Lexus GS460 Owner's Manual page 251

Micro dust and pollen filter
Adjusting the sensitivity of the air intake control in automatic mode
Press
STEP 1
vehicle is stopped.
STEP 2
GS_G_U (OM30C11U)
May 21, 2010 1:06 pm
3-2. Using the air conditioning system and defogger
Press
Outside air mode switches to
len is removed from the air and the
air flows to the upper part of the
body.
Usually the system will turn off
automatically
minutes later.
To stop the operation, press
again.
until the smog sensor screen appears while the
Touch any switch of "LO" to "HI"
(lower sensitivity  higher sensi-
tivity) on the operating screen.
.
(recirculated air) mode. Pol-
approximately 3
3
251