2018 Lexus GX460 ECU

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2
BASIC FUNCTION
2. Bluetooth® SETTINGS
1. REGISTERING/CONNECTING Bluetooth® DEVICE
1Turn the Bluetooth® connection setting
of your cellular phone on.
 This function is not available when
Bluetooth® connection setting of your cel-
lular phone is set to off.
2Press the button.
 Operations up to this point can also be per-
formed by pressing the switch on the
steering wheel.
3Select “Yes” to register a phone.
4When this screen is displayed, search
for the device name displayed on this
screen on the screen of your
Bluetooth
® device.
For details about operating the Bluetooth®
device, see the manual that comes with it.
 To cancel the regi stration, select “Cancel” .
5Register the Bluetooth® device using
your Bluetooth
® device.
 A PIN-code is not required for SSP
(Secure Simple Pairing) compatible
Bluetooth
® devices. Depending on the
type of Bluetooth® device being con-
nected, a message confirming registration
may be displayed on the Bluetooth
®
device’s screen. Respond and operate the
Bluetooth® device according to the confir-
mation message.
REGISTERING A Bluetooth®
PHONE FOR THE FIRST TIME
To use the hands-free system, it is neces-
sary to register a Bluetooth
® phone with
the system.
Once the phone has been registered, it
is possible to use the hands-free system.
This operation cannot be performed
while driving.
For details about registering a
Bluetooth
® device: →P.37

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2. Bluetooth® SETTINGS
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For details about operating the Bluetooth®
device, see the manual that comes with it.
 To cancel the registration, select “Cancel”.
4Register the Bluetooth® device using
your Bluetooth
® device.
 A PIN-code is not required for SSP
(Secure Simple Pairing) compatible
Bluetooth
® devices. Depending on the
type of Bluetooth® device being con-
nected, a message confirming registration
may be displayed on the Bluetooth
®
device’s screen. Respond and operate the
Bluetooth® device according to the confir-
mation message.
5Check that the follow ing screen is dis-
played when registration is complete.
 The system waits for connection requests
coming from the registered device.
 At this stage, the Bluetooth
® functions are
not yet available.
6Select “OK” when the connection sta-
tus changes from “Connecting...” to
“Connected”.
 If an error message is displayed, follow the
guidance on the screen to try again.
1Display the “Bluetooth* Setup” screen.
(→ P.36)
2Select “Remove” .
3Select the desired device.
4Select “Yes” when the confirmation
screen appears.
5Check that a confirmation screen is dis-
played when the operation is complete.
*: Bluetooth is a registered trademark of Bluetooth SIG, Inc.
DELETING A Bluetooth®
DEVICE
INFORMATION
●When deleting a Bluetooth® phone, the
contact data will be deleted at the same
time.

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2. RADIO OPERATION
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IF THE SATELLITE RADIO TUNER MALFUNCTIONS
When problems occur with the XM tuner, a message will appear on the screen. Refer-
ring to the table below to identify the pr oblem, take the suggested corrective action.
MessageExplanation
“Radio XM Check
Antenna”
The XM antenna is not connected . Check whether the XM antenna
cable is attached securely.
A short circuit occurs in the ant enna or the surrounding antenna ca-
ble. See a Lexus certifie d dealer for assistance.
“Radio XM Ch
Unauthorized”
You have not subscribed to XM Satellite Radio. The radio is being
updated with the latest encryption code. Contact XM Satellite Radio
for subscription information. When a contract is canceled, you can
choose “CH 000” and al l free-to-air channels.
The premium channel you selected is not authorized. Wait for about
2 seconds until the radio returns to the previous channel or “CH
001”. If it does not change auto matically, select another channel. To
listen to the premium channel, contact XM Satellite Radio.
“Radio XM No Signal”The XM signal is too weak at the current location. Wait until your ve-
hicle reaches a location with a stronger signal.
“Loading”The unit is acquiring audio or program information. Wait until the unit
has received the information.
“Radio XM Channel
Off Air”The channel you selected is not br oadcasting any programming. Se-
lect another channel.
-----There is no song/program title or artist name/feature associated with
the channel at that time. No action is required.
“Radio XM Ch
Unavailable”The channel you selected is no longer available. Wait for about 2 sec-
onds until the radio returns to the previous channel or “CH 001”. If it
does not change automaticall y, select another channel.

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1. PHONE OPERATION (HANDS-FREE SYSTEM FOR CELLULAR PHONES)
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4Check that the “Call” screen is dis-
played.
1Display the phone top screen.
(→ P.136)
2Select the “Contacts” tab and select the
desired contact.
3Select the desired number.
4Check that the “Cal l” screen is dis-
played.
INFORMATION
●When making a call to the same number
continuously, only the most recent call is
listed in call history.
●When a phone number registered in the
contact list is received, the name is dis-
played.
●Number-withheld calls are also memo-
rized in the system.
●International phone calls may not be
made depending on the type of cellular
phone you have.
●The list should group together consecu-
tive entries with the same phone number
and same call type. For example, two calls
from John’s mobile would be displayed as
follows: John (2)
●By pressing the switch on the steering
wheel, a call to the la test history item can
be made.
BY CONTACTS LIST
Calls can be made by using contact data
which is transferred from a registered
cellular phone. ( →P.139)
Up to 2500 contacts (maximum of 4
phone numbers and e-mail addresses
per contact) can be registered in the
contact list.

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3. WHAT TO DO IF...
6
PHONE
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In other situations
∗ : For details, refer to the owner’s manual that came with the cellular phone.
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
The Bluetooth® con-
nection status is dis-
played at the top of
the screen each time
the engine switch is in
ACCESSORY or
IGNITION ON
mode.
Connection confir-
mation display on this
system is set to on.To turn off the dis-
play, set connection
confirmation display
on this system to off.
⎯42
Even though all con-
ceivable measures
have been taken, the
symptom status does
not change.
The cellular phone is
not close enough to
this system.Bring the cellular
phone closer to this
system.
⎯⎯
The cellular phone is
the most likely cause
of the symptom.
Turn the cellular
phone off, remove
and reinstall the bat-
tery pack, and then
restart the cellular
phone.
∗⎯
Enable the cellular
phone’s Bluetooth®
connection.
∗⎯
Stop the cellular
phone’s security soft-
ware and close all ap-
plications.
∗⎯
Before using an ap-
plication installed on
the cellular phone,
carefully check its
source and how its
operation might af-
fect this system.
∗⎯