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How to Replace the Key Fob Battery for the Audi A6

Model: Audi A6 MK 5, C8 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Let's go through the step-by-step instructions that will allow you to change the battery of the key fob for the Audi A6. First, take your key fob and start by removing the physical key from inside it; then pry open the slot created to remove the back cover of the key fob, thus accessing the battery compartment, as shown in the video.

At this point, remove and replace the battery with a new one of the correct type (in this case, a CR 2032 3V); insert it in the correct orientation and reassemble the back cover, finally inserting the key!


Updated on 9 October 2026 by ScegliAuto


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by ScegliAuto

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