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How to Check the Fuses

Model: (Various brands) Various
Part: Fuse box

This video demonstrates how to check the fuses and thus the operation of electrical components. First, open the engine bay, obtain a multimeter, and locate the fuse box, which can be done by referring to the instruction manual. Using pliers, carefully extract the fuse related to the component you want to analyse. With the multimeter, you can check all the fuses; the display will show if voltage is present. Check if the fuse is blown. If so, replace it with a new fuse, start the car, and check if the component, such as the horn, functions again.

Updated on 11 June 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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