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How to Replace the Key Battery of the Audi S8

Model: (Various brands) Various
Part: Key

Video tutorial

If the smart key of your Audi S8 (2016-2022) no longer works due to a completely dead battery, don't worry as we will discover how to replace it in just a few seconds. First, remove the physical emergency key by pulling it outwards, then take out the battery holder and replace the old button cell with a new one (model CR2032). Finally, reassemble the battery holder and insert the emergency key back into the cover.

Test the key's functionality and you're done.


Updated on 22 July 2026 by ScegliAuto


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To remove the rear seat of a Hyundai Tucson, follow these steps. Start by moving the front seats to their most forward position to gain space. Next, locate the release lever on the underside of the rear seat, near the floor. Press this lever down while pulling the seat upwards to unlock it from the anchor pins. Once unlocked, tilt the seat upwards and forwards to remove it from its position. Repeat this process for both sides of the rear seat. Be careful of any electrical cables or components that may be connected to the seat during removal. Once the rear seat is removed, the disassembly is complete.

Watch the video!


by ScegliAuto

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