
3825-10. Phonebook
IS300h_EE(OM53B95E)
Return to the default settings
Move the controller to the left and select “Defaults”.
You can transfer the phone numbers in your Bluetooth® phone to display
audio system. Operation methods differ between PBAP compatible and
PBAP incompatible Bluetooth
® phones. If your cellular phone does not
support either PBAP or OPP services, you cannot transfer contacts.
Go to “Transfer contacts”: “Setup” “Telephone” “Contact/
call history settings” “Update contacts from telephone”
For PBAP compatible Bluetooth® phones when “Automatic transfer”
is set to on
Start the update automatically.
For PBAP compatible Bluetooth® phones when “Automatic transfer”
is set to off and PBAP incompatible Bluetooth® phones
Select to transfer the contact
from the connected cellular
phone and replace the current
one.
Select to transfer the desired con-
tact data from the connected cel-
lular phone to add to the current
one.
You can register the desired contact from the phonebook. Up to 15 con-
tacts per phone can be registered.
Go to “Add favourite”: “Setup” “Telephone” “Contact/
call history settings” “Add favourite”
Choose the contact to register.
Transferring a phone number
1
2
Registering favorites
1
2

3835-10. Phonebook
5
Lexus Display Audio system
IS300h_EE(OM53B95E)
Go to “Remove favourite”: “Setup” “Telephone” “Con-
tact/call history settings” “Remove favourite”
Select the desired contacts.
You can select all contacts by selecting “Select all”
Move the controller to the left and select “Remove”.
Go to “Delete contact”: “Setup” “Telephone” “Contact/
call history settings” “Delete contacts”
Select the desired contacts.
You can select all contacts by selecting “Select all”.
Move the controller to the left and select “Delete”.
Phonebook data
Phonebook data is managed separately for every registered phone. When another
phone is connected, you cannot read the registered data.
When transferring contacts
Transfer contacts while the hybrid system is running.
If the cellular phone is OPP or PBAP compatible, you may need to input “1234”
on the cellular phone for OBEX certification.
When you have selected “Replace contacts” or “Add contact” to transfer contacts
If the cellular phone does not support OPP service, you cannot use these func-
tions. You can transfer the phonebook data only by operating your phone.
Transferring contacts while Bluetooth® audio is playing
Bluetooth® audio will disconnect. It will reconnect automatically when data
transfer finishes. It may not reconnect depending on the phone which is con-
nected.
Removing favorites
Deleting the contacts data
1
2
3
1
2
3

3845-10. Phonebook
IS300h_EE(OM53B95E)
Go to “Messaging settings”: “Setup” “Telephone” “Messag-
ing settings”
Select to set the message for-
warding from cellular phones
on/off
Select to set the new SMS/
MMS notification display on/
off
Select to set the new email
notification display on/off
Select to set the add vehicle
signature function on/off
Select to set the cellular
phone’s message read and
unread status update function
on/off.
Change the incoming SMS/MMS display.
Change the incoming email display.
Change the account name to “Service name” (names from the con-
nected device) or “Fixed name” (pre-defined names).
Restoring the default settings
Move the controller to the left then select “Defaults” on the “Messaging settings”
screen.
Messaging setting
1
2
3
4
5
6
7
8

385
5
Lexus Display Audio system
IS300h_EE(OM53B95E)5-11. Bluetooth
®
When using the Bluetooth® audio system
In the following situations, the system may not function.
• If the portable audio player is turned off
• If the portable audio player is not connected
• If the portable audio player’s battery is low
There may be a delay if a cellular phone connection is made during Bluetooth®
audio play.
Depending on the type of portable audio player that is connected to the system,
operation may differ slightly and certain functions may not be available.
When using the hands-free system
The audio system is muted when making a call.
If both parties speak at the same time, it may be difficult to hear.
If the received call volume is overly loud, an echo may be heard.
If the Bluetooth® phone is too close to the system, quality of the sound may
deteriorate and connection status may deteriorate.
In the following situations, it may be difficult to hear the other party:
• When driving on unpaved roads
• When driving at high speeds
• If a window is open
• If the air conditioning is blowing directly on the microphone
• If there is interference from the network of the cellular phone
Conditions under which the system will not operate
If using a cellular phone that does not support Bluetooth®
If the cellular phone is turned off
If you are outside of cellular phone service coverage
If the cellular phone is not connected
If the cellular phone’s battery is low
When outgoing calls are controlled, due to heavy traffic on telephone lines, etc.
When the cellular phone itself cannot be used
When transferring phonebook data from the cellular phone
Bluetooth®

3875-11. Bluetooth®
5
Lexus Display Audio system
IS300h_EE(OM53B95E)
Compatible models
The Bluetooth® audio system supports portable audio players with the following
specifications
Bluetooth® specifications:
Ver. 2.0, or higher (Recommended: Ver. 3.0 +EDR or higher)
Profiles:
• A2DP (Advanced Audio Distribution Profile) Ver. 1.0, or higher
(Recommended: Ver. 1.2 or higher)
This is a profile to transmit stereo audio or high quality sound to the audio
system.
• AVRCP (Audio/Video Remote Control Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.4 or higher)
This is a profile to allow remote control the A/V equipment.
However, please note that some functions may be limited depending on the type
of portable audio player connected.
The hands-free system supports cellular phones with the following specifica-
tions.
Bluetooth® specification:
Ver. 2.0 or higher (Recommended: Ver. 3.0 +EDR or higher)
Profiles:
• HFP (Hands Free Profile) Ver. 1.0 or higher (Recommended: Ver. 1.6 or
higher)
This is a profile to allow hands-free phone calls using a cellular phone or
head set. It has outgoing and incoming call functions.
• OPP (Object Push Profile) Ver. 1.1 or higher (Recommended: Ver. 1.1)
This is a profile to transfer phonebook data. When a Bluetooth
® compatible
cellular phone has both PBAP and OPP, OPP cannot be used.
• PBAP (Phone Book Access Profile) Ver. 1.0 or higher (Recommended: Ver.
1.1)
This is a profile to transfer phonebook data.
• MAP (Message Access Profile) Ver.1.0 or higher
This is a profile to using phone message.
If the cellular phone does not support HFP, you cannot register it with the hands-
free system. OPP, PBAP or MAP services must be selected individually.
Reconnecting the portable audio player
If the portable audio player is disconnected due to poor reception when the
power switch is in ACCESSORY or ON mode, the system automatically recon-
nects the portable audio player.
If you have switched off the portable audio player yourself, follow the instruc-
tions below to reconnect:
Select the portable audio player again
Enter the portable audio player
When you sell your car
Be sure to delete your personal data. (P. 327)

425
7Maintenance and care
IS300h_EE(OM53B95E)
7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior ......... 426
Cleaning and protecting
the vehicle interior .......... 430
7-2. Maintenance
Maintenance
requirements ................... 433
7-3. Do-it-yourself
maintenance
Do-it-yourself service
precautions...................... 435
Hood ................................. 437
Positioning a floor jack ..... 438
Engine compartment ......... 439
12-volt battery................... 447
Tires .................................. 450
Replacing the tire .............. 460
Tire inflation pressure ....... 466
Wheels .............................. 468
Air conditioning filter ....... 470
Electronic key battery ....... 472
Checking and replacing
fuses ................................ 475
Light bulbs ........................ 479

433
7
Maintenance and care
IS300h_EE(OM53B95E)7-2. Maintenance
Scheduled maintenance should be performed at specified intervals
according to the maintenance schedule.
For details about maintenance items and schedules, refer to the “Lexus Ser-
vice Booklet” or “Lexus Warranty Booklet”.
What about do-it-yourself maintenance?
Many of the maintenance items are easy to do yourself if you have a little
mechanical ability and a few basic automotive tools.
Note, however, that some maintenance tasks require special tools and skills.
These are best performed by qualified technicians. Even if you’re an experi-
enced do-it-yourself mechanic, we recommend that repairs and maintenance
be conducted by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional. Any authorized Lexus dealer or repairer will
keep a record of maintenance, which could be useful should you ever require
Warranty Service. Should you choose to select a qualified and equipped pro-
fessional other than an authorized Lexus repairer to service or maintain your
vehicle, we recommend that you request that a record of maintenance be kept.
Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular
maintenance are essential. Lexus recommends the following mainte-
nance:
Scheduled maintenance
Do-it-yourself maintenance

4347-2. Maintenance
IS300h_EE(OM53B95E)
Where to go for maintenance service?
In order to maintain your vehicle in the best possible condition, Lexus recom-
mends that maintenance service operations as well as other inspections and
repairs be carried out by authorized Lexus dealers or repairers or other duly qual-
ified and equipped professionals. For repairs and services covered by your war-
ranty, please visit an authorized Lexus dealer or repairer, who will use genuine
Lexus parts in repairing any difficulties you may encounter. There can also be
advantages in utilizing authorized Lexus dealers or repairers for non-warranty
repairs and services, as members of the Lexus network will be able to expertly
assist you with any difficulties you may encounter.
Your Lexus dealer or repairer, or another duly qualified and equipped profes-
sional will perform all of the scheduled maintenance on your vehicle reliably and
economically due to their experience with Lexus vehicles.
Does your vehicle need repairs?
Be on the alert for changes in performance and sounds, and visual tip-offs that
indicate service is needed. Some important clues are:
Engine missing, stumbling or pinging
Appreciable loss of power
Strange engine noises
A fluid leak under the vehicle (However, water dripping from the air condition-
ing system after use is normal.)
Change in exhaust sound (This may indicate a dangerous carbon monoxide
leak. Drive with the windows open and have the exhaust system checked imme-
diately.)
Flat-looking tires, excessive tire squeal when cornering, uneven tire wear
Vehicle pulls to one side when driven straight on a level road
Strange noises related to suspension movement
Loss of brake effectiveness, spongy feeling brake pedal, pedal almost touches
the floor, vehicle pulls to one side when braking
Engine coolant temperature continually higher than normal (P. 110)
If you notice any of these clues, take your vehicle to any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional as soon as possi-
ble. Your vehicle may need adjustment or repair.
CAUTION
If your vehicle is not properly maintained
Improper maintenance could result in serious damage to the vehicle and possi-
ble death or serious injury.
Handling of the 12-volt battery
12-volt battery posts, terminals and related accessories contain lead and lead
compounds which are known to cause brain damage. Wash your hands after
handling.
(P. 447)