Page 53 of 432
SWITCHES
35
Daytime Running Light System
The headlights turn on at reduced intensity when the parking
brake is released with the engine started, even with the light
switch in the ºOFFº position. They will not go off until the
ignition switch is turned off.
To turn on the other exterior lights and instrument panel
lights, twist the knob to the first clickstop.
Twist the knob to the second clickstop to turn on the
headlights to full intensity for driving at night.
When setting the knob to the third clickstop (ºAUTOº), the
headlights will automatically adjust to full intensity and/or
turn on the other lights depending on the darkness of the
surroundings. Likewise, as the surroundings become
brighter, the headlights will turn to reduced intensity,
ultimately turning off the other lights.
NOTICE
To prevent the battery from being discharged, do not leave
the lights on longer than necessary when the engine is not
running.
HEADLIGHT DIMMER AND
TURN SIGNAL SWITCH
Page 55 of 432
SWITCHES
37
For signaling turns, move the lever up or down in the
conventional manner.
The ignition key must be in the ºONº position.
The turn signal is self±cancelling after a turn, but after a lane
change, you may have to cancel it by hand. You can also
signal a lane change by moving the turn signal lever partway
and holding it there.
If the green light in the instrument cluster flashes faster than
normal, it indicates that the front or rear turn signal bulb has
burned out. If this indicator light does not come on,
the fuse
or the indicator light itself has probably failed.
FOG LIGHT SWITCH
To turn on the fog lights, turn the switch to the ºONº
position. The fog lights come on only when the headlights
are on low beam.
Page 63 of 432
SWITCHES
45
To turn on the emergency flashers, push the switch.
All the turn signal lights will flash. The emergency flashers
will work with the engine running or off and with or without
the ignition key.
Turn on the emergency flashers to warn other drivers if you
must stop your vehicle where it might be a traffic hazard.
Always pull your vehicle as far off the road as possible.
The turn signal light switch will not work when the
emergency flashers are in operation.
NOTICE
To prevent the battery from being discharged, do not leave
the switch on longer than necessary when the engine is
not running.
SEAT HEATER SWITCHES
Page 191 of 432

THEFT DETERRENT
173
Setting the system
1. Turn the ignition key to the ºLOCKº 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.If you lock them with wireless remote control, the turn signals
flash once.
The flashing indicator light changes 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 turn signals 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.
Page 205 of 432

AIR CONDITIONING AND AUDIO
187
To prevent the battery from being discharged, do not leave
the car audio on longer than necessary when the engine
is not running.
To ensure the correct audio system operation:
Be careful not to spill beverages over the audio system.
Do no put anything other than a cassette tape or CD
magazine into the cassette tape slot or CD changer.
The use of cellular phone inside or near the vehicle
may cause a noise from the speakers of the audio
system which you are listening to. However, this does
not indicate a malfunction.
You can listen to the car audio when the ignition key is at
ºONº or ºACCº. However, if the engine is not running,
the key must be in the ºACCº position.
You can adjust the brightness of the display. See ºInstrument
panel light control on page 64 for details.
Audio operation is described in detail on the following pages:
Radio operation ± See page 187.
Cassette tape player operation ± See page 192.
Compact disc player operation ± See page 196.
Radio operation
(a) Listening to the radio
1. Push the
(AM) or (FM1/2) button to turn the
radio on and select either an AM or FM broadcast.
ºAMº, ºFM1º or ºFM2º will appear on the display.
The radio can also be turned on by pushing the ºPWR.VOLº
knob if the radio was being used when the system was turned
off.
2. Turn the ºPWR.VOLº knob to adjust the volume.
3. Tune in the desired station. (See º(b) Selecting a stationº.)
The radio will change automatically to stereo reception when
an FM stereo broadcast is being received. At the same time
ºSTº will appear on the display. When the receiving signal
gets weak, the channel separation will automatically be
reduced for lowest noise. If the signal becomes extremely
weak, the radio will switch over to monaural reception.
4. Adjust the tone and sound balance. (See º(d) Adjusting the
toneº and º(e) Adjusting the sound balanceº.)
5. To turn the radio off, push the ºPWR.VOLº knob.
Page 208 of 432
AIR CONDITIONING AND AUDIO
190Radio operating tips
The antenna automatically extends when the radio and
ignition are turned on and retracts when either is turned off.
CAUTION
Before extending the antenna, confirm that no one is close
enough to get injured.
NOTICE
To prevent damage to the antenna, make sure it is
retracted before running your vehicle through an
automatic car wash.
FM reception tips
A vehicle is not an ideal place to listen to a radio. Because it
moves, reception conditions are constantly changing.
Buildings, terrain, signal distance and noise from other
vehicles are all working against good reception. Some
conditions of FM may appear to be problems when they are
not. The following characteristics are completely normal for
a given reception area, and they do not indicate any problem
with the radio itself.
Page 209 of 432

AIR CONDITIONING AND AUDIO
191
Fading and drifting:
FM range is limited to about 40 km (25 miles), except for
some high power stations.
If a vehicle is moving away from the desired station's
transmitter, the signal will tend to fade and/or drift. This
phenomenon is more noticeable with FM than with AM,
and is accompanied by distortion.
Fading and drifting can be minimized to a certain degree
by careful attention to fine tuning, or you should retune the
radio to another stronger station.
Static and Fluttering:
When the line±of±sight link between a transmitter and
vehicle is blocked by large buildings or the like, the radio
sound may be accompanied by static or fluttering because
of the characteristic of FM. In a similar effect, a fluttering
noise is sometimes heard when driving along a tree±lined
road.
This static and fluttering can be reduced by adjusting the
tone control for greater bass response until the disturbance
has passed.
Multipath:
Because of the reflecting characteristics of FM, direct and
reflected signals may reach the antenna at the same time
(multipath) and cancel each other out. As a vehicle moves
through these electronic dead spots, the listener may hear
a momentary flutter or loss of reception.
Station swapping:
When two FM stations are close to each other, and an
electronic dead spot, such as static or multipath area,
interrupts the original signal, sometimes the stronger
second signal will be selected automatically until the
original one returns. This swapping can also occur as you
drive away from the selected station and approach another
station with a stronger signal.
Page 284 of 432

DRIVING TIPS
266
Tires
Ensure that your vehicle's tires are properly inflated.
Adjust the tire pressure to the recommended cold tire
pressure indicated below:
SC400, SC 300 ± Front 220 kPa (2.2 kgf/cm
2 or bar, 32 psi)
Rear 220 kPa (2.2 kgf/cm2 or bar, 32
psi)
The trailer tires should be inflated to the pressure
recommended by the trailer manufacturer in respect to the
total trailer weight.
Trailer lights
Trailer lights must comply with federal, state/provincial
and local regulations. See your local recreational vehicle
dealer or rental agency for the correct type of wiring and
relays for your trailer. Check for correct operation of the
turn signals and stop lights each time you hitch up. Direct
splicing may damage your vehicle's electrical system and
cause a malfunction of your lights.
Break±in schedule
Lexus recommends that you do not tow a trailer with a new
vehicle or a vehicle with any new power train component
(engine, transmission, differential, wheel bearing, etc.) for
the first 800 km (500 miles) of driving.
Maintenance
If you tow a trailer, your vehicle will require more frequent
maintenance due to the additional load. For this
information, please refer to the scheduled maintenance
information in the ºOwner's Manual Supplement/
Maintenance Scheduleº.
Retighten all fixing bolts of the towing ball and bracket
after approximately 1000 km (600 miles) of trailer driving.
Pre±towing safety check
Check that your vehicle remains level when a loaded or
unloaded trailer is hitched. Do not drive if the vehicle has
an abnormal nose±up or nose±down condition, and check
for improper tongue load, overload, worn suspension or
other possible causes.
Make sure the trailer cargo is securely loaded so that it
cannot shift.
Check that your rear view mirrors conform to any federal,
state/provincial or local regulation. If they do not, install
required rear view mirrors appropriate for towing
purposes.