Lexus GS460 Owner's Manual page 247

Using the voice command system (with navigation system)
Using the automatic mode
Press
STEP 1
Press
STEP 2
Press  to increase the temperature and  to decrease the tem-
STEP 3
perature on
The temperature for the driver and passenger seats can be set sepa-
rately.
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
3-2. Using the air conditioning system and defogger
.
The air conditioning system will begin to operate. Air outlets
and fan speed are automatically adjusted according to the
temperature setting.
to switch to automatic mode.
Automatically switches between outside air and recirculated
air modes.
.
Press the talk switch to operate the
voice command system. 
("Navigation System Owner' s
Manual")
3
247