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How to replace the battery of the key remote control of the Audi A6 E-tron

Model: Audi A6 C8, MK 5 - Years 2018-2026
Part: Key

In this short guide we will see the steps that will allow us to disassemble and replace the battery of the key fob of the Audi A6 E-tron. First, we take our key fob and start by removing the physical key from inside it; then we remove the back plastic cover, thus accessing the battery compartment, as shown in the video. At this point, we remove and replace the battery with a new one, of the right type and with the same code; we reassemble the plastic cover and insert the physical key, checking the functioning of the commands.

Posted on 19 October 2025 by ScegliAuto

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