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How to Replace the Key Battery in a 2014 Ford Focus

Model: Ford Focus MK 3 - Years 2011-2018
Part: Key

If the smart key for your 2014 Ford Focus has suddenly stopped working and you want to replace the battery inside, carefully follow these instructions to complete the replacement in seconds and with minimal difficulty. First, open the key with your hands and locate the exhausted battery. Then, remove it and replace it with a new button battery (model CR2032). Finally, reassemble the key correctly and test its functionality.

Updated on 16 August 2026 by ScegliAuto

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