 18, 2026, and the recall was decided on Oct 22, 2026.
The free fix
The remedy is a software update to the airbag control unit, installed by a Hyundai dealer, free of charge, regardless of whether the vehicle is still under the Hyundai or Genesis new vehicle limited warranty. The updated software preserves the last known valid data if a data transfer is interrupted, so a reboot or power interruption during a write no longer leaves the unit with corrupted data.
Owners can also claim reimbursement for out-of-pocket remedy expenses under the reimbursement plan Hyundai filed on Mar 2, 2026. Keep any receipt if you already paid for related work, and ask the dealer about the reimbursement claim when you call.
When owners will hear from Hyundai
Owner notification letters are expected to be mailed by certified mail on Jan 1, 2027. Dealers will be notified electronically the same day. VINs have been searchable on NHTSA.gov since Nov 6, 2026, so owners can check today, about seven weeks before the letters go out. That is the same early-check pattern as the GM brake software recall, published this week, where the letters also lagged the filing by several weeks.
Do not wait for the letter. Run the VIN now at NHTSA.gov/recalls. Our step-by-step guide explains how: How to Check a Car for Open Recalls by VIN.
Not the same as the Hyundai ICCU issue
This airbag control unit recall is a different problem from the Hyundai integrated charging control unit, or ICCU, issue behind our earlier Hyundai ICCU lawsuit article. The ICCU is a charging component. This recall is about the airbag control unit, which is a safety component, and it is not a battery recall. Do not let a completed ICCU repair, or a clean result on that issue, stand in for a VIN check on 26V728. They are different systems, different defects, and different recall numbers.
What owners should do
1. Check the exact VIN at NHTSA.gov/recalls. A model-year search is not enough, because only the listed model years and build windows are covered.
2. If the airbag warning light is on, treat it as a prompt to check the VIN and call a dealer promptly, rather than waiting for the January letter.
3. If the VIN is in the campaign, call a Hyundai dealer's service department, give them the VIN, and ask about the airbag control unit software update and booking.
4. Keep the repair paperwork with the vehicle. A completed-recall record is part of the vehicle's value at resale.
5. Used buyers: run the VIN from the listing before signing, and ask in writing whether the 26V728 remedy has been completed on that exact VIN. Recall remedies do not expire with a change of owner, but finding an open recall before signing turns it into a condition of the deal instead of an errand afterwards.
Sources & Citations
Primary public references used for U.S. vehicle research on AutoTechSpot: