How do you change a front running lamp on a Volvo 2004 s80?

To change a front running lamp on a 2004 Volvo S80, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the headlight assembly; you may need to remove the headlight cover or access panel. Twist the socket counterclockwise to remove it, pull out the old bulb, and replace it with a new one, ensuring not to touch the glass part of the bulb. Finally, reassemble everything and test the new lamp to ensure it’s working properly.