2004 Lexus GX470 air condition

OCCUPANT RESTRAINT SYSTEMS
191
The indicator comes on when the ignition key is turned to
the ONº position. It goes off after about 6 seconds. This
means the SRS side airbags and curtain shield airbags are
operating properly.
This warning light system monitors the airbag sensor
assembly, front airbag sensors, side and curtain shield airbag
sensor assemblies, curtain shield airbag sensor assemblies,
driver's seat position sensor, driver's seat belt buckle switch,
front seat b elt pretensioner assemblies, inflators, warning light,
RSCA OFFº indicator light, interconnecting wiring and power
sources. (For details, see Service reminder indicators and
warning buzzersº on page 62 for instructions.) If any of the following conditions occurs, this indicates a
malfunction of the airbags or seat belt pretensioners. Contact
your Lexus dealer as soon as possible.

The light does not come on when the ignition key is turned
to the ONº position or remains on for more than 6 seconds
or flashes.
 The light comes on or starts flashing while driving.
If the light stays on, it indicates that the SRS front airbags have
a problem. If the light flashes, the SRS side and curtain shield
airbags have a problem.

SECTION 2 ± 1
235
AIR CONDITIONING AND AUDIO
Air conditioningAutomatic air c
onditioning controls
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Rear cooler controls253
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For vehicles equipped with Navigation System,
please refer to the separate Navigation SystemOwner's Manualº.

AIR CONDITIONING
236
AUTOMATIC AIR CONDITIONING CONTROLS
21PY023

You can adjust the brightness of the display. See Instrument panel light controlº on page 86 for details.

AIR CONDITIONING
237
The automatic air conditioning automatically maintains
the set temperature.
In the automatic operation mode, the air conditioning selects
the most suitable fan speed, air flow, air intake and on-off the
air conditioning according to the temperature.
The ignition key must be in the ONº position.
NOTICE
To prevent the battery from being discharged, do not
leave the air conditioning on longer than necessarywhen the engine is not running.

AIR CONDITIONING
238
1AUTOº button
2OFFº button
3Driver side temperature display (in degreesFahrenheit or Centigrade)
4Fan speed display
5Air flow display
6Passenger side temperature display (in degreesFahrenheit or Centigrade)
7Windshield air flow button
8PASSENGER TEMPº (passenger side temperaturecontrol) button
9DUALº (temperature setting mode change) button
10A/Cº button
11MODEº(air flow control) button
12Fan speed control button
13Air intake control button
14TEMPº (driver side temperature control) button

AIR CONDITIONING
239
21PY024

Air flow selection

AIR CONDITIONING
240
(a) Climate control
SETTING OPERATION Ð automatic control
1. Push the AUTOº button.
An indicator light will illuminate to show that the automatic
operation mode has been selected.
Air flow quantity, switching of the diffusers, on-off of the air
conditioning and switching of the air intake between
RECIRCULATED AIR and OUTSIDE AIR are automatically
adjusted. The operation status is shown by each indicator.
When one of the manual control buttons is depressed while
operating in automatic mode, the operation corresponding to
the button depressed is set. Other conditions continue to be
adjusted automatically.
Push the OFFº button to turn the air conditioning system off.
2. Use the TEMPº or PASSENGER TEMPº button to set
the desired temperature.
The TEMPº or PASSENGER TEMPº button is used to set the
desired temperature. The temperature will be controlled on the
driver and passenger sides simultaneously or individually.
TEMPº button Ð Changes the temperature on the driver and
passenger sides simultaneously or the driver side only.
PASSENGER TEMPº button Ð Changes the temperature
settings separate from driver side.
DUALº button Ð Changes the mode of the temperature
setting.
The indicator on the DUALº button has two modes:
 With the indicator on Ð For individual temperature setting
 With the indicator off Ð For simultaneous temperature
setting

AIR CONDITIONING
241
21PY027
Driver side setting
Passenger side setting
Mixed settingSETTING OPERATION Ð manual control
When one of the manual control buttons is depressed
while operating in automatic mode, the mode relevant to
the depressed button is set. Other conditions continue to
be adjusted automatically.
If manual air flow selection is desired Ð
The outlets from which air is delivered can be selected
manually by pushing the button. The function of each mode is
as follows:
1Panel
Ð Air flows mainly from the instrument panel vents.
2Bi-level Ð Air flows from both the floor vents and the
instrument panel vents.
3Floor Ð Air flows mainly from the floor vents.
4Floor/Windshield Ð Air flows mainly from the floor vents
and windshield vents.