
13Pictorial index
LS500h_OM_(U)_1809
Precautions for winter season .. ...................................................................................P.309
To prevent freezing (windshield wiper de-icer)
*.................................................P.328
Precautions for car wash ............................................................................................... P.369
Fuel filler door .......................................................................................................... P.197
Refueling method ............................................................................................................... P.197
Fuel type/fuel tank capacity ...... ................................................................................... P.459
Tires.......................................................................................................................... ..P.392
Tire size/inflation pressure ............................ ....................................................P.392, 464
Winter tires/tire chains ..................................................................................................P.309
Checking/rotation/tire pressure warning system.............................................. P.392
Coping with flat tires........................................................................................................ P .439
Hood ......................................................................................................................... P. 382
Opening ........................................................................................................................ .......P.382
Engine compartment cover .........................................................................................P.385
Engine oil ..................................................................................................................... .........P.460
Coping with overheating ...............................................................................................P.450
Warning messages .......................................................................................................... P.434
Headlights/cornering lights ................................................................................ P.187
Parking lights/daytime running lights............................................................... P.187
Turn signal lights ......................................................................................................P.182
Tail lights .................................................................................................................... P.187
Stop lights
Hill-start assist control ....................................................................................................P. 302
License plate lights ................................................................................................. P.187
Back-up lights
Changing the shift position to R....................................................................................P.176
Side marker lights ................................................................................................... P.187
*:If equipped
Light bulbs of the exterior lights for driving
(Replacing method: P.414)
E
F
G
H
I
J
K
L
M
N

4146-3. Do-it-yourself maintenance
LS500h_OM_(U)_1809
■LED Lights
The lights consist of a number of LEDs. If
any of the LEDs burn out, take your vehicle
to your Lexus dealer to have the light
replaced.
■Condensation build-up on the inside of
the lens
Temporary condensation build-up on the
inside of the headlight lens does not indi-
cate a malfunction. Contact your Lexus
dealer for more information in the following
situations:
●Large drops of water ha ve built up on the
inside of the lens.
●Water has built up inside the headlight.
Light bulbs
If any lights burn out, have it
replaced by your Lexus dealer.

5091-1. What to do if... (Troubleshooting)
LS500h_OM_(U)_1809509Alphabetical Index
Alphabetical Index
A
A/C Air conditioning filter .............................. 408
Front automatic air conditioning system......................................................................... 323
Micro dust and pollen filter................... 329
Rear automatic air conditioning system ......................................................................... 334
ABS (Anti-lock Brake System).............. 302 Warning light ............................................... 426
Adaptive Front-lighting System (AFS) 189
Adaptive Variable Suspension System302
AFS (Adaptive Front-lighting System) 189
Air conditioning filter .................................408
Air conditioning system Air conditioning filter .............................. 408
Front automatic air conditioning system......................................................................... 323
Micro dust and pollen filter................... 329
Rear automatic air conditioning system ......................................................................... 334
Airbags Airbag operating conditions..................... 31
Airbag precautions for your child ........ 34
Correct driving posture .............................23
Curtain shield airbag operating condi- tions ...................................................................32
Curtain shield airbag precautions ....... 34
Front passenger occupant classification system ............................................................. 40
General airbag precautions ................... 34
Locations of airbags.................................... 29
Modification and disposal of airbags ..37
Side airbag operating conditions ..........32
Side airbag precautions ............................ 34
Side and curtain shield airbags operating conditions.......................................................32
Side and curtain shield airbags precau- tions .................................................................. 34
SRS airbags ..................................................... 29
SRS warning light ...................................... 426 Alarm ....................................................................73
Warning buzzer ......................................... 424
Anchor brackets ..................................... 46, 55
Antennas (smart acc ess system with
push-button start).......................................123
Anti-lock Brake System (ABS).............. 302 Warning light ............................................... 426
Approach warning........................................251
Armrest............................................................ 354
Assist grips ..................................................... 354
Audio system-linked display ...................... 93
Automatic headlight leveling system ... 188
Automatic High Beam ............................... 190
Automatic light control system................187
Auxiliary boxes ................................... 349, 351
Average fuel economy................................. 92
Average vehicle speed ................................ 92
B
Back-up lights Replacing light bulbs ..................................414
Battery (12-volt battery) Battery checking ....................................... 390
If the 12-volt battery is discharged ....445
Preparing and checking before winter......................................................................... 309
Warning light ...............................................425
Battery (traction batter y) ............................ 66
Blind Spot Monitor (BSM)....................... 258
Brake Brake hold ...................................................... 185
Fluid...................................................... 388, 463
Parking brake ............................................... 183
Regenerative braking ................................. 64
Warning light ............................................... 424
Brake assist .................................................... 302
Break-in tips...................................................... 161
Brightness control Instrument panel light control....... 83, 89
BSM (Blind Spot Monitor)....................... 258

5131-1. What to do if... (Troubleshooting)
LS500h_OM_(U)_1809513Alphabetical Index
Fuel gauge ............................................... 81, 85
Information ....................................................468
Refueling .......................................................... 197
Type..................................................................459
Warning light ............................................... 427
Fuel consumption Average fuel economy .............................. 92
Current fuel consumption........................ 92
Fuel filler door If the fuel filler door cannot be opened......................................................................... 442
Refueling .......................................................... 197
Fuel gauge .................................................. 81, 85
Fuses .................................................................... 411
G
Garage door opener ................................. 360
Gauges ........................................................ 81, 85
Gear Position................................................... 93
G-force............................................................... 93
Glove box ....................................................... 346
Glove box light ............................................. 347
H
Hands Free Power Trunk Lid .................... 119
Head restraints ............................................... 147
Headlights Adaptive Front-lighting System (AFS).......................................................................... 189
Automatic High Beam system............. 190
Light switch .....................................................187
Replacing light bulbs.................................. 414
Head-up display.............................................. 96 Driving information display area........... 96
Driving support system display area .. 99
HUD (Head-up display) switch............ 98
Hybrid System Indicator ......................... 100
Navigation system-linked display ........ 96
Pop-up display............................................... 99
Settings .............................................................. 98
Heated steering wheel .............................. 337 Heaters
Front automatic air conditioning system.......................................................................... 323
Heated steering wheel ............................ 337
Outside rear view mirrors..................... 324
Rear automatic air conditioning system
..........................................................................334
Seat heaters .................................................. 337
Height control Electronically modulated air suspension..........................................................................299
High-voltage components ......................... 66
Hill-start assist control ............................... 302
Hood Open................................................................382
Pop Up Hood.................................................38
Hooks Coat hooks ...................................................354
Retaining hooks (floor mat) ..................... 22
Horn ................................................................... 150
HUD (Head-up display) switch ................ 98
Hybrid battery (traction battery) Location ............................................................. 66
Specification ................................................ 460
Warning message ........................................ 69
Hybrid battery (traction battery) air vents ............................................................................. 69
Hybrid system .................................................. 63 Emergency shut off system...................... 69
Energy monitor/consumption screen100
EV drive mode..............................................174
High voltage components ....................... 66
Hybrid system precautions...................... 66
If the hybrid system will not start ....... 440
Overheating .................................................. 451
Power (ignition) switch ............................ 170
Regenerative braking ................................. 64
Starting the hybrid system ...................... 170
Vehicle proximity noti fication system.65
Hybrid System Indicator........... 82, 87, 100
Hybrid transmission...................................... 176 M mode ............................................................. 181

5151-1. What to do if... (Troubleshooting)
LS500h_OM_(U)_1809515Alphabetical Index
Lexus Safety System + 2.0 Automatic High Beam ............................. 190
Dynamic radar cruise control with full-speed range ...................................... 245
LTA(Lane Tracing Assist) ..................... 233
PCS (Pre-Collision System)................ 223
RSA (Road Sign Assist) ......................... 255
Lexus Safety System + A ............................199 Automatic High Beam ............................. 190
Dynamic radar cruise control with full-speed range ..........................245, 255
FCTA (Front Cross Traffic Alert) ..... 230
LTA (Lane Tracing Assist).................... 233
PCS (Pre-Collision System).................. 212
RSA (Road Sign Assist) ......................... 255
License plate lights Light switch .....................................................187
Replacing light bulbs.................................. 414
Light bulbs Replacing ......................................................... 414
Lights Automatic High Beam system............. 190
Front interior lights .................................... 342
Front personal lights................................. 342
Headlight switch ..........................................187
Interior lights................................................... 341
Interior lights list............................................341
Rear interior lights ..................................... 342
Rear personal lights.................................. 342
Replacing light bulbs.................................. 414
Trunk lid light..................................................120
Trunk light........................................................120
Turn signal lever ...........................................182
Vanity lights .................................................. 357
Welcome light illumination control ... 188
Lock steering column ................................... 171
LTA (Lane Tracing Assist) Operation...................................................... 233
Warning messages .................................. 245
Luggage mats ............................................... 350
M
Maintenance Do-it-yourself maintenance ................ 380
General maintenance ............................. 376
Maintenance data ..................................... 458
Maintenance requirements ..................375
Malfunction indicator la mp ..................... 426
Master warning light ....................................431
Menu icons........................................................ 90
Meter Changing the main meter location......89
Clock........................................................... 81, 85
Hybrid System Indicator .................. 82, 87
Indicators........................................................... 78
Instrument panel light control....... 83, 89
Meter control switches ................................91
Meters......................................................... 81, 85
Multi-information display ..........................90
Settings............................................................... 94
Units..................................................................... 93
Warning lights ............................................. 424
Warning message ..................................... 434
Micro dust and pollen filter ..................... 329
Mirrors Inside rear view mirror ............................... 151
Outside rear view mirror defoggers324
Outside rear view mirrors...................... 152
Vanity mirrors ..............................................357
Moon roof Door lock linked moon roof operation............................................................................157
Jam protection function ............................157
Operation ....................................................... 156
Multi-information display ............................ 90 Audio system-linked display ................... 93
Drive information 1/Drive information 2............................................................................. 92
Driving information display ........................91
Driving support system information dis- play.................................................................... 93

518Alphabetical Index
LS500h_OM_(U)_1809
Road Sign Assist .......................................... 255
RSA (Road Sign Assist) ............................ 255
Run-flat tires........................................394, 439
S
Seat belt buckle lights . .................................341
Seat belt reminder ligh t.................. 427, 428
Seat belts............................................................ 24 Automatic Locking Retractor ................ 26
Child restraint system installation ......... 46
Cleaning and maintaining the seat belt........................................................................... 371
Easy Access Buckle .................................... 26
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 ....... 427, 428
Seat belt extender ........................................ 25
SRS warning light ...................................... 426
Seat heaters ................................................... 337
Seat position memory........................ 142, 146
Seat ventilators ............................................. 337
Seating capacity............................................ 168
Seats Adjustment.............................................131, 138
Adjustment precautions ............................ 131
Child seats/child restraint system installa-tion .................................................................... 45
Cleaning........................................................... 371
Driving position memory......................... 142
Front seat refresh system.........................136
Head restraints ............................................. 147
Power easy access system ..................... 142
Properly sitting in the seat .........................23
Rear seat relaxation system......................141
Seat heaters .................................................. 337
Seat position memory .....................142, 146
Seat ventilators............................................ 337
Secondary Collision Brake ..................... 302 Sensor
Automatic headlight system .................. 187
Automatic High Beam system ............. 190
Inside rear view mirror ............................... 151
Intuitive parking assist ..............................265
LTA (Lane Tracing Assist) .................... 233
Parking Support Brake function (rear-crossing vehicles) ..................... 290
Parking Support Brake function (static objects) ....................................................... 285
Radar sensor .........................199, 206, 259
Rain-sensing windshield wipers .......... 193
RCTA............................................................... 272
Service plug ...................................................... 66
Service reminder message ..................... 375
Shift lever Hybrid transmission....................................176
Shift lever light ................................................341
Shopping bag hooks ..................................350
Side airbags ...................................................... 29
Side marker lights Light switch .................................................... 187
Replacing light bulbs ..................................414
Side mirrors Adjustment ..................................................... 152
BSM (Blind Sport Monitor)................. 258
Folding.............................................................. 153
Linked mirror functi on when reversing
........................................................................... 152
Mirror position memory ...........................142
RCTA function .............................................. 271
Side turn signal lights Replacing light bulbs ..................................414
Turn signal lever .......................................... 182
Side windows ..................................................154
Smart access system with push-button startAntenna location ..........................................123
Entry functions ................................................ 112
Starting the hybrid system ...................... 170
Snow mode ...................................................... 179
Snow tires ....................................................... 309