2002 Lexus GS 430 Navigation Manual - Page 126

2002 Lexus GS 430 Manual

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Automatic Air Conditioning Controls If manual on-off of the air conditioning is desired - Push the "A/C" button to turn the air conditioning on and push it again to turn the air conditioning off. If you turn off the air conditioning manually, the EXHAUST GAS AUTOMATIC mode will be cancelled. If the outside temperature is lowered down to around 0_C (32_F), the air conditioning will turn off automatically. At this time, the indicator on the A/C button is off and the EXHAUST GAS AUTOMATIC indicator light remains on. However, the EXHAUST GAS AUTOMATIC mode does not operate. When the air conditioning turns on as with the raised temperature, the EXHAUST GAS AUTOMATIC mode resumes. If the system is used for ventilation, heating in dry weather or removing frost or exterior fog on the windshield, turn the air conditioning off once it is no longer required. This will improve fuel economy. The air conditioning can be used for year-round automatic temperature control including cooling and dehumidifying operation. If the air conditioning compressor does not operate, the indicator of the "A/C" button will blink. If the indicator of the "A/C" button blinks even when the "A/C" button is pushed again, have the compressor checked by your nearest Lexus dealer. (b) Windshield defogging and defrosting UNG509 To remove interior fog on the windshield - Push the "FRONT WINDSHIELD" button. To remove frost or exterior fog on the windshield - 1. Push the upper side of the temperature control button until maximum figure appears on the temperature display. 2. Push the "FRONT WINDSHIELD" button. 116

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Automatic Air Conditioning Controls
116
If manual on–off of the air conditioning is
desired –
Push the
”A/C”
button to turn the air condi-
tioning on and push it again to turn the air
conditioning off.
If you turn off the air condi-
tioning manually, the EXHAUST GAS AUTO-
MATIC mode will be cancelled.
If the outside temperature is lowered down to
around 0
_
C (32
_
F), the air conditioning will
turn off automatically.
At this time, the indica-
tor on the A/C button is off and the EXHAUST
GAS AUTOMATIC indicator light remains on.
However, the EXHAUST GAS AUTOMATIC
mode does not operate.
When the air condi-
tioning turns on as with the raised tempera-
ture, the EXHAUST GAS AUTOMATIC
mode resumes.
If the system is used for ventilation, heating
in dry weather or removing frost or exterior
fog on the windshield, turn the air condition-
ing off once it is no longer required.
This will
improve fuel economy.
The air conditioning
can be used for year–round automatic tem-
perature control including cooling and dehu-
midifying operation.
If the air conditioning compressor does not
operate, the indicator of the
”A/C”
button will
blink.
If the indicator of the
”A/C”
button
blinks even when the
”A/C”
button is pushed
again, have the compressor checked by
your nearest Lexus dealer.
(b) Windshield defogging and
defrosting
UNG509
To remove interior fog on the windshield
–
Push the
”FRONT WINDSHIELD”
button.
To remove frost or exterior fog on the
windshield –
1. Push the upper side of the temperature
control button until maximum figure appears
on the temperature display.
2. Push the
”FRONT WINDSHIELD”
but-
ton.