2010 Lexus GX460 ECU

TABLE OF CONTENTSIndex
4
GX460_U.S.A. (OM60E69U)
3-1. Using the air conditioning system 
and defogger
Front automatic air conditioning 
system ........................................... 384
Rear automatic air conditioning 
system ........................................... 400
Rear window defogger 
switch............................................. 404
Windshield wiper de-icer ........ 405
3-2. Using the audio system Audio system ................................ 406
Using the radio ............................. 408
Using the CD player .................... 416
Playing MP3 and 
WMA discs.................................. 424
Operating an iPod
®................... 433
Operating a USB memory...... 440
Optimal use of the audio  system ............................................ 449
Using the AUX ad apter ............. 451
Using the steering wheel 
audio switches ............................ 452 3-3. Using the Bluetooth
®

audio system
Bluetooth
® audio system ......... 456
Using the Bluetooth
® 
audio system............................... 460
Operating a Bluetooth
® enabled 
portable player ........................... 466
Setting up a Bluetooth
® enabled 
portable player ........................... 469
Bluetooth
® audio system 
setup ............................................... 476
3-4. Using the hands-free system 
(for cellular phone)
Hands-free system for 
cellular phones ........................... 477
Using the hands-free system 
(for cellular phones) .................. 481
Making a phone call................... 489
Setting a cellular phone ............. 494
Security and system setup ........ 499
Using the phone book............... 503
3-5. Using the interior lights Interior lights list............................... 511
• Personal/interior light 
main switch ................................... 512
• Personal/interior lights ............ 513
3Interior features

17
GX460_U.S.A. (OM60E69U)
Accessory meterP. 212

: If equipped
*: Refer to “Navigation System Owner’s Manual”.
Vehicles without a navigation system
Vehicles with a navigation system
C
Security indicator P. 114, 116
Rear window defogger switch P. 404
Air conditioning system P. 384
Navigation system*Security indicator P. 114, 116
Air conditioning system*
Rear window defogger switch*
Windshield wiper de-icer P. 405

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

43
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
■Note for locking the doors
●Touching the door lock sensor while wearing gloves may delay or prevent lock
operation. Remove the gloves and touch the lock sensor again.
●When the lock operation is performed using the lock sensor, recognition signals
will be shown up to two consecutive times. After this, no recognition signals will
be given.
●If the door handle becomes wet while the electronic key is within the effective
range, the door may lock and unlock repeatedly. Place the key in a position 6 ft.
(2 m) or more separate from the vehicle while the vehicle is being washed. (Take
care to ensure that the key is not stolen.)
●If the electronic key is inside the vehi cle and a door handle becomes wet during
a car wash, a message may be shown on the multi-information display and a
buzzer will sound outside the vehicle. To turn off the alarm, lock all the doors.
●The lock sensor may not work properly if it comes into contact with ice, snow,
mud, etc. Clean the lock sensor and attemp t to operate it again, or use the lock
sensor on the lower part of the door handle.
●Fingernails may scrape against the door during operation of the door handle. 
Be careful not to injure fingernails or damage the surface of the door.

49
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
■Operation signals
Doors: A buzzer sounds and the emergency flashers flash to indicate that the doors
have been locked/unlocked. (Locked: Once; Unlocked: Twice)
Windows and moon roof: A buzzer sounds to indicate that the windows and moon
roof are operating.
Glass hatch: A buzzer sounds once to indicate that the glass hatch have been
opened.
■Door lock buzzer
If an attempt to lock the doors is made when a door is not fully closed, a buzzer
sounds continuously. Fully close the door to stop the buzzer, and lock the vehicle
once more.
■Pa n i c m o d e
■Security feature
 P. 3 8
■Alarm
Using the wireless remote control to lock the doors will set the alarm system. 
(  P. 116)
When is pressed for longer than about
one second, an alarm will sound intermit-
tently and the vehicle lights will flash to deter
any person from trying to break into or dam-
age your vehicle. 
To stop the alarm, press any button on the
electronic key.

57
1-2. Opening, closing and locking the doors and trunk
1
Before driving
GX460_U.S.A. (OM60E69U)
CAUTION
■Operating the back door
Observe the following precautions.
Failure to do so may cause parts of the body to be caught, resulting in death or seri-
ous injury.
●When opening or closing th e back door, thoroughly check to make sure the sur-
rounding area is safe.
●If anyone is in the vicinity, make sure they are safe and let them know that the back
door is about to open or close.
●Use caution when opening or closing the back door in windy weather as it may
move abruptly in strong wind.
●The back door may close if the back door
stopper is not locked. It is more difficult to
open or close the back door on an incline
than on a level surface, so beware of the
back door unexpectedly opening or clos-
ing by itself. Make sure that the back door
stopper is locked and secure before using
the luggage compartment.
●When closing the back door, take extra
care to prevent your fingers etc. from being
caught. Also pay attention to your personal
belongings such as bags and ties.
●When closing the back door, make sure to
press it lightly on it s outer surface. If the
back door handle is used to fully close the
back door, it may result in hands or arms
being caught.

62
1-2. Opening, closing and locking the doors and trunk
GX460_U.S.A. (OM60E69U)
CAUTION
■Operating the glass hatch
Observe the following precautions.
Failure to do so may cause parts of the body to be caught, resulting in death or seri-
ous injury.
●Remove any heavy loads, such as snow and ice, from the glass hatch before
opening it. Failure to do so may cause the glass hatch fall closed again after it is
opened.
●When opening or closing the glass hatch, thoroughly check to make sure the sur-
rounding area is safe.
●If anyone is in the vicinity, make sure they are safe and let them know that the glass
hatch is about to open or close.
●Use caution when opening or closing the glass hatch in windy weather as it may
move abruptly in strong wind.
●The glass hatch may fall if it is not opened
fully. It is more difficult to open or close the
glass hatch on an incline than on a level sur-
face, so beware of the glass hatch unex-
pectedly openin g or closing by itself. Make
sure that the glass hatch is fully open and
secure before using the luggage compart-
ment.
●When closing the glass hatch, take extra
care to prevent your fingers etc. from being
caught. Also pay attention to your personal
belongings such as bags and ties.
●When closing the glass hatch, make sure to
press it lightly on its outer surface.

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1-3. Adjustable components (seats, mirrors, steering wheel, etc.)
GX460_U.S.A. (OM60E69U)
CAUTION
■When stowing the third seats
Observe the following precautions. Failure to do so may result in death or serious
injury.
●Check that there is no luggage and that there are no other people around the
seat before stowing operation.
●Do not insert hands or feet into the moving parts of the seat.
●Do not allow children to operate the seat.
■After returning the seatbacks to the upright position
Observe the following precautions. Failure to do so may result in death or serious
injury.
●Make sure the seatback is securely locked by pushing it forward and rearward on
the top.
●Check that the seat belts are not tw isted or caught in the seatback.
NOTICE
■When returning the third seat (vehicles with a luggage cover)
If the luggage cover is installed in the lu ggage compartment, make sure you remove
it before returning the third seat. ( P. 561) The luggage cover may be damaged by
the seat.