
500 Alphabetical Index
LS500_OM_OM50F54U_(U) If the engine will not start ....................... 433
If the fuel filler door cannot be opened
......................................................................... 435
If you have a flat tire .................................. 432
If you lose your keys................................. 435
If you think something is wrong ...........416
If your vehicle becomes stuck............. 446
If your vehicle has to be stopped in an
emergency ................................................. 410
If your vehicle needs to be towed ....... 412
If your vehicle overheats ........................ 443
Engine
ACCESSORY mode ............................... 162
Compartment ..............................................377
Engine compartment cover ................. 378
Engine switch................................................ 160
Fuel pump shut off system ...................... 417
Hood................................................................ 375
How to start the engine........................... 160
Identification number ............................... 449
If the engine will not start ....................... 433
If your vehicle has to be stopped in an
emergency ................................................. 410
Ignition switch (engine switch) ............ 160
Overheating................................................. 443
Tachometer .............................................69, 72
Engine compartment cover .................... 378
Engine coolant
Capacity ...........................................................451
Checking ........................................................ 381
Preparing and checking before winter
......................................................................... 299
Engine coolant temperature gauge 69, 72
Engine immobilizer system ........................ 58
Engine oil
Capacity .........................................................450
Checking ....................................................... 379
Preparing and checking before winter
......................................................................... 299
Warning light .................................................419
Engine oil maintenance data ................... 381 Engine switch ................................................. 160
Auto power off function............................162
Changing the engine switch modes ..162
If your vehicle has to be stopped in an
emergency .................................................. 410
EPS (Electric Power Steering) .............. 294
Warning light .................................................421
Event data recorder (E DR) ............................7 F
FCTA (Front Cross Traffic Alert) ...........218
First-aid kit storage belt ............................ 340
Flat tire
Tire pressure warning system ............ 388
Floor mats ...........................................................22
Fluid
Automatic transmission ..........................452
Brake ................................................................453
Washer .......................................................... 383
Footwell light ................................................. 330
Front air conditioning system ...................313
Front Cross Traffic Alert (FCTA) ...........218
Front passenger occupant classification
system .............................................................. 40
Front seats
Adjustment ....................................................... 116
Cleaning ........................................................ 365
Correct driving posture ............................ 23
Driving position memory ......................... 127
Head restraints..............................................132
Memory recall function............................ 130
Power easy access system ..................... 127
Refresh system ............................................... 121
Seat heaters ..................................................326
Seat position memory ............................... 127
Seat ventilators ............................................326
Front side marker light
Light switch .....................................................175
Replacing light bulbs ............................... 408
Front turn signal lights
Replacing light bulbs ............................... 408
Turn signal lever .......................................... 169

5011-1. What to do if... (Troubleshooting)
LS500_OM_OM50F54U_(U) 501Alphabetical Index
Fuel
Capacity ......................................................... 449
Fuel gauge ...............................................69, 72
Fuel pump shut off system ...................... 417
Information .................................................... 457
Refueling ......................................................... 185
Type.................................................................. 449
Warning light ................................................. 421
Fuel consumption
Average fuel economy .............................. 78
Current fuel consumption........................ 78
Fuel filler door
If the fuel filler door cannot be opened
......................................................................... 435
Refueling ......................................................... 185
Fuel gauge ................................................. 69, 72
Fuel pump shut off system.......................... 417
Fuses ................................................................. 405
G
Garage door opener ................................. 349
Gauges ....................................................... 69, 72
Gear Position................................................... 80
G-force............................................................... 80
Glove box ....................................................... 335
Glove box light ............................................. 336
H
Hands Free Power Trunk Lid .................. 103
Head restraints ...............................................132
Headlights
Adaptive Front-lighting System (AFS)
........................................................................... 177
Automatic High Beam system..............178
Light switch ..................................................... 175
Replacing light bulbs............................... 408
Head-up display.............................................. 83
Driving information display area........... 83
Driving support system display area .. 86
Eco Driving Indicator ................................. 87
HUD (Head-up display) switch............85 Navigation system-linked display ........83
Pop-up display ...............................................86
Settings...............................................................85
Heated steering wheel .............................. 326
Heaters
Front air conditioning system ............... 313
Heated steering wheel ............................326
Outside rear view mirrors.......................314
Rear air conditioning system ............... 323
Seat heaters ..................................................326
Height control
Electronically modulated air suspension
.......................................................................... 292
Hill-start assist control ............................... 294
Hood
Open................................................................375
Pop Up Hood.................................................38
Hooks
Coat hooks ...................................................343
Retaining hooks (floor mat) ..................... 22
Horn ....................................................................135
HUD (Head-up display) switch ................ 85
I
I/M test ............................................................ 372
Identification
Engine..............................................................449
Vehicle ........................................................... 448
Ignition switch (engine switch)................ 160
Auto power off function............................162
Changing the engine switch modes ..162
If your vehicle has to be stopped in an
emergency .................................................. 410
Indicators ........................................................... 66
Initialization
Items to initialize .........................................482
Maintenance......................................368, 381
Power windows ........................................... 139
Tire pressure warning system .............392
Inside door handle lights........................... 330
Inside rear view mirror ................................136
Instrument panel light control ............. 71, 75

502 Alphabetical Index
LS500_OM_OM50F54U_(U) Intercooler...................................................... 382
Intercooler coolant
Capacity ...........................................................451
Checking ........................................................ 381
Interior lights.................................................. 330
Front interior light ......................................330
Rear interior light .......................................330
Intuitive parking assist..................... 256, 257
Function .......................................................... 257
Warning message.....................................260 J
Jack
Positioning a floor jack............................ 375
Jam protection function
Electronic roof sunshade.........................146
Moon roof ....................................................... 142
Panoramic moon roof...............................146
Power trunk opener and closer .......... 105
Power windows............................................139
Rear door sunshade ................................ 346
K
Keyless entry
Smart access system with push-button
start ..................................................................107
Wireless remote control........................... 94
Keys
Battery-saving function ........................... 108
Electronic key ................................................. 92
Engine switch................................................ 160
If the electronic key does not operate
properly....................................................... 436
If you lose your keys................................. 435
Key number plate ......................................... 92
Keyless entry .........................................96, 107
Mechanical key.............................................. 92
Replacing the battery...............................403
Warning buzzer ...........................................107
Wireless remote control........................... 94 Knee airbags .................................................... 29 L
Lane Tracing Assist (LTA)
Operation ........................................................ 221
Warning messages................................... 229
Lane-Keeping Assist (LKA)
Operation ........................................................231
Warning messages................................... 237
Language (multi-information display) .....81
LATCH anchors ............................................. 53
LDH (Lexus Dynamic Handling system)
.......................................................................... 295
Lever
Auxiliary catch lever .................................375
Hood lock release lever .........................375
Internal trunk release lever..................... 105
Shift lever ......................................................... 163
Turn signal lever .......................................... 169
Wiper lever .................................................... 180
Lexus climate concierge ............................. 311
Lexus Dynamic Handling system (LDH)
.......................................................................... 295
Lexus Enform Safety Connect............... 355
Lexus Safety System+
Automatic High Beam ............................. 178
Dynamic radar cruise control with
full-speed range ........................... 238, 241
LKA (Lane-Keeping Assist) ...................231
PCS (Pre-Collision System) ................. 210
RSA (Road Sign Assist)..........................238
Lexus Safety System+A ..............................187
Dynamic radar cruise control with
full-speed range ........................... 238, 241
FCTA (Front Cross Traffic Alert)....... 218
LTA (Lane Tracing Assist) ...................... 221
PCS (Pre-Collision System) ............... 200
RSA (Road Sign Assist)..........................238
License plate lights
Light switch .....................................................175
Replacing light bulbs ............................... 408

5051-1. What to do if... (Troubleshooting)
LS500_OM_OM50F54U_(U) 505Alphabetical Index
Operation........................................................139
Window lock switch ....................................141
Pre-Collision System (PCS)
Function ............................................... 200, 210
PCS OFF switch ..............................203, 213
Warning light ............................................... 424
Warning message.............................210, 217 R
Radar cruise control (dynamic radar cruise
control with full-speed range)... 238, 241
Radiator ........................................................... 382
RCD (Rear camera detection) .............. 256
Warning message..................................... 269
RCD (Rear Camera Detection)
Function ..........................................................268
RCTA
Function .......................................................... 264
Warning message..................................... 265
RCTA (Rear Cross Traffic Alert) ......... 256
RCTA function ............................................. 265
Rear air conditioning system .................. 323
Rear Cross Traffic Alert (RCTA) ......... 264
Rear door sunshades ................................. 346
Rear Multi Operation Panel ...................308
Rear seat position memory ........................ 131
Rear seats .........................................................123
Adjustment...................................................... 123
Head restraints ............................................. 132
Rear seat position memory ..................... 131
Relaxation system........................................ 126
Seat heaters .................................................. 326
Seat ventilators............................................ 326
Rear side marker lights
Light switch ..................................................... 175
Replacing light bulbs............................... 408
Rear sunshades ............................................ 347
Rear turn signal lights
Replacing light bulbs............................... 408
Turn signal lever ...........................................169
Rear view mirror
Inside rear view mirror..............................136 Outside rear view mirrors.......................137
Rear window defogger ...............................314
Refueling
Capacity .........................................................449
Fuel types .......................................................449
If the fuel filler do or cannot be opened
..........................................................................435
Opening the fuel tank cap ..................... 185
Remote Touch .............................................. 304
Replacing
Electronic key battery ............................. 403
Fuses................................................................ 405
Light bulbs .................................................... 408
Tires ................................................................. 396
Resetting the message indicating mainte-
nance is required ...................................... 368
Rev indicator .....................................................74
Rev peak..............................................................74
Road Sign Assist .......................................... 238
RSA (Road Sign Assist) ............................ 238
Run-flat tires....................................... 388, 432
S
Seat belt buckle lights ................................ 330
Seat belt reminder light....................421, 422
Seat belts............................................................ 24
Automatic Locking Retractor................. 26
Child restraint system installation ......... 46
Cleaning and maintaining the seat belt
......................................................................... 365
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 ......... 421, 422
Seat belt extender......................................... 25
SRS warning light........................................ 419
Seat heaters ................................................... 326
Seat position memory......................... 127, 131

506 Alphabetical Index
LS500_OM_OM50F54U_(U) Seat ventilators ............................................. 326
Seating capacity............................................ 158
Seats
Adjustment............................................. 116, 123
Adjustment precautions ............................ 116
Child seats/child restraint system installa-
tion .................................................................... 45
Cleaning.........................................................365
Driving position memory......................... 127
Front seat refresh system...........................121
Head restraints ............................................. 132
Power easy access system ..................... 127
Properly sitting in the seat .........................23
Rear seat relaxation system.................... 126
Seat heaters .................................................. 326
Seat position memory .......................127, 131
Seat ventilators............................................ 326
Secondary Collision Brake ..................... 294
Sensor
Automatic headlight system................... 175
Automatic High Beam system..............178
Inside rear view mirror..............................136
Intuitive parking assist.............................. 257
LKA (Lane-Keeping Assist)................... 231
LTA (Lane Tracing Assist)...................... 221
Parking Support Brake function
(rear-crossing vehicles)...................... 282
Parking Support Brake function (static
objects)........................................................ 278
Radar sensor.......................... 188, 195, 252
Rain-sensing windshield wipers............ 181
RCTA .............................................................. 265
Service reminder message ..................... 368
Shift lever
Automatic transmission ............................163
Shift lever light .............................................. 330
Shopping bag hooks .................................. 339
Side airbags ...................................................... 29
Side marker lights
Light switch ..................................................... 175
Replacing light bulbs............................... 408 Side mirrors
Adjustment ......................................................137
BSM (Blind Sport Monitor)................... 251
Folding.............................................................. 138
Linked mirror functi on when reversing
............................................................................137
Mirror position memory ........................... 127
RCTA function ............................................ 264
Side turn signal lights
Replacing light bulbs ............................... 408
Turn signal lever .......................................... 169
Side windows ..................................................139
Smart access system with push-button
start
Antenna location ......................................... 107
Entry functions ................................................ 96
Starting the engine ..................................... 160
Snow mode ...................................................... 167
Snow tires ....................................................... 299
Spark plug ........................................................451
Specifications ................................................ 448
Speedometer ........................................... 69, 72
Steering lock
Column lock release ................................. 160
Steering lock system warning message
........................................................................... 160
Steering wheel
Adjustment ..................................................... 135
Heated steering wheel ............................326
Meter control switches ...............................77
Power easy access system ..................... 127
Steering wheel position memory......... 127
Stop lights
Replacing light bulbs ............................... 408
Storage features .......................................... 334
Stuck
If the vehicle becomes stuck ................446
Suggestion function....................................... 82
Sun visors ........................................................ 345
Sunshade
Roof.....................................................................142

508 Alphabetical Index
LS500_OM_OM50F54U_(U) Installing tire pressure warning valves
and transmitters ...................................... 392
Registering ID codes ............................... 394
Warning light ............................................... 422
Tires
Chains ............................................................ 300
Checking .......................................................386
If you have a flat tire .................................. 432
Inflation pressure........................................399
Information ....................................................459
Replacing .......................................................396
Rotating tires ............................................... 388
Run-flat tires .................................... 388, 432
Size.................................................................... 454
Snow tires ...................................................... 299
Tire inflation pressu re display function
........................................................................ 388
Tire pressure warning system ............ 388
Warning light ............................................... 422
Top tether strap............................................... 55
Total load capacity ...................................... 448
Towing
Dinghy towing .............................................. 159
Emergency towing ..................................... 412
Towing eyelet ................................................415
Trailer towing ................................................ 159
TRAC (Traction Control) ........................ 294
Traction Control (TRAC) ........................ 294
Trailer towing ..................................................159
Transmission
Automatic transmission ............................163
Driving mode select switch ..................289
M mode ........................................................... 168
Paddle shift switches ....................... 167, 168
Snow mode .................................................... 167
Trip meters ................................................ 70, 75
Trunk .................................................................. 100
Hands Free Power Trunk Lid .............. 103
Internal trunk release lever .................... 105
Power trunk opener and closer ...........102
Smart access system with push-button
start ................................................................. 103 Trunk closer switch .................................... 104
Trunk easy closer........................................ 104
Trunk features ..............................................339
Trunk grip ....................................................... 104
Trunk lid light................................................. 104
Trunk light ....................................................... 104
Trunk opener main switch...................... 106
Trunk opener switch ................................. 102
Wireless remote control ......................... 103
Trunk lid light .................................................. 104
Trunk light ........................................................ 104
Turn signal lights
Replacing light bulbs ............................... 408
Turn signal lever .......................................... 169
U
USB charging ports.................................... 342
V
Vanity lights.................................................... 345
Vanity mirrors ............................................... 345
Variable Gear Ratio Steering (VGRS)294
VDIM (Vehicle Dynamics Integrated Man-
agement)...................................................... 295
Vehicle data recordings ..................................6
Vehicle Dynamics Integrated Manage-
ment (VDIM).............................................. 295
Vehicle identification number ................ 448
Vehicle Stability Control (VSC) ........... 294
Vehicle sway warning display ................... 80
Ventilators (seat ventilators)................... 326
VGRS (Variable Gear Ratio Steering)294
VSC (Vehicle Stability Control) ........... 294
W
Warning buzzers
ABS ...................................................................420
Airbags............................................................. 419
Approach warning.................................... 247
Brake hold .....................................................425

5091-1. What to do if... (Troubleshooting)
LS500_OM_OM50F54U_(U) 509Alphabetical Index
Brake Override System ......................... 420
Brake system ................................................ 418
Charging system .........................................419
Downshifting .......................................168, 169
Drive-Start Control .................................. 420
Electric power steering ............................ 421
Engine ...............................................................419
High coolant temperature ..................... 418
Intuitive parking assist.................. 263, 423
LKA (Lane-Keeping Assist)....... 231, 422
Low engine oil pressure...........................419
LTA (Lane Tracing Assist).......... 221, 422
Open door.............................................. 97, 99
Open window .............................................. 140
PKSA (Parking Support Alert) ........... 257
PKSB (Parking Support Brake) ......... 424
Pop Up Hood ............................................. 420
Pre-collision braking......................200, 212
RCD (Rear Camera Detection) ........ 423
RCTA (Rear Cross Traffic Alert) ...... 423
Seat belt ................................................ 421, 422
Warning lights................................................ 418
ABS .................................................................. 420
Brake hold operated indicator ........... 425
Brake Override System ......................... 420
Brake system ................................................ 418
Charging system .........................................419
Drive-Start Control .................................. 420
Electric power steering ............................ 421
High coolant temperature ..................... 418
Intuitive parking assist OFF indicator423
LKA indicator .............................................. 422
Low engine oil pressure...........................419
Low fuel level ................................................. 421
LTA indicator ............................................... 422
Malfunction indicator lamp.....................419
Master warning light ................................ 425
Parking brake indicator .......................... 425
PKSB OFF indicator ................................ 424
Pop Up Hood ............................................. 420
Pre-collision system ................................. 424
RCD OFF indicator ................................. 423 RCTA OFF indicator ............................... 423
Seat belt reminder light................. 421, 422
Slip indicator ................................................. 424
SRS ..................................................................... 419
Tire pressure ................................................ 422
Warning messages ..................................... 428
Warning reflector storage belt.............. 340
Washer
Checking ...................................................... 383
Preparing and checking before winter
..........................................................................299
Switch................................................................180
Washing and waxing.................................. 362
Weight
Cargo capacity ............................................ 158
Load limits ...................................................... 158
Weight............................................................ 448
Wheels
Replacing wheels ...................................... 396
Size ....................................................................454
Window lock switch ...................................... 141
Windows
Power windows ........................................... 139
Rear window defogger.............................314
Washer ............................................................180
Windshield wiper de-icer ..........................319
Windshield wipers
Position............................................................. 183
Rain-sensing windshield wipers .......... 180
Winter driving tips....................................... 299
Wireless remote control
Battery-Saving Function..........................108
Locking/Unlocking ..................................... 94
Replacing the battery .............................. 403

512
LS500_OM_OM50F54U_(U) GAS STATION INFORMATION
Auxiliary catch lever ( → P.375)
Trunk opener ( → P.102)
Fuel filler door opener ( → P.186)
Fuel filler door ( → P.186)
Hood lock release lever ( → P.375)
Tire inflation pressure ( → P.454)Fuel tank capacity (Ref-
erence) 21.7 gal. (82.0 L, 18.0 Imp. gal.)
Fuel type Unleaded gasoline only P.449
P.457
Cold tire inflation pres-
sure P.454
Engine oil capacity
(Drain and refill ⎯ ref-
erence) P.450
Engine oil type P.450A
B
C
D
E
F