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How to Replace the Key Fob Battery in a Mercedes A-Class?

Model: Mercedes Classe A W177 - Years 2018-2026
Part: Key

To replace the battery in the key fob of a Mercedes A-Class, start by removing the black plastic panel on the back of the device. Once this cover is removed, you can slide out the side compartment of the key, which contains the battery. After removing the compartment, take out the old battery and replace it with a new one. Then, insert the new battery into the compartment, place it back into the key fob, and close it with the rear plastic panel.

Updated on 25 June 2026 by ScegliAuto

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Fuses Location and Diagram for the Volkswagen Crafter

In this guide, we will look at the location of the fuse boxes and how to find their diagram for the Volkswagen Crafter. First, get inside the vehicle and start by removing the plastic cover found under the steering wheel, to access the internal fuse box; you will find another fuse box in the engine compartment by removing the plastic cover located next to the battery. At this point, use the owner's manual to find the fuse diagram, which will allow you to identify and replace any blown fuses with new ones!

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