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How to Replace the Key Fob Battery for the 2023 Nissan Sentra

Model: Nissan Sentra B18, MK 8 - Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

Today, you will learn how to replace the key fob battery for the 2023 Nissan Sentra. First, remove the top part of the key fob to extract the emergency metal key. Next, insert a flathead screwdriver into the key fob and use it as a lever to open the fob. Remove the old battery and insert the new one. Once the fob is closed, insert the emergency key back in and head to the vehicle to test its functionality.


Updated on 9 October 2026 by ScegliAuto


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by ScegliAuto

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