2021 Lexus LC500C lane assist

3167-2. Steps to take in an emergency
■PCS warning light (warning buzzer)
■LKA (Lane-Keeping Assist) indicator*
*: This light illuminates on the multi-information display.
■Slip indicator
Warning lightDetails/Actions
(Flashes or illumi-nates)
When a buzzer sounds simultaneously:
Indicates a malfunction has occurred in the PCS (Pre-Collision System)
 Have the vehicle inspected by your Lexus dealer immediately.
When a buzzer does not sound:
The PCS (Pre-Collision System) has become temporarily unavailable,
corrective action may be necessary.
 Follow the instructions displayed on the multi-information display.
(  P.177, 323)
If the PCS (Pre-Collision System) or VSC (Vehicle Stability Control)
system is disabled, the PCS warning light will illuminate.
 P.185
Warning lightDetails/Actions
(orange)
Indicates a malfunction in th e LKA (Lane-Keeping Assist)
 When “Lane Keeping Assist Unavaila ble” is displayed on the multi-
information display, turn the LK A (Lane-Keeping Assist) system
off, drive the vehicle for a short time, and then turn the LKA (Lane-
Keeping Assist) system back on. ( P.188)
When a message other than above is displayed, follow the instruc-
tions displayed in the message.
Warning lightDetails/Actions
Indicates a malfunction in:
 The VSC (Vehicle Stability Control) system;
 The TRAC (Traction Control) system; or
 The hill-start assist control system
 Have the vehicle inspected by your Lexus dealer immediately.
The light will flash when the VSC, TRAC or ABS system is operating.

3257-2. Steps to take in an emergency
7
When trouble arises
●Malfunction in the EPS (Electric Power Steering) system
The electric power steering sy stem warning light comes on. ( P.315)
●Malfunction in the tire pressure warning system
The tire pressure warn ing light comes on. (P.319)
●Remaining fuel level is low
The low fuel level warning light comes on. ( P.318)
■If “Shift to P Before Ex iting Vehicle” is shown
The driver’s door is opened without turning the en gine switch to off with the shift lever in any
position other than P. Shif t the shift position to P.
■If “Shift Is in N Release Accelerator Before Shifting” is shown
The accelerator pedal has been depressed when th e shift position is in N. Release the accel-
erator pedal and shift the shift position to D or R.
■If “Shift system malfunction Driving unavailable” is shown
There is a malfunction in the shift control system. Have the vehicle inspected by your Lexus
dealer immediately.
■If “Auto Power Off to Conserve Battery” is shown
Power was turned off due to the automatic power off function. Next time when starting the
engine, increase the engine speed slightly an d maintain that level for approximately 5 min-
utes to recharge the battery.
■If a message that indicates the need for the shift lever operation is shown
To prevent the shift lever from being operated incorrectly or the vehicle from moving unex-
pectedly, a message that requires shifting the shift lever may be shown on the multi-informa-
tion display. In that case, follow the instruction of the me ssage and shift the shift lever.
■If a message that indicates the malfunction of front camera is displayed
The following systems may be suspended un til the problem shown in the message is
resolved. ( P.177, 314)
●PCS (Pre-Collision System)
●LKA (Lane-Keeping Assist)
●Automatic High Beam
●Dynamic radar cruise control with full-speed range
■If “Engine Stopped Steeri ng Power Low” is shown
The steering wheel may become extremely heavy. If the steering wheel becomes heavier
than usual when operating, hold firmly and operate using more force than usual.
■If “Maintenance Required Soon” is shown
Indicates that all maintenance according to th e driven distance on the maintenance sched-
ule
* should be performed soon. The message is shown approximately 4500 miles (7200
km) after the message has been reset. If necessary, perform maintenance.
*: Refer to the separate “Scheduled Maintena nce” or “Owner’s Manual Supplement” for
the maintenance interval a pplicable to your vehicle.
■If “Engine Oil Level Low Add or Replace” is shown
The engine oil level is low. Chec k the level of engine oil, and add if necessary. This message

3698-2. Customization
8
Vehicle specifications
*1: For details about each function: P.75, 83
*2: The default setting varies according to country.
*3: 2 of the following items: current fuel cons umption, average fuel economy (after reset),
average fuel economy (after start), average fuel economy (after refuel), average vehicle
speed (after reset), average vehicle speed (after start), elapsed time (after reset),
elapsed time (after start), distance (driving range), distance (after start), blank.
*4: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.
■HUD (Head-up Display)* (  P.85)
*:If equipped
Sensor sensitivity for darkening the
brightness of the instrument cluster
depending on the outside bright-
ness
Standard-2 to 2O
Sensor sensitivity for returning the
brightness of the instrument cluster
to the original level depending on
the outside brightness
Standard-2 to 2O
Suggestion functionOn
On
(when the vehicle is stopped)
OO
Off
FunctionDefault settingCustomized setting
Gauge informationTachometer
Eco Driving Indica- tor Light
O
No display
Driving support display (Naviga-
tion system)OnOffO
Driving support display (Lane dis-
play)OnOffO
Driving support display (Driving
assist)OnOffO
Driving support display (Compass)OnOffO
Driving support display (Audio)OnOffO
Function*1Default settingCustomized settingABC
ABC

3708-2. Customization
■LKA (Lane-Keeping Assist) (P.186)
■PCS (Pre-Collision System) ( P.179)
■BSM (Blind Spot Monitor)*1 ( P.209)
FunctionDefault settingCustomized setting
Lane centering functionOffOnO
Steering assistOnOffO
Alert sensitivityStandardHighO
Vehicle sway warningOnOffO
Vehicle sway warning sensitivityStandardLowOHigh
FunctionDefault settingCustomized setting
PCS (Pre-Collision System)OnOffO
Adjust alert timingMiddleFarONear
FunctionDefault settingCustomized setting
BSM (Blind Spot Monitor)OnOffO
RCTA (Rear Cross Traffic Alert)OnOffO
Outside rear view mirror indicator
brightnessBrightDimO
Alert timing for presence of
approaching vehicle (sensitivity)
*2
(Intermediate)
(Early)
O(Late)
(Only when in blind
spot)
ABC
ABC
ABC

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

398Alphabetical index
Head restraints ................................................ 116Neck heaters ............................................... 240
Head-up display.............................................. 85
Heated steering wheel .............................. 240
Heaters Air conditioning system.......................... 232
Heated steering wheel............................ 240
Neck heaters ............................................... 240
Outside rear view mirrors .................... 233
Seat heaters .................................................. 240
Hill-start assist control .................................219
Hood ..................................................................272 Open ................................................................272
Pop Up Hood ................................................ 36
Hooks Cargo hooks................................................ 248
Retaining hooks (floor mat)......................22
Horn ..................................................................... 117
I
I/M test ............................................................ 269
Identification Engine ...............................................................351
Vehicle ........................................................... 350
Ignition switch (engine switch).................146 Auto power off function ...........................149
Changing the engine switch modes..149
If your vehicle has to be stopped in an
emergency ................................................306
Starting the engine ......................................146
Illuminated entry system ........................... 244
Immobilizer system ........................................ 63
Indicators ............................................................. 71
Initialization Items to initialize ......................................... 378
Maintenance ................................................ 265
Power windows............................................ 123
Rear quarter windows............................... 123
Tire pressure warning system .............286
Inside rear view mirror ................................. 118
Instrument panel light control ................... 78
Interior lights.................................................. 244 Intuitive parking assist................................ 204
Function ..........................................................204
Warning message .................................... 206
J
JackPositioning a floor jack ............................ 272
Vehicle-equipped jack .......................... 289
Jack handle .................................................... 289
Jam protection function Front seats .......................................................... 111
Power windows ............................................ 122
Rear quarter windows ............................... 122
K
Keyless entrySmart access system with push-button start ................................................................. 103
Wireless remote control ........................... 94
Keys...................................................................... 92 Battery-saving function............................ 104
Electronic key ................................................. 92
Engine switch ................................................ 146
If the electronic key does not operate properly ...................................................... 330
If you lose your keys .................................329
Key number plate ......................................... 92
Keyless entry ........................................ 96, 103
Mechanical key .............................................. 92
Replacing the battery ............................... 297
Warning buzzer .......................................... 104
Wireless remote control ........................... 94
Knee airbags .................................................... 29
L
Lane-Keeping Assist (LKA)..................... 186 Operation ....................................................... 186
Warning messages.....................................192
Language (multi-information display) ... 83
LATCH anchors ............................................. 53

Alphabetical index399
LeverAuxiliary catch lever ..................................272
Hood lock release lever..........................272
Internal trunk release lever .....................102
Shift lever......................................................... 150
Turn signal lever .......................................... 156
Wiper lever..................................................... 167
Lexus climate concierge .......................... 230
Lexus Enform Safety Connect.................. 56
Lexus Safety System +................................. 173 Automatic High Beam ..............................164
Dynamic radar cruise control with full-speed range ................................................194
LKA (Lane-Keeping Assist).................. 186
PCS (Pre-Collision System).................. 179
License plate lights......................................... 161 Light switch ...................................................... 161
Replacing light bulbs................................303
Light bulbs Replacing .......................................................303
Wattage..........................................................356
Lights Automatic High Beam system..............164
Headlight switch ........................................... 161
Illuminated entry system......................... 244
Interior lights list.......................................... 244
Interior lights................................................. 244
Personal lights ............................................. 245
Replacing light bulbs................................303
Trunk light........................................................102
Turn signal lever .......................................... 156
Vanity lights .................................................. 249
Wattage..........................................................356
Welcome light illumination control .... 162
LKA (Lane-Keeping Assist)..................... 186 Operation....................................................... 186
Warning messages .................................... 192
Lock steering column ..................................146
Low profile tire................................................281
Luggage cover ............................................... 126M
Maintenance Do-it-yourself maintenance ................. 270
General maintenance .............................266
Maintenance data ..................................... 350
Maintenance requirements ..................265
Malfunction indicator lamp .......................315
Master warning light ....................................319
Meter Changing the display.................................. 78
Head-up display............................................85
Indicators............................................................. 71
Instrument panel light control................. 78
Meters................................................................. 75
Multi-information display .......................... 79
Operating the meter control switches............................................................................ 80
Settings...............................................................83
Warning lights ...............................................314
Warning message ..................................... 323
Micro dust and pollen filter ..................... 237
Mirrors Inside rear view mirror ............................... 118
Outside rear view mirror defoggers233
Outside rear view mirrors........................ 119
Vanity mirrors .............................................. 249
Multi-information display .............................79 Audio system-linked ................................... 82
Drive information ......................................... 80
Dynamic radar cruise control with full-
speed range ............................................... 194
Eco Driving Indicator.................................. 73
Gear positions ................................................ 81
G-force ............................................................... 81
LKA (Lane-Keeping Assist) .................. 189
Navigation system-linked......................... 82
Settings...............................................................83
Suggestion function .....................................84
Switching the display.................................. 80
Tire pressure ................................................283
Warning message ..................................... 323

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