Lexus LS460 2011 Owner's Manual page 423

3-2. Using the air conditioning system and defogger
Air outlets and fan speed for the right-hand and left-hand seats
may be set separately depending on the temperature setting.

Adjusting the temperature setting
STEP 1
Touch
STEP 2

Adjusting the fan speed (air purifier and cooler from the roof
vents)
STEP 1
Touch
STEP 2
Touch any switch of
on the operation screen.
According to the air outlets currently selected, the fan speed of
either the cool air from the roof vents or air purifier will be
adjusted.
(P. 406)
Touch
396
LS460_EE
on the operation screen.
Touch "" (increase) or ""
(decrease) on the operation
screen. Operating the switch
will enter individual mode.
L: Left-hand rear seat
R: Right-hand rear seat
The air conditioning system
switches between individual
and simultaneous modes each
time "4-ZONE" is pressed.
on the operation screen.
on the operation screen to turn the fan off.
(decrease  increase)