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Theft Deterrent System
nEngine immobilizer system
The engine immobilizer system prevents the
engine from being started in the event that an
attempt is made to start the vehicle using an
unregistered key. 
The security indicator light flashes to indicate that
the system is set.
nAlarm
The system sounds the alarm and flashes lights when an attempt to steal the vehicle is
detected.
To set the alarm: close the doors and hood, and lock all doors. The security indicator light
comes on to indicate that the alarm is in its preparation state. When the indicator light
begins to flash, the system is armed.
To deactivate or stop the alarm: turn the “ENGINE START STOP” switch to ACCESSORY
or IGNITION ON mode, start the engine, or unlock the doors.
nSteering lock
The steering wheel locks when the “ENGINE
START STOP” switch is turned off and the driver’s
door is opened.
When the steering lock cannot be released, the
green indicator light on the “ENGINE START
STOP” switch will flash and a message will be
shown on the multi-information display. To release
it, press the “ENGINE START STOP” switch
while gently turning the steering wheel left or
right.
The theft deterrent system includes the following features to help protect your vehicle
from theft.  
     
        
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Pictorial indexInstrument panel
Rear window wiper and washer switch  
P. 202
Headlight switch 
Turn signal lever 
Fog light switch 
P. 184
P. 163
P. 195
Tilt and telescopic steering control switch P. 83
Parking brake pedal P. 164
Engine (ignition) switch P. 153
Hood lock release lever P. 460
Gauges and meters 
Multi-information display 
P. 166
P. 173
Windshield wiper and washer switch  
P. 197
Glove box P. 400
Power back door main
switch  ∗ P. 52
 ∗: If equipped  
     
        
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460
4-3. Do-it-yourself maintenance
Hood
CAUTION
nPre-driving check
Check that the hood is fully closed and locked. 
If the hood is not locked properly, it may open while the vehicle is in motion and
cause an accident, which may result in death or serious injury.
Release the lock from the inside of the vehicle to open the hood.
Pull the hood lock release lever.
The hood will pop up slightly.
Pull up the hood catch and lift
the hood.
STEP1
STEP2   
     
        
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5-2. Steps to take in an emergency
nOverheating
If you observe the following, your vehicle may be overheating:
lThe engine coolant temperature gauge enters the red zone or a loss of power is
experienced.
lSteam comes out from under the hood.
CAUTION
nTo prevent an accident or injury when inspecting under the hood of your vehicle
lIf steam is seen coming from under the hood, do not open the hood until the
steam has subsided. The engine compartment may be very hot, causing serious
injuries such as burns.
lKeep hands and clothing away from the fans and drive belt while the engine is
running.
lDo not loosen the radiator cap while the engine and radiator are hot.
Serious injury, such as burns, may result from hot coolant and steam released
under pressure.
Add engine coolant if neces-
sary.
Water can be used in an emer-
gency if engine coolant is
unavailable. ( →P. 599)
Have the vehicle inspected at the nearest Lexus dealer as soon as pos-
sible.
STEP6  
     
        
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668
GAS STATION INFORMATION
Auxiliary catch lever
P.  4 6 0
Fuel filler door
P.  9 7
Back door opener
P.  5 0
Hood lock release lever
P.  4 6 0
Fuel filler door opener
P.  9 7
Ti r e  i n f l a t i o n  p r e s s u r e
P.  6 0 2
Fuel tank capacity19.2 gal. (72.5 L, 15.9 Imp. gal.)
Fuel typeUnleaded gasoline onlyP. 596
Cold tire inflation pressureP.  6 0 2
Engine oil capacity
(Drain and refill  ⎯ reference)
qt. (L, Imp. qt.)
With filter6.4 (6,1, 5,3)Without filter6.0 (5,7, 5.0)
Engine oil type
Toyota Genuine Motor Oil or equivalent
Oil grade: ILSAC multigrade engine oilP. 597Recommended oil viscosity: SAE 0W-20