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Fuse Box Diagram for the Mercedes-Benz A-Class

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

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Video tutorial

This guide briefly explains where to find the fuse box and how to obtain the fuse diagram for the Mercedes-Benz A-Class. First, open the hood of your car and start removing the plastic cover of the fuse box located next to the battery; to do this, unscrew the mounting screws with a screwdriver or a T20 Torx wrench, as shown in the video.

Now, each fuse and its function will be explained one by one; the fuse diagram is also available in the owner's manual, which will help you identify and replace any blown fuses.


Updated on 7 September 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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