Page 462 of 1014
4455-1. Remote Touch screen
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Remote Touch screen
By using the Remote Touch, you can control the audio system and
air conditioning system, and adjust the screen display etc.
Owners of models equipped with a navigation system should refer
to the “Navigation System Owner’s Manual”.
Vehicles with a 12.3-inch display: Different information can be
displayed on the left and right of the screen. The 8-inch display
area on the left of the screen is called the “Main Display”, and the
area to the right is called the “Side Display”. For details, refer to
the “Navigation System Owner’s Manual”.
“Menu” screen
Vehicles without navigation
system (8-inch display)Vehicles with navigation sys-
tem
(12.3-inch display)
Page 521 of 1014
501
5 5-3. Using the audio system
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Audio system type
CD and DVD player with AM/FM radio
Vehicles with a 12.3-inch display: The audio functions can be dis-
played and operated on the “Side Display”. For details, refer to the
“Navigation System Owner’s Manual”.
The illustration below is for left-hand drive vehicles with a 8-inch
display.
The button positions and shapes will differ for right-hand drive
vehicles.
Also, the display and button positions will differ depending on the
type of the system.
Using the instrument panel
Press the “RADIO” or “MEDIA” button to display the audio
control screen.
Using the Remote Touch
Press the “MENU” button on the Remote Touch, select
“Audio” and select each tab to display the audio control screen.
Page 597 of 1014

577
5 5-3. Using the audio system
Interior features
GS450h_300h_OM_OM30D53E_(EE)
About Bluetooth®
Compatible models
Portable players must correspond to the following specifications:
Bluetooth® specification
Ver. 1.1 or higher
(Recommended: Ver. 2.1+EDR or higher)
Profile
• A2DP (Advanced Audio Distribution Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.2 or higher)
• AVRCP (Audio/Video Remote Control Profile) Ver. 1.0 or higher
(Recommended: Ver. 1.4 or higher)
However, please note that some functions may be limited depending on the
type of portable player. Also, the different screen is displayed depending on
which portable player is connecting.
Certification
P. 6 1 8
Reconnecting the portable player
If the portable player is disconnected with a poor reception when the power
switch is in ACCESSORY or ON mode, the system automatically reconnects
the portable player.
If you have switched off the portable player yourself, follow the instructions
below to reconnect:
Select the portable player again
Enter the portable player
When transferring ownership of your vehicle
Be sure to remove the registered portable player from the system. (P. 674) Bluetooth is a registered trademark of
Bluetooth SIG, Inc.
Page 733 of 1014

7095-7. Other interior features
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Button lock function (vehicles with rear control panel)
To prevent inadvertent operation, some buttons on the rear armrest can be
locked. (P. 500)
When the switch is disabled (vehicles with rear control panel)
When the rear control panel switch cannot be operated even though the but-
ton lock function is released, check whether the switch is disabled due to
pressing on Remote Touch screen. (P. 488)
Rear control panel illumination off function (vehicles with rear control panel)
Control panel illumination on the rear armrest can be turned off. (P. 500)
Customization
The automatic operation of the front seat heaters (without seat ventilators)
and the automatic mode settings for the front seat heaters and ventilators or
the rear seat heaters can be changed. (Customizable features: P. 950)
CAUTION
Burns (vehicles with seat heaters)
Use caution when seating the following persons in a seat with the seat
heater on to avoid the possibility of burns:
• Babies, small children, the elderly, the sick and the physically chal-
lenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping
drugs, cold remedies, etc.)
Do not cover the seat with anything when using the seat heater.
Using the seat heater with a blanket or cushion increases the temperature
of the seat and may lead to overheating.
Do not use seat heater more than necessary. Doing so may cause minor
burns or overheating.
Page 775 of 1014

751 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30D53E_(EE)
Before recharging
When recharging, the 12-volt battery produces hydrogen gas which is flam-
mable and explosive. Therefore, observe the following precautions before
recharging:
If recharging with the 12-volt battery installed on the vehicle, be sure to dis-
connect the ground cable.
Make sure the power switch on the charger is off when connecting and dis-
connecting the charger cables to the 12-volt battery.
After recharging/reconnecting the 12-volt battery
The hybrid system may not start. Follow the procedure below to initialize
the system.
Shift the shift lever to P.
Open and close any of the doors.
Restart the hybrid system.
Unlocking the doors using the smart entry & start system may not be possi-
ble immediately after reconnecting the 12-volt battery. If this happens, use
the wireless remote control or the mechanical key to lock/unlock the doors.
Start the hybrid system with the power switch in ACCESSORY mode. The
hybrid system may not start with the power switch turned off. However, the
hybrid system will operate normally from the second attempt.
The power switch mode is recorded by the vehicle. If the 12-volt battery is
reconnected, the vehicle will return the power switch mode to the status it
was in before the 12-volt battery was disconnected. Make sure to turn off
the power switch before disconnect the 12-volt battery. Take extra care
when connecting the 12-volt battery if the power switch mode prior to dis-
charge is unknown.
If the system will not start even after multiple attempts at all methods above,
contact any authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
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2
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Page 804 of 1014
7806-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30D53E_(EE)
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
Use a CR2032 lithium battery
Batteries can be purchased at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional, local electrical appliance
shops or camera stores.
Replace only with the same or equivalent type recommended by the manu-
facturer.
Dispose of used batteries according to local laws.
When the card key battery needs to be replaced (if equipped)
The battery for the card key is available only at Lexus dealers. Your Lexus
dealer can replace the battery for you.
If the electronic key battery is depleted
The following symptoms may occur:
The smart entry & start system and wireless remote control will not func-
tion properly.
The operational range will be reduced.
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Page 805 of 1014
781 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30D53E_(EE)
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.
Lithium battery precautions
RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCOR-
RECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUC-
TIONS
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 component inside the remote control.
Do not bend either of the battery terminals.
Page 937 of 1014
9107-2. Steps to take in an emergency
GS450h_300h_OM_OM30D53E_(EE)
If the electronic key does not operate properly
Doors
Use the mechanical key
(P. 139) in order to perform
the following operations:
Locks all the doors
Closes the windows and
moon roof (turn and hold)
*
Unlocks all the doors
Opens the windows and
moon roof (turn and hold)
*
*
: This setting must be customized
at any authorized Lexus dealer
or repairer, or another duly qual-
ified and equipped professional.
If communication between the electronic key and vehicle is inter-
rupted (P. 150) or the electronic key cannot be used because the
battery is depleted, the smart entry & start system and wireless
remote control cannot be used. In such cases, the doors and trunk
can be opened and the hybrid system can be started by following
the procedure below.
Locking and unlocking the doors, unlocking the trunk and key
linked functions
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2
3
4