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How to Replace the Key Fob Battery in the Jeep Gladiator?

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

As shown in this tutorial, replacing the key fob battery in the Jeep Gladiator is a very simple and quick task. To do this, you will need a replacement CR2450 battery and a small flathead screwdriver. First, locate the slot on the top edge, right near the metal ring. Next, insert the tip of the screwdriver into the slot and, using leverage, unlock the cover. At this point, you can remove the old battery and insert the replacement, positioning it with the positive side facing up.

Updated on 25 June 2026 by ScegliAuto

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