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2025 Hyundai Ioniq 5 ECU Update Events Unavailable Issue Resolved

Hyundai Motor America addressed a temporary issue where certain ECU Update Events, vital for performing recall remedies, became unavailable following a GDS update. This technical problem, identified by NNH-02-0055, affected events such as 1114, 1136, and others. The issue has since been resolved…

Byeditor marcus weber2025 Hyundai Ioniq 5
2025 Hyundai Ioniq 5 — 2025 Hyundai Ioniq 5 unavailable ECU update events
Editorial illustration generated for this article.
NNH-02-0055NNH-02-0056ECU Update Event 1114ECU Update Event 1136ECU Update Event 1141ECU Update Event 1144ECU Update Event 1152ECU Update Event 1153ECU Update Event 1161GDS update

Hyundai Motor America issued a communication on November 7, 2024, to inform its service network about a temporary disruption concerning the availability of certain ECU Update Events. This issue, which made crucial software updates for vehicle recalls inaccessible, has since been resolved. Owners of a 2025 Hyundai Ioniq 5 should be aware that any previously affected recall services can now proceed as intended.

What Happened: Unavailable ECU Update Events

On October 29, 2024, a Global Diagnostic System (GDS) update, identified as NNH-02-0055, inadvertently caused several Electronic Control Unit (ECU) Update Events to become unavailable. These ECU Update Events, specifically numbered 1114, 1136, 1141, 1144, 1152, 1153, and 1161, are critical software packages used by technicians to perform necessary updates and remedies related to various vehicle recalls. The unavailability of these events meant that dealers could not complete certain recall-related software updates for affected vehicles, including the 2025 Hyundai Ioniq 5.

The Resolution

Hyundai Motor America confirmed that the issue with the 2025 Hyundai Ioniq 5 unavailable ECU update events was resolved on November 4, 2024, at 5 PM PDT. The resolution is identified by the internal reference NNH-02-0056. This means that the previously unavailable ECU Update Events are now accessible through the GDS system, allowing dealerships to perform all required recall-related software updates without hindrance.

Impact on Owners and Dealers

For owners, this resolution ensures that any pending recall services requiring these specific ECU Update Events can now be completed by their Hyundai dealership. If you were previously informed that a recall update could not be performed due to technical issues, this communication confirms that the underlying problem has been rectified. Dealers can now access the necessary software to apply these updates to vehicles like the 2025 Hyundai Ioniq 5.

What to Do If the Issue Persists

While the issue with the 2025 Hyundai Ioniq 5 unavailable ECU update events has been formally resolved, Hyundai advises that if any dealership or technician is still experiencing difficulties or requires immediate assistance with this matter, they should reach out to GITA (Global Information Technology Assistance) at (888)-437-0308. This ensures that any lingering technical glitches can be addressed promptly, allowing for the smooth execution of recall remedies.

Important Warnings

Hyundai's communication explicitly states that the

Frequently Asked Questions

What was the issue with Hyundai ECU Update Events?
Hyundai experienced a temporary problem where a GDS update (NNH-02-0055) made several ECU Update Events, such as 1114, 1136, and others, unavailable. These events are crucial for performing recall-related software updates on vehicles like the 2025 Hyundai Ioniq 5.
When was the 'Events Unavailable Affecting Recalls' issue resolved?
The issue, which caused 'Events Unavailable Affecting Recalls', was resolved on November 4, 2024, at 5 PM PDT. This resolution is internally referenced as NNH-02-0056.
How does this resolution affect my 2025 Hyundai Ioniq 5?
The resolution means that Hyundai dealerships can now access and perform all necessary recall-related software updates that were previously affected by the unavailability of the ECU Update Events. If your 2025 Hyundai Ioniq 5 needed a recall update that was delayed, it can now be completed.
Who should I contact if my dealership is still experiencing problems with these updates?
If a dealership is still encountering issues with the ECU Update Events or requires immediate assistance, they should contact GITA (Global Information Technology Assistance) at (888)-437-0308.

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