2004 Lexus ES330 air condition

HOW TO USE THIS MANUAL
v
HOW TO USE THIS MANUAL
The contents of this manual are explained briefly on this
page to help you make the best use of the manual. Please
read this page and the rest of the Owner's Manual
carefully to make sure you fully understand the operation
of your vehicle.
This will help you enjoy safe and comfortable driving.
TABLE OF CONTENTS
The table of contents and the pictorial index provide easy
reference to the appropriate pages.
BASIC OPERATION Ð QUICK REFERENCE
Operation of basic equipment is briefly explained in an easily
understandable way for quick reference.
SECTION 1 Ð INSTRUMENTS AND CONTROLS
The vehicle's equipment is divided into the 7 groups listed
below. Use of the equipment is explained, including any points
you should pay particular attention to.
1. Keys and doors
2. Switches
3. Gauges, meters and service reminder indicators
4. Interior equipment
5. Exterior equipment
6. Occupant restraint system
7. Steering wheel and mirrors
SECTION 2 Ð AIR CONDITIONING AND AUDIO
The features of the vehicle's air conditioning and audio are
explained in detail. Be sure to read this Section so that you can
make full use of them.
SECTION 3 Ð STARTING AND DRIVING
Starting the engine, driving, stopping, operation of features
affecting vehicle handling, hints on vehicle safety and safe
driving techniques are all explained. Please read everything
in this Section, and remember Ð drive safely!
SECTION 4 Ð IN CASE OF AN EMERGENCY
This Section explains what to do in the event of an urgent
situation such as the engine not starting or getting a flat tire,
etc. If such a problem occurs, check the contents of this
Owner's Manual and follow the instructions given.
SECTION 5 Ð MAINTENANCE
This Section explains the importance of regular maintenance.
Regular and periodic inspection and maintenance of your
Lexus will help to keep your vehicle in its best condition.
SECTION 6 Ð SERVICE PROCEDURES AND
SPECIFICATIONS
Simple maintenance procedure and service data are provided
here for your reference should you wish to perform inspection
and maintenance yourself.

For detailed information, refer to the description given in each Section.
PICTORIAL INDEX
ix
Page
1Door lock switch and power window
switches 28, 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2Driving position memory switches 178. . . . . . . . . . .
3Power rear view mirror control switches 183. . . . . .
4Side vents 205. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5Instrument panel light control dial 68. . . . . . . . . . . . . .
6Headlight, turn signal and
fog light switches 34, 37, 40, 41. . . . . . . . . . . . . . . . . . .
7Multi-information display control switches 66. . . . .
8Ignition switch 268. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9Wiper and washer switches 41. . . . . . . . . . . . . . . . . . . .
10Seat heater switches 56. . . . . . . . . . . . . . . . . . . . . . . . . .
11Emergency flasher switch 54. . . . . . . . . . . . . . . . . . . . .
12Clock 74. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13Car audio 211, 235. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14Front passenger's seat belt reminder light 57. . . . . .
15AIRBAG OFFº indicator light 152. . . . . . . . . . . . . . . .
16AIRBAG ONº indicator light 152. . . . . . . . . . . . . . . . . Page
17Security indicator light 16, 30. . . . . . . . . . . . . . . . . . . .
18Glove box 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
19Automatic air conditioning controls 192. . . . . . . . . .
20Rear window and outside rear view mirror
defogger switch 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21Ashtray 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22Automatic transmission selector lever 272. . . . . . . .
23Rear electric sunshade switch 88. . . . . . . . . . . . . . . . .
24Electronic modulated suspension
control switch 282. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25Traction control system off switch 284. . . . . . . . . . .
26Cruise control switch 279. . . . . . . . . . . . . . . . . . . . . . .
27Power adjustable pedals switch 181. . . . . . . . . . . . . .
28Parking brake pedal 269. . . . . . . . . . . . . . . . . . . . . . . . .
29Auxiliary box 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30Hood lock release lever 92. . . . . . . . . . . . . . . . . . . . . . .
31Trunk lid opener 93. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
32Fuel filler door opener 96. . . . . . . . . . . . . . . . . . . . . . . . .

Finish
GAUGES, METERS AND SERVICE REMINDER INDICATORS
51
ENGINE COOLANT
TEMPERATURE GAUGE

Normal range
The gauge indicates the engine coolant temperature when
the ignition switch is on. The engine operating
temperature will vary with changes in weather and engine
load.
If the needle points to the red zone or higher, stop your vehicle
and allow the engine to cool.Your vehicle may overheat during severe operating conditions,
such as:
Driving up a long hill on a hot day.
Reducing speed or stopping after high speed driving.
Idling for a long period with the air conditioning on in
stop-and-go traffic.
Towing a trailer.

Finish
GAUGES, METERS AND SERVICE REMINDER INDICATORS
57
CAUTION
If either of the following conditions occurs, immediately
stop your vehicle at a safe place and contact your Lexus
dealer.
The light does not turn off even after the parking
brake is released while the engine is running.
In this case, the brakes may not work properly and
your stopping distance will become longer. Depress
the brake pedal firmly and bring the vehicle to an
immediate stop.
The brake system warning light remains on together
with the ABSº warning light.
In this case, not only the anti-lock brake system will
fail but also the vehicle will become extremely
unstable during braking.
(b) Driver's Seat Belt Reminder Light and Buzzer
This light and buzzer remind you to buckle up the driver's seat
belt.
Once the ignition key is turned to ONº or STARTº, the
reminder light and buzzer come on if the driver's seat belt is not
fastened. Unless the driver fastens the belt, the light stays on
and the buzzer stops after about 4 to 8 seconds.
(c) Front Passenger's Seat Belt Reminder Light
This light reminds you to buckle up the front passenger's seat
belt.
Once the ignition key is turned to the ONº position, the
reminder light flashes if a front passenger sits in the front
passenger seat and does not fasten the seat belt.
If luggage or other load is placed on the front passenger seat,
depending on its weight, the reminder light may come on.
(d) SRS Warning Light
This light comes on when the ignition key is turned to the
ONº position. It goes off after about 6 seconds. This
means the SRS airbags and front seat belt pretensioners
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 passenger occupant classification system, AIRBAG
OFFº indicator light, AIRBAG ONº indicator light, front
passenger's seat belt buckle switch, front seat belt
pretensioner assemblies, inflators, warning light,
interconnecting wiring and power sources.

Finish
GAUGES, METERS AND SERVICE REMINDER INDICATORS
58If any of the following conditions occurs, this indicates a
malfunction somewhere in the parts monitored by the warning
light system. Contact your Lexus dealer as soon as possible
to service the vehicle.
When the ignition switch is turned to the ONº position, the
light does not come on or remains on.
The light comes on while driving.
(e) Discharge Warning Light
This light warns that the battery is being discharged.If it comes on while you are driving, stop the vehicle, turn off the
engine, and check for the cause. Look first at the engine drive
belt.
If it is loose or broken, the generator will not charge the
battery properly.
If the belt is O.K., there is a problem somewhere in the
charging system.
The engine ignition will continue to operate, however, until the
battery is discharged. Turn off the air conditioning, blower,
radio, etc., and drive directly to the nearest Lexus dealer or
repair shop.
NOTICE
Do not continue driving if the engine drive belt is broken
or loose.

OCCUPANT RESTRAINT SYSTEM
123
This indicator comes on when the ignition key is turned to
the ONº position. It goes off after about 6 seconds. This
means the front seat belt pretensioners 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 passenger occupant classification system, AIRBAG
OFFº indicator light, AIRBAG ONº indicator light, front
passenger's seat belt buckle switch, front seat belt
pretensioner assemblies, inflators, warning light,
interconnecting wiring and power sources. (For details, see
Service reminder indicators and warning buzzersº on page 55
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.
When the ignition switch is turned to the ONº position, the
light does not come on or remains on.
The light comes on while driving.
If either front seat belt does not retract or cannot be pulled
out due to a malfunction or activation of the relevant front
seat belt pretensioner.
The seat belt pretensioner assembly or surrounding area
has bees damaged.

OCCUPANT RESTRAINT SYSTEM
134
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 front 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 passenger occupant classification system, AIRBAG
OFFº indicator light, AIRBAG ONº indicator light, front
passenger's seat belt buckle switch, front seat belt
pretensioner assemblies, inflators, warning light,
interconnecting wiring and power sources. (For details, see
Service reminder indicators and warning buzzersº on page 55
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.
When the ignition key is turned to the ONº position, the light
does not come on or remains on.
The light comes on while driving.

OCCUPANT RESTRAINT SYSTEM
149
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 passenger occupant classification system, AIRBAG
OFFº indicator light, AIRBAG ONº indicator light, front
passenger's seat belt buckle switch, front seat belt
pretensioner assemblies, inflators, warning light,
interconnecting wiring and power sources. (For details, see
Service reminder indicators and warning buzzersº on page 55
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.
When the ignition key is turned to the ONº position, the light
does not come on or remains on.
The light comes on while driving.