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How to Replace the Battery in the Mercedes GLA W156

Model: Mercedes Gla MK 1, W156 - Years 2013-2019
Part: Battery

Replacing your car's battery is a task that should always be carried out with extreme caution and attention to avoid any technical or safety issues. Below, you will discover how to replace the battery in the Mercedes GLA W156. Before you start, ensure that the car is completely off and that the engine is sufficiently cool. Then, lift the bonnet and remove the protective cover on the battery. Use a 10mm spanner to remove the two terminals. Next, unscrew the bolts holding the battery in place with a 14mm spanner. At this point, remove the old battery and replace it with a new one. Refit the safety bolts, correctly reposition the terminals, and finally, replace the protective cover.

Updated on 13 May 2026 by ScegliAuto

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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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