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How to replace the battery of the Audi A4 remote control?

Model: Audi A4 B9 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
Part: Key

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Video tutorial

In this tutorial we can see how to replace the battery of the Audi A4 remote control, an extremely simple and quick operation. To do this, we will need a replacement battery of type CR2032. First of all, we extract the emergency metal key by pressing the appropriate button, then we locate the two additional indicated buttons, press them and, at the same time, extract the small drawer.

We then remove the old battery, place the replacement taking care to respect the polarity and reassemble everything following the reverse procedure.


Posted on 20 November 2025 by ScegliAuto


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How to Remove the Toll Tag Holder from the Car Windscreen

The toll tag holder is usually attached to the car windscreen to ensure that the toll tag functions immediately when passing through barriers. However, if you decide to remove the holder, you should follow this procedure: - Insert the toll tag into the holder; - Pull the holder inwards to detach it from the windscreen; you can use a glass scraper or a stiff plastic card to assist you; After removing the holder, it is essential to remove the adhesive from the windscreen. To remove the adhesive, we recommend using a solvent-based spray that will remove the glue without clouding the area.

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by ScegliAuto

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