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How to Replace the Key Battery on a Ford Mustang Cobra?

Model: Ford Mustang MK 6, S550 - Years 2015-2023
Part: Key

If the smart key for your new Ford Mustang Cobra has suddenly stopped working, don't worry as the issue may simply be a dead battery. Below, you will discover how to replace it safely and quickly. First, fully extract the emergency key by pulling it outwards. Then, using the same key, open the cover by applying a slight outward push, being careful not to cause any damage. Once done, proceed to replace the button battery and finally reassemble the cover.

Updated on 26 May 2026 by ScegliAuto

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