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How to Replace the Key Fob Battery for the RAM 3500 Pickup?

Model: RAM 3500 DT, MK 5 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

In this tutorial, you will learn how to replace the key fob battery for the RAM 3500 pickup. For this simple and quick operation, you will need a small flathead screwdriver and, of course, a replacement CR2032 battery.

First, extract the emergency metal key by pressing the designated button. Next, insert the screwdriver tip into the indicated slot and pry open the back cover.

At this point, you can remove the old battery and insert the new one, ensuring the positive terminal is facing you.


Updated on 11 May 2026 by ScegliAuto


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by ScegliAuto

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