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7
TELEPHONE
3. WHAT TO DO IF...
1. TROUBLESHOOTING
When using the hands-free system with a Bluetooth® device
If there is a problem with the hands-free system or a Bluetooth® device, first
check the table below.
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
The hands-free sys-
tem or Bluetooth®
device does not
work.
The connected de-
vice may not be a
compatible
Bluetooth
® cellular
phone.
For a list of specific
devices which op-
eration has been
confirmed on this
system, check with
your Lexus dealer.
The Bluetooth®
version of the con-
nected cellular
phone may be older
than the specified
version.
Use a cellular
phone with
Bluetooth
® ver-
sion 2.0 or higher
(recommended:
Ver. 3.0 +EDR or
higher).54
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When registering/connecting a cellular phone
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
A cellular phone
cannot be regis-
tered.
An incorrect pass-
code was entered
on the cellular
phone.Enter the correct
passcode on the
cellular phone.
The registration op-
eration has not been
completed on the
cellular phone side.Complete the regis-
tration operation on
the cellular phone
(approve registra-
tion on the tele-
phone).
Old registration in-
formation remains
on either this sys-
tem or the cellular
phone.
Delete the existing
registration infor-
mation from both
this system and the
cellular phone, then
register the cellular
phone you wish to
connect to this sys-
tem.
59
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3. WHAT TO DO IF...
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TELEPHONE
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A Bluetooth® con-
nection cannot be
made.
Another
Bluetooth® device
is already connect-
ed.
Manually connect
the cellular phone
you wish to use to
this system.
60
Bluetooth® func-
tion is not enabled
on the cellular
phone.Enable the
Bluetooth® func-
tion on the cellular
phone.
Automatic
Bluetooth® con-
nection on this sys-
tem is set to off.
Set automatic
Bluetooth® con-
nection on this sys-
tem to on when the
power switch is in
ACCESSORY or
ON mode.
65
“Check your tele-
phone.” message is
displayed.
Bluetooth® func-
tion is not enabled
on the cellular
phone.Enable the
Bluetooth® func-
tion on the cellular
phone.
Old registration in-
formation remains
on either this sys-
tem or the cellular
phone.
Delete the existing
registration infor-
mation from both
this system and the
cellular phone, then
register the cellular
phone you wish to
connect to this sys-
tem.
59
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
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When making/receiving a call
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
A call cannot be
made/received.Your vehicle is in a
“No Service” area.
Move to where “No
Service” no longer
appears on the dis-
play.
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TELEPHONE
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When using the phonebook
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
Phonebook data
cannot be trans-
ferred manually/
automatically.
The profile version
of the connected
cellular phone may
not be compatible
with transferring
phonebook data.For a list of specific
devices which op-
eration has been
confirmed on this
system, check with
your Lexus dealer.
Automatic contact
transfer function on
this system is set to
off.Set automatic con-
tact transfer func-
tion on this system
to on.
351
Passcode has not
been entered on the
cellular phone.
Enter the passcode
on the cellular
phone if requested
(default passcode:
1234).
Transfer operation
on the cellular
phone has not com-
pleted.Complete transfer
operation on the
cellular phone (ap-
prove transfer oper-
ation on the phone).
Phonebook data
cannot be edited.
Automatic contact
transfer function on
this system is set to
on.Set automatic con-
tact transfer func-
tion on this system
to off.
351
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When using the Bluetooth® message function
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
Messages cannot
be viewed.
Message transfer is
not enabled on the
cellular phone.
Enable message
transfer on the cel-
lular phone (ap-
prove message
transfer on the tele-
phone).
Automatic transfer
function on this
system is set to off.Set automatic
transfer function on
this system to on.
349
New message noti-
fications are not
displayed.
Notification of
SMS/MMS/E-mail
reception on this
system is set to off.Set notification of
SMS/MMS/E-mail
reception on this
system to on.
349
Automatic message
transfer function is
not enabled on the
cellular phone.Enable automatic
transfer function on
the cellular phone.
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In other situations
SymptomLikely causeSolution
Page
Cellular
phoneThis
system
The Bluetooth®
connection status is
displayed at the top
of the screen each
time the power
switch is in AC-
CESSORY or ON
mode.Connection confir-
mation display on
this system is set to
on.To turn off the dis-
play, set connec-
tion confirmation
display on this sys-
tem to off.
64
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: For details, refer to the owner’s manual that came with the cellular phone.
Even though all
conceivable mea-
sures 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.
Radio interference
has occurred.Turn off Wi-Fi®
devices or other de-
vices that may emit
radio waves.
The cellular phone
is the most likely
cause of the symp-
tom.
Turn the cellular
phone off, remove
and reinstall the
battery pack, and
then restart the cel-
lular phone.
Enable the cellular
phone’s
Bluetooth
® con-
nection.
Disable the Wi-Fi®
connection of the
cellular phone.
Stop the cellular
phone’s security
software and close
all applications.
Before using an ap-
plication installed
on the cellular
phone, carefully
check its source
and how its opera-
tion might affect
this system.
SymptomLikely causeSolution
Page
Cellular
phoneThis
system