2005 Toyota Prius Owners Manual - Page 110

Vanity mirrors 22p098b 22p223 To use the vanity mirror, swing down the sun visor and slide the cover. To turn on the vanity light, slide the switch. The vanity light switch has the following positions: "ON"-Turns the light on when you swing down the sun visor. However, if the visor has been slid out, the light may not come on. "OFF"-Turns the light off. 100