How do you replace a fog light on a 2005 xb?

To replace the fog light on a 2005 Scion xB, first, ensure the vehicle is turned off and the keys are removed. Open the hood and locate the fog light assembly behind the front bumper. Disconnect the wiring harness from the fog light, remove the retaining screws or clips, and take out the old bulb. Install the new bulb, reattach the assembly, and reconnect the wiring harness before testing the new fog light.