1. Select Program Vehicle from the main menu.
2. After reading the Street Use Notice, select Continue.
3. Select the custom tune that you want to load.
4. Skip making any adjustments to the tune and press Approve.
5. You will then get a message stating that the Preloaded SCT Tunes will be disabled since you are using a custom tune. Select Confirm.
6. Next the device will show a brief description of the custom tune. Select Continue.
7. Lastly, after the device has finished writing the tune you will get a notification letting you know that the download is complete.