Unlock FBS4 Erase New Function with CGDI MB V3.4.0.0

We’re excited to announce that CGDI MB new software V3.4.0.0 has been released on October 30, 2025. This update introduces critical new features for Mercedes-Benz.

Update Info:

  • Added MB FBS4 ISM/DSM/ESM erasing function.
  • Optimized software interface for improved usability.

Update your device immediately to start using the latest functions.
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In addition, the following functions are already supported by CGDI Prog MB for Mercedes-Benz FBS4.

1. Support reading function for FBS4 EIS/key SSID
2. Support mileage repair function for FBS4 below:

  • FBS4 mileage repair-install hardware filter (-2018) (released)
  • FBS4 mileage repair-install software filter (-2018) (this update adds features, need to be used with mileage repair adapter)
  • FBS4 mileage repair-restore factory settings (-2018) (this update adds functions, no disassembly)
  • FBS4 W205(2018-), W213, W222 (2017-)

Note:
For FBS4 Mileage Repair: Need to Open FBS4 Mileage License

3. Support Mercedes FBS4 key disable function for 205, 222, 166, 447, 246, 218, etc.