2010 Lexus GX460 alarm

TABLE OF CONTENTSIndex
2
GX460_U.S.A. (OM60E69U)
1-1. Key informationKeys ...................................................... 26
1-2. Opening, closing and locking 
the doors and trunk
Smart access system with  push-button start .......................... 29
Wireless remote control .............. 48
Side doors ........................................... 51
Back door ........................................... 54
Glass hatch ........................................ 59
1-3. Adjustable components (seats, 
mirrors, steering wheel, etc.)
Front seats .......................................... 64
Rear seats ........................................... 68
Driving position memory 
(driver’s seat) ................................. 79
Head restraints................................ 83
Seat belts ............................................ 86
Steering wheel.................................. 94
Inside rear view mirror .................. 96
Outside rear view mirrors ........... 97 1-4. Opening and closing the windows

and moon roof
Power windows............................... 101
Moon roof ........................................ 104
1-5. Refueling Opening the fuel tank cap......... 109
1-6. Theft deterrent system Engine immobilizer system ......... 114
Alarm.................................................... 116
1-7. Safety information Correct driving posture ............... 119
SRS airbags ....................................... 121
Front passenger occupant 
classification system .................. 140
Child restraint sy stems ............... 147
Installing child restraints ............. 152
1Before driving

Before driving1
25
GX460_U.S.A. (OM60E69U)
1-1. Key informationKeys ............................................... 26
1-2. Opening, closing and 
locking the doors and trunk
Smart access system with 
push-button start .................... 29
Wireless remote control ........ 48
Side doors..................................... 51
Back door .................................... 54
Glass hatch ................................. 59
1-3. Adjustable components 
(seats, mirrors, 
steering wheel, etc.)
Front seats ................................... 64
Rear seats .................................... 68
Driving position memory 
(driver’s seat) ........................... 79
Head restraints ......................... 83
Seat belts ..................................... 86
Steering wheel ........................... 94
Inside rear view mirror ............ 96
Outside rear view mirrors ...... 97 1-4. Opening and closing

the windows and moon roof
Power windows ......................... 101
Moon roof ................................. 104
1-5. Refueling Opening the fuel tank 
cap ............................................ 109
1-6. Theft deterrent system Engine immobilizer 
system....................................... 114
Alarm............................................ 116
1-7. Safety information Correct driving posture ........ 119
SRS airbags ............................... 121
Front passenger occupant 
classification system............ 140
Child restraint systems .......... 147
Installing child restraints....... 152

34
1-2. Opening, closing and locking the doors and trunk
GX460_U.S.A. (OM60E69U)
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: once; Unlocked: twice)
■When the door cannot be locked by the lock sensor on the upper part of the door
handle
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warning messages shown
on the multi-information display is used to prevent theft of the vehicle and accidents
resulting from erroneous operation.
●When a warning message is shown on the multi-information display 
Take appropriate measures in response to the warning message on the multi-
information display. ( P. 7 0 9 )
To u c h b o t h l o c k s e n s ors on the upper and
lower part of the door handle simultaneously.

35
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
AlarmSituationCorrection procedure
Interior alarm pings
once and exterior
alarm sounds once
for 10 seconds
*1
An attempt was made to lock
the doors using the entry
function while the electronic
key was still inside the pas-
senger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again
An attempt was made to exit
the vehicle and lock the
doors without first turning the
“ENGINE START STOP”
switch OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and lock the doors
again
Exterior alarm
sounds once for 
10 seconds
An attempt was made to lock
the vehicle while a door is
openClose all of the doors
and lock the doors again
An attempt was made to
close the glass hatch while
the electronic key was still
inside the passenger com-
partmentOpen the glass hatch
again and retrieve the
electronic key from the
passenger compart-
ment

36
1-2. Opening, closing and locking the doors and trunk
GX460_U.S.A. (OM60E69U)
AlarmSituationCorrection procedure
Interior alarm pings
continuously
*1
The “ENGINE START
STOP” switch was turned to
ACCESSORY mode while
the driver’s door was open
(or the driver’s door was
opened while the “ENGINE
START STOP” switch was in
ACCESSORY mode)
Tu r n t h e “ E N G I N E
START STOP” switch
OFF and close the
driver’s door
Interior alarm
sounds continu-
ously
*1
When the “ENGINE START
STOP” switch is in IGNI-
TION ON or ACCESSORY
mode, an attempt was made
to open the door and exit the
vehicle, and the shift lever
was not in P
Shift the shift lever to P
and turn the “ENGINE
START STOP” switch
OFF

37
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
AlarmSituationCorrection procedure
Interior and exte-
rior alarms sound
continuously
*1
When the “ENGINE START
STOP” switch is in IGNI-
TION ON or ACCESSORY
mode, the driver’s door was
closed after the key was car-
ried outside the vehicle, and
the shift lever not in P
Shift the shift lever to P,
turn the “ENGINE
START STOP” switch
OFF and close the
driver’s door again
Interior alarm pings
once
*1
The electronic key has a low
batteryReplace the electronic
key battery
An attempt was made to start
the engine without the elec-
tronic key being present, or
the electronic key was not
functioning normally
Start the engine with the
electronic key
present
*2

38
1-2. Opening, closing and locking the doors and trunk
GX460_U.S.A. (OM60E69U)
*1: A message will be shown on the multi-information display in the instrument cluster.
*2: If the engine does not start when the electronic key is inside the vehicle, the electronic key battery may be depleted or there may be difficulties receiving
signal from the key. ( P. 7 3 9 )
■Security feature
If a door is not opened within approx imately 60 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
AlarmSituationCorrection procedure
Interior alarm pings
once and exterior
alarm sounds 3
times
*1
The driver’s door was closed
after the key was carried out-
side the vehicle, and the
“ENGINE START STOP”
switch was not turned OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and close the
driver’s door again
An occupant carried the
electronic key outside the
vehicle and closed the door
while the “ENGINE START
STOP” switch was not OFF
Bring the electronic key
back into the vehicle

39
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
■Switching the door unlock function
It is possible to set which doors the entry function unlocks.Turn the “ENGINE START STOP” switch OFF.
When the indicator on the key surfac e is turned off, press and hold
or for approximately 5 seconds while pressing on the key.
The setting changes each time an operation is preformed, as shown below. (When
changing the setting continuously, release th e buttons, wait for at least 5 seconds,
and repeat .)
Unlock the doors using the wireless remote control and open one of the
doors.
If a door is not opened within 60 seconds after is pressed, the
doors will be locked again and the alarm will automatically be set. In case
that the alarm is triggered, immediately stop the alarm. ( P. 116)
STEP1
STEP2
STEP2
Multi-information
displayUnlocking functionBeep
Hold the driver’s door handle
to unlock only the driver’s
door.
Exterior: Beeps three
times
Interior: Pings once
Hold the front passenger’s
door handle to unlock all
doors.
Hold either door handle to
unlock all doors.Exterior: Beeps twice
Interior: Pings once
STEP3