brake LEXUS RX350 2021 Owners Manual

491What to do if... (Troubleshooting)
Is the engine switch in IGNITION
ON mode?
If you cannot release the shift lever by
depressing the brake pedal with the engine
switch in IGNITION ON mode ( P.179)
It is locked automatically to prevent
theft of the vehicle. ( P.175)
 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.146)
 The auto power off function will be
operated if the vehicle is left in
ACCESSORY or IGNITION ON
mode (the engine is not running) for
a period of time. ( P.177)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.406)
 The parking brake indicator is on
Is the parking brake released? ( P.183)
Depending on the situation, other
types of warning buzzer may also
sound. ( P.403, 412)
 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 stop the
alarms:
 Unlock the doors.
 Turn the engine switch to ACCES-
SORY or IGNITION ON mode, or
start the engine.
 Is the message displayed on the
multi-information display?
Check the message on the multi-informa-
tion display. ( P.412)
 When a warning light turns on or a
warning message is displayed, refer
to P.403, 412.
The steering wheel cannot be
turned after the engine is
stopped
The 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

493Alphabetical Index
Alphabetical Index
A
A/CAir conditioning filter ............................... 376
Front automatic air conditioning system......................................................................... 292
Front seat concentr ated airflow mode
(S-FLOW)................................................ 300
Micro dust and pollen filter................... 299
Rear automatic air conditioning system .........................................................................303
ABS (Anti-lock Brake System)...............274 Warning light ...............................................405
ACA (Active Cornering Assist) ........... 275
Active Cornering Assist (ACA) ........... 275
Adaptive Front-lighting System (AFS) 190
Adaptive Variable Suspension System275
AFS (Adaptive Front-lighting System) 190
AHB (Automatic High Beam) .................. 191
Air conditioning filter ................................. 376
Air conditioning system Air conditioning filter ............................... 376
Front automatic air conditioning system......................................................................... 292
Front seat concentr ated airflow mode
(S-FLOW)................................................ 300
Micro dust and pollen filter................... 299
Rear automatic air conditioning system .........................................................................303
Airbags Airbag operating conditions................... 33
Airbag precautions for your child ........ 36
Correct driving posture ............................ 25
Curtain shield airbag operating condi- tions .................................................................. 33
Curtain shield airbag precautions ....... 36
Front passenger occupant classification system ............................................................. 39
General airbag precautions ................... 36
Locations of airbags.................................... 30
Modification and disposal of airbags . 38
Side airbag operating conditions ......... 33 Side airbag precautions ............................ 36
Side and curtain shie
ld airbags operating
conditions ...................................................... 33
Side and curtain shield airbags precau- tions .................................................................. 36
SRS airbags......................................................30
SRS warning light...................................... 404
Alarm ................................................................... 68 Warning buzzer ........................................ 403
Anchor brackets ..................................... 46, 57
Antennas (smart acc ess system with
push-button start)........................................ 115
Anti-lock Brake System (ABS)...............274 Warning light .............................................. 405
Approach warning...................................... 233
Armrest............................................................ 330
Assist grips ..................................................... 330
Audio system-linked display ...................... 85
Automatic headlight leveling system ... 189
Automatic High Beam ................................. 191
Automatic light control system............... 188
Automatic transmission ..............................178 M mode ............................................................. 181
Paddle shift switches ........................ 180, 181
Auxiliary boxes ..................................... 317, 319
Average fuel economy................................. 82
Average vehicle speed ................................ 82
AWD Control.................................................. 83
B
Back door ........................................................ 103
Back-up light Wattage ..........................................................449
Back-up lights Replacing light bulbs .....................385, 391
Battery Battery checking ........................................363
If the battery is discharged ....................433
Preparing and checking before winter......................................................................... 280
Warning light .............................................. 404
Blind Spot Monitor (BSM)....................... 236

494Alphabetical Index
Bottle holders..................................................316
BrakeBrake hold...................................................... 186
Fluid ...................................................... 362, 447
Parking brake ............................................... 183
Warning light ...............................................403
Brake assist .....................................................274
Break-in tips.................................................... 155
Brightness control Instrument panel light control ................80
BSM (Blind Spot Monitor)....................... 236
Buzzer Hands off steering wheel warning (LTA)......................................................................... 223
C
Care Exterior ........................................................... 344
Interior ............................................................. 347
Seat belts........................................................ 347
Wheels and wheel ornaments............ 344
Cargo capacity.....................................159, 162
Cargo hooks ................................................... 317
Cargo net hooks ............................................ 317
Center Display .............................................288
Chains ................................................................281
Child restraint system Fixed with a LATCH system .................. 54
Fixed with a seat belt...................................50
Front passenger occupant classification system ............................................................. 39
Points to remember .................................... 45
Riding with children ..................................... 45
Types of child restraint system installation method ........................................................... 46
Using an anchor bracket .......................... 57
Child safety Airbag precautions...................................... 36
Battery precautions ......................364, 436
Child restraint system................................. 46
Heated steering wheel and seat heater precautions................................................306 How your child should wear the seat belt
............................................................................. 27
Moon roof precautions............................ 148
Panoramic moon roof precautions ..... 151
Power back door precautions ............. 103
Power window lock switch .................... 146
Power window precautions .................. 145
Rear door child-protectors ................... 102
Seat belt extender precautions.............. 27
Seat belt precautions .................................. 45
Child-protectors............................................102
Cleaning Exterior............................................................ 344
Interior ............................................................. 347
Radar sensor ................................................203
Seat belts ........................................................ 347
Wheels and wheel ornaments ............344
Clock ..........................................................77, 331
Coat hooks.......................................................331
Coin box............................................................316
Compass ......................................................... 340
Condenser ..................................................... 362
Console box ....................................................314
Consumption screen .................................... 92
Cooling system...............................................361 Engine overheating................................... 437
Cornering lights ............................................ 190 Replacing light bulbs ............................... 385
Cruise control Dynamic radar cruise control with full-speed range ...................................... 227
Cup holders .....................................................315
Current fuel consumption .......................... 82
Curtain shield airbags .................................. 30
Customizable features ................................461
D
Daytime running light system .................. 188
Defogger Outside rear view mirrors..................... 294
Rear window ................................................ 294
Windshield .................................................... 294

496Alphabetical Index
If the vehicle is trapped in rising water.........................................................................395
If you have a flat tire ....................................416
If you lose your keys.................................430
If you think something is wrong .......... 401
If your vehicle becomes stuck............. 439
If your vehicle has to be stopped in an
emergency ................................................ 394
If your vehicle needs to be towed ..... 397
If your vehicle overheats ........................ 437
Engine ACCESSORY mode ............................... 177
Compartment .............................................359
Engine switch................................................. 174
Fuel pump shut off system .................... 402
Hood................................................................ 357
How to start the engine............................ 174
Identification number ............................... 443
If the engine will not start ....................... 428
If your vehicle has to be stopped in an
emergency ................................................ 394
Ignition switch (engine switch) ............. 174
Overheating................................................. 437
Tachometer ...................................................... 77
Engine coolant Capacity ......................................................... 446
Checking .........................................................361
Preparing and checking before winter.........................................................................280
Engine coolant temperature gauge ........ 77
Engine immobilizer system ........................ 66
Engine oil Capacity ......................................................... 444
Checking .......................................................359
Preparing and checking before winter.........................................................................280
Warning light ...............................................404
Engine oil maintenance data ....................361
Engine switch .................................................. 174 Auto power off function ........................... 177
Changing the engine switch modes.. 177 If your vehicle has to be stopped in an
emergency .................................................394
EPS (Electric Power Steering) .............. 275 Warning light .............................................. 405
Event data recorder (E DR) ............................7
F
Flat tire
Tire pressure warning system ............. 367
Vehicles with a spare tire........................ 416
Floor mats .......................................................... 24
Fluid Automatic transmission .......................... 447
Brake ................................................................ 447
Washer ...........................................................364
Fog lights Switch................................................................ 194
Footwell light ................................................. 309
Front automatic air conditioning system .......................................................................... 292
Front fog lights Replacing light bulbs ............................... 385
Front passenger footwell hooks ............ 333
Front passenger occupant classification system .............................................................. 39
Front seats Adjustment ....................................................... 121
Cleaning ......................................................... 347
Correct driving posture ............................ 25
Driving position memory ........................ 133
Head restraints............................................. 136
Memory recall function............................ 135
Power easy access system .................... 133
Seat heaters ................................................. 306
Seat position memory .............................. 133
Seat ventilators ........................................... 306
Front side marker light Light switch ....................................................188
Replacing light bulbs ............................... 385
Front side marker lights Replacing light bulbs ............................... 385
Wattage ..........................................................449

500Alphabetical Index
Hood................................................................ 357
Outer foot lights Location..........................................................309
Outside door handle lights...................... 309
Outside rear view mirrors Adjustment........................................................141
BSM (Blind Sport Monitor) ................. 236
Folding .............................................................. 142
Linked mirror functi on when reversing
.............................................................................141
Mirror position memory...........................133
Outside rear view mirror defoggers294
RCTA function ............................................250
Outside temperature..................................... 77
Overheating .................................................. 437
P
Paddle shift switches .......................... 180, 181
Panic mode ........................................................97
Panoramic moon roof Jam protection function........................... 150
Operation........................................................149
Parking assist sensors (intuitive parking assist) ............................................................. 244
Parking brake Operation....................................................... 183
Parking brake engaged warning buzzer.......................................................................... 185
Warning light ...............................................409
Warning message...................................... 185
Parking lights Light switch .................................................... 188
Replacing light bulbs............................... 385
Parking Support Brake function (for rear-crossing vehicles) ...........................267Function .......................................................... 267
Parking Support Brake function (static objects) ........................................................... 261Function ............................................................ 261
PCS (Pre-Collision System) Function ..........................................................209
PCS OFF switch ............................................211 Warning light .............................................. 408
Personal lights............................................... 309
PKSA (Parking Support Alert) .............. 242
PKSB (Parking Support Brake)............. 255 Warning message .................................... 260
Power back door .......................................... 103 Hands Free Power Back Door ........... 106
Smart access system with push-button start ................................................................. 104
Power easy access system ........................133
Power outlets ..................................................331
Power steering (Elect ric power steering
system) .......................................................... 275 Warning light .............................................. 405
Power windows Door lock linked window operation . 145
Jam protection function ............................144
Operation ........................................................144
Window lock switch.................................. 146
Pre-Collision System (PCS) Function ......................................................... 209
PCS OFF switch ........................................... 211
Warning light .............................................. 408
R
Radar cruise control (dynamic radar cruise control with full-speed range)..............227
Radiator ........................................................... 362
RCTA Function ......................................................... 250
Warning message ...................................... 251
RCTA (Rear Cross Traffic Alert) ......... 242
RCTA function ............................................. 252
Rear automatic air conditioning system .......................................................................... 303
Rear Cross Traffic Alert (RCTA) ......... 250
Rear door sunshades ................................. 333
Rear fog lights Switch................................................................ 194
Rear seats ......................................................... 122 Adjustment ......................................................123
Folding down the rear seatbacks ........123

501Alphabetical Index
Head restraints .............................................136
Seat heaters ..................................................306
Rear side marker lights Light switch .................................................... 188
Replacing light bulbs............................... 385
Rear turn signal lights Replacing light bulbs................... 385, 389
Turn signal lever ...........................................182
Wattage.......................................................... 449
Rear view mirror Inside rear view mirror............................. 140
Outside rear view mirrors ........................141
Rear window defogger ............................. 294
Rear window wiper.......................................199
Refueling Capacity ......................................................... 444
Fuel types....................................................... 444
If the fuel filler door cannot be opened.........................................................................430
Opening the fuel tank cap ....................200
Remote Touch .............................................. 286
Replacing Electronic key battery.............................. 379
Fuses ................................................................. 381
Light bulbs.....................................................384
Tires ....................................................................416
Resetting the message indicating mainte- nance is required ...................................... 350
Rev indicator .................................................... 78
Rev peak..............................................................79
Road Sign Assist .......................................... 225
RSA (Road Sign Assist) ............................ 225
S
Seat belt reminder ligh t............................. 406
Seat belts............................................................ 26 Automatic Locking Retractor ................ 28
Child restraint system installation ......... 46
Cleaning and maintaining the seat belt......................................................................... 347
Emergency Locking Retractor .............. 28
How to wear your seat belt ......................27 How your child should wear the seat belt
............................................................................. 27
Pregnant women, proper seat belt use ............................................................................. 26
Reminder light and buzzer .................. 406
Seat belt extender......................................... 27
Seat belt pretensioners .............................. 29
SRS warning light...................................... 404
Seat heaters ................................................... 306
Seat position memory..................................133
Seat ventilators ............................................. 306
Seating capacity.............................................162
Seats Adjustment ............................................. 121, 123
Adjustment precautions .................. 121, 122
Child seats/child restraint system installa-tion .................................................................... 45
Cleaning ......................................................... 347
Driving position memory ........................ 133
Folding down the rear seatbacks ........123
Head restraints............................................. 136
Power easy access system .................... 133
Properly sitting in the seat ........................ 25
Seat heaters ................................................. 306
Seat position memory .............................. 133
Seat ventilators ........................................... 306
Sensor Automatic headlight system .................. 188
Automatic High Beam system ............... 191
Inside rear view mirror ............................. 140
Intuitive parking assist .............................. 244
LTA (Lane Tracing Assist) ......................216
Parking Support Brake function (rear-crossing vehicles) ...................... 267
Parking Support Brake function (static objects) ........................................................ 262
Radar sensor ................................... 203, 238
Rain-sensing windshield wipers ...........197
RCTA............................................................... 252
Service reminder message .....................350
Shift lever Automatic transmission ........................... 178

502Alphabetical Index
Shift lever light .............................................. 309
Side airbags ...................................................... 30
Side doors.......................................................... 99
Side marker lightsLight switch .................................................... 188
Replacing light bulbs............................... 385
Side mirrors Adjustment........................................................141
BSM (Blind Sport Monitor) ................. 236
Folding .............................................................. 142
Linked mirror functi on when reversing
.............................................................................141
Mirror position memory...........................133
RCTA function ............................................250
Side turn signal lights Replacing light bulbs............................... 385
Turn signal lever ...........................................182
Side windows ..................................................144
Smart access system with push-button startAntenna location........................................... 115
Entry functions..................................... 99, 104
Starting the engine ...................................... 174
Smartphone holder.......................................314
Snow tires .......................................................280
Spare tire...........................................................416 Storage location ........................................... 417
Spark plug ...................................................... 446
Specifications ................................................ 442
Speedometer .................................................... 77
Steering lock Column lock release.................................. 175
Steering lock system warning message........................................................................... 175
Steering wheel Adjustment......................................................139
Heated steering wheel............................306
Meter control switches .............................. 82
Power easy access system .....................133
Steering wheel position memory ........133
Stop lights Replacing light bulbs............................... 385 Storage features ............................................312
Stuck
If the vehicle becomes stuck ................439
Suggestion function....................................... 86
Sun visors ........................................................ 332
Sunshade Panoramic moon roof .............................. 149
Roof.....................................................................147
Switches Automatic High Beam switch ................ 191
Brake Hold switch...................................... 186
Door lock switches ...................................... 101
Driving mode select switch .................... 271
Driving position memory switches .... 133
Dynamic radar cruise control with full-speed range switch ....................... 227
Electronic sunshade switch ................... 149
Emergency flashers switch ...................394
Engine switch .................................................174
Fog light switch ............................................ 194
Garage door opener switches...........334
Heated steering wheel switch ............ 306
HUD (Head-up display) switch ............89
Ignition switch ................................................174
Instrument panel light control switches ............................................................................ 80
Intuitive parking assist switch ...............245
Light switches ............................................... 188
LTA (Lane Tracing Assist) switch .....220
Meter control switches .............................. 82
Moon roof switches................................... 146
“ODO TRIP” switch ................................... 80
Outside rear view mirror switches ...... 141
Paddle shift switches ........................ 180, 181
Panoramic moon roof switches .......... 149
Parking brake switch................................. 183
PCS OFF switch ........................................... 211
PKSB (Parking Support Brake) switch ..........................................................................256
Power window switches ..........................144
RCTA switch ................................................. 251

503Alphabetical Index
Rear window and outside rear view mir-ror defoggers switch ............................ 292
Seat heater switches ................................306
Seat ventilator switches ..........................306
“SOS” button .................................................. 60
Tilt and telescopic steering control switch ...........................................................................139
Tire pressure warning reset switch .... 371
Vehicle-to-vehicle distance switch ...227
VSC OFF switch ....................................... 276
Window lock switch ..................................146
Windshield wiper and washer switch194
Windshield wiper de-icer switch ...... 297
T
Tachometer........................................................ 77 Rev indicator ................................................... 78
Rev peak ........................................................... 79
Tail lights Light switch .................................................... 188
Replacing light bulbs............................... 385
The Secondary Collision Brake ............ 275
Theft deterrent system Alarm .................................................................. 68
Engine immobilizer system ..................... 66
Tire inflation pressure Maintenance data......................................448
Tire inflation pressu re display function
......................................................................... 367
Warning light ............................................... 407
Tire information ............................................ 452 Glossary.........................................................456
Size.................................................................... 454
Tire identification number ..................... 453
Uniform Tire Quality Grading............ 454
Tire pressure display .................................. 367
Tire pressure warning system Function .......................................................... 367
Initializing ......................................................... 371
Installing tire pressure warning valves and transmitters ...................................... 370
Registering ID codes ............................... 372 Warning light ...............................................407
Tires Chains .............................................................. 281
Checking ...................................................... 365
If you have a flat tire ................................... 416
Inflation pressure ........................................ 373
Information ....................................................452
Replacing ........................................................ 416
Rotating tires ................................................ 367
Size ................................................................... 448
Snow tires ..................................................... 280
Spare tire ......................................................... 416
Tire inflation pressure display function.......................................................................... 367
Tire pressure warning system ............. 367
Warning light ...............................................407
Tools.................................................................... 417
Top tether strap............................................... 57
Total load capacity ...................................... 442
Towing Dinghy towing ...............................................173
Emergency towing.................................... 397
Towing eyelet.............................................. 399
Trailer towing ................................................ 163
TRAC (Traction Control) ........................ 275
Traction Control (TRAC) ........................ 275
Trailer Sway Control.................................. 275
Trailer towing ..................................................163
Transmission Automatic transmission ........................... 178
Driving mode select switch .................... 271
M mode ............................................................. 181
Paddle shift switches ........................ 180, 181
Trip meters ........................................................ 80
Turn signal lights Replacing light bulbs ............................... 385
Turn signal lever .......................................... 182
Wattage ..........................................................449
U
USB charging ports.................................... 322

504Alphabetical Index
V
Vanity lights.................................................... 333Wattage.......................................................... 449
Vanity mirrors ............................................... 333
VDIM (Vehicle Dynami cs Integrated Man-
agement)...................................................... 275
Vehicle data recording . ...................................6
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 275
Vehicle identification number ................ 443
Vehicle Stability Control (VSC) ............274
Ventilators (seat ventilators)................... 306
VSC (Vehicle Stabilit y Control) ............274
W
Warning buzzers
Approach warning.................................... 233
Brake Override System .........................405
Door lock........................................................ 100
Downshifting .........................................181, 182
Drive-Start Control ..................................405
Electric power steering ..........................405
Hands off steering wheel warning (LTA)......................................................................... 223
High coolant temperature ....................403
Intuitive parking assist.................. 249, 407
Low engine oil pressure.........................404
LTA (Lane Tracing As sist)216, 219, 407
Open door......................................................102
Open window ...............................................145
PKSA (Parking Support Alert) ........... 242
PKSB (Parking Support Brake) ........ 408
Pre-collision braking..................................210
RCTA (Rear Cross Traffic Alert) ...... 407
Seat belt ..........................................................406
Warning lights............................................... 403 ABS ..................................................................405
Brake hold operated indicator ...........409
Brake Override System .........................405
Brake system ...............................................403
Charging system .......................................404 Drive-Start Control.................................. 405
Electric power steering.......................... 405
High coolant temperature.................... 403
Intuitive parking assist OFF indicator
..........................................................................407
Low engine oil pressure........................ 404
Low fuel level .............................................. 406
LTA indicator ...............................................407
Malfunction indicator lamp .................. 404
Master warning light................................ 409
Parking brake indicator ......................... 409
PKSB OFF indicator ............................... 408
Pre-collision system................................. 408
RCTA OFF indicator ...............................407
Seat belt reminder light.......................... 406
Slip indicator ................................................ 408
SRS ................................................................... 404
Tire pressure ................................................407
Warning messages ....................................... 412
Washer Adding.............................................................364
Preparing and checking before winter......................................................................... 280
Switch................................................................ 194
Washing and waxing.................................. 344
Weight Cargo capacity .................................. 159, 162
Load limits .......................................................162
Weight............................................................. 442
Wheels ............................................................. 374 Size ................................................................... 448
Window lock switch .....................................146
Windows Power windows ............................................144
Rear window defogger........................... 294
Washer ............................................................ 194
Windshield wiper de-icer ........................ 299
Windshield wiper inserts .......................... 378
Windshield wipers Position..............................................................197
Rain-sensing windshield wipers .......... 194
Replacing a windshield wiper insert.378