How do you replace headlight bulb on a 2000 Mercedes ml430?

To replace the headlight bulb on a 2000 Mercedes ML430, first, ensure the vehicle is turned off and the key is removed. Open the hood and locate the headlight assembly; you may need to remove the plastic cover to access the bulb. Disconnect the electrical connector from the bulb, twist the bulb socket counterclockwise to remove the old bulb, and then insert the new bulb by reversing the process. Make sure to test the new bulb before closing everything up.