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How to Program the Key Fob for a Citroen C4

Model: Citroen C4 MK 2 - Years 2010-2018
Part: Key

This guide explains how to program the key fob for a Citroen C4. The first step is to insert the key into the ignition, turn it on, and then remove it. The second step is to open and close the vehicle doors twice. Wait a few seconds before proceeding. The third step is to insert the key into the ignition and turn it on for a few seconds, then turn it off and remove the key. After these three steps, your key should be reprogrammed and function as before. If it does not, contact a workshop before trying again.

Updated on 12 September 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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