Page 572 of 830

571
3-7. Other interior features
3
Interior features
GX460_CANADA (OM60F29U)■
Programming an entry gate (for U.S. owners)/Programming a
device in the Canadian market
Place the remote control transmit ter 1 in. (25 mm) away from the
HomeLink
® buttons.
Keep the HomeLink® indicator light in view while programming.
Press and hold the selected HomeLink® button.
Repeatedly press and release (cycle) the remote control trans-
mitter for 2 seconds each until step 4 is completed.
When the HomeLink
® indicator light starts to flash rapidly,
release the buttons.
Test the HomeLink
® operation by pressing the newly pro-
grammed button. Check to see if the gate/device operates cor-
rectly.
Repeat the steps above to program another device for each of
the remaining HomeLink
® buttons.
■ Programming other devices
To program other devices such as home security systems, home door
locks or lighting, contact your Lexus dealer for assistance.
■ Reprogramming a button
The individual HomeLink
® buttons cannot be erased but can be
reprogrammed. To reprogram a button, follow the “Reprogramming a
HomeLink
® button” instructions.
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
GX460_CANADA.book Page 571 Thursday, February 4, 2010 11:54 AM
Page 624 of 830

623
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)
■Before recharging
When recharging, the battery produces hydrogen gas which is flammable and
explosive. Therefore, observe the following before recharging:
●If recharging with the battery installed on the vehicle, be sure to disconnect the
ground cable.
●Make sure the power switch on the charger is off when connecting and discon-
necting the charger cables to the battery.
■After recharging/reconnecting the battery
●Unlocking the doors using the smart key system may not be possible immedi-
ately after reconnecting the battery. If this happens, use the wireless remote
control or the mechanical key to lock/unlock the doors.
●Start the engine with the “ENGINE START STOP” switch in ACCESSORY
mode. The engine may not start with the “ENGINE START STOP” switch
turned OFF. However, the engine will operate normally from the second
attempt.
●The “ENGINE START STOP” switch mode is recorded by the vehicle. If the bat-
tery is reconnected, the vehicle will return the “ENGINE START STOP” switch
mode to the status it was in before the battery was disconnected. Make sure to
turn off the engine before disconnect the battery. Take extra care when con-
necting the battery if the “ENGINE START STOP” switch mode prior to dis-
charge is unknown.
If the system will not start even after multiple attempts, contact your Lexus dealer.
GX460_CANADA.book Page 623 Thursday, February 4, 2010 11:54 AM
Page 644 of 830
643
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_CANADA (OM60F29U)
■Use a CR1632 lithium battery
●Batteries can be purchased at your Lexus dealer, local electrical appliance
shops or camera stores.
●Replace only with the same or equivalent type recommended by the manufac-
turer.
●Dispose of used batteries according to the local laws.
■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will
not function properly.
●The operational range is reduced.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
STEP3
GX460_CANADA.book Page 643 Thursday, February 4, 2010 11:54 AM
Page 653 of 830
652
4-3. Do-it-yourself maintenance
GX460_CANADA (OM60F29U)
51ECU-B10 A
BODY ECU, meter, heater, steering
sensor, wireless remote control, seat
position memory, tilt and telescopic
steering, multi display, Smart access
system with push button start, folding
seat, cool box, DSS#2 ECU, steering
switch, D-module switch, overhead
module
52WSH FR NO.27. 5 ADSS#1 ECU
53H-LP RH-LO15 AHeadlight low beam (right), headlight
leveling system
54H-LP LH-LO15 AHeadlight low beam (left), headlight
leveling system
55INJ10 ACoil, injector, ignition, noise filter
56EFI NO.210 A
O2 SSR, AFM, ACIS VSV, AI
COMB, KEY OFF PUMP, EYP VSV,
EGR VALVE, CANISTER VSV, AI
VSV RLY, AI PUMP HTR RLY
57WIP FR NO.27. 5 ADSS#1 ECU
58WSH RR15 ARear window washer
59SPARESpare fuse
60SPARESpare fuse
61SPARESpare fuse
FuseAmpereCircuit
GX460_CANADA.book Page 652 Thursday, February 4, 2010 11:54 AM
Page 739 of 830

738
5-2. Steps to take in an emergency
GX460_CANADA (OM60F29U)
If the electronic key does not operate properly
Locking and unlocking the doors and key linked functions
Use the mechanical key ( →P. 2 6 )
in order to perform the following
operations (driver’s door only):
Locks all the doors
Closes the windows and moon
roof (turn and hold)
*
Unlocks the door
Tu r n i n g t h e k e y r e a r w a r d u n l o c k s
the driver’s door. Turning the key
once again unlocks the other
doors.
Opens the windows and moon
roof (turn and hold)
*
*
: This setting must be customized at your Lexus dealer.
If communication between the electronic key and vehicle is interrupted
(→ P. 40) or the electronic key cann ot be used because the battery is
depleted, the smart access system with push-button start and wireless
remote control cannot be used. In such cases, the doors can be opened or
the engine can be started by following the procedure below.
GX460_CANADA.book Page 738 Thursday, February 4, 2010 11:54 AM
Page 789 of 830
788
6-2. Customization
GX460_CANADA (OM60F29U)
Smart
access
system with
push-
button start
and wire-
less remote
control
(
→P. 2 9 ,
48)
LOCK FEED-
BACK VOL-
UME
(Adjust the vol-
ume of confor-
mation buzzer
sounds when
the vehicle is
locked or
unlocked)
7
Off
O–OO
1 to 6
LOCK/
UNLOCK
ANSWER
BACK
RESPONSE
(Enable/disable
the operation of
the emergency
flashers when
the vehicle is
locked or
unlocked)
OnOffO–OO
ItemFunctionDefault
settingCustomized setting
GX460_CANADA.book Page 788 Thursday, February 4, 2010 11:54 AM
Page 790 of 830
789
6-2. Customization
6
Vehicle specifications
GX460_CANADA (OM60F29U)
Smart
access sys-
tem with
push-but-
ton start
and wire-
less remote
control
(
→P. 2 9 ,
48)
AUTO.
RELOCK TIME
ADJUSTMENT
(Adjust the time
elapsed before
the automatic
door lock func-
tion is activated
if a door is not
opened after
being unlocked)
60 seconds
Off
O–OO30 seconds
120 seconds
Open door
reminder
buzzer (When
locking the
vehicle)
OnOff–––O
Glass hatch
opening opera-
tion (When the
electronic key is
used)
Push and
hold (Short)
Push twice
–––O
One short push
Push and
hold (Long)
Off
ItemFunctionDefault settingCustomized setting
GX460_CANADA.book Page 789 Thursday, February 4, 2010 11:54 AM
Page 795 of 830
794
6-2. Customization
GX460_CANADA (OM60F29U)
Illumination
(
→P. 511)
Operation after
the “ENGINE
START STOP”
switch is turned
to OFF
*4
OnOff–––O
Operation
when the doors
are unlocked
with the smart
access system
with push-but-
ton start or the
wireless remote
control func-
tion
*4
OnOff–––O
Operation
when you
approach the
vehicle with the
electronic key
on your per-
son
*4
OnOff–––O
ItemFunctionDefault settingCustomized setting
GX460_CANADA.book Page 794 Thursday, February 4, 2010 11:54 AM