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How to Replace the Key Fob Battery in a Lincoln Navigator?

Model: Lincoln Navigator U554 - Years 2018-2025
Part: Key

As seen in this tutorial, replacing the key fob battery in a Lincoln Navigator is a very simple and quick task. To do this, you will need a small flathead screwdriver and a replacement CR2450 battery. First, press the top button and remove the emergency metal key, then use it to pry in the indicated slot and open the back cover. Once you have access to the battery, remove it using the screwdriver and insert the replacement battery, making sure to respect the orientation.

Updated on 27 May 2026 by ScegliAuto

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