How to Replace the Key Fob Battery in a Honda Accord Hybrid

1. Remove the built-in key from the remote.
2. With the buttons facing down, pry off the upper half of the cover at the slot using the key grip.
3. Pry the battery out by its edge with a flat-tip screwdriver.
4. Install the new battery with the correct polarity.

• Replace the battery if the indicator does not come on when a button is pressed.
• Battery type: CR2032.
• Wrap the key grip and screwdriver in cloth to prevent scratching the remote.

Source: 2025 Honda Accord Hybrid owner's manual, PDF page 545. 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.