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How to Replace the Battery in a Jeep Wrangler Remote

Model: Jeep Wrangler JL, MK 4 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

In this brief video tutorial, we will see how to replace the battery in a remote for a 2021 Jeep Wrangler. First, find a slot along the edge of the key; once found, use a flathead screwdriver or preferably a plastic lever to avoid damaging the remote casing, and begin to pry in that slot.

Carefully detach the remote casing; once removed, you will immediately see the battery to be replaced. Replace it, and you are done.

The battery for this remote is a CR2450 3V.


Updated on 3 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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