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How to Replace the Key Battery in the Honda Odyssey

Model: Honda Odyssey RL5 - Years 2011-2017
Part: Key

Fortunately, replacing the key is one of the simplest maintenance tasks you can do on your own, and by following the instructions in this guide, you will complete it in just a few minutes. First, slide out the physical emergency key contained in the cover by pressing the appropriate button located at the top of the cover. Then, open the cover using the key or a small flathead screwdriver and proceed to replace the button battery (model CR2032). Finally, reassemble the cover and you're done.

Updated on 19 July 2026 by ScegliAuto

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