How to use CGDI Prog to read BMW CAS ISN by OBD


Here is the easy steps to read BMW CAS3 ISN by using CGDI Prog BMW MSV80 key programmer via OBD.

 

Procedure:

Connect CGDI Prog key programmer with laptop and vehicle (shown as picture below)

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Open CGDI Prog software on desktop

Select BMW Read DME ISN function

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Click on Read CAS ISN

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Reading data

Please remove the key from the ignition

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The CAS ISN data was read successfully.