2013 Lexus GS300h buttons

6485-4. Using the hands-free phone system(for cellular phone)
GS450h_300h_OM_OM30D53E_(EE)
Setting the ring tone
Display the “Telephone settings” screen. (P. 646)
Select “Sound settings” on the “Telephone settings” screen.
Select “Ring tone” on the “Sound settings” screen.
Select the screen button cor-
responding to the desired
ring tone.
Ring tones can be heard by
selecting the screen buttons, and
then “OK”.
When you complete setting, select “OK”.
Adaptive volume control
When traveling at 80 km/h (50 mph) or more, the system automatically raises
the volume one level.
Transmit volume
The sound quality of the voice heard from the other party’s speaker may be
negatively impacted.
To return to the default phone sound settings
Select “Default”, and then “Yes”.
1
2
3
4
5

6665-4. Using the hands-free phone system(for cellular phone)
GS450h_300h_OM_OM30D53E_(EE)
Changing the new message notification volume
Display the “Messaging settings” screen. (P. 665)
Select “New message notification volume” on the “Messaging
settings” screen.
Select “-” or “+” to lower or
raise the volume, and then
“OK”.
When you complete setting, select “OK”.
Changing the new message notification tone
Display the “Messaging settings” screen. (P. 665)
Select “New message notification tone” on the “Messaging
Settings” screen.
Select the desired new mes-
sage notification tone.
New message notification tones
can be heard by selecting the
screen buttons, and then “OK”.
When you complete setting, select “OK”.
1
2
3
4
1
2
3
4

6985-7. Other interior features
GS450h_300h_OM_OM30D53E_(EE)
Clock
Pressing and holding will
move the clock hands back-
ward.
Pressing and holding will
move the clock hands forward.
The clock can be adjusted by pressing the buttons.
1
2

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.

7145-7. Other 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)
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
Time elapsed before the reverse operation feature activates can be changed.
(Customizable features: P. 942)
CAUTION
When the rear sunshade is being operated
Do not place fingers or other objects in the fastener section or in the open-
ing.
They may get caught, causing injury.
NOTICE
To prevent 12-volt battery discharge
Do not operate the rear sunshade when the hybrid system is off.
To ensure normal operation of the rear sunshade and rear door sunshades
Observe the following precautions.
Do not place excessive load on the motor or other components of the rear
sunshade.
Do not place objects where they may hinder opening and closing opera-
tions.
Do not attach items to the rear sunshade and rear door sunshades.
Keep the opening clean and clear of obstructions.
Do not operate the rear sunshade continuously for long periods of time.