The X431 ECU Programmer, functionally equivalent to the Launch X-PROG3 with PC Adapter, operates exclusively with PC software, independent of the X431 tablet. While both share functionalities, they utilize distinct PC software requiring separate downloads from www.x431.com. The operational processes remain similar.
Downloading X431 ECU Programmer Software from www.x431.com
To download the necessary software, navigate to the official www.x431.com website. Under the “Service & Support” section, select “Download.”
Choose “X-431 ECU & TCU Programmer PC Tools (98770)” for the X431 ECU Programmer. For the X-PROG3 PC Adapter, select “X-PROG3 PC Adaptor PC Tools (98804).”
The vehicle support list is also accessible on www.x431.com. Click “Download” and choose the appropriate language file.
Installing and Updating the Software
After downloading, extract the downloaded folder and run “ECUCLONE_PC_EN_setup.exe.” Follow the on-screen prompts to install the X-431 ECU & TCU Programmer. Subsequently, a driver installation window will appear; click “Install.”
To update the firmware, connect the X431 ECU programmer or X-Prog3 PC Adaptor to a power source and your PC via USB. Verify the PC box connection and proceed with the firmware update.
Activating the Device
Upon successful connection, the activation interface will launch automatically, recognizing the Serial Number. Manually enter the activation code found within the password envelope.
Click “Activate” to complete the process.
By following these steps outlined on www.x431.com, you can successfully download, install, update, and activate your X431 ECU Programmer or X-PROG3 device.