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How to Replace the Key Fob Battery for the RAM 2500?

Model: RAM 2500 DT, MK 5 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

In this video, you can see how to replace the key fob battery for the RAM 2500, a very simple and quick operation. To do this, you will need a replacement CR2450 3V battery and a small flathead screwdriver.

First, press the designated button to extract the emergency key, then pry in the indicated slots with the screwdriver tip. Once you open the back cover, remove the old battery using the screwdriver and insert the replacement, making sure to position it the correct way.


Updated on 9 May 2026 by ScegliAuto


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by ScegliAuto

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