2018 LEXUS LS500H sensor

434 7-2. Steps to take in an emergency
LS500h_OM_OM50F42U_(U) ■
Parking brake indicator
■
Brake hold operated indicator (warning buzzer)
■
Master warning light (warning buzzer)
■
Warning buzzer
In some cases, the bu zzer may not be heard
due to being in a noisy location or audio
sound.
■
Front passenger detection sensor, seat
belt reminder and warning buzzer
●
If luggage is placed on the front passen-
ger seat, the front passenger detection
sensor may cause th e warning light to
flash and the warning buzzer to sound
even if a passenger is not sitting in the
seat.
●
If a cushion is placed on the seat, the sen-
sor may not detect a passenger, and the
warning light may not operate properly.
■
SRS warning light
This warning light system monitors the air- bag sensor assembly, Pop Up Hood com-
puter assembly, front impact sensors, side
impact sensors (front door), side impact
sensors (front), side impact sensors (rear),
driver’s seat position sensor, driver’s seat
belt buckle switch, front passenger occu-
pant classification system (ECU and sen-
sors), rear seat belt buckle switches (if
equipped), “AIR BAG ON” indicator light,
“AIR BAG OFF” indicator light, front pas-
senger’s seat belt buckle switch, seat belt
pretensioners, airbags, interconnecting wir-
ing and power sources. ( → P.29)
■
If the malfunction indicator lamp comes
on while driving
First check the following:
●
Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●
Is the fuel tank cap loose?Warning light Details/Actions(flashes)
(U.S.A.)
or (flashes)
(Canada) Indicates a malfunction in the parking brake system
→ Have the vehicle inspected by your Lexus dealer immediately.
Warning light Details/Actions(flashes)
Indicates a malfunction in the brake hold system
→ Have the vehicle inspected by your Lexus dealer immediately.
Warning light Details/Actions
A buzzer sounds and the warning light comes on and flashes to indicate
that the master warning system has detected a malfunction.
→ P.437

486 8-2. Customization
LS500h_OM_OM50F42U_(U) ■
Trunk ( → P.112)*
:If equipped ■
Front seats ( → P.128)
■
Power rear seats *
( → P.135)Trunk unlocking operation Press and hold
(short) One short press
— — — OPush twice
Press and hold
(long)
Off
Theft deterrent panic mode On Off — — — O
Reservation lock On Off O — — O
Function Default setting Customized set-
ting
Hands Free Power Trunk Lid
(kick sensor) *
On Off — O — —
Function Default setting Customized set-
ting
Driver’s seat position linked
head restraint height opera-
tion Off On — — — O
Function Default setting Customized set-
ting
Automatic rear seat opera-
tion (door-linked rear seat
return function and
shift-linked rear seat reclining
function) On Off — — O —Function Default setting Customized set-
ting A B C D
A B C D
A B C D
A B C D

488 8-2. Customization
LS500h_OM_OM50F42U_(U) ■
Power windows and moon roof ( → P.151, 153)
■
Automatic light control system ( → P.185)
■
Lights ( → P.185)
*1
:Except for Canada *2
: If equipped Function Default setting Customized set-
ting
Mechanical key linked opera-
tion Off On — — — O
Wireless remote control
linked operation Off On (open only) — — — O
Wireless remote control
linked operation signal
(buzzer) On Off — — — O
Function Default setting Customized set-
ting
Light sensor sensitivity Standard -2 to 2 O — — O
Time elapsed before head-
lights automatically turn off
after doors are closed 30 seconds Off
O — — O60 seconds
90 seconds
Windshield wiper linked
headlight illumination On Off — — — O
Function Default setting Customized set-
ting
Daytime running lights On
Off *1
O — — O
Welcome lighting On Off — — — O
AFS (Adaptive Front-lighting
System) *2
On Off — — — O A B C D
A B C D
A B C D

492 8-2. Customization
LS500h_OM_OM50F42U_(U) ■
Electronically modulated air suspension *
( → P.299)*
:If equipped ■
Automatic air conditioning system ( → P.323)
■
Seat heater/seat ventilators ( → P.336)Chassis control in custom
mode Normal Sport
O — — —
Comfort
Air conditioning operation in
custom mode Normal Eco O — — —
Function Default setting Customized set-
ting
Vehicle height control On Off — O — —
Ingress/egress height control
function On Off — O — —
Vehicle height when parked Normal High — O — —
Function Default setting Customized set-
ting
A/C auto switch operation On Off O — — O
Exhaust gas sensor sensitivity Standard -3 to 3 O — — O
Function Default setting Customized set-
ting
Driver’s seat temperature
preference in automatic
mode Standard -2 (cooler) to 2
(warmer) O — — O
Passenger’s seat tempera-
ture preference in automatic
mode Standard -2 (cooler) to 2
(warmer) O — — O
Left-hand rear seat tempera-
ture preference in automatic
mode *
Standard -2 (cooler) to 2
(warmer) O — — OFunction Default setting Customized set-
ting A B C D
A B C D
A B C D
A B C D

5091-1. What to do if... (Troubleshooting)
LS500h_OM_OM50F42U_(U) 509What to do if... (Troubleshooting)
( → P.447)
 It is locked automatically to prevent
theft of the vehicle. ( → P.169)
 Is the window lock switch pressed? The power window except for the one at
the driver’s seat cannot be operated if the
window lock switch is pressed. ( →
P.153 )
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY mode for a period of
time. ( → P.171)
 The seat belt reminder light is flash-
ing Are the driver and the front passenger
wearing the seat belts? ( →
P.430 )
 The parking brake indicator is on Is the parking brake released? ( →
P.181 )
Depending on the situation, other
types of warning buzzer may also
sound. ( → P.427, 437)  Did anyone inside the vehicle open
a door during setting the alarm? The sensor detects it and the alarm sounds.
( →
P.68 )
Do one of the following to deactivate
or stop the alarms:
 Unlock the doors.
 Turn the power switch to ACCES-
SORY or ON mode, or start the
hybrid system. (The alarm will be
deactivated or stopped after a few
seconds.)
 Is the message displayed on the
multi-information display? Check the message on the multi-informa-
tion display. ( →
P.437 )
 When a warning light turns on or a
warning message is displayed, refer
to P.427, 437.
 Slow down the vehicle, drive with The steering wheel cannot be
turned after the hybrid system is
stopped
The windows do not open or
close by operating the power
window switches
The power switch is turned off
automatically
A warning buzzer sounds during
driving 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
When a problem has occurred If you have a flat tire

512 Alphabetical Index
LS500h_OM_OM50F42U_(U) C
Card key .......................................................... 104
Care
Aluminum wheels ...................................... 370
Exterior ........................................................... 370
Interior ............................................................. 373
Seat belts........................................................ 373
Cargo capacity...............................................166
Cargo net ....................................................... 348
Center Display ...............................................316
Chains ............................................................... 310
Child restraint system
Fixed with a LATCH system .................. 53
Fixed with a seat belt................................... 49
Front passenger occupa nt classification
system ............................................................. 40
Points to remember .................................... 45
Riding with children ..................................... 45
Types of child restraint system installation
method ........................................................... 46
Using an anchor bracket .......................... 55
Child safety
12-volt battery precautions ........ 394, 451
Airbag precautions...................................... 34
Child restraint system................................. 46
Heated steering wheel and seat heater
precautions................................................ 337
How your child should wear the seat belt
............................................................................ 25
Moon roof precautions ............................154
Power window lock switch.....................153
Power window precautions ...................152
Rear door child-protectors ....................... 111
Removed electronic key battery precau-
tions ................................................................. 414
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 45
Trunk precautions .........................................112
Child-protectors...............................................111
Cleaning
Aluminum wheels ...................................... 370 Exterior............................................................370
Interior ............................................................. 373
Radar sensor ........................ 199, 200, 206
Seat belts ........................................................ 373
Clock ................................................. 77, 81, 353
Clock light ...................................................... 340
Coat hooks..................................................... 352
Coin holder .................................................... 345
Condenser .......................................................391
Console box .................................................. 346
Cooling system............................................. 390
Engine overheating...................................453
Hybrid system overheating ..................454
Cornering lights .............................................187
Cruise control
Dynamic radar cruise control with
full-speed range ..........................247, 250
Cup holders ................................................... 345
Current fuel consumption .......................... 88
Curtain shield airbags .................................. 29
Customizable features ............................... 481
D
Daytime running light system .................. 185
Defogger
Outside rear view mirrors..................... 324
Rear window ................................................ 324
Windshield .................................................... 324
Differential
Front differential oi l............. ...................... 465
Rear differential oil......... .......... ........... ...... 465
Dimension ...................................................... 460
Dinghy towing................................................. 167
Display
Center Display ............................................. 316
Dynamic radar cruise control with
full-speed range ..................................... 250
Energy monitor .............................................. 96
Head-up display............................................ 92
Intuitive parking assist ..............................266
LKA (Lane-Keeping Assist) ................. 243
LTA (Lane-Tracing Assist) ................... 234

518 Alphabetical Index
LS500h_OM_OM50F42U_(U) Meter control switches .............................. 87
Navigation system-linked display ........ 89
Pop-up display............................................... 86
Settings .............................................................. 90
Suggestion function....................................... 91
Tire pressure ................................................ 397
Units .................................................................... 89
Vehicle sway warning ................................ 89
Warning message..................................... 437 N
Navigation system-linked display....89, 92
Noise from under vehicle ...............................6 O
“ODO TRIP”switch ............................... 79, 85
Odometer ................................................. 79, 84
Odometer and trip meter display
Display items .......................................... 79, 84
“ODO TRIP” switch ........................... 79, 85
Pop-up display...................................... 79, 85
Oil
Engine oil ....................................................... 462
Front differential oil ...................................465
Rear differential oil ....................................465
Opener
Fuel filler door................................................194
Hood............................................................... 385
Trunk ....................................................................114
Outer foot lights
Location..........................................................340
Outside door handle lights...................... 340
Outside rear view mirrors
Adjustment......................................................149
BSM (Blind Sport Monitor) .................260
Folding ............................................................. 150
Linked mirror functi on when reversing
...........................................................................149
Mirror position memory...........................139
Outside rear view mirror defoggers324
RCTA function ............................................ 273 Outside temperature..............................77, 81
Overheating .................................................. 453 P
Paddle shift switches .......................... 178, 179
Panic mode ..................................................... 106
Parking assist sensors (intuitive parking
assist) ............................................................. 266
Parking brake
Operation ......................................................... 181
Parking brake engaged warning buzzer
........................................................................... 182
Warning light ...............................................434
Warning message ...................................... 182
Parking lights
Light switch .................................................... 185
Replacing light bulbs ..................................417
Parking Support Brake function (for
rear-crossing vehicles) ............................291
Function ............................................................291
Parking Support Brake function (rear
pedestrians) .................................... 280, 295
Function ..........................................................295
Parking Support Brake function
(rear-crossing vehicles).........................280
Parking Support Brake function (static
objects) ............................................. 280, 286
Function ......................................................... 286
PCS (Pre-Collision System)
Function ............................................. 209, 220
PCS OFF switch .............................. 212, 222
Warning light ...............................................433
Warning message ...........................219, 226
Personal lights............................................... 340
PKSA (Parking Support Alert) .............. 265
PKSB (Parking Support Brake).............280
Warning message .....................................284
Pop Up Hood................................................... 38
Power control unit............................................ 61
Power control unit coolant
Capacity .........................................................463
Checking ...................................................... 390

520 Alphabetical Index
LS500h_OM_OM50F42U_(U) S
Seat belt buckle lights . ............................... 340
Seat belt reminder ligh t................... 430, 431
Seat belts............................................................ 24
Automatic Locking Retractor ................ 26
Child restraint system installation ......... 46
Cleaning and maintaining the seat belt
......................................................................... 373
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 ........ 430, 431
Seat belt extender ........................................ 25
SRS warning light ...................................... 428
Seat heaters ................................................... 336
Seat position memory........................139, 143
Seat ventilators ............................................. 336
Seating capacity.............................................166
Seats
Adjustment........................................... 128, 135
Adjustment precautions ...........................128
Child seats/child restraint system installa-
tion .................................................................... 45
Cleaning......................................................... 373
Driving position memory.........................139
Front seat refresh system.........................133
Head restraints ............................................. 144
Power easy access system .....................139
Properly sitting in the seat .........................23
Rear seat relaxation system................... 138
Seat heaters .................................................. 336
Seat position memory .................... 139, 143
Seat ventilators............................................ 336
Secondary Collision Brake ..................... 302
Sensor
Automatic headlight system.................. 185
Automatic High Beam system............. 188 Inside rear view mirror ............................. 148
Intuitive parking assist ..............................266
LKA (Lane-Keeping Assist) .................240
LTA (Lane Tracing Assist) ....................230
Parking Support Brake function
(rear-crossing vehicles) ........................291
Parking Support Brake function (static
objects) ........................................................ 287
Radar sensor ........................... 197, 204, 261
Rain-sensing windshield wipers ............ 191
RCTA............................................................... 274
Service plug ........................................................ 61
Service reminder message ..................... 378
Shift lever
Hybrid transmission....................................174
Shift lever light .............................................. 340
Shopping bag hooks .................................. 348
Side airbags ...................................................... 29
Side marker lights
Light switch .................................................... 185
Replacing light bulbs ..................................417
Side mirrors
Adjustment ..................................................... 149
BSM (Blind Sport Monitor)................. 260
Folding.............................................................. 150
Linked mirror functi on when reversing
........................................................................... 149
Mirror position memory .......................... 139
RCTA function ............................................ 273
Side turn signal lights
Replacing light bulbs ..................................417
Turn signal lever .......................................... 180
Side windows ................................................... 151
Smart access system with push-button
start
Antenna location ........................................... 119
Entry functions .............................................. 108
Starting the hybrid system ...................... 168
Snow mode ...................................................... 177
Snow tires ....................................................... 309
Spark plug ...................................................... 463
Specifications ................................................ 460