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How to Replace the Battery on a Mercedes A-Class W176

Model: Mercedes Classe A W176 - Years 2012-2018
Part: Battery

This brief video guide shows the steps necessary to replace the main battery of a Mercedes A-Class W176, third generation model produced from 2012 to 2018. First, open the hood and remove the battery cover. Next, use a 10mm wrench to loosen the nut that secures the battery in place at its base. Now, with the same 10mm wrench, remove the negative terminal (black) first, followed by the positive terminal (red). Then, move the cables away from the battery to remove it. Finally, install a new battery by following the reverse procedure.

Updated on 1 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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