sensor lexus LC500 2020 / LEXUS 2020 LC500,LC500H (OM11537U) Workshop Manual

2585-3. Using the air conditioning system
To turn on the “DUAL” mode, perform
any of the following procedures:
Select “DUAL” on the sub function
menu. ( P.255)
 Select “DUAL” on the option con-
trol screen.
 Adjust the passenger’s side tem-
perature setting.
The indicator on the main control screen
comes on when the “DUAL” mode is on.
■Location of air outlets
The air outlets and air volume changes according to the selected air flow
mode.
■Adjusting the air flow direction and
opening/closing the air outlets
Center/side
1 Direct air flow to the left or right, up
or down
2 Turn the knob to open or close the
vent
Above the glove box
1 Direct air flow to the left or right, up
or down
2 Move the knob to the most outside
NOTICE
■Humidity sensor
In order to detect fog on the windshield,
a sensor which monitors the temperature
of the windshield, the surround humidity,
etc. is installed.
Follow these points to avoid damaging
the sensor:
●Do not disassemb le the sensor
●Do not spray the glass cleaner on the
sensor or subject it to strong impacts
●Do not stick anything on the sensor
Adjusting the temperature for
driver and passenger seats sepa-
rately (“DUAL” mode)
Air outlet layout and operations

2796-1. Maintenance and care
6
Maintenance and care
procedures to wash the vehicle:
●Place the key in a position 6 ft. (2 m) or
more separate from the vehicle while the
vehicle is being washed. (Take care to
ensure that the key is not stolen.)
●Set the electronic key to battery-saving
mode to disable the smart access system
with push-button start. ( P.117)
■Aluminum wheels
●Remove any dirt immediately by using a
neutral detergent.
●Wash detergent off with water immedi-
ately after use.
●To protect the paint from damage, make
sure to observe the following precau-
tions.
• Do not use acidic, a lkaline or abrasive
detergent
• Do not use hard brushes
• Do not use detergent on the wheels when they are hot, such as after driving or park-
ing in hot weather
■Brake caliper coating
●When using detergent, use neutral deter-
gent. Do not use hard brushes or abra-
sive cleaners, as they will damage the
coating.
●Do not use detergent on the brake cali-
pers when they are hot.
●Wash detergent off immediately after
use.
■Bumpers
Do not scrub with abrasive cleaners.
■Front side windows water-repellent
coating
●The following precautions can extend the
effectiveness of the water-repellent coat-
ing.
• Remove any dirt, etc. from the front side
windows regularly.
• Do not allow dirt and dust to accumulate on the windows for a long period.
Clean the windows with a soft, damp
cloth as soon as possible.
• Do not use wax or glass cleaners that contain abrasives when cleaning the win-
dows.
• Do not use any metallic objects to remove condensation build up.
●When the water-repellent performance
has become insufficient, the coating can
be repaired. Contact
your Lexus dealer.
WARNING
■When washing the vehicle
Do not apply water to the inside of the
engine compartment. Doing so may
cause the electrical components etc. to
catch fire.
■When cleaning the windshield
Set the wiper switch to off.
If the wiper switch is in “AUTO”, the wip-
ers may operate unexpectedly in the fol-
lowing situations, and may result in hands
being caught or other serious injuries
and cause damage to the wiper blades.
Off
AUTO
●When the upper part of the windshield
where the raindrop sensor is located is
touched by hand
●When a wet rag or similar is held close
to the raindrop sensor
●If something bumps against the wind-
shield
●If you directly touch the raindrop sen-
sor body or if something bumps into
the raindrop sensor
A
B

3417-2. Steps to take in an emergency
7
When trouble arises
■PCS warning light (warning buzzer)
■LKA (Lane-Keeping Assist) indicator*
*: This light illuminates on the multi-information display.
■Slip indicator
Warning lightDetails/Actions
(Flashes or illumi-nates)
Indicates a malfunction in the PCS (P re-Collision System) or that the
system is temporarily unavailable due to the vehicle being extremely
hot/cold, or dirt around a front sensor, etc. (  P.198, 348)
 Follow the instructions displayed on the multi-information display.
(  P.198, 348)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control)
system is disabled, the PCS warning light will illuminate.
 P.236
Warning lightDetails/Actions
(orange)
Indicates a malfunction in th e LKA (Lane-Keeping Assist)
 When “Lane Keeping Assist Unavailable” is displayed on the multi-
information display, turn the LK A (Lane-Keeping Assist) system
off, drive the vehicle for a short time, and then turn the LKA (Lane-
Keeping Assist) system back on. ( P.201)
When a message other than above is displayed, follow the instruc-
tions displayed in the message.
Warning lightDetails/Actions
Indicates a malfunction in:
 The VSC (Vehicle Stability Control) system;
 The TRAC (Traction Control) system; or
 The hill-start assist control system
The light will flash when the VSC, TRAC or ABS system is operating.
 Have the vehicle inspected by your Lexus dealer immediately.

3457-2. Steps to take in an emergency
7
When trouble arises
*: This light illuminates on the multi-information display.
■Hybrid system overheat warning light (warning buzzer)* (LC500h)
*: This light illuminates on the multi-information display.
■SRS warning light
This warning light system monitors the airbag sensor assembly, front impact sensors, side
impact sensors (door), side impa ct sensors (front), side impact sensors (rear), driver’s seat
position sensor, driver’s seat belt buckle switch, front passeng er occupant classification sys-
tem (ECU and sensors), “AIR BAG ON” indicat or light, “AIR BAG OFF” indicator light,
front passenger’s seat be lt buckle switch, seat belt preten sioners, airbags, interconnecting
wiring and power sources. ( P.29)
■Front passenger detection sensor, seat belt reminder and warning buzzer
If luggage is placed on the front passenger seat, the front passenger detection sensor may
cause the warning light to flash and the warning buzzer to sound even if a passenger is not
sitting in the seat.
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off af ter several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon as pos-
sible.
■Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient or the voltage temporarily drops, the
electric power steering syst em warning light may come on and the warning buzzer may
sound.
■Tire pressure warning light
When a malfunction occurs in the tire pressure warning system, the tire pressure warning
light blinks to warn the driver . However, if the warning light blinks for 1 minute, and then
remains illuminated, making it difficult to determine whether the warning light is blinking,
turn the engine switch from off to IGNITION ON mode and
check if the warning light blinks.
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire pres-
Warning lightDetails/Actions
Indicates that the hybrid system has overheated
This light may be displayed when dr iving under severe operating condi-
tions. (For example, when driving up a long steep hill.)
 Stop the vehicle in a safe place.
Handling method. ( P.371)

3978-2. Customization
8
Vehicle specifications
*1: For details about each function: P.80, 88
*2: The default setting varies according to country.
*3:LC500
*4: LC500h
*5: 2 of the following items: current fuel cons umption, average fuel economy (after reset),
average fuel economy (after start), average fuel economy (after refuel), average vehicle
speed (after reset), average vehicle speed (after start), elapsed time (after reset),
elapsed time (after start), distance (driving range), distance (after start), blank.
*6: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
■HUD (Head-up Display)*1 (  P.91)
Rev peakOffOnO
Clock12-hour display24-hour displayO
Sensor sensitivity for darkening the
brightness of the instrument cluster
depending on the outside bright-
ness
Standard-2 to 2O
Sensor sensitivity for returning the
brightness of the instrument cluster
to the original level depending on
the outside brightness
Standard-2 to 2O
Suggestion functionOn
On
(when the vehicle is stopped)
OO
Off
FunctionDefault settingCustomized setting
Gauge informationTachometer
Eco Driving Indica-
tor Light
*2
OHybrid System Indi-
cator
*3
No display
Driving support display (Naviga-
tion system)OnOffO
Function*1Default settingCustomized settingABC
ABC

4028-2. Customization
■Power windows (P.134)
■Turn signal lever ( P.169)
■Automatic light control system ( P.175)
■Lights ( P.175)
*: U.S.A. only
FunctionDefault settingCustomized setting
Mechanical key linked operationOffOnO
Wireless remote control linked
operationOffOn
(Open only)O
Wireless remote control linked
operation signal (buzzer)OnOffO
FunctionDefault settingCustomized setting
The number of times the turn signal
lights flash automatically when the
turn signal lever is moved to the
first position during a lane change
3
5
O7
Off
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2OO
Time elapsed before headlights
automatically turn off after doors
are closed
30 seconds
Off
OO60 seconds
90 seconds
Windshield wiper linked headlight
illuminationOnOffO
FunctionDefault settingCustomized setting
Daytime running lights*OnOffOO
Welcome light illumi nation controlOnOffO
ABC
ABC
ABC
ABC

4038-2. Customization
8
Vehicle specifications
■Automatic air conditioning system (P.252)
■Seat heater*/seat ventilators* ( P.259)
*:If equipped
■Heated steering wheel* ( P.259)
*:If equipped
■Illumination ( P.262)
FunctionDefault settingCustomized setting
A/C auto switch operationOnOffOO
Exhaust gas sensor sensitivityStandard-3 to 3OO
FunctionDefault settingCustomized setting
Driver’s seat temperature prefer-
ence in automatic modeStandard-2 (cooler) to 2
(warmer)OO
Passenger’s seat temperature pref-
erence in automatic modeStandard-2 (cooler) to 2 (warmer)OO
FunctionDefault settingCustomized setting
Steering wheel heating preference
in automatic modeStandard-2 (low) to 2 (high)OO
FunctionDefault settingCustomized setting
Time elapsed before the interior
lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation after the engine switch
is turned offOnOffO
Operation when the doors are
unlockedOnOffO
Operation when you approach the
vehicle with the electronic key on
your person
OnOffO
Footwell lightingOnOffO
Door trim ornament lightsOnOffO
ABC
ABC
ABC
ABC

4058-2. Customization
8
Vehicle specifications
■Outside door handle (P.111)
*: After the engine switch is turned off
■Intuitive parking assist* ( P.217)
*:If equipped
■Driving mode select switch ( P.216)
■Vehicle customization
●When the Smart access system with
push-button start is off, the entry unlock
function cannot be customized.
●When the doors remain closed after
unlocking the doors and the timer acti-
vated automatic door lock function acti-
vates, signals will be generated in
accordance with the operation buzzer
volume and operational signal (Emer-
FunctionDefault settingCustomized setting
Vehicle speed at which the speed
linked outside door handle retract-
ing function operates6 mph (10
km/h)
3 mph (5 km/h)
O9 mph (15 km/h)
12 mph (20 km/h)
Time elapsed before the outside
door handle are automatically
retracted
60 seconds20 minutes*O
FunctionDefault settingCustomized setting
Intuitive parking assistOnOffO
Detection distance of the front
center sensorFarNearOO
Detection distance of the rear cen-
ter sensorFarNearOO
Buzzer volumeLevel 2Level 1OOLevel 3
FunctionDefault settingCustomized setting
Powertrain control in custom modeNormalPowerOEco
Chassis control in custom modeNormalSportOComfort
Air conditioning operation in cus-
tom modeNormalEcoO
ABC
ABC
ABC

423What to do if... (Troubleshooting)
It is locked automatically to prevent
theft of the vehicle. ( P.149, 152)
 Is the window lock switch pressed?
The power window at the passenger’s seat
cannot be operated if the window lock
switch is pressed. ( P.135)
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY or IGNITION ON
mode (the engine is
not running operating>) for a period of time.
( P.151, 154)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.343)
 The parking brake indicator is on
Is the parking brake released? ( P.170)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.339, 348)
 Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds.
(
 P.70)
To stop the alarm, turn the engine
switch to IGNITION
ON mode , or start the
engine .
 Is the electronic key left inside the
vehicle?
Check the message on the multi-informa-
tion display. ( P.348)
 When a warning light turns on or a
warning message is displayed, refer
to P.339, 348.
 Slow down the vehicle, drive with
extra caution, and take your vehicle
to the nearest Lexus dealer or
authorized tire dealer as soon as
possible to have the tire replaced.
( P.354)
 Try the procedure for when the vehi-
cle becomes stuck in mud, dirt, or
snow. ( P.374)
The windows do not open or
close by operating the power
window switches
The engine switch switch> is turned off automati-
cally
A warning buzzer sounds during
driving
An alarm is activated and the
horn sounds
A warning buzzer sounds when
leaving the vehicle
A warning light turns on or a
warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

Alphabetical index425
Rear Cross Traffic Alert function....... 229
C
Care ........................................................ 278, 281Aluminum wheels ...................................... 279
Exterior ........................................................... 278
Interior ...............................................................281
Seat belts..........................................................281
Cargo capacity...............................................146
Cargo hooks ................................................. 266
Center Display ............................................. 246
Chains .............................................................. 243
Child restraint system................................... 43 Fixed with a LATCH system ..................50
Fixed with a seat belt....................................47
Front passenger occupant classification system ............................................................. 38
Points to remember .................................... 43
Riding with children ..................................... 43
Types of child restraint system installation method ........................................................... 44
Using an anchor bracket .......................... 52
Child safety ....................................................... 43 12-volt battery precautions .......304, 367
Airbag precautions...................................... 33
Child restraint system................................. 44
Heated steering wheel and seat heater precautions................................................ 259
How your child should wear the seat belt ............................................................................ 25
Power window lock switch.....................135
Power window precautions ...................135
Removed electronic key battery precau- tions ............................................................... 323
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 43
Trunk precautions .........................................112
Cleaning................................................ 278, 281 Aluminum wheels ...................................... 279
Exterior ........................................................... 278
Interior ...............................................................281
Radar sensor..................................... 189, 225 Seat belts ......................................................... 281
Clock ................................................................ 268
Coat hooks..................................................... 269
Condenser ...................................................... 301
Console box .................................................. 265
Console box light ........................................ 265
Cooling system.............................................300 Engine overheating...................... 368, 370
Hybrid system overheating ....................371
Cornering lights ............................................. 177
Cruise control Dynamic radar cruise control with full-
speed range ............................................. 206
Cup holder ..................................................... 265
Current fuel consumption .......................... 86
Curtain shield airbags .................................. 28
Customizable features .............................. 395
D
Daytime running light system ................... 175
Defogger Outside rear view mirrors.....................253
Rear window ................................................253
Windshield ....................................................253
Differential ...................................................... 382
Dimension ...................................................... 376
Dinghy towing................................................. 147
Display BSM (Blind Spot Monitor).................... 223
Drive information ..........................................86
Dynamic radar cruise control with full-
speed range ............................................. 206
Energy monitor .............................................. 96
Head-up display..............................................91
Intuitive parking assist ................................ 217
LKA (Lane-Keeping Assist) .................202
Multi-information display ..........................84
Warning message .................................... 348
Distance ............................................................. 86
Do-it-yourself maintenance ....................288
Door courtesy lights ................................... 262
Door lock