Lexus IS 250C 2014 Manual page 246

3-1. Using the air conditioning system and defogger
Micro dust and pollen filter
Adjusting the sensitivity of the air intake control in automatic mode (IS350C only)
STEP 1
STEP 2
246
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 1 or 3 minutes.
To stop the operation, press
again.
Press for 2 or more sec-
onds.
Press "" (increase) or ""
(decrease) on
From -3 (low) to 3 (high) can be
set.
.