sensor LEXUS GS300H 2019 Owners Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2019, Model line: GS300H, Model: LEXUS GS300H 2019Pages: 600, PDF Size: 55.99 MB
Page 6 of 600

TABLE OF CONTENTS6
GS450h_300h_OM_OM30F92E_(EE)
8-1. Specifications 
Maintenance data  
(fuel, oil level, etc.)...................546 
Fuel information ......................... 559 
8-2. Customization 
Customizable features ............. 561 
8-3. Initialization 
Item to initialize ........................... 576 
What to do if...  
(Troubleshooting) ...............................578 
Alphabetical index................................ 582
8Vehicle specifications
Index
For information regarding the equipment  listed below, refer to the “NAVIGA- 
TION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”
• Audio system 
• Lexus parking assist-sensor
• Navigation system
• Lexus parking assist monitor 
Toyota Motor Europe NV/SA, Avenue du Bourget 60 - 1140 Brussels,  
Belgium www.toyota-europe.com 
Page 21 of 600

21Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Seat heater switches*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 362 
Seat ventilator switches*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 362
Remote Touch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 340 
Lexus parking assist-sensor switch*1, 2
Rear sunshade switch*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 380 
Driving mode select switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 311 
Snow mode switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 225 
EV drive mode switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
*1: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
*2: If equipped
1
2
3
4
5
6
7
8 
Page 23 of 600

23Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Inside rear view mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 188 
Sun visors*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 377 
Vanity mirrors  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P.  377 
Interior light*3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367
Personal lights*3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367 
Moon roof switches*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 196 
Intrusion sensor cancel switch*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 94 
Intrusion sensor and tilt sensor cancel switch*1 . . . . . . . . . . . . . . . . . . . . .  P. 94 
“SOS” button*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 384
1
2
3
4
5
6
7
8
*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. 73)
*3: The illustration shows the front, but they are also equipped in the rear. 
Page 29 of 600

29Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Rear sunshade switch*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 380 
Lexus parking assist-sensor switch*1, 2
Remote Touch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 340 
Seat heater switches*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 362 
Seat ventilator switches*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 362
Driving mode select switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 311 
Snow mode switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 225 
EV drive mode switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 222
*1: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
*2: If equipped
1
2
3
4
5
6
7
8 
Page 31 of 600

31Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Inside rear view mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 188 
Sun visors*2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 377 
Vanity mirrors  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P.  377 
Interior light*3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367
Personal lights*3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 367 
Moon roof switches*1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 196 
Intrusion sensor cancel switch*1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 94 
Intrusion sensor and tilt sensor cancel switch*1 . . . . . . . . . . . . . . . . . . . . .  P. 94
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. 73)
*3: The illustration shows the front, but they are also equipped in the rear. 
Page 44 of 600

441-1. For safe use
GS450h_300h_OM_OM30F92E_(EE)
The main SRS airbag system components are shown above. The SRS airbag sys- 
tem is controlled by the airbag sensor assembly. As the airbags deploy, a chemi- 
cal reaction in the inflators quickly fills the airbags with non-toxic gas to help 
restrain the motion of the occupants.
SRS airbag system components
Knee airbags 
Airbag manual on-off switch 
Front passenger airbag 
Curtain shield airbags 
“PASSENGER AIR BAG” indica- 
tor lights 
Seat belt pretensioners and force 
limiters 
Side impact sensors (front) 
Front side airbags 
SRS 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 sensors
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 
Page 81 of 600

811-2. Hybrid system
1 
GS450h_300h_OM_OM30F92E_(EE)
For safety and security
There are air intake vents on the both 
sides of the rear seatback for the pur- 
pose of cooling the hybrid battery 
(traction battery). If the vents become 
blocked, the hybrid battery may over- 
heat, 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 the high voltage current and stops the fuel pump to mini- 
mize 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 retailer or Lexus authorized repairer, or any reliable repairer. 
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. 466)
Hybrid battery (traction battery) air intake vents
Emergency shut off system 
Hybrid warning message 
Page 90 of 600

901-3. Theft deterrent system 
GS450h_300h_OM_OM30F92E_(EE)
Double locking system
Vehicles employing this system have 
labels on the window glass of both front 
doors. 
Turn the power switch off, have all the passengers exit the vehicle and ensure that 
all the doors are closed. 
Using the entry function:  
Touch the sensor area on the outside  door handle twice within 5 seconds. 
Using the wireless remote control: 
Press twice within 5 seconds. 
Using the entry function: Hold the outside door handle. 
Using the wireless remote control: Press .
Unauthorized access to the vehicle is pr evented by disabling the door unlock- 
ing function from both the interior and exterior of the vehicle.
Setting the double locking system
Canceling the double locking system
WARNING
■Double locking system precaution 
Never activate the double locking system when there are people in the vehicle because all the doors cannot be opened from inside the vehicle. 
Page 91 of 600

91
1 
1-3. Theft deterrent system 
GS450h_300h_OM_OM30F92E_(EE)
For safety and security
Alarm
The alarm uses light and sound to give an  alert when an intrusion is detected. 
The alarm is triggered in the following situations when the alarm is set:
●A locked door is unlocked or opened in any way other than using the entry
function or wireless remote control. (The door will lock again automatically.)
●A trunk is opened in any way other than using the entry function, wireless 
remote control or mechanical key.
●The hood is opened.
●The tilt sensor detects a change of vehicle inclination. (if equipped) 
Close the doors, trunk and hood, and 
lock all the doors using the entry func- 
tion or wireless remote control. The 
system will be set automatically after 
30 seconds.
The indicator light changes from being 
on to flashing when the system is set.
: If equipped
The alarm
Setting the alarm system 
Page 94 of 600

941-3. Theft deterrent system
GS450h_300h_OM_OM30F92E_(EE)
●The intrusion sensor detects intruders or movement in the vehicle.
●The tilt sensor detects changes in vehicle inclination, such as when the vehicle 
is towed away. 
This system is designed to deter and pr event vehicle theft but does not guarantee 
absolute security against all intrusions.
■Setting the intrusion sensor and tilt sensor 
The intrusion sensor and tilt sensor will be set automatically when the alarm is 
set. ( P. 91)
■Canceling the intrusion sensor and tilt sensor 
If you are leaving pets or other moving things inside the vehicle, make sure to 
stop the intrusion sensor and tilt sensor before setting the alarm, as they will 
respond to movement inside the vehicle. 
Turn the power switch off. 
Press the intrusion sensor and tilt 
sensor cancel switch.
A message will be shown on the multi-information display in the 
instrument cluster. 
Press the switch again to re-enable the intrusion sensor and tilt sensor.
Intrusion sensor (if equipped)  and tilt sensor (if equipped)
1
2