| Basic Information | |||
| Subject | Countermeasure of ACU Variant Coding Failure for AB(Soluto) | ||
| Article Type | ☐ Issue Fix ☑ Usage Guide ☐ New Feature | ||
| Target Information | |||
| Target Devices | ☐ GDS Smart ☐ GNESIS Smart ☑ KDS 2.0 | SW or HW | SW |
| Affected Version | All | ||
| Regions Covered | HME(Asia, Pacific, Europe, Middle East, Africa, Central & South America) | ||
| Release Details | |||
| Date Issued | (KST) 10-Apr-2025 | ||
| Posting Type | ☑ Temporary ☐ Permanent | ||
✅ [FAQ] Hyundai AB Vehicle – ACU Variant Coding Failure Notice
❓ Q. I encountered the following message during ACU variant coding on a Hyundai AB vehicle. What does it mean?
A. This message indicates that the vehicle's VIN (Vehicle Identification Number) must be written to the ACU before variant coding can be performed.
🔧 How to Proceed
To complete the variant coding process, please follow the steps below to input the VIN into the ACU:
-
Download the VIN Input Patch File
▶ Download the attached patch file provided with this guide.[To download the patch file] -
Apply the Patch File to the Tablet
▶ Transfer and apply the patch file to your diagnostic tablet.
▶ For detailed instructions, please refer to the video guide below. -
Perform VIN Input, Then Proceed with Variant Coding
▶ Once the VIN has been successfully written, the variant coding can proceed normally.
📅 Upcoming Improvement
To improve user convenience, the following update is scheduled:
-
The regular internet update on April 23, 2025, will include:
👉 Built-in VIN input functionality for ACU variant coding
✅ After this update, no manual patch file installation will be required. The VIN input process will be handled automatically during coding.
📌 Additional Notes
-
The patch file is a temporary solution until the regular update is released.
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