To reset the Oil Life on the 2015 Ford F-150, please follow these instructions:
1. Turn the ignition to run (do not start the engine).
2. Use the UP or DOWN arrow to scroll to the SETTINGS menu.
3. Press the RIGHT arrow to enter the SETTINGS menu.
4. Use the UP or DOWN arrow to scroll to the VEHICLE menu.
5. Press the RIGHT arrow to enter the VEHICLE menu.
6. Use the UP or DOWN arrow to scroll to OIL LIFE RESET. Press the OK button to RESET.
7. Press the LEFT arrow button repeatedly to exit the menu screen.
8. Turn the ignition off and then re-start the engine to confirm the OIL LIFE has been reset.