Page 717 of 956
7153-8. Other interior features
3
Interior features
LX570_OM_OM60L21U_(U) ■ Programming HomeLink ®
Point the remote control transmit-
ter for the device 1 to 3 in. (25 to
75 mm) from the HomeLink ®
but-
tons. Keep the HomeLink ®
indicator
light in view while programming.
Press and hold one of the
HomeLink ®
buttons and the trans-
mitter button. When the
HomeLink ®
indicator light
changes from a slow to a rapid
flash, you can release both buttons. If the HomeLink ®
indicator light
comes on but does not flash,
flashes rapidly for 2 seconds and
remains lit, the HomeLink ®
button
is already programmed. Use the
other buttons or follow the “Repro-
gramming a HomeLink ®
button”
instructions. ( P. 7 1 9 )STEP 1
STEP 2
Page 718 of 956
7163-8. Other interior features
LX570_OM_OM60L21U_(U) Test the HomeLink ®
operation by
pressing the newly programmed
button. If a HomeLink ®
button has been
programmed for a garage door,
check to see if the garage door
opens and closes. If the garage
door does not operate, see if your
remote control transmitter is of the
rolling code type. Press and hold
the programmed HomeLink ®
but-
ton. The remote control transmitter
is of the rolling code type if the
HomeLink ®
indicator light flashes
rapidly for 2 seconds and then
remains lit. If your transmitter is of
the rolling code type, proceed to
the heading “Programming a roll-
ing code system”.
Repeat the steps above to program another device for each of
the remaining HomeLink ®
buttons.STEP 3
STEP 4
Page 720 of 956

7183-8. Other interior features
LX570_OM_OM60L21U_(U) ■ Programming an entry gate (for U .S.A. owners)/Programming all
devices in the Canadian market
Place your transmitter 1 to 3 in. (25 to 75 mm) away from the sur-
face of the HomeLink ®
.Keep the HomeLink ®
indicator light in view while programming.
Press and hold the selected HomeLink ®
button.
Repeatedly press and release (cyc le) the device’s remote control
button for two seconds each until step 4 is completed.
When the indicator light on the HomeLink ®
compatible trans-
ceiver starts to flash rapidly, release the buttons.
Test the operation of the HomeLink ®
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 au thorized 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.STEP 1
STEP 2
STEP 3
STEP 4
STEP 5
STEP 6
Page 722 of 956

7203-8. Other interior features
LX570_OM_OM60L21U_(U) ■
Before programming ●
Install a new battery in the remote control transmitter. ●
The battery side of the remote control transmitter must be pointed away from
the HomeLink ®
button.■
Certification for the garage door opener
For vehicles sold in the U.S.A.
FCC ID:NZLOBIHL4
FCC ID:NZLWZLHL4
NOTE:
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation.
FCC WARNING:
Changes or modifications not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
For vehicles sold in Canada
NOTE:
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must a ccept any interference, including interfer-
ence that may cause undesired operation of the device. ■
When support is necessary
Visit on the web at www.homelink.com or call 1-800-355-3515.
Page 723 of 956
7213-8. Other interior features
3
Interior features
LX570_OM_OM60L21U_(U) CAUTION■
When programming a garage door or other remote control devices
The garage door on other devices may oper ate, so ensure people and objects are
out of danger to prevent potential harm. ■
Conforming to federal safety standards
Do not use the HomeLink ®
compatible transceiver with any garage door opener
or device that lacks safety stop and reverse features as required by federal safety
standards.
This includes any garage door that cannot detect an interfering object. A door or
device without these featur es increases the risk of death or serious injury.
Page 783 of 956

7814-3. Do-it-yourself maintenance
4
Maintenance and care
LX570_OM_OM60L21U_(U) ■
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.■
Use a CR1632 lithium battery ●
Batteries can be purchased at your Lexus dealer, jewelers, or camera stores.●
Replace only with the same or equivalent type recommended by your Lexus
dealer. ●
Dispose of used batteries according to the local laws.■
When the card key battery needs to be replaced
The battery for the card key is available only at Lexus dealer. Your Lexus dealer can
replace the battery for you.
CAUTION■
Removed battery and other parts
These parts are small and if swallowed by a child, they can cause choking. Keep
away from children. Failure to do so could result in death or serious injury.
NOTICE■
For normal operation after replacing the battery
Observe the following precautions to prevent accidents. ●
Always work with dry hands.
Moisture may cause the battery to rust. ●
Do not touch or move any other comp onents inside the electronic key.●
Do not bend the battery terminals.
Page 869 of 956
5
When trouble arises
8675-2. Steps to take in an emergency
LX570_OM_OM60L21U_(U) If the electronic key do es not operate properly
Locking and unlocking the doors and key linked functions
Using the mechanical key ( P. 3 1 )
in order to perform the following
operations.
Locks all doors
Closes the windows/moon roof
(turn and hold)
*Unlocks the door
Turning the key rearward
unlocks the driver’s door. Turn-
ing the key once again unlocks
the other doors.
Opens the windows/moon roof
(turn and hold)
*
* : This setting must be customized
at your Lexus dealer.If communication between the electron ic key and vehicle is interrupted
( P. 39) or the electronic key cannot 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.
Page 912 of 956
9086-2. Customization
LX570_OM_OM60L21U_(U) Wireless
remote
control
( P. 4 8 ) Wireless remote
control On Off — — O
Open door warn-
ing function (when
locking the vehicle) On Off — — O
Unlocking opera-
tion Driver’s door
unlocked in
one step, all
doors
unlocked in
two steps All doors
unlocked in
one step O — O
Adjust the volume
of confirmation
buzzer sounds
when the vehicle is
locked or unlocked 7 Off
O — O
1 to 6
Power back door
operation Push and hold One short
push — — O
Push twice — — O
Off — — O
Smart access
system with
push-button
start
( P. 3 5 )
and wireless
remote
control
( P. 4 8 ) Operation signal
(Emergency flash-
ers) On Off O — O
Ti m e e l a p s e d
before automatic
door lock function
is activated if door
is not opened after
being unlocked 60 seconds Off
O — O30 seconds
120 secondsItem Function Default
setting Customized
setting