If CGDI BMW Pro user wants to get the EGS ISN authorization for free.
You can provide the CGDI BM serial number to obd2shop.co.uk customer service (firstname.lastname@example.org), meanwhile, you need to have any of
CG100 full version (not the basic version), CGDI MB Mercedes key programmer, CG-Pro etc.
Guess you want to know how to use CGDI BMW to clear and synchronize EGS ISN.
Remove EGS computer and connect with OBD following according to software wiring diagram:
The connection will be terminated and the car EGS will be automatically synchronized.