OBDSTAR X300 Classic G3 Software Update – August 2025
Enhance your diagnostic capabilities with the latest upgrade for JEEP and FIAT systems. This update introduces advanced ECU functions including Unlock, Lock, DTC operations, and dflash writing. Update now to ensure full compatibility and optimal performance with your KEY MASTER G3 tool.
JEEP [Version: V30.14]
Add below functions for JEEP EPS TYPE3:
ECU Info.
ECU Unlock
ECU Lock
Erase DTC
Erase DTC (C1009)
Read DTC
Write dflash
FIAT [Version: V30.14]
Add below functions for FIAT EPS TYPE2:
ECU Info.
ECU Unlock
ECU Lock
Erase DTC
Erase DTC (C1009)
Read DTC
Write dflash
Supported Tools
KEY MASTER G3
Stay ahead – keep your tool updated!

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