Toyota 2012 Yaris Hatchback Owner's Manual page 176

3-1. Using the air conditioning system and defogger
Adjusting the position of and opening and closing the air outlets
Center outlets
Right and left side outlets
196
Direct air flow to the left or right,
up or down.
Direct air flow to the left or right,
up or down.
Open the vent.
Close the vent.