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How to Replace the Key Battery in the Fiat Fiorino 3

Model: Fiat Fiorino MK 3 - Years 2007-2026
Part: Key

Among the maintenance tasks you can easily perform at any time is replacing the button battery inside your Fiat Fiorino Mk3 key (2007-2022). Here’s how to do it. First, press the button at the top of the cover to release the emergency key. Next, use a flathead screwdriver to unscrew the side screw and remove the battery holder. Finally, replace the battery and reassemble everything.

Updated on 15 June 2026 by ScegliAuto

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