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How to Replace the Battery in a Mercedes-Benz B-Class?

Model: Mercedes Classe B W245, MK 1 - Years 2005-2011
Part: Battery

Today's guide will show you how to remove and replace the battery in a Mercedes-Benz B-Class, following the instructions below. First, get into the vehicle on the driver's side and start by removing the mat and cover to access the battery compartment, as shown in the video. At this point, disconnect both battery terminals (positive and negative), remove the old battery and replace it with a new one; install the correct type of battery with the same amperage, reconnect it electrically, and refit the upper cover.

Updated on 1 September 2026 by ScegliAuto

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    Frequently Asked Questions

    • Classe B 2005-2011 - Where is the battery of the Mercedes B-Class W245 located? Read answer

How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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