Lexus 2013 GS 350 Owner's Manual page 334

5-2. Using the air conditioning system and defogger
Rear air conditioning system
Air outlets and fan speed are automatically adjusted according to the
temperature setting.
Button lock display
1
Air outlet mode display
2
Temperature display
3
Temperature control
4
GS350_U (OM30C34U)
Air outlet selector
5
Off
6
Automatic mode
7
I n f o r ma t i o n P r o v i d e d b y :
: If equipped