2005 LEXUS LS430 alarm

KEYS AND DOORS
36For vehicles sold in Canada
This device complies with RSS− 210 of Industry
Canada.
Operation is subject to the following two conditions:
(1) This device may not cause interference, and (2)
this device must accept any interference, including
interference that may cause undesired operation of the
device.
WIRELESS REMOTE CONTROL*
11L215
 1 Type A 2Type B
3Indicator light
4Locking the doors and sounding an alarm
5Unlocking the doors, and opening the windows and
moon roof
6 Unlocking the trunk lid
NOTE:
* This feature can be deactivated as vehicle theft deterrent
measure in case of the loss of the wireless remote control
function 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.

KEYS AND DOORS
38
Locking/Unlocking the doors
When you push the “LOCK” button on the key briefly, all
the doors can be locked from outside the vehicle.
At this time, you can hear one beep 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 doors securely or
push the “UNLOCK” button. If the key is in the ignition switch,
locking cannot be done.
NOTE:
* The turn signal lights can be set not to flash.
** The buzzer can be set not to sound if a door is not closed
securely.
Ask your Lexus dealer for details.
If outer foot lights are illuminated, you can turn off the lights by
pushing the “LOCK” button on the key. (For details, see “Outer
foot lights” on page 233.)
NOTICE
Do not push the “LOCK” button any longer than 2 to 3
seconds. Pushing the button longer activates an alarm.
For details, see page 40.
When you push the “UNLOCK” button, the driver’s door
is unlocked and outer foot lights come on. Pushing the
“UNLOCK” button once again within 3 seconds from the
first push, all other doors are also unlocked.*
For outer foot lights, see “Outer foot lights” on page 233.
NOTE:
* The 2step unlocking function can be changed.
Ask your Lexus dealer for details.
At this time, two beeps sound and the turn signal lights flash
twice.* Together with the activation of unlocking, the interior
light comes on for 15 seconds if the interior light switch is in
“DOOR” position.** However, this function does not work
when the ignition switch is in the “ACC” or “ON” position. \
For
further information, see “Interior lights” on page 112.
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 doors will be automatically locked again.
NOTE:
* The turn signal lights can be set not to flash.
** The interior light can be set not to come on or the duration
of lighting can be changed.
*** The time before automatic relocking can be changed.
Ask your Lexus dealer for details.
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 it again.

KEYS AND DOORS
39
Adjusting the volume of beeps
11L340b
You can adjust the volume of the beeps which confirm the
locking or unlocking the doors or remind you when the
doors are not completely closed.
Turn the volume adjustment knob counterclockwise to
increase the volume or clockwise to decrease it. The beep
sound is completely deactivated when you turn the knob
clockwise until you hear a click.
INFORMATION
The volume of the smart key system alarm is not
adjustable.
Unlocking the trunk lid
11L238b
 1Type A 2Type B
When you keep the button pushed for about 1 second, you
can unlock the trunk lid.* One beep sounds.
This function does not work when the ignition switch is in the
“ON” position.
NOTE:
* The operation method can be changed.
Ask your Lexus dealer for details.

KEYS AND DOORS
40
Sounding an alarm*
11L239
 1Type A 2Type B
When you keep the “PANIC” button pushed for about 2 to
3 seconds, 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 switch 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
The windows and moon roof can be operated using a
wireless remote control key from outside the vehicle.*NOTE:
* The windows can be deactivated. The moon roof can be
set to slide open or tilt up or deactivated.
Ask your Lexus dealer for details.
11L240a
 1 Type A 2Type B
Push the “UNLOCK” button until the windows and moon roof
start to move. At this time one beep sounds. When you
release the button, the windows and moon roof stop operating.
This function will work even with the window lock switch
pressed in.

KEYS AND DOORS
50
THEFT DETERRENT SYSTEM
17L013
To deter theft of the vehicle, this system is designed to
sound an alarm if any of the doors, trunk or hood is
forcibly unlocked or opened or the battery terminal is
disconnected and then reconnected while the vehicle is
locked.
The alarm blows the horn intermittently, flashes the headlights,
tail lights, turn signal lights and other exterior lights. When the
interior light switch is in the “DOOR” position, the interior lights
also turn on.
After the alarm is activated, when you unlock any door or the
trunk using an ignition key or wireless remote control or smart
key system, the tail lights turn on for about 2 seconds to inform
you that the system was activated.
17L021
 Security indicator light
Setting the system
In the case of the smart key system:
1. Turn the ignition switch to the “LOCK” position.
The engine immobilizer system causes to the indicator light to
flash.
2. Close and lock all the doors, trunk and hood using an
ignition key or wireless remote control or smart key
system.
If you lock them with wireless remote control or smart key
system, the turn signals flash once.*
NOTE:
* The turn signals can be set not to flash.
Ask your Lexus dealer for details.

KEYS AND DOORS
52
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,
wireless remote control or smart key system.
 Opening the hood forcibly.
 Reconnecting the battery.
 Hot− wiring the ignition.
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 or smart key system.
 Turn the ignition switch on.
Testing the system
1. Open all the windows.
2. Set the system as described above.
The doors should be locked with an ignition key, wireless
remote control or smart key system. Be sure to wait until the
indicator light starts flashing.
3. Unlock one of the doors from the inside through one of
the opened windows.
The system should activate the alarm.
4. Unlock any of the doors with an ignition key, wireless
remote control or smart key system to cancel the system.
5. Repeat this operation for the other doors, trunk 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
When disconnecting the battery, be sure to cancel the
theft deterrent system. Otherwise, the system could
activate an alarm and lock the unlocked door(s)
automatically.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
100
w272
In the following cases, the master warning light flashes, a
warning tone sounds and the above message appears.
A smart key is not detected in the vehicle when you push the
ignition switch. In this case, the above message appears for
5 seconds.
 A smart key is not detected in the vehicle because someone
has taken a smart key outside of the vehicle without turning
off the ignition. At this time, the smart key sounds an alarm.
The above message turns off if you turn the ignition off or the
smart key system detects a smart key in the vehicle.
In addition to either of the above conditions, if you get out from
the vehicle, having a smart key when the ignition switch is in
the “ACC” or “ON” position and the selector lever is in a posit\
ion
other than “P”, “Shift to P Range” and “Key is not Detected”\
appear alternately.
w273
If you get out from the vehicle, having a smart key when
the ignition switch is in the “ACC” or “ON” position and
the selector lever is in a position other than “P”, the
master warning light flashes, a beep sounds inside the
vehicle and the above message appears. When you shift
the selector lever to the “P” position or start driving, the
beeping stops sounding, the above message turns off.
In addition to the above condition, if the smart key system does
not detect a smart key in the vehicle, “Shift to P Range” and
“Key is not Detected” appear alternately.
w274
If the smart key system determines that the electronic
code of the detected key does not correspond to the
registered ID when you push the ignition switch or lock
button on the outside door handle, the master warning
light flashes, a warning tone sounds and the above
message appears for 5 seconds.

OCCUPANT RESTRAINT SYSTEMS
223
CAUTION
Do not push the “LOCK” button any longer than 2 or 3
seconds. Pushing the button longer activates an alarm.
For details, see page 40.
Erasing the previous registration memory
The driver’s door must be closed with the ignition switch in the
“OFF” position.
1. Keep the smart key in which you want to cancel the
registration in possession and push the “SET” button.
2. Push the “LOCK” or “UNLOCK” button on the smart
key for about one second with the “SET” button held
down.
When the previous key ID memory is erased, two beeps
sound.MEMORY CALL SYSTEM USING A WIRELESS REMOTE
CONTROL KEY
This system allows you to adjust the driver’s seat, the
driver’s head restraint height, driver’s seat cushion
length, the height of the shoulder belt anchor of the
driver’s seat belt and outside rear view mirrors to the
memorized
position when you open the driver’s door after
unlocking it with a wireless remote control key. And when
you insert the key into the ignition switch, the tilt and
telescopic steering is adjusted.
To activate this system, the ID of the wireless remote
control key ne eds to be registered in the memory button.
Registering the wireless remote control key
ID code
Before the registration of the ID of the wireless remote control
key, the driving position must be memorized in the memory
button.
When registering, the driver’s door must be closed with the
ignition switch in the “OFF” position.
1. Keep the wireless remote control key in possession,
select a button in which you want to record the ID of the
key from buttons “1”, “2” and “3” and push it.
2. Push the “LOCK” or “UNLOCK” button on the wireless
remote control key for about one second with button “1”,
“2” or “3” held down.