How to Reset the Oil Life on a Hyundai Tucson Plug-in Hybrid

1. Open the infotainment system and select Setup.
2. Choose Vehicle, then Convenience.
3. Select Oil Change Reminder.
4. Select Reset.
5. Choose "Yes" when the message asking whether the engine oil has been changed appears.

• Always reset the remaining oil life whenever the engine oil is changed, or the oil life indication may be inaccurate.
• The vehicle may be equipped with the Oil Life Management System.

Source: 2026 Hyundai Tucson Plug-in Hybrid owner's manual, PDF page 576. 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.