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How to Replace the Key Battery in an Acura ILX

Model: Acura Ilx MK 1 - Years 2013-2022
Part: Key

If your Acura ILX key has suddenly stopped working, you may be facing a completely dead battery. The solution is to replace it with a new, compatible model. Here's how to do it. First, press the button located on the back of the cover and fully remove the physical key. Next, open the cover using a small flathead screwdriver and remove the old battery. Insert the new one and properly reassemble the cover. Finally, insert the physical key back in, and you're done.

Updated on 21 June 2026 by ScegliAuto

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