XTOOL X100 PAD Elite

Purpose: add a Mercedes infrared key via OBD without having to disassemble anything. Tools use: Xtool X100 PAD3 + KC501 Chip and Key Programmer  I have two keys

The user manual of XTOOL KC501 key & chip programmer: Part 1: How to update XTOOL KC501? Part 2: How to use XTOOL KC501? ( How to add