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How to Replace the Battery on a Mercedes CLK W209

Model: Mercedes Clk A209, C209, W209 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Part: Battery

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Video tutorial

This useful video tutorial shows all the necessary steps to replace the battery on your Mercedes CLK W209, produced from 2002 to 2010. First, open the vehicle's bonnet, then take a 13mm socket wrench with an extension to unscrew the two nuts holding the battery in place and remove it. After this, disconnect the negative terminal (black) first, followed by the positive terminal (red). Finally, extract the old battery and replace it with a new one by following the reverse procedure.


Updated on 12 July 2026 by ScegliAuto


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by ScegliAuto

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