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How to Fix the Immobiliser Issue on the Ford Fiesta

Model: Ford Fiesta Fiesta 5, MK 5, MK V - Years 2002-2008
Part: Checks and maintenance

In today's video, you will learn how to address the immobiliser system not functioning on the Ford Fiesta. First, connect the diagnostic tool to the OBD port of the vehicle, then proceed with the necessary checks. If that is not sufficient, go to the engine bay and disconnect the battery. At this point, consult the vehicle's wiring diagram and locate the appropriate contact to intervene on. Once done, you can proceed with the subsequent testing steps illustrated in the video. This should be sufficient to fix your vehicle and the system.

Updated on 10 July 2026 by ScegliAuto

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How to Open the Bonnet of a Renault Megane if the Lever is Broken?

If the lever that unlocks the bonnet of the Renault Megane is broken or not functioning, there is an emergency procedure to unlock the mechanism: remove the right front grille located at the top of the bumper. Once the grille is removed, you can locate the actuator mechanism: by pulling the spring in this position, you can unlock the actuator, allowing you to lift the bonnet and access the components located inside the engine compartment. You can then close the bonnet simply by lowering it.

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by ScegliAuto

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