How to Reset the Oil Life on a Ford Mustang

1. Press Settings on the touchscreen.
2. Press Vehicle.
3. Select Oil Life.
4. Press and hold the OK button until the system reset confirmation appears.

• If the intelligent oil life monitor alerts you, replace the oil within two weeks or 500 mi (800 km).

Source: 2026 Ford Mustang owner's manual, PDF page 327. Steps are summarized in our own words (AI-assisted, checked against the cited pages 2026-10-18). Other model years can differ; your manual has the final word.