Page 207 of 1014
2063-3. Adjusting the seats
GS450h_300h_OM_OM30D53E_(EE)
Head restraints
Vertical adjustment
Up
Pull the head restraints up.
Down
Push the head restraint down while
pressing the lock release button.
Head restraints are provided for all seats.
Front seats
Lock release but-
1
2
Horizontal adjustmentSide support adjustment
The position of the head restraint
can be adjusted forward in 4
stages.
If the head restraint is pulled for-
ward from the foremost position, it
will return to the rearmost posi-
tion.
Page 208 of 1014
2073-3. Adjusting the seats
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Up
Pull the head restraints up.
Down
Push the head restraint down while
pressing the lock release button.
Removing the head restraints
Installing the head restraints
Front seats
Rear seats
Rear seats
Lock release but-
1
2
Pull the head restraint up while pressing
the lock release button.
Align the head restraint with the installa-
tion holes and push it down to the lock
position.
Press and hold the lock release button
when lowering the head restraint.
Align the head restraint with the installa-
tion holes and push it down to the lowest
lock position while pressing the lock
release button.
Lock release but-
Lock release but-
Lock release but-
Page 209 of 1014
2083-3. Adjusting the seats
GS450h_300h_OM_OM30D53E_(EE)
Adjusting the height of the head restraints
Adjusting the rear seat head restraint
Always raise the head restraint one level from the stowed position when
using. Make sure that the head restraints are
adjusted so that the center of the head
restraint is closest to the top of your ears.
CAUTION
Head restraint precautions
Observe the following precautions regarding the head restraints. Failure to
do so may result in death or serious injury.
Use the head restraints designed for each respective seat.
Adjust the head restraints to the correct position at all times.
After adjusting the head restraints, push down on them and make sure
they are locked in position.
Do not drive with the head restraints removed.
Page 239 of 1014

2364-1. Before driving
GS450h_300h_OM_OM30D53E_(EE)
Cargo and luggage
Take notice of the following information about storage precau-
tions, cargo capacity and load:
CAUTION
Things that must not be carried in the trunk
The following things may cause a fire if loaded in the trunk:
Receptacles containing gasoline
Aerosol cans
Storage precautions
Observe the following precautions.
Failure to do so may prevent the pedals from being depressed properly, may
block the driver’s vision, or may result in items hitting the driver or passen-
gers, possibly causing an accident.
Stow cargo and luggage in the trunk whenever possible.
Do not place cargo or luggage in or on the following locations.
• At the feet of the driver
• On the front passenger or rear seats (when stacking items)
• On the package tray
• On the instrument panel
• On the dashboard
• In front of the Remote Touch screen
Secure all items in the occupant compartment.
Load and distribution
Do not overload your vehicle.
Do not apply loads unevenly.
Improper loading may cause deterioration of steering or braking control
which may cause death or serious injury.
Page 500 of 1014

4825-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
Press .
The dehumidification function begins to operate. Air outlets and fan speed
are automatically adjusted according to the temperature setting and
humidity.
Press to switch to automatic air intake mode.
The air conditioning system automatically switches between outside air
and recirculated air modes.
Press “” on to increase the temperature and “” to decrease
the temperature.
Without rear air conditioning system
When is selected (the indicator on is on) or the passenger’s
side temperature control button is pressed, the temperature for the driver
and passenger seats can be adjusted separately.
With rear air conditioning system
When is selected (the indicator on is on) or the passenger’s
side temperature control button is pressed, the temperature for the driver’s,
front passenger’s and rear seats (P. 496) can be adjusted separately.
Air outlets and fan speed for the driver and passenger seats may be
adjusted separately depending on the temperature setting.
When the front seat heaters and ventilators/rear seat heaters are set to
“AUTO” mode, the system is operated automatically according to the set
temperature, outside temperature, etc.
Using the automatic air conditioning system
1
2
3
Page 501 of 1014
4835-2. Using the air conditioning system and defogger
5
Interior features
GS450h_300h_OM_OM30D53E_(EE)
Without rear air conditioning system
To adjust the fan speed, select “” on to increase the fan
speed and “” to decrease the fan speed on the operation screen.
Press to turn the fan off.
To adjust the temperature setting, press “” on to increase the
temperature and “” to decrease the temperature.
When is selected (the indicator on is on) or the passenger’s
side temperature control button is pressed, the temperature for the driver
and passenger seats can be adjusted separately.
To change the air outlets,
select an air outlet switch on
the operation screen.
Adjusting the settings manually
1
2
3
Page 502 of 1014
4845-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
With rear air conditioning system
To adjust the fan speed, select “” on to increase the fan
speed and “” to decrease the fan speed on the operation screen.
Press to turn the fan off.
To adjust the temperature setting, press “” on to increase the
temperature and “” to decrease the temperature.
The air conditioning system switches between individual and simultane-
ous modes each time is selected.
When is selected (the indicator on is on) or the passenger’s
side temperature control button is pressed, the temperature for the driver’s,
front passenger’s and rear seats (P. 496) can be adjusted separately.
To change the air outlets,
select an air outlet switch on
the operation screen.
Left-hand front seat
Right-hand front seat
Different air outlets for the driver
and front passenger seats can be
chosen.
1
2
3
1
2
Page 506 of 1014
4885-2. Using the air conditioning system and defogger
GS450h_300h_OM_OM30D53E_(EE)
Disabling the switches on the rear armrest.
Select .
Rear seat heater switches (P.
704) are also locked.
Operates pollen removal mode
on/off.
Outside air mode switches to
(recirculated air) mode. Pol-
len is removed from the air and the
air flows to the upper part of the
body.
Usually the system will turn off
automatically after approximately
1 to 3 minutes.
Operates S-FLOW mode on/off.
When the S-FLOW mode button is
pressed, the airflow changes as fol-
lows.
Without rear air conditioning sys-
tem: Air flows to the front seats
only.
With rear air conditioning system:
Air flows to the front seats only,
and if the passenger seat is unoccu-
pied, the set temperature, outside
humidity and temperature inside
Pollen removal mode button
S-FLOW mode button