Lexus IS250 2006 Owner's Manual page 190

3-1. Using the air conditioning system and defogger
Using the automatic mode
■
Fan speed is adjusted automatically in accordance with the temperature setting and
ambient conditions. As a result, the following may occur.
The system may switch automatically to recirculated mode when the coolest
●
temperature setting is selected in summer.
Immediately after the switch is pressed, the fan may stop for a while until warm
●
or cool air is ready to flow.
Cool air may flow to the area around the upper body when the heater is on.
●
Using the system in recirculated air mode
■
The windows will fog up more easily if the recirculated air mode is used for an
extended period.
Window defogger feature
■
Recirculated air mode may automatically switch to
ations where the windows need to be defogged.
Outside air temperature approaches 32F (0C).
■
The air conditioning system may not operate even when
When the indicator light on
■
Press and turn off the air conditioning system before turning it on once
more. There may be a problem in the air conditioning system if the indicator light
continues to flash. Turn the air conditioning system off and have it inspected by your
Lexus dealer.
Automatic mode for air intake control (IS350 only)
■
In automatic mode, the system detects exhaust gas and other pollutants and auto-
matically switches between outside air and recirculated air modes.
Micro dust and pollen removal mode
■
When the outside air is cold, the following may occur.
●
• Outside air mode does not switch to
• The air conditioning system operates automatically.
• The operation cancels after 1 minute.
In rainy weather, the windows may fog up. Press
●
172
flashes
.
(outside air) mode in situ-
is pressed.
.