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How to Replace the Key Battery in a Ford Flex

Model: Ford Flex MK 1 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Key

Video tutorial

In this mini guide, you will learn how to correctly replace the battery inside the remote for your Ford Flex. First, locate the small button on the back of the cover and press it to easily slide out the physical emergency key. Next, use this key to remove the back cover of the remote and proceed to replace the old button cell battery with a new one (model CR 2032). Finally, reattach the back cover, and you’re done.


Updated on 17 October 2026 by ScegliAuto


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by ScegliAuto

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