Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Engine Battery on a Mercedes B-Class

Model: Mercedes Classe B MK 1, W245 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Battery

See other generations:
Video tutorial

How do you replace the engine battery on a Mercedes B-Class? This guide explains how to carry out the replacement: open the car door and pull up the engine compartment release lever located at the bottom left of the dashboard, then lift the front bonnet, disengaging the locking lever with your fingers, and secure it. Once the engine compartment is open: you will find the battery at the top left, remove the securing bolts of the battery terminals, then take out the battery from the engine compartment and replace it with a new one (same voltage).

Close the engine bonnet after maintenance.


Updated on 9 March 2026 by ScegliAuto


Related tutorials

How to Replace the Battery on a Mercedes-Benz B-Class
How to Replace the Battery on a Mercedes-Benz B-Class
Mercedes Classe B (2005-2011 / MK 1, W245) .. and replace the battery on a Mercedes-Benz B-Class in simple steps. First, open the front passenger door and start by removing the mat and the floor.. …
Battery Replacement on Mercedes A-Class and B-Class
Battery Replacement on Mercedes A-Class and B-Class
Mercedes Classe B (2005-2011 / MK 1, W245) .. On Mercedes A-Class and B-Class models produced until 2012, the battery is located under the driver's footwell. Accessing.. …
Where is the Auxiliary Battery Located on a Mercedes B-Class?
Where is the Auxiliary Battery Located on a Mercedes B-Class?
Mercedes Classe B (2011-2019 / MK 2, W246) .. the auxiliary battery is located in a Mercedes B-Class. There is a yellow warning light on the dashboard regarding the battery, indicating a problem and.. …

Other guides you may be interested in

    Frequently Asked Questions

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

How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

Watch the video!


by ScegliAuto

More videos