Lexus LS460 Owners Book page 338

3-2. Using the air conditioning system and defogger
Defogging the windshield
Micro dust and pollen filter
336
Press .
The air conditioning system oper-
ates automatically.
Press .
Outside air mode switches to
(recirculated air) mode. Pol-
len is removed from the air and the
air flows to the upper part of the
body.
Usually the system will turn off
automatically after approximately 1
to 3 minutes.
To stop the operation, press
again.