Lexus LX 470, Owner'S Manual

Page: 181 / 369

AIR CONDITIONING
165
(b) Windshield defogging and defrosting
20X024a
To remove interior fog on the windshield −
Push the ”FRONT WINDSHIELD” button.
To remove frost or exterior fog on the windshield −
1. Place the temperature control lever at the maximum
temperature.
2. Push the ”FRONT WINDSHIELD” button.
3. Push the ”HI” button of the fan speed control button to obtain
a maximum air flow.
4. Leave the air conditioning on−off button off.
For further information for removing frost and fog, see “Lower
vent” on page 168.
When the ”FRONT WINDSHIELD” button is pushed while
operating, the OUTSIDE AIR mode is set.
Push the “A/C” button for dehumidified heating or cooling. This
setting clears the front view more quickly.
If you push the ”FRONT WINDSHIELD” button once again
while in the FRONT WINDSHIELD mode, the mode then
returns to the last mode used.
CAUTION
Do not use the ”FRONT WINDSHIELD” button during
cooled air operation in extremely humid weather. The
difference between the temperature of the outside air
and that of the windshield could cause the outer surface
of the windshield to fog up blocking your vision.