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    4. : How do you replace the battery of the Audi A3 2021 key?

How do you replace the battery of the Audi A3 2021 key?
Years 2020-2027

Answer

Simply put, you need to open the key shell, which contains the battery, as described below: By pressing a small button, you can extract the battery compartment, then remove the old battery and insert the new one, making sure to respect the polarity.
Posted on: 5 June 2023 by ScegliAuto

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