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How to Replace the Key Fob Battery on an Isuzu MU-X

Model: Isuzu Mu X MK  1, RF - Years 2013-2020
Part: Key

To replace the key fob battery on this vehicle, follow the instructions in this description. First, extract the emergency key and use it to pry open the housing and detach the back cover of the remote. Under the cover, you will find the battery, which can be removed by prying it up. Then, insert the new battery, ensuring the positive side is facing up. Close the back cover and reinsert the emergency key.

Updated on 10 July 2026 by ScegliAuto

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