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How to Replace the Key Battery on a Ford F-150

Model: Ford F-150 MK 13 - Years 2015-2020
Part: Key

If the smart key for your Ford F-150 (latest model) suddenly stops working, it's likely time to replace the battery inside. Here's how to do it. First, pull the metal top of the cover outward and completely remove the physical emergency key. Next, take off the back cover and locate the dead battery right underneath. Finally, remove the old battery and replace it with the new one. Then, reassemble the back cover.

Updated on 3 August 2026 by ScegliAuto

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