How to Replace the Key Fob Battery in a Nissan Murano

1. Remove the mechanical key from the Intelligent Key.
2. Insert a small flathead screwdriver into the slit at the corner and twist to separate the upper part from the lower part.
3. Put a cloth over the screwdriver to protect the casing.
4. Replace the battery with a new CR2032 or equivalent, with the + side facing the bottom of the lower part.
5. Close the lid securely, then press the buttons to check operation.

• Recommended battery: CR2032 or equivalent.
• Do not touch the internal circuit or electric terminals, and hold the battery by its edges.
• Replace the battery as soon as possible when the Intelligent Key battery discharge indicator appears.

Source: 2026 Nissan Murano owner's manual, PDF pages 421, 422. 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.