1. Turn the ignition key to the "ON" position without starting the engine.
2. Press and hold the "Trip Reset" button on the instrument cluster until the odometer display begins to flash.
3. Release the "Trip Reset" button and immediately press and hold the "OK" button until the oil life monitor resets to 100%.
4. Turn the ignition key to the "OFF" position.
The change oil soon light should now be turned off. If it does not turn off, you may need to take your vehicle to a Ford dealership or a qualified mechanic to have it reset.