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How to Replace the Auxiliary Battery on a Mercedes CLA

Model: Mercedes CLA C117, X117 - Years 2013-2019
Part: Battery

In this video, follow the steps to remove and replace the auxiliary battery on a Mercedes Benz CLA. First, locate the battery position, which is found in the front passenger compartment. Remove the carpet covering the floor to access the battery and the fuse box, as shown in the video. Next, disconnect the two battery terminals (positive and negative) and remove the battery. Finally, replace it with the correct new battery and reassemble everything by reversing the procedure!

Updated on 6 April 2026 by ScegliAuto

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