Added comprehensive support for various Transmission Control Units (TCUs) . This includes families like the SIM2K-24x/341 , TC14 , and TC60/80 , covering both engine-integrated and standalone transmission controllers. Significant Module Updates

Expands coverage for various automatic transmission control units (TCUs) used across the Kia and Hyundai lineup.

The 121 database might have a wrong algorithm for specific calibration IDs. Solution: Use the integrated "Checksum Calculator" tool. If it fails, export the binary and use a third-party checksum plugin (like ECM Titanium), then re-import.