How to WinFlash Caterpillar C15 ECM with CAT ET & Flash Files

In this instruction, i will show you the guide on how to use Caterpillar ET and flash files to WinFlash for Caterpillar C15 engine ECM.

CAT WinFlash Procedures:
After CAT model identification,select “Utilities” on the menu bar,and then select “WinFlash”


Now the Trainer will attempt to detect and ECM on the ATA data link.


After communication built,it show you the ECM information as below.Then you need to click open button to select flash file


Here select “3825348.fls” Caterpillar flash file


Then click “Begin Flash” button at left low corner

Flashing is process…, wait for completing

Now Flash completed successfully!
You can now go to Cat ET,return to WinFlash,or Exit the program

Done!