Page 219 of 501
COMFORT ADJUSTMENT
199
DRIVING POSITION MEMORYSYSTEM
The micro computer can memorize the positions of the
driver's seat and outside rear view mirrors. Two dif ferent
driving position profiles can be entered into the
computer's memory.
Recording a driving position in the computer's memory
can only be done when the ignition key is in the ªONº
position and the selector lever is in the ªPº position.
Setting a driving position
16E047
Page 222 of 501
COMFORT ADJUSTMENT
202Conditions for memorized position activation
Ignition key ªONº and selector lever in ªPº position
All parts of the memorized positions can be activated.
However, if the brake pedal is being depressed, the
seat position will not change.
Key not in ignition switch and within 30 seconds of
opening driver's door.
The memorized position can be activated.
If any driving position memory switch is pushed while
one of the memorized driving position profiles is being
activated, the operation will stop.
To activate the system, push the desired button (ª1º or
ª2º) again.
The driving position memory control system cannot be
operated while the vehicle is moving.
If the vehicle's battery is disconnected, the computer's
memory will be erased and the memorized positions will
have to be set again.
Page 226 of 501
THEFT DETERRENT
206
THEFT DETERRENT SYSTEM
To deter theft of the vehicle, this system is designed
to give an alarm if any of the doors, trunk or hood is
forcibly unlocked or the battery terminal is
disconnected and then reconnected while the
vehicle is locked.
The alarm blows the horn intermittently and flashes the
headlights, tail lights and other exterior lights.
17E003
Setting the system
1. Turn the ignition key to the ªLOCKº position and
remove it.
The indicator light flashes by means of the engine
immobiliser system.
2. Close and lock all the doors, trunk and hood
using an ignition key or wireless remote control.
Page 227 of 501

THEFT DETERRENT
207
If you lock them with wireless remote control, the parking
lights and tail lights flash once.
The flashing indicator light will change to stay on when
all the doors, trunk and hood are closed and locked.
3. After 30 seconds, the indicator starts flashing
and the system is set.
Cancelling the system
When
you unlock any door or trunk using an ignition
key or wireless remote control, the system is
cancelled.
If you unlock any door or trunk with wireless remote
control, the parking lights and tail lights flash twice.
Activating the system
The alarm sounds for 60 seconds if any of the following
are operated:
Unlocking any door or trunk without using an ignition
key or wireless remote control.
Opening the hood forcibly.
Reconnecting the battery.
If any door is unlocked and the ignition key is not in the
ignition switch during the alarm sounding, its door is
automatically locked. To stop the alarm: Use either of the following methods.
Unlock the door or trunk using an ignition key or
wireless remote control.
Turn the ignition switch on.
Testing the system
1. Open all the windows.
2. Set the system as described above.
The front doors should be locked with the ignition key or
wireless remote control. Be sure to wait until the
indicator light starts flashing.
3. Unlock one of the doors from the inside.
The system should activate the alarm.
4. Unlock any of the doors with a key or the wireless
remote control to cancel the system.
5. Repeat this operation for the other doors and
hood.
When testing the hood, also check that the system is
activated when the battery terminal is disconnected and
then reconnected.
If the system does not work properly, have it checked by
your Lexus dealer.
Page 233 of 501
20E093
AIR CONDITIONING
213
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 ªONº position.
NOTICE
To prevent the battery from being discharged, do not leave the air conditioning on longer thannecessary when the engine is not running.
Page 258 of 501
AUDIO
238program
(See page 261 for details.)
Using your audio system: some basics
This section describes some of the basic features of the
Lexus audio system. Some information may not pertain
to your system.
Your audio system works when the ignition key is in the
ªACCº or ªONº position.
NOTICE
To prevent the battery from being discharged, do not leave the car audio on longer than necessarywhen the engine is not running.
(a) Turning the system on and off
20E101
Push this knob to turn the audio system on and off.
Turn this knob to adjust the volume.
The system turns on in the last mode used.
20E102
Page 291 of 501

SECTION 3 ± 1
271
STARTING AND DRIVING
Starting and driving
Three±way catalytic converter271
. . . . . . . . . . . . . . . . . .
Engine exhaust caution 274
. . . . . . . . . . . . . . . . . . . . . . . .
Before starting the engine 276
. . . . . . . . . . . . . . . . . . . . . .
Ignition switch with steering lock 277
. . . . . . . . . . . . . . . .
Parking brake 280
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
How to start the engine 281
. . . . . . . . . . . . . . . . . . . . . . . .
Automatic transmission 282
. . . . . . . . . . . . . . . . . . . . . . . .
Cruise control 295
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronic modulated suspension 299
. . . . . . . . . . . . . . .
Traction control system 299
. . . . . . . . . . . . . . . . . . . . . . . .
Vehicle skid control system 302
. . . . . . . . . . . . . . . . . . . . .
Brake system 306
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Brake pad wear limit indicators 313
. . . . . . . . . . . . . . . . .
Types of tires 313
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
THREE±WAY CATALYTIC
CONVERTER
Page 293 of 501

STARTING AND DRIVING
273
NOTICEA large amount of unburned gases flowing intothe three±way catalytic converter may cause it tooverheat and create a fire hazard. To prevent this
and other damage, observe the following precautions:
Use only unleaded gasoline.
Do not drive with an extremely low fuel level;running out of fuel could cause the engine tomisfire, creating an excessive load on thethree±way catalytic converter.
Do not allow the engine to run at idle speed formore than 20 minutes.
Avoid racing the engine.
Do not push±start or pull±start your vehicle.
Do not turn off the ignition while the vehicle ismoving.
Keep your engine in good running order.Malfunctions in the engine electrical system,electronic ignition system/distributor ignitionsystem or fuel system could cause anextremely high three±way catalytic converter
temperature.
If the engine becomes difficult to start or stallsfrequently, take your vehicle in for a check±upas soon as possible. Remember, your Lexusdealer knows your vehicle and its three±waycatalytic converter system best.