warning light LEXUS LS460L 2016 Workshop Manual

6147-2. Steps to take in an emergency
LS460/LS460L_GE (OM50G06E)
Master warning light
The master warning light also comes
on or flashes in order to indicate that a
message is currently being displayed
on the multi-information display.
Multi-information display
If any of the warning messages is shown again after the following actions
have been performed, co ntact your Lexus dealer.
If a warning message is displayed
The multi-information display shows warnings for system malfunctions,
incorrectly performed operations, and messages that indicate a need
for maintenance. When a message is shown, perform the correction
procedure appropriate to the message.
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2

6157-2. Steps to take in an emergency
7
When trouble arises
LS460/LS460L_GE (OM50G06E)
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 inspecte d by your Lexus dealer immediately.
*: A buzzer sounds the first time a message is shown on the multi-information
display.
Messages and warnings
System warn-
ing 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

6167-2. Steps to take in an emergency
LS460/LS460L_GE (OM50G06E)
■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. 605)
●Malfunction of the electronically controlled brake system or electric parking brake
The brake system warning light (yellow indicator) comes on. ( P. 607)
●Malfunction of the ABS
The ABS warning light comes on. ( P. 606)
●Malfunction of the charging system
The charging system warning light comes on. ( P. 606)
●Indicates that a door or the trunk is not fully closed
The open door warning light comes on. ( P. 608)
●High engine coolant temperature
The needle of the engine coolant temperature gauge enters the red zone.
( P. 641)

659
8
8-1. Specifications
Vehicle specifications
LS460/LS460L_GE (OM50G06E)
*: Minimum pedal clearance when depressed with a force of 500 N (51 kgf, 112 lbf)
while the engine is running.
When performing the brake pedal inspection, also be sure to check that the
brake system warning light is not illuminated when the engine is running (If the
brake system warning light is illuminated, refer to P. 605).
Brakes
Pedal clearance*147 mm (5.8 in.) Min.
Pedal free play1.0 - 2.0 mm (0.04 - 0.08 in.)
Fluid typeSAE J1703 or FMVSS No.116 DOT 3 or,
SAE J1704 or FMVSS No.116 DOT 4
Steering
Free playLess than 30 mm (1.2 in.)

685What to do if... (Troubleshooting)
LS460/LS460L_GE (OM50G06E)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat can-
not be operated if the window lock switch is pressed.
( P. 236)
●The auto power off function will be operated if the vehicle is left
in ACCESSORY mode for a period of time. ( P. 261)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 608)
●The parking brake indicator is on
Is the parking brake released? ( P. 279)
Depending on the situation, othe r types of warning buzzer may
also sound. ( P. 605, 614)
The windows do not open or close by operating the power win-
dow switches
The engine switch is turned off automatically
A warning buzzer sounds during driving

686What to do if... (Troubleshooting)
LS460/LS460L_GE (OM50G06E)
●Did anyone inside the vehicle open a door or anything move
inside the vehicle* during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 112)
*: If the vehicle is equipped with intrusion sensor and tilt sensor.
Do one of the following to stop the alarm:
Vehicles without airbag manual on-off system
• Unlock the doors or open the trunk.
• Turn the engine switch to ACCESSORY or IGNITION ON
mode, or start the engine.
Vehicles with airbag manual on-off system
• Unlock the doors or open the trunk using the entry function or
wireless remote control.
•Start the engine.
●Is the message displayed on the multi-information display?
Check the message on the multi-information display.
( P. 614)
●When a warning light turns on or a warning message is dis-
played, refer to P. 605, 614.
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

688
LS460/LS460L_GE (OM50G06E)
Alphabetical index
Alphabetical index
A/C
Air conditioning filter........................ 572
Front automatic air conditioning
system ................................................... 418
Rear air conditioning
system ..................................................438
ABS (Anti-lock Brake System) .......360
Function ................................................. 360
Warning light ...................................... 606
Adaptive Front-lighting System
(AFS) ..................................................... 288
Adaptive High-beam System
(AHS) ...................................................... 291
AFS (Adaptive Front-lighting
System) ................................................. 288
AHS (Adaptive High-beam
System) ................................................... 291
Air cleaner filter..................................... 554
Air conditioning filter .......................... 572
Air conditioning system
Air conditioning filter........................ 572
Front automatic air
conditioning system ....................... 418
Rear air conditioning system .......438
Airbags ..........................................................51
Airbag manual on-off system......... 69
Airbag operating conditions .......... 59
Airbag precautions for
your child .............................................. 54
Airbag warning light ........................606
Correct driving posture.....................44
Curtain shield airbag operating
conditions ............................................. 60
Curtain shield airbag
precautions .......................................... 54
Front passenger occupant
classification system .........................64
General airbag precautions ........... 54
Locations of airbags ............................. 51
Modification and
disposal of airbags ........................... 58
Side airbag operating
conditions ............................................. 60
Side airbag precautions.................... 54
Side and curtain shield airbags
operating conditions ....................... 60
Side and curtain shield airbags
precautions .......................................... 54
SRS airbags ............................................... 51
A

689Alphabetical index
LS460/LS460L_GE (OM50G06E)
Airbag manual on-off system ............. 69
Alarm
Alarm ...........................................................112
Warning buzzer ...................... 605, 614
Anchor brackets ............................. 89 , 90
Antennas (smart entry &
start system).......................................... 156
Anti-lock Brake System (ABS) .......360
Function ................................................. 360
Warning light ...................................... 606
Anti-theft device ......................................118
Approach warning .....................319, 335
Armrest .....................................................483
Armrest door.......................................... 494
Ashtrays .................................................... 470
Assist grips .............................................. 497
Audio/visual system*
Automatic headlight leveling
system ....................................................289
Automatic light control system .......285
Automatic transmission ..........264, 269
If the shift lever cannot be
shifted from P ....................... 267, 275
M mode ...................................................272
Paddle shift switches .......................... 271
S mode ....................................................265
Auxiliary boxes ...................................... 462
Back-up lights
Replacing light bulbs .......................590
Battery....................................................... 549
Battery checking................................ 549
If the vehicle battery is
discharged ........................................ 636
Preparing and checking before
winter ................................................... 399
Warning light.......................................606
Blind Spot Monitor (BSM) ................ 381
Brake
Brake Hold ........................................... 282
Emergency brake signal.................. 361
Fluid .......................................................... 659
Parking brake .......................................279
Warning light.......................... 605, 607
Brake assist ............................................. 360
Brake Hold .............................................. 282
Break-in tips ........................................... 248
Brightness control
Instrument panel li ght control ....... 126
BSM (Blind Spot Monitor) ................ 381
B
*: Refer to “Navigation and Multimedia System Owner’s Manual”
or “Navigation System Owner’s Manual”.

691Alphabetical index
LS460/LS460L_GE (OM50G06E)
Climate control seat ............................ 478
Climate control seat filter................... 481
Clock ......................................................... 469
Clock light ............................................... 447
Coat hooks .............................................. 496
Coin holder ............................................. 454
Condenser .............................................. 549
Console box ........................................... 457
Cool box................................................... 459
Coolant ..................................................... 547
Capacity ................................................ 656
Checking ............................................... 547
Preparing and checking
before winter ....................................399
Cooling system ...................................... 547
Engine overheating ............................641
Cruise control
Cruise control .................................... 309
Dynamic radar cruise control .......313
Dynamic radar cruise control
with full-speed range.................... 328
Cup holders ............................................455
Curtain shield airbags............................ 52
Customizable features ....................... 667
Daytime running light system .......... 288
Defogger
Front windshield.................................. 427
Outside rear view mirrors ............ 445
Rear window........................................ 445
Differential
Front differential .................................658
Rear differential ..................................658
Dimensions ............................................. 648
Display
Dynamic radar cruise control ....... 313
Dynamic radar cruise control
with full-speed range ................... 328
LKA (Lane-Keeping Assist) ........ 348
Multi-information display................. 129
Remote Touch screen .................... 406
Trip information...................................... 131
Warning message ............................. 614
Do-it-yourself maintenance ............. 533
Door courtesy lights.............................447
Door lock
Doors.........................................................186
Smart entry & start system ............. 153
Wireless remote control ..................177
Door pockets ......................................... 454
D

692Alphabetical index
LS460/LS460L_GE (OM50G06E)
Doors .......................................................... 186
Automatic door locking and
unlocking system............................. 189
Door glasses ........................................ 236
Door lock................................................ 186
Open door warning buzzer ......... 158
Open door warning light ............. 608
Outside rear view mirrors............. 232
Rear door child-protector ............. 188
Double locking system ........................... 111
Driver’s seat position memory ......... 218
Driving ....................................................... 246
Break-in tips ......................................... 248
Correct driving posture .................... 44
Driving mode select switch ..........354
Eco-friendly driving tips .................403
Procedures ........................................... 246
Winter drive tips.................................399
Dynamic radar cruise control........... 313
Function ....................................................313
Dynamic radar cruise control with
full-speed range .................................328
Function ..............................................328
Eco drive mode ..................................... 354
Eco Driving Indicator............................132
Eco-friendly driving tips..................... 403
Electric Power Steering (EPS) .........361
Function.................................................... 361
Warning light.......................................606
Electronic key ..........................................144
If the electronic key does not
operate properly .............................. 631
Replacing the battery ...................... 575
Electronically modulated air
suspension ........................................... 358
Emergency brake signal......................361
Emergency flashers ............................. 594
E