How do you remove the ignition barrel from a citroen xsara?

To remove the ignition barrel from a Citroën Xsara, first disconnect the vehicle's battery to ensure safety. Then, remove the steering column cover by unscrewing the necessary screws. Insert the key and turn it to the "on" position, which will allow you to press the release button on the ignition barrel. Finally, pull out the ignition barrel gently to remove it from the steering column.