Page 51 of 472
SWITCHES
31
HEADLIGHT DIMMER ANDTURN SIGNAL SWITCH
12E003±1
For high beam, push the lever forward.  Pull it back
for low beam.  For the headlight flasher, pull it
further back.
A blue light in the instrument cluster indicates high beam
or headlight flasher is on.
The headlight flasher works even when the headlight
switch is off. 
         
        
        
     
        
        Page 52 of 472
SWITCHES
32
12E004±1
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. 
         
        
        
     
        
        Page 66 of 472
SWITCHES
46To 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 necessarywhen the engine is not running.
SEAT HEATER SWITCHES
12E035 
         
        
        
     
        
        Page 215 of 472

THEFT DETERRENT
195
If you lock them with wireless remote control, the turn
signals 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 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. 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 325 of 472

DRIVING TIPS
305
Tires
Ensure that your vehicle's tires are properly inflated.
Adjust  the tire pressure to the recommended cold tire
pressure indicated below:
Tire pressure, kPa (kgf/cm
2 or bar, psi)
Front  220 (2.2, 32)
Rear 220 (2.2, 32)
 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. 
         
        
        
     
        
        Page 374 of 472

MAINTENANCE
354
Vehicle interior
Items listed below should be checked regularly, e.g.
while performing periodic services, cleaning the
vehicle, etc.
Lights
Make sure the headlight, stop lights, tail lights, turn
signal lights, and other lights are working.  Check
headlight aim.
Service reminder indicators and warning buzzers
Check that all service reminder indicators and warning
buzzers function properly.
Steering wheel
Check that it has the specified freeplay.  Be alert for
changes in steering condition, such as hard steering,
excessive freeplay or strange noise.
Seats
Check  that all front seat controls such as seat adjusters,
seatback  recliner, etc. operate smoothly.   Check that the
head  restraints move up and down smoothly and that the
locks hold securely in any latched position.
Seat belts
Check that the seat belt system such as buckles,
retractors and anchors operate properly and smoothly.
Make sure the belt webbing is not cut, frayed, worn or
damaged. Accelerator pedal
Check 
the pedal for smooth operation and uneven pedal
effort or catching.
Brake pedal
Check the pedal for smooth operation and the proper
clearance and freeplay.  Check the brake booster
function.
Brakes
At a safe place, check that the brakes do not pull to one
side when applied.
Parking brake
Check that the pedal has the proper travel and that, on
a safe incline, your vehicle is held securely with only the
parking brake applied.
Automatic transmission ºParkº mechanism
Check the lock release button of the selector lever for
proper and smooth operation.  On a safe incline, check
that your vehicle is held securely with the selector lever
in ºPº position and all brakes released. 
         
        
        
     
        
        Page 432 of 472
ELECTRICAL COMPONENTS
412
No.FUSEAMPERECIRCUIT
1 ABS60Anti±lock brake system
2 DRL NO.25Daytime Running Light System
3 HEAD
LH (LWR)10Left±hand headlight (low beam)
4 HEAD
RH (LWR)10Right±hand headlight (low
beam)
5 ALT100Charging system
6 T±STK40No circuit
7 HTR50Air conditioning system, Seat
heater
8 MAIN40Headlight, Starting system
9 DOME7.5
Theft deterrent system, Clock,
Door courtesy light, Interior
light, Ignition switch light, Vanity
light, Wireless remote control
system
10 ECU±B10Air conditioning system, 
Power seat system
11  RAD NO.120Audio system
12 HAZARD10Emergency flashers, Turn
signal lights 
         
        
        
     
        
        Page 434 of 472
ELECTRICAL COMPONENTS
414
No.FUSEAMPERECIRCUIT
36 STARTER5Starting system
37 DOOR25
Door courtesy light, Theft
deterrent system, Power
door lock system, Trunk
lid opener, Fuel filler door
opener
38 PANEL7.5Instrument panel lights,
Glovebox light
39 TURN7.5Emergency flashers, Turn
signal lights
40 RAD±NO.27.5Audio system
41 CIG15Cigarette lighter, Clock,
SRS
42 DEF40Rear window defogger,
Outside rear view mirror
defogger
43 PWR30Power window, Electronic
moon roof, Power seat
system
44 AM140No circuit
SPARESpare fuse