How do you replace the fan switch light bulb on a 2006 Rav4?

To replace the fan switch light bulb on a 2006 RAV4, first, disconnect the vehicle's battery to ensure safety. Remove the dashboard trim surrounding the fan switch by gently prying it off. Once exposed, remove the fan switch by unscrewing it or unclipping it, depending on the model. Finally, replace the old bulb with a new one, reassemble the switch and trim, and reconnect the battery.