
5047-2. Steps to take in an emergency
LS600hL_U(OM50E41U)
The warning lights and warning buzzers operate as follows depending on
the content of the message. If a message indicates the need for inspection
by a dealer, have the vehicle inspected by your Lexus dealer immediately.
*: A buzzer sounds the first time a message is shown on the multi-information display.
■Warning message in radar cruise mode (if equipped)
In the following cases, the warning message may not be displayed even if vehicle-to-
vehicle distance decreases:
●When your vehicle and the vehicle ahead are traveling at the same speed or the
vehicle ahead is traveling more quickly than your vehicle
●When the vehicle ahead is traveling at a very low speed
●Immediately after cruise control speed is set
●At the instant the accelerator pedal is depressed
Messages and warnings
System warn- ing lightWa r n i n g buzzer
*Wa r n i n g
Remains onSounds
Indicates an important situation
such as the malfunction of the
system related to driving that
may result in danger
Remains on or flashesSounds
Indicates an important situation
such as the malfunction of the
system shown on the multi-infor-
mation display
FlashesSounds
Indicates a situation such as
damage to the vehicle that may
result in danger
Remains onDoes not sound
Indicates a condition such as a
malfunction of electrical compo-
nents and the need for mainte-
nance
FlashesDoes not sound
Indicates a situation such as the
incorrect performance of an
operation and how to perform
the operation correctly

601Alphabetical index
LS600hL_U(OM50E41U)
Console box ........................................... 369
Consumption screen ............................. 115
Coolant..................................................... 445Capacity .................................................543
Checking................................................445
Preparing and checking before winter ....................................................325
Cooling system ..................................... 445 Engine overheating.......................... 530
Hybrid system overheating ......... 530
Cruise control Cruise control......................................253
Dynamic radar cruise control with full-speed range .................... 257
Cup holders ............................................ 368
Curtain shield airbags ........................... 43
Customizable features ....................... 564
Daytime running light system .......... 236
Defogger Front windshield .................................. 341
Outside rear view mirrors ............ 358
Rear window ....................................... 358
Differential Front differential ..................................544
Rear differential .................................. 545
Dimensions .............................................538
Dinghy towing..........................................215 Display
Dynamic radar cruise control with full-speed range ................... 257
LKA (Lane-Keeping Assist)..........277
Multi-information display................ 105
Remote Touch screen ....................330
Trip information ................................... 106
Warning message.............................503
Do-it-yourself maintenance............. 433
Door courtesy lights ........................... 360
Door lock Doors.........................................................145
Smart access system with push-button start .............................. 125
Wireless remote control....................141
Door pockets ..........................................367
Doors .......................................................... 145 Automatic door locking and unlocking system .................... 147
Door glasses ......................................... 189
Door lock.................................................145
Open door warning buzzer ......... 130
Open door warning light .............. 496
Outside rear view mirrors ............. 185
Rear door child-protector ..............146
D

602Alphabetical index
LS600hL_U(OM50E41U)
Driver’s seat position memory .......... 172
Driving........................................................ 198Break-in tips .......................................... 199
Correct driving posture .................... 34
Driving mode select switch ......... 283
Hybrid vehicle driving tips............. 323
Procedures ............................................ 198
Winter drive tips .................................325
Dynamic radar cruise control with full-speed range ....................... 257 Function .................................................. 257
Eco drive mode ..................................... 283
EDR (Event data recorder) .................... 11
Electric motor (traction motor) ..........76
Electric Power Steering (EPS) ....... 290 Function ................................................. 290
Warning light .......................................494
Electronic key ......................................... 120 If the electronic key does not operate properly.............................524
Replacing the battery ....................... 472
Electronically modulated air suspension............................................ 287
Emergency flashers ............................. 484 Emergency, in case of
If the 12-volt battery is discharged......................................... 527
If the electronic key does not operate properly ........ 524
If the hybrid system will not start ......................................... 517
If the parking brake cannot be released .......................520
If the shift lever cannot be shifted from P ..............519
If the warning buzzer sounds ...... 493
If the warning light turns on .......... 493
If the warning message is displayed ........................................503
If you have a flat tire ...............506, 515
If you think something is wrong .............................................. 492
If your vehicle becomes stuck......................................................535
If your vehicle has to be stopped in an emergency..........485
If your vehicle needs to be towed .......................................486
If your vehicle overheats ................530
E

607Alphabetical index
LS600hL_U(OM50E41U)
LightsAutomatic High Beam system ... 238
Fog light switch ................................... 243
Headlight switch................................. 234
Illuminated entry system .................363
Interior lights .......................................... 361
Interior lights list ................................. 360
Personal lights .....................................362
Replacing light bulbs ......................... 481
Trunk light ................................................. 151
Turn signal lever ................................. 227
Vanity lights ..........................................376
Wattage ................................................. 549
Welcome light illumination control ................................................... 126
LKA (Lane-Keeping Assist)............. 273 Operation .............................................. 275
Load capacity...........................................213
Lock steering column .......................... 218
Luggage security system.................... 150
Maintenance Do-it-yourself maintenance..........433
General maintenance .....................428
Maintenance requirements...........425
Malfunction indicator lamp .............. 494
Master warning light ........................... 496
Meter ............................................................ 99 Indicators................................................... 97
Instrument panel light control ......... 101
Meters.........................................................99
Multi-information display ................ 105
Warning lights ........................................95 Micro dust and pollen filter .............. 345
Mirrors
Inside rear view mirror..................... 183
Outside rear view mirror defoggers...........................................358
Outside rear view mirrors ............. 185
Vanity mirrors ..................................... 376
Moon roof ................................................. 192 Door lock linked moon roof operation......................193
Jam protection function....................193
Operation................................................ 192
Multi-information display....................105 Dynamic radar cruise control with full-speed range ................... 257
Energy monitor.......................................113
Lane-Keeping Assist ........................277
Language................................................ 109
Switching the display ........................ 106
Trip information ................................... 106
Warning message.............................503
Navigation system
*
Noise from under vehicle ........................8
M
N
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

609Alphabetical index
LS600hL_U(OM50E41U)
Pre-Collision System (PCS) ............ 296Function ..................................................296
Pre-collision braking off switch................................................... 298
Warning light ...................................... 495
Radar cruise control (dynamic radar cruise control) ........................ 257
Radiator .................................................... 447
Rear air conditioning system ............ 351
Rear Cross Traffic Alert ..................... 315
Rear door sunshades .......................... 398
Rear seat Adjustment ............................................. 162
Climate control seats ...................... 388
Seat position memory........................ 177
Rear seat entertainment system
*
Rear seat relaxation system ............... 167
Rear side marker lights ...................... 234 Light switch ........................................... 234
Replacing light bulbs ......................... 481
Welcome light illumination cont rol ......................... 126
Rear sunshade ....................................... 395 Operation ............................................. 395
Reverse operation feature.............397 Rear turn signal lights .......................... 227
Replacing light bulbs .........................481
Turn signal lever ..................................227
Rear view mirror Inside rear view mirror..................... 183
Outside rear view mirrors ............. 185
Rear window defoggers .................... 358
Refueling...................................................249 Capacity.................................................540
Fuel types...................................249, 540
If the fuel filler door cannot be opened ......................... 252
Opening the fuel tank cap .............. 251
Regenerative braking.............................78
Remote Touch ....................................... 330
Remote Touch screen........................ 330
Replacing Electronic key battery ......................472
Fuses ........................................................ 474
Light bulbs...............................................481
Tires ......................................................... 506
Reporting safety defects for U.S. owners ...................................576
Resetting the message indicating maintenance
is required .............................................426
Retractable table .................................. 393
Road accident cautions ........................ 85
Run-flat tires ............................................. 515
R
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

612Alphabetical index
LS600hL_U(OM50E41U)
SwitchesAutomatic High Beam switch................................................... 238
Brake hold switch ................................231
BSM (Blind spot monitor) main switch ....................................... 308
Climate control seat switches .....387
Cruise control switch.......................253
“DISP” button ........................................ 106
Door lock switches ............................ 145
Driving mode select switch ......... 283
Driving position memory switches ................................................. 172
Dynamic radar cruise control with full-speed range .................... 257
Emergency flashers switch .......... 484
EV drive mode switch ....................... 221
Fog light switch ................................... 243
Garage door opener switches .............................................. 403
Headlight cleaner switch ...............248
Heated steering wheel switch................................................... 385
Ignition switch ....................................... 216
Lexus night view switch ................... 318
Light switch ........................................... 234
LKA (Lane-Keeping Assist) switch.................................................... 275
Moon roof switches........................... 192 Outside rear view mirror
switches ............................................... 185
Parking brake switches .................. 228
Power door lock switch ...................145
Power switch ......................................... 216
Power trunk lid......................................149
Power window switches ................. 189
Pre-collision braking off switch............................................. 298
Rear door sunshade switch..........398
Rear seat position memory ............ 177
Rear sunshade switch .....................395
Rear window and outside rear view mirror defoggers
switch ...................................................358
Snow mode switch ........................... 225
“SOS” button .........................................410
Tilt and telescopic steering control switch ..................182
Tire pressure warning reset switch ................................................... 456
Trunk closer switch............................ 150
Trunk opener main switch ............. 150
Trunk opener switch ..........................149
Vehicle-to-vehicle distance button ................................................... 260
VSC OFF switch ................................. 291
Window lock switch ......................... 189
Windshield wipers and washer switch ......................... 244