sensor lexus LC500C 2021 / LEXUS 2021 LC500 CONVERTIBLE (OM11498U) Workshop Manual

3748-2. Customization
■Automatic light control system (P.161)
■Lights ( P.161)
*: U.S.A. only
■Automatic air conditioning system ( P.232)
■Seat heater/seat ventilators ( P.240)
■Heated steering wheel* ( P.240)
*:If equipped
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2OO
Time elapsed before headlights
automatically turn off after doors
are closed
30 seconds
Off
OO60 seconds
90 seconds
Windshield wiper linked headlight
illuminationOnOffO
FunctionDefault settingCustomized setting
Daytime running lights*OnOffOO
Welcome light illumi nation controlOnOffO
FunctionDefault settingCustomized setting
A/C auto switch operationOnOffOO
Exhaust gas sensor sensitivityStandard-3 to 3OO
FunctionDefault settingCustomized setting
Driver’s seat temperature prefer-
ence in automatic modeStandard-2 (cooler) to 2
(warmer)OO
Passenger’s seat temperature
preference in automatic modeStandard-2 (cooler) to 2 (warmer)OO
FunctionDefault settingCustomized setting
Steering wheel heating preference
in automatic modeStandard-2 (low) to 2 (high)OO
ABC
ABC
ABC
ABC
ABC

3768-2. Customization
■Rain-sensing windshield wipers (P.167)
■Reverse warning buzzer ( P.150)
■Seat belt reminder buzzer ( P.318)
■Intuitive parking assist* ( P.204)
*:If equipped
■Driving mode select switch ( P.203)
FunctionDefault settingCustomized setting
Wiper operation when the wiper
switch is in the AUTO positionRain-sensing
operation
Intermittent opera-
tion linked to vehicle speed (with interval adjuster)
O
FunctionDefault settingCustomized setting
Signal (buzzer) when the shift posi-
tion is in RIntermittentSingleO
FunctionDefault settingCustomized setting
Speed-linked seat belt reminder
functionOnOffO
FunctionDefault settingCustomized setting
Intuitive parking assistOnOffO
Detection distance of the front
center sensorFarNearOO
Detection distance of the rear cen-
ter sensorFarNearOO
Buzzer volumeLevel 2Level 1OOLevel 3
FunctionDefault settingCustomized setting
Powertrain control in custom
modeNormalPowerOEco
ABC
ABC
ABC
ABC
ABC

393What to do if... (Troubleshooting)
Is the window lock switch pressed?
The windows other than the side window at
the driver’s seat cannot be operated if the
window lock switch is pressed. ( P.125)
 The auto power off function will be
operated if the vehicle is left in ACC
or ON (the engine is not running)
for a period of time. ( P.149)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.318)
 The parking brake indicator is on
Is the parking brake released? ( P.157)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.314, 323)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
(  P.65)
To stop the alarm, turn the engine switch to ON, or start the engine.

Is the electronic key left inside the
vehicle?
Check the message on the multi-informa-
tion display. ( P.323)
 When a warning light turns on or a
warning message is displayed, refer
to P.314, 323.
 Slow down the vehicle, drive with
extra caution, and take your vehicle
to the nearest Lexus dealer or
authorized tire dealer as soon as
possible to have the tire replaced.
( P.327)
 Try the procedure for when the
vehicle becomes stuck in mud, dirt,
or snow. ( P.347)
The side windows or rear quar-
ter windows do not open or close
by operating the power window
switches
The engine 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
The vehicle becomes stuck

Alphabetical index395
Exterior ...........................................................258
Interior ............................................................. 262
Seat belts........................................................ 262
Cargo capacity...............................................144
Cargo hooks ................................................. 248
Center Display ............................................. 226
Chains .............................................................. 224
Child restraint system................................... 46 Fixed with a LATCH system .................. 53
Fixed with a seat belt...................................50
Front passenger occupant classification system ............................................................... 41
Points to remember .................................... 46
Riding with children ..................................... 46
Types of child restraint system installation method ............................................................47
Child safety ....................................................... 46 Airbag precautions...................................... 33
Battery precautions ...................... 279, 337
Child restraint system..................................47
Heated steering wheel and seat heater precautions................................................ 240
How your child should wear the seat belt ............................................................................ 25
Installing child restraints ............................ 48
Power window lock switch.....................125
Power window precautions ................... 124
Removed electronic key battery precau- tions ...............................................................298
Seat belt extender precautions ............. 25
Seat belt precautions .................................. 46
Trunk precautions ...................................... 100
Cleaning...............................................258, 262 Aluminum wheels ...................................... 259
Exterior ...........................................................258
Interior ............................................................. 262
Radar sensor........................................ 173, 212
Seat belts........................................................ 262
Clock ........................................................ 75, 249
Condenser ......................................................277
Console box ...................................................247
Console box light .........................................247 Cooling system..............................................276
Engine overheating...................................345
Cornering lights .............................................163
Cruise control Dynamic radar cruise control with full-
speed range ............................................... 194
Cup holder ......................................................247
Current fuel consumption .......................... 80
Customizable features .............................. 367
D
Daytime running light system .................... 161
Defogger Outside rear view mirrors..................... 233
Rear window ................................................ 233
Windshield .................................................... 233
Differential ...................................................... 354
Dimension ......................................................350
Dinghy towing.................................................145
Display BSM (Blind Spot Monitor)................... 209
Drive information ......................................... 80
Dynamic radar cruise control with full-
speed range ............................................... 194
Head-up display............................................85
Intuitive parking assist ..............................204
LKA (Lane-Keeping Assist) .................. 189
Multi-information display .......................... 79
Warning message ..................................... 323
Distance ............................................................. 80
Do-it-yourself maintenance .................... 266
Door courtesy lights ................................... 244
Door lock Doors .................................................................. 96
Smart access system with push-button start ................................................................. 103
Wireless remote control ........................... 94
Door pockets ................................................ 246
Doors ................................................................... 96 Automatic door lock ing and unlocking
system..............................................................99
Door glasses .................................................. 122

400Alphabetical index
N
Navigation system-linked display... 82, 85
Neck heaters................................................. 240
Noise from under vehicle ...............................6
O
Odometer ..........................................................75
OilDifferential oil ............................................... 354
Engine oil .........................................................351
Opener Fuel filler door..................................................171
Hood.................................................................272
Trunk ................................................................... 101
Outside door handle lights...................... 244
Outside rear view mirrors .......................... 119 Adjustment....................................................... 119
BSM (Blind Spot Monitor) ...................209
Folding ..............................................................120
Linked mirror functi on when reversing
...........................................................................120
Mirror position memory.............................112
Outside rear view mirror defoggers233
Outside temperature.....................................75
Overheating .................................................. 345
P
Package tray..................................................... 40
Paddle shift switches ......................... 154, 155
Palm rest ........................................................... 122
Panic mode ....................................................... 94
Parking assist sensors (intuitive parking assist) ............................................................. 204
Parking brake.................................................. 157 Indicator ........................................................... 317
Operation........................................................ 157
Parking brake engaged warning buzzer.......................................................................... 158
Warning message...................................... 158
Parking lights .................................................... 161 Light switch ...................................................... 161
Replacing light bulbs ............................... 303
PCS (Pre-Collision System) ..................... 179 Function ............................................................179
PCS OFF switch ........................................... 181
Warning light ................................................ 316
Personal lights............................................... 244
Pop-up display .................................................. 77
Pop Up Hood................................................... 36
Power easy access system ......................... 112
Power outlet .................................................. 249
Power steering (Elect ric power steering
system) ............................................................219 Warning light ................................................ 315
Warning message ..................................... 324
Power windows .............................................. 122 Door lock linked window operation ..124
Jam protection function ............................124
Operation ........................................................ 122
Window lock switch.................................. 125
Pre-Collision System (PCS) ..................... 179 Function ............................................................179
PCS OFF switch ........................................... 181
Warning light ................................................ 316
Warning message ..................................... 324
R
Radar cruise control (dynamic radar cruise control with full-speed range)...............194
Radiator ............................................................277
Rear quarter windows ................................. 122
Rear side marker lights ................................ 161 Light switch ...................................................... 161
Replacing light bulbs ............................... 303
Rear turn signal lights ..................................156 Replacing light bulbs ............................... 303
Turn signal lever .......................................... 156
Rear view mirror Inside rear view mirror ............................... 118
Outside rear view mirrors........................ 119
Rear window defogger ............................. 233
Refueling ............................................................ 171

Alphabetical index401
Capacity ...........................................................351
Fuel types.........................................................351
If the fuel filler door cannot be opened.........................................................................330
Opening the fuel tank cap ........................171
Remote Touch .............................................. 226
Replacing Electronic key battery.............................. 297
Fuses ................................................................ 299
Light bulbs.....................................................303
Tires ..................................................................289
Resetting the message indicating mainte- nance is required ...................................... 265
Rev indicator .....................................................76
Rev peak..............................................................76
Run-flat tires........................................283, 327
S
Seat belt reminder ligh t.............................. 318
Seat belts............................................................ 24 Automatic Locking Retractor ................ 26
Child restraint system installation ..........47
Cleaning and maintaining the seat belt......................................................................... 262
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
Rear seat belt holder....................................27
Reminder light and buzzer .................... 318
Seat belt extender ........................................ 25
Seat belt guide ............................................... 26
Seat belt pretensioners ...............................27
SRS warning light ........................................315
Seat heaters .................... ............................... 240
Seating capacity.............................................144
Seat lights........................................................ 244
Seat position memory................................... 112
Seats..................................................................... 110 Adjustment precautions ............................ 110 Adjustment ....................................................... 110
Child seats/child restraint system instal-
lation ................................................................. 46
Cleaning ......................................................... 262
Driving position memory .......................... 112
Head restraints............................................... 116
Jam protection function ............................... 111
Neck heaters................................................240
Power easy access system ...................... 112
Properly sitting in the seat ........................ 23
Seat heaters ..................................................240
Seat position memory ................................ 112
Seat ventilators ............................................240
Seat ventilators ............................................. 240
Secondary Collision Brake .......................219
Sensor Automatic headlight system .................... 161
Automatic High Beam system ............. 164
Inside rear view mirror ............................... 118
Intuitive parking assist ..............................204
LKA (Lane-Keeping Assist) .................. 186
Radar sensor ........................................173, 212
Rain-sensing windshield wipers .......... 168
Service reminder message ..................... 265
Shift lever Automatic transmission ........................... 150
Shift lever light .............................................. 244
Shift position and gear position ................ 75
Side airbags ...................................................... 29
Side marker lights........................................... 161 Light switch ...................................................... 161
Replacing light bulbs ............................... 303
Side mirrors ...................................................... 119 Adjustment ....................................................... 119
BSM (Blind Spot Monitor)................... 209
Folding.............................................................. 120
Linked mirror functi on when reversing
........................................................................... 120
Mirror position memory ............................ 112
Side turn signal lights ...................................156 Replacing light bulbs ............................... 303
Turn signal lever .......................................... 156