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How to replace the battery in the Acura MDX key.

Model: Acura Acura Various
Part: Key

If the key of your Acura MDX has suddenly stopped working due to a completely drained battery, then you must follow the following steps in order to replace it without any difficulty. First of all, make sure you have a new battery compatible with the key (model CR2032) available, then remove the emergency key from inside the cover and use it to easily remove the back cover. Finally, locate the drained battery and replace it with the new one. Reassemble the protective cover and insert the emergency key inside.

Posted on 8 June 2025 by ScegliAuto

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