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How to Replace the Key Battery on a Ford Fiesta

Model: Ford Fiesta Fiesta 4, Be91, MK 4, MK IV - Years: 1996, 1997, 1998, 1999, 2000, 2001, 2002
Part: Key

See other generations:
Video tutorial

How do you replace the battery in a Ford Fiesta key? Follow this guide to perform the replacement. Take your key and use a screwdriver to pry between the cover and the metal key until they separate.

Split the cover into two parts, extract the battery with a screwdriver, and take a new one of the same size and voltage. Refit the two parts of the key fob cover until you hear them click into place.

Check the proper functioning of the key fob by testing the door lock and unlock buttons.


Updated on 13 March 2026 by ScegliAuto


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How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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