heater lexus LC500h 2020 / LEXUS 2020 LC500,LC500H (OM11537U) User Guide

2836-1. Maintenance and care
6
Maintenance and care
To prevent the hybrid battery (traction
battery) air intake vents from becom-
ing clogged, clean them periodically.
■Cleaning the air intake vents
Remove the dust from the air intake
vents with a vacuum cleaner etc.
Make sure to only use a vacuum to
suck out dust and clogs. Attempting to
blow out dust and clogs using a com- pressed air blow gun, etc. may push it
into the air intake vents. (
P.285)
If dust and clogs cannot be completely
removed with the air intake vent covers
installed, remove the covers and clean the
filters.
■Cleaning the filters
If dust and clogs cannot be completely
removed with the air intake vent covers
installed, remove th e air intake vent
covers and clean the filters.
1 Remove the grille.
2 Remove the filter.
NOTICE
■When cleaning the inside of the wind-
shield
Do not allow glass cleaner to contact the
lens. Also, do not touch the lens.
(  P.188)
■Cleaning the inside of the rear win-
dow
●Do not use glass cleaner to clean the
rear window, as this may cause dam-
age to the rear window defogger
heater wires or antenna. Use a cloth
dampened with lukewarm water to
gently wipe the window clean. Wipe
the window in strokes running parallel
to the heater wires or antenna.
●Be careful not to scratch or damage
the heater wires or antenna.
Cleaning the hybrid battery
(traction battery) air intake vents
(LC500h)

3537-2. Steps to take in an emergency
7
When trouble arises
NOTICE
■If “High Power Consumption Partial Limit On AC/Heater Operation” is shown fre-
quently
Air conditioning, heater and other operations are temporarily limited due to high power
consumption. Turn off unnecessary electronic equipment to reduce power consumption,
and wait until the power supply returns to norm al. If this message is frequently displayed,
have the vehicle inspected at your Lexus dealer.
■If “Aux Battery Low See Owner’s Manual” is shown frequently (LC500h)
The 12-volt battery may deteriorate. As it may cause the 12-volt battery discharge, have
the 12-volt battery inspected by your Lexus dealer.

3918-1. Specifications
8
Vehicle specifications
Accessory weight
The combined weight (in excess of those standard items which may
be replaced) of automatic transmission , power
steering, power brakes, power wi ndows, power seats, radio and
heater, to the extent that these item s are available as factory-installed
equipment (whether installed or not)
Curb weight
The weight of a motor vehicle with standard equipment, including the
maximum capacity of fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional engine
Maximum loaded
vehicle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants specified in the sec-
ond column of Table 1
* that follows
Occupant distribu-
tionDistribution of occupants in a vehicl e as specified in the third column
of Table 1
* below
Production options
weight
The combined weight of installed regular production options weigh-
ing over 5 lb. (2.3 kg) in excess of the standard items which they
replace, not previously considered in curb weight or accessory
weight, including heavy duty brakes , ride levelers, roof rack, heavy
duty 12-volt battery, and special trim
RimA metal support for a tire or a tire and tube assembly upon which the
tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designa-
tionThe industry manufacturer’s designation for a rim by style or code
Rim widthNominal distance between rim flanges
Vehicle capacity
weight (Total load
capacity)The rated cargo and luggage load plus 150 lb. (68 kg) times the
vehicle’s designated seating capacity
Tire related termMeaning

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

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

Alphabetical index427
If the hybrid system will not start ........356
If your vehicle has to be stopped in an
emergency ................................................330
Ignition switch (engine switch) ............ 148
Ignition switch (power switch) ............... 151
Overheating.................................... 368, 370
Power switch .................................................. 151
Engine coolant..............................................300 Capacity ........................................................ 380
Checking ...................................................... 300
Preparing and checking before winter......................................................................... 242
Engine coolant temperature gauge ....... 80
Engine immobilizer system ........................ 68
Engine oil ........................................................ 297 Capacity ......................................................... 378
Checking ....................................................... 297
Preparing and checking before winter......................................................................... 242
Warning light ............................................... 339
Warning message.......................................351
Engine oil maintenance data .................. 299
Engine oil temperature gauge .................. 80
Engine switch (power switch) ......... 148, 151 Auto power off function ..................151, 154
Changing the engine switch (power switch) modes.................................150, 154
If your vehicle has to be stopped in an
emergency ................................................330
Starting the engine (hybrid system).................................148, 151
EPS (Electric Power Steering) .............. 235 Function .......................................................... 235
Warning light ...............................................340
EV drive mode............................................... 155
Event data recorder (EDR) ........................... 8
EV indicator ........................................................ 61
F
First-aid kit storage belt ............................ 266
Flat tire ............................................................. 354 Tire pressure warning system ............. 307 Floor mats ...........................................................22
Fluid
Automatic transmission ........................... 381
Brake ................................................................382
Hybrid transmission................................... 381
Washer ...........................................................302
Footwell light ................................................. 262
Front passenger occupant classification system .............................................................. 38
Front seats ........................................................ 122 Adjustment ...................................................... 122
Cleaning .......................................................... 281
Correct driving posture ............................ 23
Driving position memory .........................124
Head restraints.............................................. 127
Jam protection function ............................123
Memory recall function............................ 125
Seat heaters ..................................................259
Seat position memory ...............................124
Seat ventilators ............................................259
Front side marker light ................................ 175 Light switch .....................................................175
Replacing light bulbs ................................328
Front turn signal lights .................................169 Replacing light bulbs ................................328
Turn signal lever .......................................... 169
Fuel ..................................................................... 184 Capacity ......................................................... 377
Fuel gauge ....................................................... 80
Fuel pump shut off system.................... 338
Information ................................................... 385
Refueling.......................................................... 184
Type .................................................................. 377
Warning light ...............................................343
Fuel consumption Average fuel consumpt ion after refueling
.............................................................................86
Average fuel economy ..............................86
Current fuel consumption ........................86
Fuel filler door ................................................ 184 If the fuel filler do or cannot be opened
......................................................................... 358

428Alphabetical index
Refueling ......................................................... 184
Fuel gauge ......................................................... 80
Fuel pump shut off system........................ 338
Fuses ................................................................. 323
G
Garage door opener ................................. 270
Gauges ............................................................... 80
Glove box ....................................................... 264
Glove box light ............................................. 264
Grocery bag hooks .................................... 266
H
Headlights ........................................................ 175 Automatic High Beam system..............178
Light switch ..................................................... 175
Replacing light bulbs................................ 328
Headlights aim .............................................. 327
Head restraints ............................................... 127
Head-up display................................................ 91
Heated steering wheel .. ............................ 259
Heaters Air conditioning system.......................... 252
Heated steering wheel............................ 259
Outside rear view mirrors .................... 253
Seat heaters .................................................. 259
High-voltage components ......................... 63
Hill-start assist control ............................... 235
Hood ................................................................. 294 Open ............................................................... 294
Pop Up Hood ................................................ 36
Hooks Cargo hooks................................................ 266
Coat hooks ................................................... 269
Grocery bag hooks ................................. 266
Retaining hooks (floor mat)......................22
Horn ....................................................................129
Hybrid battery (traction battery) Location............................................................. 63
Specification ................................................. 378
Warning message........................................ 66 Hybrid battery (traction battery) air vents
............................................................................. 66
Hybrid system .................................................. 60 Emergency shut off system...................... 66
Energy monitor/consumption screen96
EV drive mode............................................. 155
High voltage components ....................... 63
Hybrid System Indicator ...........................95
Hybrid system precautions...................... 63
Hybrid vehicle driving tips ....................240
If the hybrid system will not start ....... 356
Overheating ...................................................371
Power (ignition) switch .............................. 151
Regenerative braking ...................................61
Starting the hybrid system ........................ 151
Vehicle proximity noti fication system. 62
Hybrid System Indicator.............................. 95
Hybrid transmission......................................163 M mode ........................................................... 168
Paddle shift switches .......................167, 168
Snow mode.....................................................167
I
I/M test ..............................................................291
IdentificationEngine.............................................................. 376
Vehicle ............................................................ 376
Ignition switch (engine switch)................ 148 Auto power off function............................. 151
Changing the engine switch modes . 150
If your vehicle has to be stopped in an emergency ................................................ 330
Starting the engine ..................................... 148
Ignition switch (power switch) .................. 151
Auto power off function........................... 154
Changing the power switch modes . 154
If your vehicle has to be stopped in an emergency ................................................ 330
Starting the hybrid system ........................ 151
Illuminated entry system ........................... 262
Immobilizer system........................................ 68
Indicators ............................................................76

432Alphabetical index
Child restraint system installation ......... 44
Cleaning and maintaining the seat belt...........................................................................281
Emergency Locking Retractor .............. 26
How to wear your seat belt ..................... 25
How your child should wear the seat belt ............................................................................ 25
Pregnant women, proper seat belt use .............................................................................24
Reminder light and buzzer ................... 343
Seat belt extender ........................................ 25
Seat belt guide ............................................... 26
Seat belt pretensioners ...............................27
SRS warning light ......................................340
Seat heaters .................... ............................... 259
Seating capacity.............................................146
Seat lights........................................................ 262
Seat position memory.................................. 124
Seats.................................................................... 122 Adjustment precautions ........................... 122
Adjustment...................................................... 122
Child seats/child restraint system installa-tion .................................................................... 43
Cleaning...........................................................281
Driving position memory......................... 124
Head restraints ............................................. 127
Jam protection function............................ 123
Properly sitting in the seat .........................23
Seat heaters .................................................. 259
Seat position memory ............................... 124
Seat ventilators............................................ 259
Seat ventilators .............. ............................... 259
Sensor Automatic headlight system................... 175
Automatic High Beam system..............178
Inside rear view mirror............................. 130
Intuitive parking assist................................ 217
LKA (Lane-Keeping Assist)...................199
Radar sensor..................................... 188, 225
Rain-sensing windshield wipers............ 181
Service plug ...................................................... 63
Service reminder message ..................... 287 Shift lever
Automatic transmission ............................157
Hybrid transmission................................... 163
Shift lever light .............................................. 262
Shift position and gear position ................ 80
Side airbags ...................................................... 28
Side marker lights.......................................... 175 Light switch .....................................................175
Replacing light bulbs ................................328
Side mirrors ...................................................... 131 Adjustment ....................................................... 131
BSM (Blind Spot Monitor).................... 223
Folding...............................................................132
Linked mirror functi on when reversing
............................................................................132
Mirror position memory ...........................124
Side turn signal lights ...................................169 Replacing light bulbs ................................328
Turn signal lever .......................................... 169
Side windows ..................................................134
Slip indicator ....................................................341
Smart access system with push-button start.................................................................... 115Antenna location ........................................... 115
Entry functions .............................................. 108
Starting the engine ..................................... 148
Starting the hybrid system ........................ 151
Snow mode ............................................. 161, 167
Snow tires ....................................................... 242
Spark plug ......................................................380
Specifications ................................................ 376
Speedometer ................................................... 80
Sport mode ......................................................216
Steering lock Column lock release ....................... 149, 152
Steering lock system warning message................................................................. 149, 152
Steering wheel ................................................129 Adjustment ......................................................129
Auto tilt away..................................................129
Heated steering wheel ............................259
Steering wheel position memory.........124

Alphabetical index433
Stop lightsReplacing light bulbs................................ 328
Storage feature ............................................ 264
Stuck If the vehicle becomes stuck................ 374
Sunshade......................................................... 269
Sun visors ........................................................ 268
Switches “SOS” button .................................................. 54
Active rear wing switch .......................... 232
Automatic High Beam system..............178
Brake Hold switch ...................................... 173
BSM (Blind spot monitor) switch...... 224
Door lock switches ...................................... 110
Driving mode select switch .................... 216
Driving position memory switches ..... 124
Dynamic radar cruise control with full-speed range switch ............................... 207
Emergency flashers switch ...................330
Engine switch................................................ 148
EV drive mode switch ............................. 155
Garage door opener switches .......... 270
Heated steering wheel switch............. 259
HUD (Head-up display) switch.............. 91
Ignition switch.......................................148, 151
Instrument panel light control switch.. 83
Intuitive parking assist switch.................218
Light switches ................................................ 175
LKA (Lane-Keeping Assist) switch ....201
Meter control switches ..............................85
Outside rear view mirror switches ...... 131
Paddle shift switches .... 161, 162, 167, 168
Parking brake switch .................................170
PCS OFF switch ..........................................194
Power door lock switch ............................ 110
Power switch .................................................. 151
Power window switches ..........................134
Rear window and outside rear view mir- ror defoggers switch ............................ 252
Seat heater switches ................................ 259
Seat ventilator switches .......................... 259
Snow mode switch ............................ 161, 167 Tilt and telescopic steering control switch
............................................................................129
Tire pressure warning reset switch.... 310
Trunk opener main switch........................ 115
Trunk opener switch ................................... 113
Vehicle-to-vehicle distance switch... 207
VSC OFF switch .......................................236
Window lock switch.................................. 135
Windshield wiper and washer switch180
Windshield wiper de-icer switch.......256
T
Tachometer....................................................... 80 Variable red zone......................................... 82
Tail lights............................................................ 175 Light switch .....................................................175
Replacing light bulbs ................................328
Theft deterrent system Alarm................................................................... 70
Engine immobilizer system......................68
Theft prevention labels ................................. 71
Tire inflation pressure .................................. 317 Maintenance data ..................................... 383
Tire inflation pressure display function..........................................................................307
Warning light ...............................................344
Tire information ............................................ 387 Glossary ........................................................ 390
Size ................................................................... 388
Tire identification number..................... 388
Uniform Tire Quality Grading ........... 389
Tire pressure warning system ................ 307 Function ..........................................................307
Initializing......................................................... 310
Installing tire pres sure warning valves
and transmitters...................................... 309
Registering ID codes .................................312
Warning light ...............................................344
Tires...................................................................305 Chains ............................................................. 243
Checking ...................................................... 305
If you have a flat tire ..................................354