Lexus LS460 2011 Owner's Manual page 433

3-2. Using the air conditioning system and defogger

Adjusting the air volume
The volume of cool air or air from the air purifier can be
adjusted according to the mode selected.
Press "" (increase) or "" (decrease) on
Press "OFF" to turn the fan off.
406
LS460_EE
.
Cool air flows from roof vents.
Air purifier operation (air flows
from the rear package tray.)