warning lights LEXUS LS600H 2017 Owner's Manual

5647-2. Steps to take in an emergency
LS600h/LS600hL_EE(OM50G20E)
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 immediately by any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional.
*: A buzzer sounds the first time a message is shown on the multi-information
display.
Messages and warnings
System
warning light
Warning
buzzer*Warning
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

5657-2. Steps to take in an emergency
7
When trouble arises
LS600h/LS600hL_EE(OM50G20E)
■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
■The LKA (Lane-Keeping Assist) lane de parture 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. 555)
●Malfunction of the regenerative brake system, electronically controlled brake sys-
tem or electric parking brake
The brake system warning light (yellow indicator) comes on. ( P. 557)
●Malfunction of the ABS
The ABS warning light comes on. ( P. 556)
●Malfunction of the charging system
The charging system warning light comes on. ( P. 556)
●Indicates that a door or the trunk is not fully closed
The open door warning light comes on. ( P. 558)
●High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
( P. 611)

655Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Alarm
Alarm ........................................................ 103
Warning buzzer .................... 555, 563
Anchor brackets .............................. 74, 75
Antennas (smart entry &
start system) ......................................... 152
Anti-lock Brake System (ABS) ...... 338
Function ..................................................338
Warning light ...................................... 556
Approach warning ..................... 299, 314
Armrest ...................................................... 461
Ashtrays ....................................................448
Assist grips .............................................. 473
Audio/visual system*
Automatic headlight leveling
system ................................................... 272
Automatic light control system ...... 269
Auxiliary boxes ...................................... 439
Back-up lights
Replacing light bulbs ....................... 543
Battery (12-volt battery) .................... 502
If the 12-volt battery is
discharged ........................................ 607
Preparing and checking
before winter.................................... 384
Warning light....................................... 556
Battery (traction battery) ..................... 89
Blind Spot Monitor (BSM) .............. 366
Brake
Brake Hold ........................................... 266
Emergency brake signal................ 339
Fluid .......................................................... 630
Parking brake ...................................... 263
Regenerative braking..........................87
Warning light.......................... 555, 557
Brake assist ............................................ 338
Brake Hold .............................................. 266
Break-in tips ........................................... 235
Brightness control
Instrument panel li ght control ......... 117
BSM (Blind Spot Monitor) ............... 366
B
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.

658Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Door courtesy lights ............................ 427
Door lock
Doors .........................................................176
Smart entry & start system ..............149
Wireless remote control ....................171
Door pockets.......................................... 434
Doors ...........................................................176
Automatic door locking and
unlocking system..............................178
Door lock.................................................176
Door windows .................................... 225
Open door warning buzzer ..........154
Open door warning light ............. 558
Outside rear view mirrors............... 221
Rear door child-protector ............. 177
Double locking system ........................ 102
Driver’s seat position memory ........ 207
Driving ...................................................... 234
Break-in tips......................................... 235
Correct driving posture..................... 42
Driving mode select switch.......... 334
Hybrid vehicle driving tips............ 382
Procedures............................................234
Winter drive tips ................................ 384
Dynamic radar cruise control ......... 293
Function.................................................. 293
Dynamic radar cruise control with
full-speed range................................. 307
Function.................................................. 307

660Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Engine compartment cover .............493
Engine coolant .......................................498
Capacity ................................................. 627
Checking .............................................. 498
Preparing and checking
before winter ....................................384
Engine coolant temperature
gauge.........................................................115
Engine oil.................................................. 495
Capacity ................................................. 624
Checking ...............................................495
Preparing and checking
before winter ....................................384
Engine switch ......................................... 247
EPS (Electric Power Steering)........339
Function ..................................................339
Warning light ....................................... 557
EV drive mode ....................................... 252
First-aid kit storage belt ..................... 444
Flat tire
Vehicles with a spare tire .............. 567
Vehicles without a spare tire ....... 578
Floor mats ................................................... 40
Fluid
Brake ....................................................... 630
Hybrid transmission ......................... 628
Washer.....................................................501
Fog lights .................................................. 280
Replacing light bulbs ........... 542, 543
Switch ...................................................... 280
Wattage ................................................... 631
Follow me home system .................... 270
Footwell light ...........................................427
Front automatic air
conditioning system ......................... 399
Front fog lights ....................................... 280
Replacing light bulbs ....................... 543
Switch ...................................................... 280
Front position lights ............................. 269
Light switch........................................... 269
Replacing light bulbs ....................... 543
Welcome light illumination
control ...................................................150
F

661Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Front seats ................................................ 187
Adjustment..............................................187
Cleaning................................................ 480
Climate control seat .........................456
Correct driving posture .................... 42
Driving position memory ............... 207
Head restraints...................................... 214
Power easy access system ............ 190
Seat position memory ..................... 207
Front turn signal lights......................... 262
Replacing light bulbs........................ 543
Turn signal lever ................................. 262
Fuel .............................................................285
Capacity ................................................. 622
Fuel gauge................................................ 115
Information ............................................ 632
Refueling ................................................285
Type .............................................. 622, 632
Warning light ...................................... 558
Fuel consumption
Average fuel consumption ............. 124
Average fuel consumption
after refueling ..................................... 124
Current fuel consumption............... 124
Fuel filler door ........................................285
If the fuel filler door
cannot be opened ........................ 288
Refueling ................................................285
Fuses ..........................................................535
Gauges ........................................................ 115
Glove box................................................ 433
Head restraints ........................................ 214
Active head restraint.......................... 215
Adjustment ............................................ 214
Pre-crash intelligent head
restraint ............................................... 360
Headlight cleaner................................. 284
Headlights ............................................... 269
Adaptive Front-lighting
System (AFS)..................................... 271
Adaptive High-beam System
(AHS) ...................................................273
Follow me home system................ 270
Light switch........................................... 269
Replacing light bulbs ....................... 543
Heaters
Front automatic air
conditioning system ..................... 399
Heated steering wheel ................... 454
Outside rear view mirrors ............ 425
Rear air conditioning system ......... 418
Seat heaters.......................................... 457
G
H

663Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Identification ............................................ 621
Engine........................................................621
Vehicle ......................................................621
Ignition switch (power switch)......... 247
Illuminated entry system ....................430
Immobilizer system ................................. 96
Indicators..................................................... 113
Initialization
Moon roof ............................................... 231
Power windows.................................. 226
Tire pressure warning
system ................................................. 508
Initiators (tire pressure warning
system) ................................................... 523
Inside door handle lights .................... 427
Inside rear view mirror ........................ 219
Instrument panel light control ............ 117
Instrument panel ornament
lights ........................................................ 427
Interior lights ...........................................428
Front interior light ..............................428
Rear interior light ...............................428
Interior lights list .................................... 427
Intrusion sensor and tilt sensor ........ 106
ISOFIX rigid anchors............................. 74
Jack
Positioning the jack .......................... 490
Vehicle-equipped jack........568, 581
Jack handle .................................. 568, 581
Jam protection function
Moon roof ............................................. 230
Power trunk lid ..................................... 182
Power window ....................................226
Rear door sunshade ........................ 470
Keyless entry ............................................149
Smart entry & start system ............. 149
Wireless remote control ................... 171
Keys............................................................. 140
Electronic key........................................ 140
Engine switch ....................................... 247
If the electronic key does not
operate properly ............................ 603
If you lose your keys ............... 143, 148
Key number plate ................................ 140
Keyless entry..................................149, 171
Mechanical key ...................................... 141
Power switch ........................................ 247
Replacing the battery ...................... 532
Warning buzzer................................... 154
Wireless remote control key........... 171
Knee airbags ............................................. 49
IJ
K

665Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Maintenance
Do-it-yourself maintenance ........ 486
Maintenance data..............................620
Maintenance requirements ..........483
Malfunction indicator lamp ..............556
Master warning light .......................... 558
Meter ............................................................115
Indicators .................................................. 113
Instrument panel li ght control..........117
Meters ........................................................ 115
Multi-information display ...................121
Warning lights .........................................112
Mirrors
Inside rear view mirror......................219
Outside rear view mirror
defoggers........................................... 425
Outside rear view mirrors............... 221
Vanity mirrors......................................445
Moon roof ............................................... 229
Door lock linked moon roof
operation............................................ 230
Jam protection function ................. 230
Operation ..............................................229
Multi-information display ..................... 121
Dynamic radar cruise control ..... 293
Dynamic radar cruise control
with full-speed range ................... 307
Energy monitor ...................................... 131
Lane-Keeping Assist ....................... 328
Language ................................................ 127
Switching the display ......................... 123
Trip information.................................... 123
Warning message ............................ 563
M
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.

666Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
nanoe...................................................... 416
Navigation system*
Odometer................................................... 115
Oil
Engine oil ............................................... 624
Front differential oil ........................... 629
Rear differential oil.............................629
Opener
Fuel filler door...................................... 287
Hood ....................................................... 489
Trunk ......................................................... 180
Outer foot lights
Location.................................................. 427
Replacing light bulbs........................ 543
Outside rear view mirrors ..................221
Adjusting and folding......................... 221
BSM (Blind Sport Monitor)..........366
Linked mirror function
when reversing................................ 223
Mirror position memory................. 207
Outside rear view mirror
defoggers .......................................... 425
Outside temperature display ............. 115
Overheating .............................................. 611
Paddle shift switches ........................... 256
Parking brake......................................... 263
If the parking brake cannot
be released ....................................... 599
Operation ............................................. 263
Parking brake engaged
warning buzzer............................... 265
PCS
(Pre-Crash Safety system)............ 346
Function.................................................. 346
Pre-crash braking off switch........ 348
Warning light....................................... 557
Pelvic support seat with
seat vibrator ..........................................199
Personal lights........................................ 429
Front personal light .......................... 429
Rear personal light............................ 429
Pollen removal mode............................. 411
Power control unit .................................. 89
N
O
P

667Alphabetical index
LS600h/LS600hL_EE(OM50G20E)
Power control unit coolant ...............499
Capacity ................................................. 627
Checking ...............................................499
Preparing and checking before
winter....................................................384
Power easy access system ................ 190
Power outlets .......................................... 451
Power steering.......................................339
Warning light ....................................... 557
Power switch .......................................... 247
Power trunk lid........................................ 180
Power windows ..................................... 225
Door lock linked window
operation .............................................227
Jam protection function.................. 226
Operation.............................................. 225
Window lock switch......................... 225
Pre-Crash Safety system
(PCS)...................................................... 346
Function .................................................. 346
Pre-crash braking off switch ........348
Warning light ....................................... 557
Radar cruise control (dynamic
radar cruise control) .............293, 307
Radiator ....................................................500
Rear air conditioning system ............ 418
Rear Crossing Traffic Alert.............. 374
Rear door sunshades .......................... 468
Rear fog lights ........................................ 280
Replacing light bulbs ....................... 542
Switch ...................................................... 280
Wattage ................................................... 631
Rear Pre-Crash Safety system ....... 360
Rear seat ....................................................194
Adjustment ............................................. 194
Climate control seat ........................ 457
Seat heaters.......................................... 457
Seat position memory ....................... 212
Rear seat entertainment system*
Rear seat relaxation system ...............201
Rear sunshade ....................................... 464
Operation ............................................. 464
Reverse operation feature ............ 466
R
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S
MANUAL”.