Hyundai Accent Forum

Hi everyone,
My name is Alex and I'm an independent ECU technician based in Hungary. Most of my work involves repairing and restoring imported US-spec Hyundai and Kia vehicles.
Right now I'm working on a 2017 Hyundai Sonata 2.4 GDI (Theta II) with a Continental SIM2K-250 ECU.

ECU information:
A2C1217670001
39101-2GGL8

Current software:
Calib...

any suggestions on how to fix the above. dealer checked several times without resolving same

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