CGDI MB Read and Write Mercedes-Benz FBS4 DSM/DSM222

Question:
Is it possible to read and write Mercedes-Benz FBS4 DSM/DSM222 using CGDI MB?
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Answer:
Yes. Make sure CGMB software is updated to V3.4.1.0. This version added FBS4 DSM/DSM222 functions for reading and writing DFLASH, data transfer, and writing VIN, and optimized the fast collection function.
V3.4.1.0 CGDI MB Software

Simple guide to read and write FBS4 DSM/DSM222 by CGDI MB:
For example: FBS4 DSM
Connect CGDI Prog MB key programmer to Benz FBS4 DSM/DSM222 correctly and PC via USB cable
cgdi mb read and write benz fbs4 dsm 4 Connect CGDI Prog MB key programmer cgdi mb read and write benz fbs4 dsm 6 Connect CGDI Prog MB key programmer

Select ISM/DSM/ESM
Identify vehicle and key Info (incl.VIN)
Click “Erase” to perform erasing process
Before erasing: the “Activated” status is marked
After erasing: the “Activated” status is not marked, and there is no VIN info.
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Click “Write FLASH”
Select the required file and write into the new DSM
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Wait a moment until the writing process is complete
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After writing, the software shows VIN info and activated status.
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January 27, 2026 sales CGDI Comments Off on CGDI MB Read and Write Mercedes-Benz FBS4 DSM/DSM222