How do you change head lite bulbs in 2007 525i BMW?

To change the headlight bulbs in a 2007 BMW 525i, first, open the hood and locate the back of the headlight assembly. Disconnect the electrical connector by pressing the tab and pulling it out. Twist the bulb socket counterclockwise to remove it, then replace the old bulb with a new one, ensuring not to touch the glass with your fingers. Finally, reinsert the socket, reconnect the electrical connector, and test the headlights.