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How to Change the Battery in the Acura RDX Key Fob

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

If you need to replace the battery in the key fob for this model from the Japanese manufacturer and need guidance on how to proceed, you can check the video and read the instructions provided below. First, remove the emergency key by pressing the button located on the back. Then, use the same emergency key to pry open the housing and remove the rear cover. Under the cover, you will find the battery, which you will remove with a sharp object and then replace with the new one, making sure to keep the positive terminal facing up. Finally, reattach the cover and insert the emergency key back into its housing.

Updated on 30 May 2026 by ScegliAuto

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