OBDSTAR has introduced MB FBS4 Virginization support for selected Mercedes-Benz Bosch engine control modules. The new function provides automotive technicians and locksmiths with additional capabilities for ECU replacement, programming, and FBS4-related services.
The new feature is available through supported OBDSTAR tools, including the KeyMaster G3 and DC706, as well as compatible ECU MASTER Configuration A.

Supported Functions
- Data Reading
- Virginization
- Personalization Data Transfer
- Programming
- VIN Writing
Supported Mercedes-Benz Bosch ECMs
The current MB FBS4 virginization coverage includes the following Bosch ECM types
- Bosch MED17.7.1 TC1797
- Bosch MED17.7.2 TC1797
- Bosch MED17.7.3 TC1797
As with all ECU-related functions, coverage can depend on the specific ECU hardware, software version, vehicle configuration, and tool configuration.
Supported OBDSTAR Tools
Before starting an operation, users should check their device software version and confirm that the specific ECU is supported.
Note: Software functions and vehicle coverage may vary by product configuration, ECU version, and vehicle. Always verify compatibility with the latest OBDSTAR software before performing an operation.
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