alarm Lexus GX460 2019 Owner's Manual / LEXUS 2019 GX460 OWNER'S MANUAL (OM60Q84U)

TABLE OF CONTENTS2
GX460_OM_OM60Q84U_(U)
For your information................................... 8
Reading this manual................................... 12
How to search ..............................................13
Pictorial index............................................... 14
1-1. For safe useBefore driving ................................ 26
For safe driving .............................. 28
Seat belts .......................................... 30
SRS airbags ..................................... 36
Front passenger occupant classification system ................. 48
Safety information for children .......................................... 54
Child restraint systems ............... 55
Installing child restraints............. 59
Exhaust gas precautions.............. 71
1-2. LEXUS Enform LEXUS Enform Safety Connect..........................................72
1-3. Theft deterrent system Engine immobilizer system........ 77
Alarm ................................................. 79
2. Instrument cluster Warning and indicators lights ................................................ 82
Gauges and meters ..................... 87
Multi-information display .......... 90
Fuel consumption information ................................... 96 3-1. Key information
Keys .................................................... 98
3-2. Opening, closing and locking the doors
Side doors.......................................102
Back door ...................................... 109
Glass hatch ..................................... 114
Smart access system with push-button start........................ 119
3-3. Adjusting the seats Front seats ...................................... 126
Rear seats ...................................... 128
Driving position memory..........139
Head restraints .............................144
3-4. Adjusting the steering wheel and mirrors
Steering wheel .............................. 147
Inside rear view mirror ..............149
Outside rear view mirrors ........ 151
3-5. Opening, closing the windows and moon roof
Power windows ............................154
Moon roof....................................... 157
1For safety and security
2Instrument cluster
3Operation of each
component

25
GX460_OM_OM60Q84U_(U)
For safety and security1
1-1. For safe useBefore driving................................. 26
For safe driving .............................. 28
Seat belts .......................................... 30
SRS airbags ..................................... 36
Front passenger occupant classification system.................. 48
Safety information for children .......................................... 54
Child restraint systems ............... 55
Installing child restraints............. 59
Exhaust gas precautions .............. 71
1-2. LEXUS Enform LEXUS Enform Safety Connect ......................................... 72
1-3. Theft deterrent system Engine immobilizer system ........77
Alarm ................................................. 79

791-3. Theft deterrent system
GX460_OM_OM60Q84U_(U)
1
For safety and security
Alarm
The alarm uses light and sound to give an alert when an intrusion is detected.
The alarm is triggered in the following situations when the alarm is set:
●A locked door or glass hatch is unlocked or opened in any way other than
using the entry function, wireless remo te control or mechanical key. (The
doors will lock again automatically.)
●The hood is opened.
Close the doors, glass hatch and hood,
and lock all the doors. The system will
be set automatically after 30 seconds.
The indicator light changes from being
on to flashing when the system is set.
Do one of the following to de activate or stop the alarms:
●Unlock the doors.
●Start the engine. (The alarm will be de activated or stopped after a few sec-
onds.)
The alarm
Setting the alarm system
Deactivating or stopping the alarm

801-3. Theft deterrent system
GX460_OM_OM60Q84U_(U)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing.
●Nobody is in the vehicle.
●The windows and moon roof are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
In the following cases, depending on the si tuation, the door may automatically lock to
prevent improper entry into the vehicle:
●When a person remaining in the vehicle un locks the door and the alarm is activated.
●While the alarm is activated, a person remaining in the vehicle unlocks the door.
●When recharging or replacing the battery.
■Alarm memory function
After the alarm is activated, when you unlock any door using a entry function, wireless
remote control or mechanical key, the tail lights turn on for about 2 seconds to inform
you that the system was activated.
●A person inside the vehicle opens a door or
hood.
●The battery is recharged or replaced when the
vehicle is locked. (P. 560)
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If mo dified or removed, the proper operation of
the system cannot be guaranteed.

98
GX460_OM_OM60Q84U_(U)3-1. Key information
Keys
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart access systemwith push-button start ( P. 119)
• Operating the wireless remote con-
trol function
Mechanical keys
Key number plate
Locks the doors ( P. 102)
Unlocks the doors ( P. 102)
Opens the windows and moon roof
*
( P. 102)
Opens the glass hatch ( P. 114)
Sounds the alarm ( P. 99)
*: These settings must be cust omized at your Lexus dealer.
The keys
1
2
3
Wireless remote control
1
2
3
4
5

GX460_OM_OM60Q84U_(U)
993-1. Key information
3
Operation of each component
To take out the mechanical key, slide
the release lever and take the key out.
After using the mechanical key, store it
in the electronic key. Carry the mechan-
ical key together with the electronic key.
If the electronic key battery is depleted
or the entry function does not operate
properly, you will need the mechanical
key. ( P. 556)
■Panic mode
■When required to leave the vehicle’s key with a parking attendant
Lock the glove box as circumstances demand. ( P. 410)
Remove the mechanical key for your own use and provide the attendant with the elec-
tronic key only.
■If you lose your mechanical keys
New genuine mechanical keys can be made by your Lexus dealer using another
mechanical key and the key number stamped on your key number plate. Keep the plate
in a safe place such as your wallet, not in the vehicle.
Using the mechanical key
When is pressed for longer than about
one second, an alarm will sound intermittently
and the vehicle lights will flash to deter any per-
son from trying to break into or damage your
vehicle.
To stop the alarm, press any button on the elec-
tronic key.

100
GX460_OM_OM60Q84U_(U)3-1. Key information
■When riding in an aircraft
When bringing an electronic key onto an aircraft, make sure you do not press any but-
tons on the electronic key while inside the airc
raft cabin. If you are carrying an electronic
key in your bag etc., ensure that the buttons are not likely to be pressed accidentally.
Pressing a button may cause the electronic key to emit radio waves that could interfere
with the operation of the aircraft.
■Electronic key battery depletion
●The standard battery life is 1 to 2 years.
●If the battery becomes low, an alarm will sound in the cabin when the engine is stopped.
( P. 537)
●As the electronic key always receives ra dio waves, the battery will become depleted
even if the electronic key is not used. The following symptoms indicate that the elec-
tronic key battery may be depleted. Replace the battery when necessary. ( P. 489)
• The smart access system with push-button start or the wireless remote control does
not operate.
• The detection area becomes smaller.
• The LED indicator on the key surface does not turn on.
●To avoid serious deterioration, do not leave the electronic key within 3 ft. (1 m) of the
following electrical appliances that produce a magnetic field:
•TVs
• Personal computers
• Cellular phones, cordless phones and battery chargers
• Recharging cellular phones or cordless phones
•Table lamps
• Induction cookers
■Replacing the battery
 P. 489
■Certification for the wireless remote control
For vehicles sold in the U.S.A., Ha waii, Guam, Saipan and Puerto Rico

GX460_OM_OM60Q84U_(U)
1033-2. Opening, closing and locking the doors
3
Operation of each component
■Operation signals
Doors: A buzzer sounds and the emergency flas hers flash to indicate that the doors have
been locked/unlocked. (Loc ked: once; Unlocked: twice)
Windows and moon roof: A buzzer sounds to indicate that the windows and moon roof
are operating.
■Security feature
If a door or the glass hatch is not opened within approximately 60 seconds after the vehi-
cle is unlocked, the security feature automatically locks the vehicle again.
■When the door cannot be locked by the lock sensor on the upper part of the door han-
dle
■Door lock buzzer
If an attempt to lock the doors is made when a door and/or the glass hatch is not fully
closed, a buzzer sounds continuously. Fully close the door and/or the glass hatch to stop
the buzzer, and lock the vehicle once more.
■Setting the alarm
Locking the doors will set the alarm system. ( P. 79)
■If the smart access system with push-button start or the wireless remote control does
not operate properly
Use the mechanical key to lock and unlock the doors. ( P. 556)
Replace the battery with a new one if it is depleted. ( P. 489)
If the door will not lock even when the topside
sensor area is touched, try touching both the
topside and underside sensor areas at the same
time.
CAUTION
■When closing the windows or moon
roof using wireless remote control
Observe the following precautions.
Failing to do so may result in death or serious injury.
●Check to make sure that all passengers do not have any part of their body in a posi-
tion where it could be caught when a wi ndow or moon roof is being operated.
●To prevent inadvertent power windows and moon roof operation, never let a small
child have and use the wireless remote control.
■Jam protection function
●Never try jamming any part of your body to activate the jam protection function
intentionally.
●The jam protection function may not work if something gets caught just before the
window or moon roof fully closes.

GX460_OM_OM60Q84U_(U)
1073-2. Opening, closing and locking the doors
3
Operation of each component
■Changing the door unlock function setting
It is possible to set which doors the entry function unlock s using the wireless remote con-
trol.
Turn the engine switch off.
When the indicator light on the key su rface is not on, press and hold or
for approximately 5 seconds while pressing and holding .
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds, and
repeat step .)
To prevent unintended triggering of the alarm, unlock the doors using the wireless
remote control and open and close a door once after the settings have been changed. (If
a door or the glass hatch is not opened within 60 seconds after is pressed, the
doors will be locked again and the alarm will automatically be set.)
In a case that the alarm is triggered, immediately stop the alarm. ( P. 79)
1
2
2
Multi-information
displayUnlocking functionBeep
Holding the driver’s door handle
unlocks only the driver’s door.
Exterior: Beeps 3 times
Interior: Pings once
Holding a passeng er’s door han-
dle unlocks all the doors.
Holding a door handle unlocks
all the doors.Exterior: Beeps twice
Interior: Pings once

GX460_OM_OM60Q84U_(U)
1153-2. Opening, closing and locking the doors
3
Operation of each component
■When opening the glass hatch
●Open the glass hatch slowly and carefully.
●Use the glass hatch opener or wireless remote control when the back door is closed.
■Operation signals (when opening wi th the wireless remote control)
A buzzer sounds once to indicate th at the glass hatch have been opened.
■Opening the glass hatch while the rear window wiper is in operation
Rear window wiper operation will stop mo ving. Operation will recommence after the
glass hatch has been closed.
■Function to prevent the glass hatch being locked with the electronic key inside
●When all doors are being locked, closing th e glass hatch with the electronic key left
inside the luggage compartment will sound an alarm.
In this case, the glass hatch can be opened using the entry function.
●Even when the spare electronic key is put in the luggage compartment with all the
doors locked, the key confinement prevention function can be activated so the glass
hatch can be opened. In order to prevent theft, take all electronic keys with you when
leaving the vehicle.
●Even when the electronic key is put in the luggage compartment with all the doors are
locked, the key may not be detected depending on the places and the surrounding
radio wave conditions. In this case, the ke y confinement prevention function cannot be
activated, causing the doors to lock when th e glass hatch is closed. Make sure to check
where the key is before closing the glass hatch.
■After closing the glass hatch
Check that the glass hatch is firm ly locked. If it is not firmly locked, the rear window wiper
and washer will not operate correctly.
■Customization
The glass hatch opening operation can be changed. (Customizable features:  P. 592)