2021 Lexus LC500C run flat

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 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

Alphabetical index403
Alarm .................................................................. 65
Engine immobilizer system ..................... 63
Theft prevention labels............................... 67
Tire inflation pressure ................................ 293 Maintenance data......................................355
Tire inflation pressu re display function
......................................................................... 283
Warning light .................................................319
Tire information ............................................ 359 Glossary......................................................... 362
Size....................................................................360
Tire identification number .....................360
Uniform Tire Quality Grading..............361
Tire pressure warning system ................ 283 Function .......................................................... 283
Initializing .......................................................286
Installing tire pressure warning valves and transmitters ......................................285
Registering ID codes ............................... 287
Warning light .................................................319
Tires.....................................................................281 Chains ............................................................. 224
Checking .........................................................281
If you have a flat tire .................................. 327
Inflation pressure........................................ 293
Information ....................................................359
Replacing .......................................................289
Rotating tires ................................................ 283
Run-flat tires ..................................... 283, 327
Size....................................................................355
Snow tires ...................................................... 223
Tire inflation pressu re display function
......................................................................... 283
Tire pressure warning system ............. 283
Warning light .................................................319
Tools...................................................... 289, 339
Total load capacity ....... ............................... 350
Towing Dinghy towing ...............................................145
Emergency towing ...................................309
Towing eyelet ................................................. 311
Trailer towing ................................................. 144 TRAC (Traction Control) ..........................218
Traction Control (TRAC) ..........................218
Trailer towing ..................................................144
Transmission
Automatic transmission ........................... 150
Driving mode select switch ..................203
M mode ........................................................... 155
Paddle shift switches .......................154, 155
Snow mode.................................................... 154
Trip meters ........................................................ 75
Trunk .................................................................. 100 Internal trunk release lever..................... 102
Smart access system with push-button start ................................................................... 101
Trunk features ..............................................248
Trunk grip ....................................................... 102
Trunk light ....................................................... 102
Trunk opener main switch...................... 103
Trunk opener switch ................................... 101
Wireless remote control ......................... 102
Trunk light .........................................................102
Turn signal lights ............................................156 Replacing light bulbs ............................... 303
Turn signal lever .......................................... 156
U
Units .......................................................................81
V
Vanity lights.................................................... 249Wattage ......................................................... 356
Vanity mirrors ............................................... 249
VDIM (Vehicle Dynamics Integrated Management) ..............................................219
Vehicle data recordings ..................................6
Vehicle Dynamics Integrated Manage- ment (VDIM)................................................219
Vehicle identification number ................350
Vehicle Stability Control (VSC) .............218
Ventilators (seat ventilators)................... 240
VSC (Vehicle Stability Control) .............218

408
GAS STATION INFORMATION
Auxiliary catch lever (P.272)
Trunk opener ( P.101)
Fuel filler door opener ( P.172)
Fuel filler door ( P.172)
Hood lock release lever ( P.272)
Tire inflation pressure ( P.355)
Fuel tank capacity
(Reference)21.7 gal. (82.0 L, 18.0 Imp.gal.)
Fuel typeUnleaded gasoline onlyP.351
Cold tire inflation
pressureP.355
Engine oil capacity
(Drain and refill  ref-
erence)
P.351
Engine oil typeP.351
A
B
C
D
E
F