warning lights LEXUS LS600H 2015 Owner's Manual

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 onSounds
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
FlashesSounds
Indicates a situation such as
damage to the vehicle that may
result in danger
Remains onDoes not sound
Indicates a condition such as a
malfunction of electrical compo-
nents and the need for mainte-
nance
FlashesDoes not sound
Indicates a situation such as the
incorrect performance of an
operation and how to perform
the operation correctly

5057-2. Steps to take in an emergency
7
When trouble arises
LS600hL_U(OM50E41U)
■The LKA (Lane-Keeping Assist) lane departure warning function (if equipped)
In the following cases, the warning message will not be displayed even if a lane line is
crossed.
●When the vehicle speed deviates from the operating range of the LKA system
functions
●When the lane lines cannot be recognized
●When the steering wheel is turned as far as necessary to cause the vehicle to
change lanes
■System warning lights
The master warning light does not come on or flash in the following cases. Instead, a
separate system warning light will come on or flash along with the message shown
on the multi-information display.
●Malfunction of the brake system
The brake system warning light (red indicator) comes on. ( P. 4 9 3 )
●Malfunction of the regenerative brake syst em, electronically controlled brake sys-
tem or electric parking brake
The brake system warning light (yellow indicator) comes on. ( P. 495)
●Malfunction of the ABS
The ABS warning light comes on. ( P. 4 9 4 )
●Malfunction of the charging system
The charging system warning light comes on. ( P. 4 9 4 )
●Indicates that a door or the trunk is not fully closed
The open door warnin g light comes on. (P. 4 9 6 )
●High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
( P. 5 3 0 )
■If “Maintenance required ” is shown (U.S.A. only)
Perform the necessary maintenance.
Please reset the message after the maintenance is performed. ( P. 4 2 6 )
■If “Hybrid System Overheat” is shown
Coping method: P. 5 3 0
This message may be displayed when driv ing under severe operating conditions.
(For example, when driving up a long steep hill.)
■Warning buzzer
In some cases, the buzzer may not be hear d due to ambient noise or sounds from the
audio system.

599Alphabetical index
LS600hL_U(OM50E41U)
Approach warning............................... 264
Armrest .................................................... 392
Ashtrays.................................................... 379
Assist grips .............................................. 402
Audio/visual system
*
Automatic headlight leveling system .................................................... 236
Automatic High Beam ....................... 238
Automatic light control system....... 234
Auxiliary boxes ........................................ 371 Back-up lights
Replacing light bulbs .........................481
Battery (12-volt battery) .................... 450 If the 12-volt battery is discharged......................................... 527
Preparing and checking before winter.................................................... 325
Warning light ....................................... 494
Battery (traction battery) ....................... 81
Blind Spot Monitor (BSM) ............... 308
Brake Brake Hold ............................................. 231
Fluid .......................................................... 448
Parking brake ...................................... 228
Regenerative braking ......................... 78
Warning light ...........................493, 495
Brake assist ............................................. 289
Brake Hold................................................ 231
Break-in tips ............................................. 199
Brightness control Instrument panel light control ........ 101
BSM (Blind Spot Monitor) ............... 308
B
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

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

603Alphabetical index
LS600hL_U(OM50E41U)
Energy monitor ........................................ 113
EngineACCESSORY mode........................ 217
Compartment......................................439
Engine switch ........................................ 216
Hood ........................................................436
How to start the hy brid system .... 216
Identification number ...................... 539
If the hybrid system will not start......................................... 517
Ignition switch (power switch).................................. 216
Overheating ........................................ 530
Power switch......................................... 216
Engine compartment cover ............. 440
Engine coolant....................................... 445 Capacity .................................................543
Checking................................................445
Preparing and checking before winter ....................................325
Engine coolant temperature gauge ........................................................ 99
Engine oil ................................................. 442 Capacity .................................................. 541
Checking................................................ 442
Preparing and checking before winter ....................................325
Engine switch ...........................................216
EPS (Electric Power Steering) .............. 290 Function ................................................. 290
Warning light .......................................494
EV drive mode......................................... 221
Event data recorder (EDR) .................... 11 First-aid kit storage belt......................375
Flat tire
Vehicles with a spare tire ............. 506
Vehicles with run-flat tires.............. 515
Floor mats....................................................32
Fluid Brake........................................................545
Hybrid transmission ......................... 544
Washer ................................................... 449
Fog lights...................................................243 Replacing light bulbs .........................481
Switch ...................................................... 243
Footwell light .......................................... 360
Front automatic air conditioning system .................................................... 336
Front fog lights........................................243 Replacing light bulbs .........................481
Switch ...................................................... 243
Front passenger occupant classification system ........................... 55
Front seats ................................................. 156 Adjustment..............................................156
Cleaning................................................. 422
Climate control seats ...................... 387
Correct driving posture .................... 34
Driving position memory................. 172
Head restraints ..................................... 179
Power easy access system .............159
Seat position memory ....................... 172
Front side marker lights......................234 Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control.................................................... 126F

604Alphabetical index
LS600hL_U(OM50E41U)
Front turn signal lights .........................227Replacing light bulbs ......................... 481
Turn signal lever ................................. 227
Fuel ............................................................. 249 Capacity ................................................ 540
Fuel gauge ................................................99
Information ........................................... 550
Refueling.................................................249
Type ............................................. 249, 540
Warning light ...................................... 496
Fuel consumption Average fuel consumption............. 107
Average fuel consumption after refueling..................................... 107
Current fuel consumption .............. 107
Fuel filler door ........................................ 249 If the fuel filler door cannot be opened ......................... 252
Refueling.................................................249
Fuses .......................................................... 474
Garage door opener .......................... 403
Gauges ........................................................ 99
Glove box ................................................ 366 Head restraints........................................ 179
Active head restraint......................... 180
Adjustment ............................................ 179
Headlight cleaner ................................ 248
Headlights ................................................234 Adaptive Front-lighting System (AFS) ................................... 235
Automatic High Beam system .................................................. 238
Light switch........................................... 234
Replacing light bulbs .........................481
Wattage ................................................. 549
Headlight aim .........................................479
Heaters Front automatic air conditioning system...................... 336
Heated steering wheel ...................385
Outside rear view mirrors ............358
Rear air conditioning system .........351
Height control Electronically modulated air suspension......................................... 287
High-voltage components .................... 81
Hill-start assist control ....................... 289
Hood ......................................................... 436 Open ....................................................... 436
G
H

605Alphabetical index
LS600hL_U(OM50E41U)
HooksCargo hooks ........................................ 373
Coat hooks ............................................ 401
Retaining hooks (floor mat) ............. 32
Shopping bag hooks........................ 373
Horn ........................................................... 233
Hybrid battery (traction battery) ........81
Hybrid battery (traction battery) air vents .................................................... 82
Hybrid system ............................................76 Emergency shut off system.............. 82
Energy monitor/consumption screen ........................ 112
EV drive mode...................................... 221
High voltage components ................ 81
Hybrid System Indicator ................. 103
Hybrid system precautions............... 81
Hybrid vehicle driving tips............. 323
If the hybrid system will not start......................................... 517
Overheating ........................................ 530
Power (ignition) switch .................... 216
Starting the hybrid system .............. 216
Vehicle proximity notification system ..................................................... 77
Hybrid System Indicator..................... 103
Hybrid transmission ............................ 223 If the shift lever cannot be shifted from P ............. 519
S mode .................................................... 224 I/M test ......................................................432
Identification........................................... 539
Engine .....................................................539
Vehicle ....................................................539
Ignition switch (power switch) .......... 216
Illuminated entry system ................... 363
Immobilizer system ................................ 88
Indicators ..................................................... 97
Initialization Maintenance ........................................ 426
Moon roof ...............................................194
Power windows................................... 190
Tire pressure warning system ...............................455
Initiators (tire pressure warning system) .................................462
Inside door handle lights ................... 360
Inside rear view mirror.........................183
Instrument panel light control ............ 101
Instrument panel ornament lights ....................................................... 360
Interior lights ............................................ 361 Front interior light ................................361
Rear interior light .................................361
Interior lights list.................................... 360
Intuitive parking assist
*
I
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

606Alphabetical index
LS600hL_U(OM50E41U)
JackPositioning a floor jack .................... 437
Vehicle-equipped jack ........507, 516
Jack handle ................................... 507, 516
Jam protection function Moon roof .............................................. 193
Power trunk opener and closer.............................................. 151
Power windows ................................... 190
Rear door suns hade ........................ 399
Keyless entry ............................................125 Smart access system with push-button start ................... 125
Wireless remote control ................... 141
Keys............................................................. 120 Electronic key ....................................... 120
Engine switch ........................................ 216
If the electronic key does not operate properly ........524
If you lose your keys .................122, 124
Key number plate ............................... 120
Keyless entry ................................. 125, 141
Mechanical key ...................................... 121
Power switch......................................... 216
Replacing the battery ....................... 472
Warning buzzer .................................. 130
Wireless remote control key .......... 141
Knee airbags ............................................. 42 Lane-keeping assist (LKA) ............... 273
Operation.............................................. 275
Language (multi-information display)..............109
LATCH anchors ...................................... 68
Lever Auxiliary catch lever ......................... 436
Hood lock release lever................. 436
Internal trunk release lever .............. 151
Shift lever ............................................... 223
Turn signal lever ..................................227
Wiper lever........................................... 244
Lexus Climate Concierge................ 335
Lexus Enform Safety Connect .........410
Lexus parking assist monitor
*
Lexus night view .....................................318
License plate lights ...............................234 Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control .......................... 126
Light bulbs Replacing .................................................481
Wattage ................................................. 549
J
K
L

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”.

608Alphabetical index
LS600hL_U(OM50E41U)
Odometer .................................................. 99
OilEngine oil................................................. 541
Front differential oil............................544
Rear differential oil ............................ 545
Opener Fuel filler door ....................................... 251
Hood ........................................................436
Trunk ......................................................... 149
Outer foot lights Location ................................................. 360
Replacing light bulbs ......................... 481
Outside rear view mirrors ................. 185 Adjusting and folding........................ 185
BSM (Blind Spot Monitor)........... 308
Linked mirror function when reversing ................................. 187
Mirror position memory ................... 172
Outside rear view mirror defoggers ........................... 358
Outside temperature display ............. 99
Overheating ...........................................530
Parking brake......................................... 228 If the parking brake cannot be released ....................... 520
Operation ..............................................228
Parking brake engaged warning buzzer .............................. 230 Parking lights ..........................................234
Light switch........................................... 234
Replacing light bulbs .........................481
Welcome light illumination control .......................... 126
PCS (Pre-Collision System).............296 Function .................................................. 296
Pre-collision braking off switch............................................. 298
Warning light ....................................... 495
Pelvic support seat with seat vibrator.................................................... 166
Personal lights ........................................362 Front personal light........................... 362
Rear personal light ............................ 362
Power control unit .................................... 81
Power control unit coolant................446 Capacity................................................. 543
Checking ............................................... 446
Preparing and checking before winter.................................................... 325
Power easy access system ................. 159
Power outlets ......................................... 382
Power steering (Electric Power Steering system)................................ 290 Warning light ....................................... 494
Power switch............................................ 216
Power trunk opener and closer ....... 149
Power windows.......................................189 Door lock linked window operation ............................ 191
Jam protection function................... 190
Operation............................................... 189
Window lock switch ......................... 189
O
P