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Replacing the Auxiliary Battery of the Mercedes CLA

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

In this brief and simple guide, follow the steps necessary to remove and replace the auxiliary battery of the Mercedes CLA. First, get inside the vehicle and locate the auxiliary battery, which is found on the passenger side floor; then remove the mat and subsequently the plastic cover to access it, as shown in the video. At this point, disconnect both battery terminals (positive and negative) to remove it from its compartment; then install the new one, ensuring it is the correct type and has the same amperage!

Updated on 8 July 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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