217
3-1. Using the air conditioning system and defogger
3
Interior fe
ature
s
n
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.
n
Micro dust and pollen filter
l
In order to prevent the window from fogging up 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.
l
In rainy weather, the windows may fog up. Press
.
CAUTION
n
To prevent the windshield from fogging up
Do not use
during cool air operation in extremely humid weather. The dif-
ference between the temperature of the outside air and that of the windshield can
cause the outer surface of the windshield to fog up, blocking your vision.
NOTICE
n
To prevent battery discharge
Do not leave the automatic air conditioning system on longer than necessary when
the engine is off.
Summary of Contents for IS250 2009
Page 73: ...74 1 4 Opening and closing thewindows and moon roof...
Page 114: ...114 1 7 Safetyinformation...
Page 115: ...115 1 7 Safetyinformation 1 Before driving...
Page 208: ...208 2 5 Driving information...
Page 368: ...370 4 3 Do it yourself maintenance...
Page 464: ...468 6 3 Initialization...