Foxflash V1.3.9 Update: OBD VR File add MED17, PCR2.1, EDC17

Foxflash ECU Chip Tuning Tool updated OBD VR file, manager, and checksum fix in the newest Manager Tool V1.3.9 on Dec.26th, 2023. The highlight of this upgrade is that the OBD VR file function has added support for MED17.5.25, PCR2.1, SIMOS18.1, EDC17C74 and other models.

Please open Foxflash Manager and it will automatically push the update. During this period, keep the USB connection of the device until the download is completed and reinstalled, then you will see a new function.


foxFlash 1.3.9 Update Info:

  • OBD VR File Update:

MED17.5.25 DCM6.2A DCM6.2V DCM6.2C

PCR2.1 SIMOS18.1 EDC17C74


  • foxFlash Manager Update:

FW update to D086

Notifications add


  • Checksum fix:

Marelli 9DF

Marelli MJD602.M1 - 603.S3

Bosch EDC17CP44