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How to Replace the Key Fob Battery for the Nissan Sentra?

Model: Nissan Sentra B17, MK 7 - Years 2012-2022
Part: Key

To replace the key fob battery for the Nissan Sentra, lower the lever located on the back of the device to slide out the key from the top. After removing the key, pry open the fob housing to access the battery. You can now extract the old battery and replace it with a new one. After replacing the battery, close the device and reinsert the key, ensuring everything functions correctly.

Updated on 4 July 2026 by ScegliAuto

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