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How to Replace the Key Fob Battery on an Acura RDX 2

Model: Acura Rdx MK 2 - Years 2013-2018
Part: Key

In this guide, we will discover how to correctly replace the button battery in the key fob of your second-generation Acura RDX (2013-2018). First, take the car remote and press the small button on the cover to easily remove the physical emergency key. Once done, use the emergency key you just removed to open the remote cover and locate the dead battery inside. Finally, remove it and replace it with a new CR2032 battery. Reattach the cover, and you're finished.

Updated on 17 September 2026 by ScegliAuto

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