OBDSTAR has released a new software upgrade adding BMW/MINI B48, B57, and B58 ECU BENCH Unlock support. The new function allows technicians to unlock supported BOSCH ECUs through BENCH without opening the ECU or soldering, with support available on OBDSTAR X300 CLASSIC G3, DC706, and ECU MASTER Configurations with A.
What’s New
BMW/MINI B48/B57/B58 BENCH Unlock
The new BENCH Unlock function supports:
- No ECU opening required
- No soldering required
- Faster operation
- Safer process
Supported ECU Types
- BOSCH MD1CP032 TC299
- BOSCH MD1CS001 TC298
- BOSCH MG1CS024 TC299
- BOSCH MG1CS049 TC298
- BOSCH MG1CS201 TC298
Supported Functions
- Auto MCU Identification
- Flash Read/Write
- EEPROM Read/Write
- ISN Read
Hardware Requirement
No additional adapter is required.
An optional ECM-003 Wiring Harness is available for BMW B48/B57/B58 ECU Read/Write.
Software updates may vary by product configuration.

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