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How to Replace the Remote Battery in an Audi Q3

Model: Audi Q3 8U - Years 2011-2018
Part: Key

Press the button to open the retractable key, which will free the slot that hides the entrance for the screwdriver. Using a small flathead screwdriver or any other slightly pointed tool, insert it into the small slot on one side to lift and remove the rear cover. Now, being careful during the extraction of the cover, remove the old battery located underneath and replace it with a new one. Then, simply retrace your steps.

Updated on 24 February 2026 by ScegliAuto

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