Page 39 of 651
KEYS AND DOORS
18
WIRELESS REMOTE CONTROL*
Vehicles with power back door system
1Locking the doors and sounding an alarm
2Unlocking the doors
3Indicator light
4Opening or closing the power back door
Vehicles without power back door system
1Locking the doors
2Unlocking the doors
3Indicator light
4Sounding an alarm
NOTE:
* This feature can be set inoperative as vehicle theft
deterrent 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.
Page 41 of 651

KEYS AND DOORS
20
Locking/unlocking the doors
When you push the “LOCK” button on the key briefly, all
the side doors and back door can be locked from outside
the vehicle.
At this time, one beep sounds and the turn signal lights flash
once.* However, when you push the “LOCK” button with any
door not closed securely, the buzzer sounds for 10 seconds.**
To stop the buzzer, close all the side doors and back door
securely or push the “UNLOCK” button. If the key is in the
ignition switch, locking cannot be done.
Make sure all the side doors and back door are locked when
you leave the vehicle. Push the “LOCK” button once again.
NOTE:
* The turn signal lights can be set not to flash and the beep
can be set not to sound.
** The buzzer can be set not to sound if a door is not closed
securely.
Ask your Lexus dealer for details.NOTICE
Vehicles with power back door system — Do not push
the “LOCK” button any longer than 2 to 3 seconds.
Pushing the button longer activates an alarm. For
details, see page 21.
When you push the “UNLOCK” button, the driver’s door
is unlocked. Pushing that button once again within 3
seconds from the first push, all other side doors and back
door are also unlocked.*
NOTE:
* The 2 step unlocking function can be changed.
Ask your Lexus dealer for details.
At this time, two beeps sound and the turn signal lights flash
twice.* T ogether with the activation of unlocking, some interior
lights will come on. For further information, see “Illuminated
entry system” on page 97.
Page 42 of 651
KEYS AND DOORS
21
You have 30 seconds to open a door after using the wireless
remote unlock feature.** If a door is not opened by then, all the
side doors and back door will be automatically locked again.
Even if the
“LOCK” or “UNLOCK” button is kept pressed in, the
locking or unlocking operation is not repeated. Release the
button and then push again.
NOTE:
* The turn signal lights can be set not to flash and the beep
can be set not to sound.
** The time before automatic re locking can be changed.
Ask your Lexus dealer for details.
Sounding an alarm*
Vehicles with power back door system
Vehicles without power back door system
Page 43 of 651

KEYS AND DOORS
22Vehicles with power back door system — When you
push
the “PANIC” button for about 2 to 3 seconds, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
Vehicles without power back door system — When you
push the “PANIC” button for about 1 second, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
If you want to stop the alarm, push any button.
This function does not work when the ignition key is in the “ON”
position.
NOTE:
* The alarm can be set not to sound.
Ask your Lexus dealer for details.
Operating the windows and moon roof*
Vehicles with normal type moon roof —
The windows and moon roof can be opened using a
wireless key from outside the vehicle.
Others —
The windows can be opened using a wireless key from
outside the vehicle.
NOTE:
* The windows and moon roof can be set inoperative.
Ask your Lexus dealer for details.
Push the “UNLOCK” button until the windows and moon roof
start to move. A beep sounds just before opening. When you
release the button, the windows and moon roof stop opening.
Page 64 of 651
KEYS AND DOORS
43
THEFT DETERRENT SYSTEM
To deter theft of the vehicle, this system is designed to
sound an alarm if any of the doors 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 turn signal lights.
Further more when the interior light switch is in the “DOOR”
position, the interior light turns on.
Security indicator light
Setting the system
1. Turn the ignition key to the “LOCK” position and
remove it.
The engine immobilizer system causes the indicator light to
flash.
2. Close and lock all the doors and hood using an ignition
key or wireless remote control.
The flashing indicator light will remain on when all the doors
and hood are closed and locked.
3. After 30 seconds, the indicator starts flashing and the
system is set.
Page 65 of 651

KEYS AND DOORS
44
Cancelling the system
When you unlock any door using an ignition key or
wireless remote control, the system is cancelled.
Also, the system will be cancelled when the ignition key is
turned to the “ON” position.
Activating the system
The alarm sounds for about 1minute if any of the following are
operated:
Unlocking any door without using an ignition key or wireless
remote control.
Opening hood and any doors forcibly.
Reconnecting the battery.
Hotwiring the ignition. If the battery becomes discharged due to the vehicle being
unused for a long time, etc., when the battery is recharged or
replaced, the system will give
the alarm. If this happens,
immediately unlock any of th e doors with the key or the
wireless remote control, and the alarm will stop.
If any door is unlocked and the ignition key is not in the ignition
switch during the alarm sounding, the door is automatically
locked.
To stop the alarm: Use either of the following methods.
Unlock the door using an ignition key or wireless remote
control.
Turn the ignition switch on.
Page 66 of 651
KEYS AND DOORS
45
Testing the system
1. Open all the windows.
2. Set the system as described above.
The side doors and back door 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.NOTICE
Disconnecting the battery may result in the erasure of
information you have set in the computer memory. After
reconnecting the battery, check that the memorized
data has been retained. If it has been erased, input it into
the computer once more.
Page 105 of 651

GAUGES, METERS AND SERVICE REMINDER INDICATORS
84
(o) Low Fuel Level Warning Light
This light comes on when the fuel level in the tank becomes
nearly empty. Fill the tank as soon as possible.
On inclines or curves, due to the movement of fuel in the tank,
the low fuel level warning light may come on earlier than usual.
(p) Automatic Headlight Leveling System Warning Light (vehicles with discharge headlight only)
This light warns that when there is a problem somewhere in the
automatic headlight leveling system.
The light will come on when the ignition key is turned to the
“ON” position, and will go off after a few seconds.
If it comes on while driving, have your vehicle checked by your
Lexus dealer.
(q) Low Tire Pressure Warning Light
This light warns that tire inflation pressure is critically low. The
light comes on when the ignition key is turned to the “ON”
position. It goes off after a few seconds. This indicates that the
low tire pressure warning system is functioning properly. If the light comes on while driving, adjust tire inflation pressure
to the specified level. (See “Specifications” on page 564.)
Once the
ignition switch is turned off, the warning light also go
off. If the light comes on again when the vehicle is started after
adjusting the tire inflation pressure to the specified level, have
the low tire pressure warning system checked at your Lexus
dealer.
If the light blinks once every second, the low tire pressure
warning system may be malfunctioning. Have the system
checked at your Lexus dealer.
If the light blinks twice every second, the low tire pressure
warning system needs to be initialized. For details, see “Tire
pressure warning system” on page 462.
(r) Dynamic Laser Cruise Control Master Warning Light
This light warns that there is a problem somewhere in the
dynamic laser cruise control system.
The light will come on when the ignition key is turned to the
“ON” position and will go off after a few seconds.
When the light comes on, the alarm sounds and the warning
code will appear on the display. At this time, the dynamic laser
cruise control is cancelled. For details, see “Dynamic laser
cruise control” on page 416.