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Replacing Auxiliary Battery on Mercedes C-Class

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Battery

Replace the auxiliary battery on a Mercedes C-Class. First, remove the passenger side mat. Disconnect the cover panel located at the bottom of the dashboard (right side under the glove compartment). Remove the cover cap that protects the auxiliary battery. Unscrew the battery terminal clamps, then remove the battery from its housing. Replace it with a new one (same voltage). Install the new battery inside the dashboard, tighten the power clamps, and close it with the plastic container. Reinstall the protective mat.

Updated on 15 March 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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