How do you change the headlight bulb on a 406 peugeot estate?

To change the headlight bulb on a Peugeot 406 estate, first, open the hood and locate the headlight assembly. Depending on the side, you may need to remove the plastic cover or the battery for easier access. Twist the bulb socket counterclockwise to detach it, then pull out the old bulb and replace it with a new one, making sure not to touch the glass. Finally, reassemble everything by reversing the steps and test the new bulb.