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How to Replace the Remote Key Battery in the Acura Rlx

Model: Acura Rlx KC2, KC1 - Years 2014-2020
Part: Key

If you need to replace the battery in your vehicle's remote key, you can find instructions on how to proceed in this description and in the video. First, extract the emergency key by pressing the small button located on the front. Next, pry at the junction between the cover and the key itself to remove the cover. Underneath, you will find the battery compartment, which you can remove and replace with the new one, ensuring the positive terminal is facing up. Then, close the remote cover and reinsert the emergency key.

Updated on 25 May 2026 by ScegliAuto

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