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Frequently asked questions about cars and motorcycles

How to Replace the Key Battery of the Acura TSX

Model: Acura Acura Various
Part: Key

In this guide for your Acura TSX, learn how to quickly and safely replace the button battery inside. First, ensure you have a small flat screwdriver and a new CR2025 battery. Then, use the flat screwdriver to fully open the cover of your key and remove the old battery. Once done, insert the new battery into the designated compartment and reassemble the cover correctly. Finally, test the key's functionality.

Updated on 4 June 2026 by ScegliAuto

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