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How to Quickly Replace the Key Battery in a Nissan Sentra

Model: Nissan Nissan Various
Part: Key

To replace the button battery in your Nissan Sentra key, you need just a few seconds. First, locate the small plastic button on the back of the cover. Press it and remove the physical key inside the cover. Next, use a flat-head screwdriver and insert it into the gap between the upper and lower covers. Pry them apart by pushing outward, and you will finally see the battery to be replaced. Remove it and correctly position the new one. Refit the back cover and insert the physical key.

Updated on 8 June 2026 by ScegliAuto

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