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How to Replace the Key Battery in a 2022 Jeep Gladiator

Model: Jeep Gladiator JT - Years 2020-2026
Part: Key

If the smart key for your new Jeep Gladiator has suddenly stopped working, it's time to replace the battery inside. This guide provides all the necessary instructions. First, get a standard flathead screwdriver and use it to easily remove the back cover of the key. Once done, use the screwdriver again to remove the old battery and proceed to insert the new one (model CR2450). Finally, reattach the back cover you removed earlier, and you're finished.

Updated on 17 July 2026 by ScegliAuto

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