dashboard Lexus IS300 2003 Basic Functions / LEXUS 2003 IS300 OWNER'S MANUAL (OM53439U)

KEYS AND DOORS
11
11R055
When starting the engine, do not use the key withother transponder keys around (including the flat key
and keys of other vehicles) and do not press other key plates against the key grip. Otherwise the enginemay not start, or may stop soon after it starts. If thishappens, remove the key once and then insert itagain after taking off other transponder keys
(including the flat key and keys of other vehicles)from the ring or while gripping or covering them with
your hand to start the engine.
SV11019
Do not bend the key grip or flat key.
Do not cover the key grip or flat key with any material that cuts off electromagnetic waves.
Do not knock the key or flat key hard against otherobjects.
Do not leave the key or flat key exposed to hightemperatures for a long period, such as on the
dashboard and hood under the direct sunlight.
Do not put the key or flat key in water or wash it in anultrasonic washer.
Do not use the key or flat key with electromagneticmaterials.
2003 IS300 from Aug. '02 Prod. (OM53439U)

KEYS AND DOORS
14
SV11012a

SportCross
1Locking the doors
2Unlocking the doors
3Indicator light
4Sounding an alarm
NOTE: *This feature can be set inoperative as vehicle theftdeterrent measure in case of the loss of the wireless remote
control key. Ask your Lexus dealer for details.
When you operate any button on the key, push it slowly and
surely. At this time, the indicator light on the key grip flashes
once.
The operational range of the wireless remote control is
approximately 1 meter (3 ft.). The effective range may vary
with different conditions. To activate the wireless remote
control w ithout fail, do it approximately 1 meter (3 ft.) from your
Lexus. In the following cases, the battery in the key may be
discharged. If this is a case, replace it using a special
screwdriver.

The remote control does not work.
 The operational range of wireless remote control becomes
extremely short.
 The indicator light on the key is dimmed or does not come
on.
For the replacement of the battery, see ºReplacing the batteryº
on page 18. You can also have the battery of the key replaced
by your Lexus dealer.
If you lose the wireless key, contact your Lexus dealer as soon
as possible to avoid the possibility of theft, or an accident.
You can use up to 4 wireless remote control keys for the same
vehicle. Contact your Lexus dealer for detailed information.
The wireless remote control key is an electronic
component. Observe the following instructions in order
not to cause damage to the key.
 Do not leave the wireless remote control key on places
where the temperature becomes high such as on the
dashboard.
 Do not disassemble it.
 Avoid knocking it hard against other objects or dropping it.
 Avoid putting it in water.
2003 IS300 from Aug. '02 Prod. (OM53439U)

COMFORT ADJUSTMENT
126
SRS AIRBAGS
The SRS (Supplemental Restraint System) front airbags
are designed to provide further protection for the driver
and front passenger in addition to the primary safety
protection provided by the seat belts.
SV16152

Driver and front passenger airbags
In response to a severe frontal impact, the driver and front
passenger airbags work together with the seat belts to
help reduce injury by inflating. The driver and front
passenger airbags help to reduce injuries mainly to the
driver's or front passenger's head or chest caused by
directly hitting the steering wheel or dashboard.
The front passenger airbag is activated even with no
passenger in the front seat.
Be sure to wear your seat belt properly.Your vehicle is equipped with a crash sensing and diagnostic
module, which will record the use of the seat belt restraint
system by the driver and front passenger when the SRS
airbags are inflated.
CAUTION
The driver or front passenger who is too close to the
steering wheel or dashboard during airbag deployment
can be killed or seriously injured. Lexus strongly
recommends that:

The driver sit as far back as possible from the
steering wheel while still maintaining control of the
vehicle.
 The front passenger sit as far back as possible from
the dashboard.
 All vehicle occupants be properly restrained using
the available seat belts.
2003 IS300 from Aug. '02 Prod. (OM53439U)

COMFORT ADJUSTMENT
134
SS16052
Do not sit on the edge of the seat or lean over the
dashboard when the vehicle is in use. When the front
airbags inflate with considerable speed and force;
Otherwise, you may be killed or seriously injured. Sit
up straight and well back in the seat, and always use
your seat belt properly.
SV16025
 Do not lean against the front door when the vehicle
is in use. When the side and curtain shield airbag
inflates with considerable speed and force;
Otherwise, you may be killed or seriously injured.
Special care should be taken especially when you
have a small child in the vehicle.
 Sit up straight and well back in the seat, distributing
your weight evenly in the seat. Do not apply
excessive weight to the outer side of the front seats
on vehicles with side airbags.
2003 IS300 from Aug. '02 Prod. (OM53439U)

COMFORT ADJUSTMENT
136
SV16065
Do not put objects or your pets on or in front of the
dashboard or steering wheel pad that houses the
driver and front passenger airbag system. They
might restrict inflation or cause death or serious
injury as they are projected rearward by the force of
the deploying airbags. Likewise, the driver and front
passenger should not hold objects in their arms or on
their knees.
SV16096
 Do not attach a cup holder or any other device or
object on or around the door. When the side airbag
inflates, the cup holder or any other device or object
will be thrown with great force, or the side airbag may
not activate correctly, resulting in death or serious
injury. Likewise, the driver and front passenger
should not hold objects in their arms or on their
knees.
2003 IS300 from Aug. '02 Prod. (OM53439U)

COMFORT ADJUSTMENT
138
NOTICE
Do not perform any of the following changes withoutconsulting your Lexus dealer. Such changes caninterfere with proper operation of the SRS airbagsystem in some cases.
Installation of electronic devices such as a mobiletwo±way radio, cassette tape player or compact disc
player.
Modification of the suspension system.
Modification of the front end structure and side structure of the passenger compartment.
Attachment of a grille guard (bull bar, kangaroo bar,etc.), snowplow, winches or any other equipment tothe front end.
Repairs made on or near the front fenders, front endstructure, console, steering column, steering wheel,dashboard near the front passenger airbag or frontseats.
SV16061
This SRS front airbag system has an indicator to inform the
driver of operating problems. If either of the following
conditions occurs, this indicates a malfunction of the airbags.
Contact your Lexus dealer as soon as possible to service the
vehicle.
 When the ignition key is turned to the ºACCº or ºONº
position, the light does not come on, stays on or flashes.
 The light comes on or starts flashing while driving.
If the light stays on, it indicates that the driver and front
passenger airbags fail. If the light flashes, the side airbags fail.
2003 IS300 from Aug. '02 Prod. (OM53439U)

AIR CONDITIONING
188
SV21015
2. Remove the cover and take out the air filter
If it is dirty, it should be replaced. To maintain the air
conditioning efficiency, replace the air filter according to the
maintenance schedule. (For scheduled maintenance
information, please refer to the ºOwner's Manual Supplement
/ Scheduled Maintenanceº.)
INFORMATION
The air filter should be installed properly in position.The use of air conditioning with the air filter removedmay cause deteriorated dustproof performance andthen affect air conditioning performance.
(d) Operating tips
 To help cool down the interior after parking in the hot sun,
drive for the first few minutes with the windows open. After
the excess heat has blown away, close the windows.
 Make sure the air inlet grilles in front of the windshield are
not blocked by leaves or other obstructions.
 If air flow control is not satisfactory, check the dashboard
vents. (See ºCenter ventsº and ºSide ventsº.)
 On humid days, do not blow cold air on the windshield. The
windshield could fog up because of the difference in air
temperature on the inside and outside of the windshield.
 Keep the area under the front seats clear to allow air to
circulate throughout the vehicle.
 On cold days, set the fan speed selector to adjust the fan
speed high for a minute to help clear the intake ducts of
snow or moisture. This can reduce the amount of fogging
on the windows.
 When driving on dusty roads, close all windows. If dust
thrown up by the vehicle is still drawn into the vehicle after
closing the windows, it is recommended that the air intake
control button be left to the OUTSIDE AIR mode and the fan
speed control dial be turned to anywhere except the ºOFFº
button.
 If following another vehicle on a dusty road, or driving in
windy and dusty conditions, it is recommended that the air
intake control button be temporarily pressed in to the
RECIRCULATED AIR m ode, which will close off the outside
passage and prevent outside air and dust from entering the
vehicle interior.
2003 IS300 from Aug. '02 Prod. (OM53439U)