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How to Replace the Key Battery for Various Car Models

Model: (Various brands) Various
Part: Key

When the battery of a car key/remote runs out, we often go to the workshop to change the battery, although this operation can be done independently. In today's guide, you will learn how to perform this operation on various types of cars. - To open the remote for Alfa Romeo models, you need to: split the remote in two by sliding the back part and remove the metal key, extract the battery cover and replace the battery. Close everything back up. - To open the remote for Jeep models, you need to: extract the metal key by pulling the top part, insert a flat-head screwdriver into the slot and open the remote, replace the battery and reassemble everything. - To open the remote for Fiat models, you need to: extract the metal key by pulling the top part, insert a flat-head screwdriver into the slot and open the remote, replace the battery and reassemble everything. - To open the remote for Fiat models with an external key, you need to: unscrew the screw located under the key and pull away the battery cover to replace it.

Updated on 31 July 2026 by ScegliAuto

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