Page 21 of 1014
21Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Seat heater switches
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 704
Seat ventilator switches
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 704
Lexus parking assist-sensor switch
*2. . . . . . . . . . . . . . . . . . . . P. 345
Rear sunshade switch
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 712
Driving mode select switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 388
EV drive mode switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253
Snow mode switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 258
*1: Refer to “Navigation System Owner’s Manual”.
*2: If equipped
1
2
3
4
5
6
7
Page 23 of 1014

23Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Inside rear view mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 208
Sun visors
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 697
Vanity mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 697
Interior light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 685
Personal lights
*3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 685
Moon roof switches
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 218
Intrusion sensor cancel switch
*1 . . . . . . . . . . . . . . . . . . . . . . . P. 100
Intrusion sensor and tilt sensor cancel switch
*1. . . . . . . . . . . . P. 100
1
2
3
4
5
6
7
*1:If equipped
*2: NEVER use a rearward facing child
restraint on a seat protected by an
ACTIVE AIRBAG in front of it,
DEATH or SERIOUS INJURY to
the CHILD can occur. (P. 77)
*3: The illustration shows the front, but they are also equipped in the rear.
Page 29 of 1014
29Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Rear sunshade switch
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 712
Lexus parking assist-sensor switch
*2. . . . . . . . . . . . . . . . . . . . P. 345
Seat heater switches
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 704
Seat ventilator switches
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 704
Driving mode select switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 388
Snow mode switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 258
EV drive mode switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 253
*1: Refer to “Navigation System Owner’s Manual”.
*2: If equipped
1
2
3
4
5
6
7
Page 31 of 1014

31Pictorial index
GS450h_300h_OM_OM30D53E_(EE)Inside rear view mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 208
Sun visors
*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 697
Vanity mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 697
Interior light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 685
Personal lights
*3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 685
Moon roof switches
*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 218
Intrusion sensor cancel switch
*1 . . . . . . . . . . . . . . . . . . . . . . . P. 100
Intrusion sensor and tilt sensor cancel switch
*1. . . . . . . . . . . . P. 100
1
2
3
4
5
6
7
*1:If equipped
*2: NEVER use a rearward facing child
restraint on a seat protected by an
ACTIVE AIRBAG in front of it,
DEATH or SERIOUS INJURY to
the CHILD can occur. (P. 77)
*3: The illustration shows the front, but they are also equipped in the rear.
Page 40 of 1014
401-1. For safe use
GS450h_300h_OM_OM30D53E_(EE)
The pretensioner helps the seat
belt to quickly restrain the occu-
pant by retracting the seat belt
when the vehicle is subjected to
certain types of severe frontal
collision.
The front seat pretensioners also
activate when the vehicle is sub-
jected to certain types of severe
side collision.
The pretensioner does not activate
in the event of a minor frontal
impact, a minor side impact, a rear
impact or a vehicle rollover.
If the pre-crash sensor detects that a collision is unavoidable, the
pre-crash safety system will retract the seat belt before the collision
occurs. (P. 402)
Seat belt pretensioners (front and outboard rear seats)
Pre-crash seat belts (front seats of vehicles with pre-crash
safety system)
Page 46 of 1014
461-1. For safe use
GS450h_300h_OM_OM30D53E_(EE)
SRS airbag system components
Knee airbags
Airbag manual on-off switch
Front passenger airbag
Curtain shield airbags
“PASSENGER AIR BAG”
indicator lights
Seat belt pretensioners and
force limiters
Side impact sensors (front)
Front side airbagsSRS warning light
Driver airbag
Rear side airbags
Side impact sensors (rear)
Driver’s seat position sensor
Driver’s seat belt buckle
switch
Airbag sensor assembly
Front impact sensors1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Page 47 of 1014

471-1. For safe use
1
For safety and security
GS450h_300h_OM_OM30D53E_(EE)
The main SRS airbag system components are shown above. The
SRS airbag system is controlled by the airbag sensor assembly. As
the airbags deploy, a chemical reaction in the inflators quickly fills
the airbags with non-toxic gas to help restrain the motion of the
occupants.
CAUTION
SRS airbag precautions
Observe the following precautions regarding the SRS airbags.
Failure to do so may cause death or serious injury.
The driver and all passengers in the vehicle must wear their seat belts
properly.
The SRS airbags are supplemental devices to be used with the seat belts.
The SRS driver airbag deploys with considerable force, and can cause
death or serious injury especially if the driver is very close to the airbag.
Since the risk zone for the driver’s airbag is the first 50 - 75 mm (2 - 3 in.)
of inflation, placing yourself 250 mm (10 in.) from your driver airbag
provides you with a clear margin of safety. This distance is measured
from the center of the steering wheel to your breastbone. If you sit less
than 250 mm (10 in.) away now, you can change your driving position in
several ways:
• Move your seat to the rear as far as you can while still reaching the ped-
als comfortably.
• Slightly recline the back of the seat.
Although vehicle designs vary, many drivers can achieve the 250 mm
(10 in.) distance, even with the driver seat all the way forward, simply
by reclining the back of the seat somewhat. If reclining the back of your
seat makes it hard to see the road, raise yourself by using a firm, non-
slippery cushion, or raise the seat if your vehicle has that feature.
• If your steering wheel is adjustable, tilt it downward. This points the
airbag toward your chest instead of your head and neck.
The seat should be adjusted as recommended above, while still maintain-
ing control of the foot pedals, steering wheel, and your view of the instru-
ment panel controls.
Page 86 of 1014

851-2. Hybrid system
1
GS450h_300h_OM_OM30D53E_(EE)
For safety and security
There are air intake vents on the
both sides of the rear seatback
for the purpose of cooling the
hybrid battery (traction battery).
If the vents become blocked, the
hybrid battery may overheat,
leading to a reduction in hybrid
battery output.
When a certain level of impact is detected by the impact sensor, the
emergency shut off system blocks off the high voltage current and
stops the fuel pump to minimize the risk of electrocution and fuel
leakage. If the emergency shut off system activates, your vehicle
will not restart. To restart the hybrid system, contact any authorized
Lexus dealer or repairer, or another duly qualified and equipped
professional.
A message is automatically displayed when a malfunction occurs in
the hybrid system or an improper operation is attempted.
If a warning message is shown
on the multi-information display,
read the message and follow the
instructions.
(P. 838)
Hybrid battery (traction battery) air vents
Emergency shut off system
Hybrid warning message