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How to Replace the Key Fob Battery on the Ford Flex?

Model: Ford Flex MK 1 - Years 2009-2019
Part: Key

In this tutorial, we will see how to replace the key fob battery on the Ford Flex. For this simple and quick operation, you will not need any special tools, just a replacement CR2032 battery. First, extract the emergency key using the designated button on the back. Then, use the key itself to pry open the cover. Once fully opened, remove the old battery and insert the new one, making sure to position it with the negative side facing you. Finally, reassemble everything by following the reverse procedure.

Updated on 22 June 2026 by ScegliAuto

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