CGDI Prog Key Programmer read BMW CAS3 ISN by OBD

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


Connect CGDI Prog Key Programmer with laptop and vehicle (shown as picture below)


Open CGDI Prog software on desktop

Select BMW Read DME ISN function



Click on Read CAS ISN


Reading data

Please remove the key from the ignition


The CAS ISN data was read successfully.

CGDI Prog MB Read EZS, Calculate Password, Write Erase Key W220

Finally receive the Tool, CGDI Prog MB Key Programmer! Wait of DHL express!

Customer experience today:

W220 2003 facelift

Mercedes SL 2006 AMG

Read Write Erase Key

Read ezs and pw and calculate keys

First, see how this CGDI Prog MB Read Write Erase Key:

Read key

Write key
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Reset key (erase key)

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Second, i read ezs and pw and calculate keys with CGDI MB

Read EIS


Calculate password

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Copy & paste password, then save EIS data

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Generate EE

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Job’s done!

Also tested on Mercedes  W212

Read EZS —> OBD work Fine
Calulating PW from EZS —> Work fine Online Server
Key Calculating —> v041 & v051 Work fine online Server

Another customer tested w212 ALL KEY LOST by OBD in car!!!
Work realy realy good!
W212 is from 2012
Read ezs About 30mins
Upload data
Password given
Read eis info
Paste key password
Then key calculation

CGDI PROG MB key programmer works perfect.

I’m satisfied.