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How to Replace the Key Battery on RAM Promaster

Model: RAM Promaster MK 1 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

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Video tutorial

In this video, you can see how to replace the remote battery on a RAM Promaster. The materials needed to replace the battery: One CR 2032 battery, a small flathead screwdriver.

Press the button to release the key blade. Now, inside the slot, you will see a small screw (LOCKING MECHANISM) and there is a screw pointing towards a padlock (open and closed); using the flathead screwdriver, turn this screw towards the open padlock.

Once the screw is turned towards the open padlock, use the screwdriver tip to pry up the plastic, as shown in the video. At this point, you can pull the battery out of its housing and replace it with the new one.


Updated on 13 July 2026 by ScegliAuto


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by ScegliAuto

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