Dodge Cummins User Guide
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2. Copy selected tune file(s) from your PC to FlashScan V2 if not already copied
via Quick Setup in step 1.
3. Connect your FlashScan V2 device to your vehicle.
4. Turn the vehicle ignition to the
On
position (not the Accessory position. Vehicle
must not be cranked/running when flashing).
5. Navigate to the F2 Tune Tool -> F1 Tuning and select F3 Program Full menu
option.
6. Using the arrow keys, navigate to the correct tune file and select OK.
7. If the controller has not been licensed by this device previously, you will be
presented with the License this controller now? message. Select Yes to
license the controller or No to exit without licensing the controller.
8. Select Yes to confirm licensing the controller and commence the flash, or No to
exit without licensing the controller.
9. When the flash process is complete the Reset Controller notification will be
shown. When prompted perform the following actions:
a. Turn the vehicle ignition Off.
b. Click on the Start button to begin the countdown timer.
c. DO NOT turn the vehicle ignition on until the countdown timer expires.
This time is critical to allow the ECM to perform internal functions after a
read/flash operation.
Switch Tunes using FlashScan V2
1. Connect your FlashScan V2 device to your vehicle.
2. Turn the vehicle ignition to the
On
position.
3. Navigate to the F2 Tune Tool -> F3 Switchable Tunes menu option
4. Select PIDs
5. Use the arrows to navigate between tunes.
6. Press OK to make a tune selection.
7. You do not need to reselect the tune once the engine is shut down; the ECM
'remembers' which tune you previously selected.