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How to Replace the Key Fob Battery on a Volkswagen Polo

Model: Volkswagen Polo MK 6, Polo 6, AW1, MK VI, Polo VI - Years: 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025
Part: Key

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Video tutorial

In today's video, learn how to replace the battery in the key fob for the Volkswagen Polo. This tutorial also applies to other models from the German manufacturer that use the same ignition key. Specifically, we will focus on the traditional type remote, which has an external key. The battery required is a CR 2025 3V. Start by removing the upper plastic cover using a sharp object, such as a flat-head screwdriver.

Once done, test the remote, and if everything is fine, you can complete your current task.


Updated on 28 June 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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