CGDI BMW EGS ISN authorization free and to clear & synchronize


If CGDI BMW Pro user wants to get the EGS ISN authorization for free.
You can provide the CGDI BM serial number to customer service (, 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:

Clear_EGS_ISN_EN-01 Clear_EGS_ISN_EN-02

After make connection, open CGDI BMW software and click on “EGS ISN”.

Automatically connect to view relevant information.

The EGS will be programmed. Click YES to confirm, please ensure that the car battery has enough power.

1. Confirm the VIN
2. Support modification

Programming module.
Clear_EGS_ISN_EN-07 Clear_EGS_ISN_EN-08

EGS ISN cleared.

The connection will be terminated and the car EGS will be automatically synchronized.

Video Guide:

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