Do it yourself
Frequently asked questions about cars and motorcycles

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

Video tutorial

Related tutorials

Citroen C4 (2010-2018 / MK 2) Has the key of your Citroen C4 stopped working due to a malfunctioning remote control? Today we will explain how to replace the key's microchip and p…
Citroen C4 (2020-2026 / MK 3) Today's instructions will show us the necessary process that will allow us to program the remote control of the Citroen C4 key, as well as other mode…
Citroen C4 (2010-2018 / MK 2) First of all, open the key fob. Remove the ignition key from the device: if the ignition key is inserted in the key fob, remove it. Open the key fob …

How to replace the horn on a Renault Duster - Dacia Duster

Today's main instructions will show you the procedure for removing and replacing the horn or sound signal on the Renault Duster, as well as the Dacia Duster. First, open the bonnet of the vehicle and start removing the front bumper by unscrewing all the fixing screws; you will find the horn right in front of the radiator, as shown in the video. At this point, disconnect the electrical connector and unscrew the bracket screw to remove and replace the horn with the new one; finally, reassemble the front bumper!

Watch the video!


by ScegliAuto

More videos