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What is the Fuse Diagram for the Mercedes-Benz B-Class?

Model: Mercedes Classe B MK 2, W246 - Years: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Part: Fuse box

See other generations:
Video tutorial

If one of the devices in your Mercedes-Benz B-Class has suddenly stopped working, the first thing you can do is check the status of the respective fuses, the diagrams for which are indicated in this video. The first fuse box is located inside the cabin, specifically under the mat on the passenger side.

The second box is positioned within the engine compartment, protected by the plastic cover next to the battery. On the positive terminal of the latter, you can also find additional fuses.

Ensure you replace any blown fuses with replacements of equivalent specifications.


Updated on 12 August 2026 by ScegliAuto


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