The hardware counter inside your CarProg multiplexer may have expired or reached its token limit. The device MCU will need to be reflashed using a J-Link programmer to reset the internal tokens. Important Legal and Ethical Notice
This article is for informational and educational purposes only. The author does not condone the use of pirated software or the illegal manipulation of vehicle data, including odometer fraud. Always respect local laws and the intellectual property of software developers.
No. CarProg is a , not a primary diagnostics tool. While it has some diagnostic capabilities (K-Line, CAN), its main function is reading/writing memory chips (EEPROM/MCU). A tool like the Launch X431 is a scanner focused on reading fault codes, live data, and performing adaptations. The two are complementary, not alternatives.
Connect the Carprog to USB and a test board (if available). Go to Settings → Test USB . Green indicator means ready.
Look for reputable automotive forums or specialized OBD tool repositories. Ensure the package includes the folder and the CarProg.exe executable. Driver Setup:
Edits miles or kilometers via direct clip connection or OBD2 port access on supported models.
Go to the settings menu within the software to verify that the hardware serial number is read successfully and all authorization modules show as "Built-in" or "Activated." Important Safety Risks and Troubleshooting
Once you have the correct software archive, the installation process is generally straightforward. The following guide compiles the most common and successful methods for setting up Carprog 9.31.
Includes a comprehensive set of hardware adapters for direct chip connection and OBDII operations.
If you're having trouble getting the software to work, could you please tell me: What version of Windows are you running (XP, 7, 10, etc.)? Are you getting a specific error message?