Toyota 2012 Yaris Hatchback Owner's Manual page 188

3-5. Other interior features
Sun visors
208
To set the visor in the for-
ward position, flip it down.
To set the visor in the side
position, flip down, unhook,
and swing it to the side.
To use the side extender,
place the visor in the side
position, then slide it back-
ward. (if equipped)