How to Reset the Oil Life on a Acura RLX Sport Hybrid

1. Set the power mode to ON.
2. Press the SETTINGS button.
3. Rotate the interface dial to select Vehicle Settings, then press ENTER.
4. Move the interface dial right or left to select the Maintenance Info. tab.
5. Rotate the dial to select Maintenance Reset, then press ENTER.
6. Move the dial down to select RESET, then press ENTER, and choose Reset on the confirmation message followed by ENTER.

• Reset only after the maintenance service has been performed.
• After the reset, the maintenance items disappear and engine oil life returns to 100%.
• Select Cancel and press ENTER to cancel the maintenance reset mode.

Source: 2020 Acura RLX Sport Hybrid owner's manual, PDF page 502. 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.