This is original Benz key and Benz key blank. Now, I’ll demonstrate how to use Xtool X100 PAD3 Plus Xtool KC501 to add Benz infrared key through OBD. Steps: Ⅰ.Read the EIS Information Connect Xtool X100 PAD3to Wifi and enter the main menu, … Continue reading Xtool X100 PAD3 Plus Xtool KC501 OBD Add Benz Infrared Key