How do you change headlamp bulb on 2001 citroen xsara?

To change the headlamp bulb on a 2001 Citroën Xsara, first, turn off the ignition and open the hood. Locate the back of the headlamp assembly and disconnect the electrical connector by pulling it off. Remove the rubber cover (if applicable) and twist the bulb holder counterclockwise to release it. Replace the old bulb with a new one, ensuring you don’t touch the glass, then reassemble by reversing the steps.