Page 39 of 1014
391-1. For safe use
1
For safety and security
GS450h_300h_OM_OM30D53E_(EE)
Push the seat belt shoulder
anchor down while pressing
the release button.
Push the seat belt shoulder
anchor up.
Move the height adjuster up and
down as needed until you hear a
click.
For children or smaller-than-
average people, slide the seat
belt comfort guide forward so
that the shoulder belt does not sit
close to the person’s neck.
Adjusting the seat belt shoulder anchor height (front seats)
1
2
Seat belt comfort guide (outboard rear seats)
Page 63 of 1014

631-1. For safe use
1
For safety and security
GS450h_300h_OM_OM30D53E_(EE)
Key of letters inserted in the above table:
U: Suitable for “universal” category child restraint systems
approved for use in this mass group.
UF: Suitable for forward-facing “universal” category child
restraint systems approved for use in this mass group.
L: Suitable for child restraint systems shown in the child restraint
system list.
X: Not suitable seat position for children in this mass group.
*1: Adjust the front seatback to the most upright position. Move the front seat
to the rearmost position.
If the head restraint interferes with your child restraint system, and the
head restraint can be removed, remove the head restraint.
If the passenger seat is equipped with a vertical height adjuster, it must be
placed in the upper most position.
Follow these procedures:
• For installing a baby seat with support base
If the baby seat interferes with the seatback when latching the baby seat
into the support base, adjust the seatback rearward until there is no
interference.
• For installing a forward-facing child seat
If there is gap between the child seat and the seatback, tilt the seatback
rearward until good contact is achieved.
If the seat belt shoulder anchor is ahead of the child seat belt guide,
move the seat cushion forward.
• For installing a junior seat
If the child in your child restraint system is in a very upright position,
adjust the seatback to the most comfortable position.
If the seat belt shoulder anchor is ahead of the child seat belt guide,
move the seat cushion forward.
*2: If the head restraint interferes with your child restraint system, and the
head restraint can be removed, remove the head restraint.
Page 196 of 1014
1953-3. Adjusting the seats
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Seat position adjustment
switch
Seatback angle adjustment
switch
Seat cushion (front) angle
adjustment switch
Vertical height adjustment
switch
Seatback upper angle adjust-
ment switch (if equipped)
Lumbar support adjustment
switchPelvic support adjustment
switch (if equipped)
Seat cushion length adjust-
ment switch (if equipped) /
ottoman angle adjustment
switch (if equipped for front
passenger’s side)
Seatback side support adjust-
ment switch (if equipped)1
2
3
4
5
6
7
8
9
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 211 of 1014
2083-4. Adjusting the steering wheel and mirrors
GS450h_300h_OM_OM30D53E_(EE)
Inside rear view mirror
The height of the rear view mirror can be adjusted to suit your driv-
ing posture.
Adjust the height of the rear
view mirror by moving it up and
down.
Manual anti-glare inside rear view mirror
Reflected light from the headlights of vehicles behind can be
reduced by operating the lever.
Normal position
Anti-glare position
The rear view mirror’s position can be adjusted to enable sufficient
confirmation of the rear view.
Adjusting the height of rear view mirror
Anti-glare function
1
2
Page 418 of 1014

4074-5. Using the driving support system
4
Driving
GS450h_300h_OM_OM30D53E_(EE)
Suspension control (if equipped)
When the system determines that there is a high possibility of a
frontal collision, the operation of AVS (P. 398) optimally con-
trols the damping force of the shock absorber.
Steering control (if equipped)
There is a high possibility of collision and if the steering wheel is
operated, the steering angles of the front and rear wheels and the
heaviness of the steering wheel are controlled by LDH, thus
heightening responsiveness in response to the steering operation.
Driver monitor system (if equipped)
When the system determines that there is a possibility of a colli-
sion, and either the driver is not facing forward or the driver’s
eyes are closed, PCS warnings are given in advance to warn the
driver. If the system determines that the conditions to operate
pre-crash alert braking have been met even when the possibility
of a collision increases further, pre-crash alert braking will oper-
ate.
Page 437 of 1014

4264-5. Using the driving support system
GS450h_300h_OM_OM30D53E_(EE)
Conditions under which the Blind Spot Monitor function may not function
correctly
The Blind Spot Monitor function may not detect vehicles correctly in the
following conditions:
• During bad weather such as heavy rain, fog, snow etc.
• When ice or mud etc. is attached to the rear bumper
• When driving on a road surface that is wet due to rain, standing water
etc.
• When there is a significant difference in speed between your vehicle and
the vehicle that enters the detection area
• When a vehicle is in the detection area from a stop and remains in the
detection area as your vehicle accelerates
• When driving up or down consecutive steep inclines, such as hills, a dip
in the road etc.
• When multiple vehicles approach with only a small gap between each
vehicle
• When vehicle lanes are wide, and the vehicle in the next lane is too far
away from your vehicle
• When the vehicle that enters the detection area is traveling at about the
same speed as your vehicle
• When there is a significant difference in height between your vehicle and
the vehicle that enters the detection area
• Directly after the BSM main switch is set to on
• When your vehicle is towing a trailer
Instances of the Blind Spot Monitor function unnecessarily detecting a
vehicle and/ or object may increase under the following conditions:
• When there is only a short distance between your vehicle and a guardrail,
wall etc.
• When there is only a short distance between your vehicle and a following
vehicle
• When vehicle lanes are narrow and a vehicle driving 2 lanes across from
your vehicle enters the detection area
• When items such as a bicycle carrier are installed on the rear of the vehi-
cle
Page 900 of 1014

8737-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30D53E_(EE)
CAUTION
Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause the vehicle to suddenly fall off the
jack, leading to death or serious injury.
Do not use the tire jack for any purpose other than replacing tires or
installing and removing tire chains.
Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do not use other tire jacks for replac-
ing tires on this vehicle.
Put the jack properly in its jack point.
Do not put any part of your body under the vehicle while it is supported
by the jack.
Do not start the hybrid system or drive the vehicle while the vehicle is
supported by the jack.
Do not raise the vehicle while someone is inside.
When raising the vehicle, do not put an object on or under the jack.
Do not raise the vehicle to a height greater than that required to replace the
tire.
Use a jack stand if it is necessary to get under the vehicle.
When lowering the vehicle, make sure that there is no-one near the vehi-
cle. If there are people nearby, warn them vocally before lowering.