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Where to Find and How to Replace the Battery on a Mercedes R-Class?

Model: Mercedes Classe R MK 1, W251 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Part: Battery

Video tutorial

The battery on a Mercedes R-Class is located under the front passenger footwell. To replace it, follow these steps.

Start by removing the mat from the front passenger footwell. Once removed, you should see the battery cover.

Disconnect the battery terminals, ensuring to disconnect the negative (-) terminal first and then the positive (+) terminal, using a spanner or socket wrench. Then, remove the battery cover and carefully lift the battery from its housing.

Ensure to keep the battery upright during removal to avoid acid spills. Install the new battery, making sure to connect the positive (+) terminal first and then the negative (-) terminal.

Ensure the terminals are securely connected and tightened. Finally, replace the battery cover and reposition the footwell mat, and you will have completed the replacement.


Updated on 8 November 2026 by ScegliAuto


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by ScegliAuto

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