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How to Replace the Auxiliary Battery on the Mercedes E-Class

Model: Mercedes Classe E W212 - Years: 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016
Part: Battery

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Video tutorial

The instructions below will show you the procedure for disassembling and replacing the auxiliary battery on the Mercedes E-Class. First, get inside the vehicle and start removing the plastic side panel located to the left of the dashboard; then you will find the small auxiliary battery on the back of the metal plate, which you will disconnect to remove, as shown in the video.

At this point, install the new battery of the correct type and with the same amperage, inserting it in the correct orientation and making the electrical connection.


Updated on 19 October 2026 by ScegliAuto


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    Frequently Asked Questions

    • Classe E 2009-2016 - Where is the battery of the Mercedes E-Class located? Read answer
    • Classe E 2016-2023 - Where is the auxiliary battery of the Mercedes Benz E-Class W213 located? Read answer

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