If the official route is too expensive, here are two reliable alternatives that read Hyundai/KIA better than generic tools:
This article will explain exactly what GDS is, how to obtain the software legitimately, what hardware you need, and the dangers of "free" downloads. gds kia hyundai software download
The software download is useless without the hardware. The official hardware is the kit. This is a multi-function device that connects to the car via OBD-II and to the PC via USB or Bluetooth. If the official route is too expensive, here
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