After renew NEC chip on adapter by CGDI Prog MB key programmer, now write Original NEC key over IR.
CGDI MB Write Renew NEC by IR
http://www.obdii365.com/wholesale/cgdi-prog-benz-key-programmer.html
User report: Made missing keys for a 2021 Subaru WRX. Autel IM508, read EEPROM
CGDI Prog MB Benz key programmer released new software version V3.4.1.0 on Jan. 21st,
How to add Seat ibiza 2019 MQB49 5C key with Keydiy KD-X4 programmer? OEM
Problem: Tried to activate MQB software license for Keydiy KD-X4, choose pay to activate