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How to Replace the Key Fob Battery for the Ford Fusion

Model: Ford Fusion North America MK 2 - Years: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020
Part: Key

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Video tutorial

In today's video, you will learn how to replace the key fob battery for the Ford Fusion. This guide also applies to other contemporaneous models that use the same key. First, gather a flathead screwdriver and a replacement CR 2025 3V battery.

Now, take the key in hand and proceed. First, detach the shell into its two parts.

Now remove the cover that hides the battery, then extract the old battery and replace it with the new one. Finally, close the key and test its functionality.


Updated on 19 May 2026 by ScegliAuto


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