2019 LEXUS GS300H sensor

4897-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
Carrying out the corresponding action turns the messages off.
Air conditioning, heater and other operations are tem- porarily limited due to high power consumption
 Turn off unnecessary electronic equipment to reduce power consumption.Please wait until the power supply returns to nor-
mal. If this item is frequently displayed, have the vehicle inspected by any authorized Lexus retailer or Lexus
authorized repairer, or any reliable repairer imme- diately.
(If equipped)
Indicates that part of the PC S (Pre-Crash Safety system) sensor is dirty, covered with ice, etc.
A buzzer also sounds.  Remove any dirt, ice, etc.
Other displayed messages
Warning messageDetails/Actions
(Flashes)
(Flashes)
Warning messageDetails/Actions
Maintenance of the hybrid battery (traction battery)
cooling component is required The filter may be clogged, the air intake vent may beblocked or there may be a gap in the duct.
 Have maintenance performed on the hybrid battery (traction battery) cooling component at any autho-
rized Lexus retailer or Lexus authorized repairer, or any reliable repairer.

5077-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F92E_(EE)
WARNING
■When using the compact spare tire
●Remember that the compact spare tire provided is specifically designed for use with your vehicle. Do not use your compact spare tire on another vehicle.
●Do not use more than one compact spare tire simultaneously.
●Replace the compact spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, abrupt steerin g, sudden braking and shifting operations
that cause sudden engine braking.
■When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may not
operate correctly:
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km /h (50 mph) when a compact spare tire is installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failure to observe this precaution may lead to an accid ent causing death or serious injury.
■After using the tools and jack
Before driving, make sure all the tools and jack are securely in place in their storage location to reduce the possibility of personal injury during a collision or sudden brak- ing.
• ABS & Brake assist
•VSC •TRC• Cruise control (if equipped)
• Dynamic radar cruise control with full- speed range (if equipped)• (Pre-Crash Safety system)
(if equipped) •EPS• AFS (if equipped)
• LDH (if equipped) • DRS (if equipped)
• Adaptive Variable Suspension system
(if equipped) • LKA (Lane-Keeping Assist) (if equipped)
• Tire pressure warning system (if equipped)•VDIM
• VGRS (if equipped) • Lexus parking assist monitor (if equipped)
• Lexus parking assist-sensor (if equipped)• Navigation system (if equipped)

5688-2. Customization
GS450h_300h_OM_OM30F92E_(EE)
■Outside rear view mirrors ( P. 190)
■Power windows and moon roof* (P. 193, 196)
*: If equipped
■Automatic light control system (P. 237)
FunctionDefault
setting
Customized
setting
Automatic mirror folding and
extending operation
Linked to the locking/
unlocking of the doors
Off
——OLinked to opera-tion of the power switch
Linked mirror function when
reversingOnOff——O
123
FunctionDefault settingCustomized setting
Mechanical key linked opera-
tionOffOn——O
Wireless remote control linked operationOffOn——O
Buzzer sounds if operatedusing wireless remote controlOnOff——O
123
FunctionDefaultsettingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Follow me home (Time elapsed before head-
lights automatically turn off)
30 seconds
60 seconds
——O90 seconds
120 seconds
Welcome light illumination con-
trolOnOff——O
123

5708-2. Customization
GS450h_300h_OM_OM30F92E_(EE)
■Lexus parking assist-sensor*1, 2
*1:If equipped
*2: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MAN-
UAL”.
■Driving mode select switch (vehicles with Adaptive Variable Suspension
system) ( P. 312)
FunctionDefault
setting
Customized
setting
Detection distance of the front center sensorFarNearO—O
Detection distance of the rearcenter sensorFarNearO—O
Buzzer volume31 to 5O—O
Display setting
(when Lexus parking assist- sensor is operating)
All sensors displayedDisplay offO—O
123
FunctionDefaultsettingCustomized setting
Power train controlNormalPowerO——Eco
Chassis controlNormalSportO——
Air conditioning operationNormalEcoO——
123

571
8
8-2. Customization
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
■Automatic air conditioning system ( P. 346)
■Front seat heaters (without seat ventilators)* (P. 363)
*: If equipped
FunctionDefault
setting
Customized
setting
Switching between outside air and recirculated air modelinked to “AUTO” switch* oper-
ation
OnOffO—O
A/C Auto switch operationOnOffO—O
Exhaust gas sensor sensitivityStandard-3 to 3O—O
*: This is the switch for turning on and off the auto-
matic mode of the air conditioning system, not
the outside air or recirculated mode switch.
123
FunctionDefault
setting
Customized
setting
Automatic operation of front seat heaterOffOn——O
123

577
Index
GS450h_300h_OM_OM30F92E_(EE)
What to do if...
(Troubleshooting) ............................... 578
Alphabetical index.................................582
For information regarding the equipment listed below, refer to the
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MAN- UAL”
• Audio system
• Navigation system • Lexus parking assist-sensor • Lexus parking assist monitor

580What to do if... (Troubleshooting)
GS450h_300h_OM_OM30F92E_(EE)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 193)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or ON mode (the hybrid system is not operating) for a period of time.
( P. 219)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 462)
●The parking brake indicator is on
Is the parking brake released? ( P. 232)
Depending on the situation, other type s of warning buzzer may also sound.
( P. 460, 466)
●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 91)
To stop the alarm, turn the power switch to ON mode or start the hybrid system.
●Is the electronic key left inside the vehicle or the moon roof opened (if
equipped)?
Check the message on the multi-information display. ( P. 466)
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and th e horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with entry function)

589Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Hooks
Cargo hooks........................................ 374
Coat hooks ...........................................382
Luggage hook..................................... 374
Retaining hooks (floor mat)............. 34
Horn ............................................................ 186
Hybrid battery (traction battery)
Location.....................................................80
Specification .........................................549
Hybrid battery (traction battery)
air vents...................................................... 81
Hybrid system ........................................... 76
Emergency shut off system................81
Energy monitor/
consumption screen.......................126
EV drive mode ................................... 222
High voltage components ...............80
Hybrid System Indicator ................. 108
Hybrid system precautions..............80
Hybrid vehicle driving tips ..............331
If the hybrid system
will not start ....................................... 523
Overheating .........................................535
Power (ignition) switch ..................... 217
Regenerative braking ......................... 78
Starting the hybrid system............... 217
Hybrid System Indicator ..................... 108
Hybrid transmission............................. 224
If the shift lever cannot be
shifted from P ................................... 229
Paddle shift switches ........................ 226
S mode.....................................................227
Identification ........................................... 547
Engine ..................................................... 548
Vehicle.................................................... 547
Ignition switch (power switch) .......... 217
Auto power off function ................... 219
Changing the power switch
modes.................................................... 218
If your vehicle has to be
stopped in an emergency ......... 453
Starting the hybrid system .............. 217
Illuminated entry system .................... 368
Immobilizer system................................. 85
Indicators .................................................... 101
Initialization
Items to initialize ................................. 576
Moon roof ............................................... 197
Power windows ................................... 194
Tire pressure warning
system.................................................... 418
Initiators (tire pressure warning
system)....................................................427
Inside door handle lights ................... 366
Inside rear view mirror ........................ 188
Instrument panel light control ...........107
Interior lights........................................... 366
Intrusion sensor and tilt sensor .......... 94
ISOFIX rigid anchors ............................ 66
I
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.