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How to Open the Front Door with the Physical Key of the Mercedes A-Class

Model: Mercedes Classe A W177 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

In this brief guide, you will see the instructions to open the doors in case of an emergency or a dead battery in the remote for the Mercedes A-Class. First, remove the small plastic cap from the outer door handle by prying it off from the sides.

Then, extract the physical key from the remote by pressing the button, as shown in the video. At this point, manually open the locks of your car to access the interior.

Replace the battery in the remote to restore its functionality!


Updated on 10 August 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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