2022 LEXUS RX450h Owners Manual

511Alphabetical Index
LeverAuxiliary catch lever ................................. 363
Hood lock release lever......................... 363
Shift lever......................................................... 189
Turn signal lever ........................................... 192
Wiper lever................................................... 204
Lexus climate concierge .......................... 297
Lexus Enform Safety Connect.................. 60
Lexus Safety System + 2.0 AHB (Automatic High Beam)..............201
Dynamic radar cruise control with full-speed range ...................................... 236
LTA (Lane Tracing Assist).................... 225
PCS (Pre-Collision System)..................218
RSA (Road Sign Assist) ......................... 234
License plate lights Light switch .................................................... 198
Replacing light bulbs................................ 393
Light bulbs Replacing ....................................................... 392
Lights Automatic High Beam system..............201
Fog light switch ........................................... 204
Front interior lights ......................................315
Front personal lights...................................316
Headlight switch ......................................... 198
Interior lights...................................................315
Interior lights list............................................315
Rear interior lights .......................................315
Rear personal lights....................................316
Replacing light bulbs................................ 393
Turn signal lever ........................................... 192
Vanity lights ..................................................340
Wattage..........................................................460
Lock steering column ................................. 183
LTA (Lane Tracing Assist) Operation...................................................... 225
Warning messages .................................. 233
Luggage cover ............................................. 325M
Maintenance Do-it-yourself maintenance .................. 361
General maintenance .............................357
Maintenance data ......................................452
Maintenance requirements ................. 356
Malfunction indicator lamp ........................ 411
Master warning light .................................... 417
Menu icons........................................................ 89
Meter Clock...................................................................83
Hybrid System Indicator ...........................85
Indicators.......................................................... 80
Instrument panel light control................. 87
Meter control switches ..............................89
Meters.................................................................83
Multi-information display ......................... 88
Settings............................................................... 92
Units.......................................................................91
Warning lights .............................................. 410
Warning message .....................................420
Mirrors Inside rear view mirror ..............................147
Outside rear view mirror defoggers300
Outside rear view mirrors...................... 148
Vanity mirrors ............................................. 340
Moon roof Door lock linked moon roof operation........................................................................... 154
Door lock linked panoramic moon roof operation ......................................................157
Jam protection function ........................... 154
Operation ....................................................... 153
Multi-information display ............................ 88 Audio system-linked display ................... 92
AWD Control ..................................................91
Drive information ..........................................90
Driving assist system information ......... 92
Driving information display ......................90
Dynamic radar cruise control with full-speed range ......................................236

512Alphabetical Index
Energy monitor............................................ 100
G-force................................................................ 91
LTA (Lane Tracing Assist).................... 230
Menu icons ...................................................... 89
Meter control switches .............................. 89
Navigation system-linked display ........ 92
Pop-up display...............................................88
Settings .............................................................. 92
Suggestion function..................................... 93
Tire pressure ................................................ 376
Units ...................................................................... 91
Warning message..................................... 420
N
Navigation system-linked display....92, 98
Noise from under vehicle ...............................6
O
“ODO TRIP” switch ...................................... 87
Odometer ......................................................... 87
Odometer and trip meter displayDisplay items ................................................... 87
“ODO TRIP” switch .................................... 87
Pop-up display............................................... 87
Oil Engine oil .......................................................455
Rear differential oil .................................... 457
Opener Fuel filler door..............................................209
Hood................................................................ 363
Outer foot lights Location............................................................315
Outside door handle lights........................315
Outside rear view mirrors Adjustment..................................................... 148
BSM (Blind Sport Monitor) ................. 246
Folding ..............................................................149
Linked mirror function when reversing.......................................................................... 148
Mirror position memory.......................... 140
Outside rear view mirror defoggers300 RCTA function ............................................259
Outside temperature..... ............................... 83
Overheating .................................................. 446
P
Paddle shift switches ........................... 190, 191
Panic mode ......................................................107
Panoramic moon roof Jam protection function ............................157
Operation ....................................................... 156
Parking assist sensors (intuitive parking assist) ............................................................. 252
Parking brake Operation ....................................................... 193
Parking brake engaged warning buzzer........................................................................... 195
Warning light ................................................ 416
Warning message ...................................... 195
Parking lights Light switch .................................................... 198
Replacing light bulbs................................393
Parking Support Brake function (for rear-crossing vehicles) ...........................274 Function .......................................................... 274
Parking Support Brake function (static objects) ........................................................... 271 Function ............................................................ 271
PCS (Pre-Collision System) Function ........................................................... 218
PCS OFF switch ........................................220
Warning light ................................................ 416
Personal lights.................................................315
PKSA (Parking Support Alert) .............. 250
PKSB (Parking Support Brake)............. 265 Warning message ..................................... 270
Power back door ............................................ 113 Hands Free Power Back Door ............. 116
Smart access system with push-button start ................................................................... 114
Power control unit.......................................... 69
Power control unit coolant Capacity ........................................................ 456

513Alphabetical Index
Checking ....................................................... 367
Preparing and checking before winter.........................................................................286
Power easy access system ....................... 140
Power outlets ................................................ 338
Power steering (Elect ric power steering
system).......................................................... 279 Warning light .................................................413
Power switch ...................................................182 Auto power off function .......................... 185
Changing the power switch modes . 185
Power switch (engine switch) If your vehicle has to be stopped in an
emergency ................................................ 402
Power windows Door lock linked window operation..152
Jam protection function............................. 151
Operation......................................................... 151
Window lock switch ..................................153
Pre-Collision System (PCS) Function ............................................................218
PCS OFF switch ........................................ 220
Warning light .................................................416
R
Radar cruise control (dynamic radar cruise control with full-speed range)............. 236
Radiator ........................................................... 368
RCTA Function .......................................................... 259
Warning message.....................................260
RCTA (Rear Cross Traffic Alert) ......... 250
RCTA function ............................................. 260
Rear automatic air conditioning system .......................................................................... 309
Rear Cross Traffic Alert (RCTA) ......... 259
Rear door sunshades ................................. 340
Rear fog lights Switch .............................................................. 204
Rear seats ........................................................ 130 Adjustment....................................................... 131
Folding down the rear seatbacks......... 131 Head restraints..............................................143
Seat heaters ....................................................312
Rear side marker lights Light switch .................................................... 198
Replacing light bulbs................................393
Rear turn signal lights Replacing light bulbs....................393, 397
Turn signal lever ...........................................192
Wattage ......................................................... 460
Rear view mirror Inside rear view mirror ..............................147
Outside rear view mirrors...................... 148
Rear window defogger .............................300
Rear window wiper.....................................208
Refueling Capacity .........................................................454
Fuel types .......................................................454
If the fuel filler do or cannot be opened
......................................................................... 438
Opening the fuel tank cap ................... 209
Regenerative braking ....................................67
Remote Touch .............................................. 292
Replacing Electronic key battery ............................. 386
Fuses................................................................ 388
Light bulbs ..................................................... 392
Tires .................................................................. 424
Resetting the message indicating mainte- nance is required ...................................... 356
Rev indicator .................................................... 85
Rev peak............................................................. 85
Road Sign Assist .............. ............................ 234
RSA (Road Sign Assist) ............................ 234
S
Seat belt reminder light.....................413, 414
Seat belts............................................................ 26 Automatic Locking Retractor................. 28
Child restraint system installation ......... 46
Cleaning and maintaining the seat belt..........................................................................353
Emergency Locking Retractor .............. 28

514Alphabetical Index
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 .......... 413, 414
Seat belt extender ......................................... 27
Seat belt pretensioners .............................. 29
SRS warning light ........................................ 412
Seat heaters .....................................................312
Seat position memory................................. 140
Seat ventilators ...............................................312
Seating capacity.............................................170
Seats Adjustment............................................. 129, 131
Adjustment precautions ................ 129, 130
Child seats/child restraint system installa-tion .................................................................... 45
Cleaning......................................................... 353
Driving position memory........................ 140
Folding down the rear seatbacks......... 131
Head restraints ............................................. 143
Power easy access system .................... 140
Properly sitting in the seat ........................ 25
Seat heaters .................................................... 312
Seat position memory .............................. 140
Seat ventilators.............................................. 312
Sensor Automatic headlight system.................. 198
Automatic High Beam system..............201
Inside rear view mirror.............................. 147
Intuitive parking assist.............................. 252
LTA (Lane Tracing Assist).................... 225
Parking Support Brake function (rear-crossing vehicles) ...................... 274
Parking Support Brak e function (static
objects).........................................................272
Radar sensor...................................... 212, 246
Rain-sensing windshield wipers.........205
RCTA ..............................................................260
Service plug ...................................................... 69
Service reminder message ..................... 356 Shift lever
Hybrid transmission................................... 189
Shift lever light ................................................315
Side airbags ...................................................... 30
Side doors........................................................ 109
Side marker lights Light switch .................................................... 198
Replacing light bulbs................................393
Side mirrors Adjustment ..................................................... 148
BSM (Blind Sport Monitor).................. 246
Folding.............................................................. 149
Linked mirror function when reversing........................................................................... 148
Mirror position memory .......................... 140
RCTA function ............................................259
Side turn signal lights Replacing light bulbs................................393
Turn signal lever ...........................................192
Side windows ................................................... 151
Smart access system with push-button start Antenna location ......................................... 125
Entry functions ..................................... 109, 114
Starting the hybrid system ...................... 182
Smartphone holder..................................... 320
Snow tires ....................................................... 286
Spare tire......................................................... 424 Storage location .........................................425
Spark plug ...................................................... 456
Specifications ................................................ 452
Speedometer ................................................... 83
Steering lock Column lock release ................................. 183
Steering lock system warning message........................................................................... 183
Steering wheel Adjustment ..................................................... 146
Heated steering wheel ..............................312
Meter control switches ..............................89
Power easy access system .................... 140
Steering wheel position memory........ 140

515Alphabetical Index
Stop lightsReplacing light bulbs................................ 393
Storage features ........................................... 318
Stuck If the vehicle becomes stuck................ 449
Suggestion function....................................... 93
Sun visors ........................................................ 339
Sunshade Panoramic moon roof.............................. 156
Roof ....................................................................154
Switches Automatic High Beam switch ...............201
Brake Hold switch ......................................196
Door lock switches ........................................ 111
Driving mode select switch .................. 276
Driving position memory switches .... 140
Dynamic radar cruise control with full-speed range switch ....................... 236
Electronic sunshade switch ................... 156
Emergency flashers switch ................... 402
EV drive mode switch ..............................187
Fog light switch ........................................... 204
Garage door opener switches ............ 341
Heated steering wheel switch............... 312
HUD (Head-up display) switch............ 96
Ignition switch................................................182
Instrument panel light control switches ............................................................................ 87
Intuitive parking assist switch............... 253
Light switches ............................................... 198
LTA (Lane Tracing As sist) switch..... 229
Meter control switches .............................. 89
Moon roof switches ...................................153
“ODO TRIP” switch .................................... 87
Outside rear view mi rror switches .... 148
Paddle shift switches .........................190, 191
Panoramic moon roof switches .......... 156
Parking brake switch .................................193
PCS OFF switch ........................................ 220
PKSB (Parking Support Brake) switch ......................................................................... 266
Power switch .................................................182 Power window switches ........................... 151
RCTA switch ............................................... 260
Rear window and outside rear view mir-
ror defoggers switch ........................... 298
Seat heater switches...................................312
Seat ventilator switches ............................312
“SOS” button...................................................60
Tilt and telescopic steering control switch ........................................................................... 146
Tire pressure warning reset switch...378
Vehicle-to-vehicle di stance switch... 236
VSC OFF switch ...................................... 280
Window lock switch.................................. 153
Windshield wiper and washer switch ..........................................................................204
Windshield wiper de-icer switch...... 303
T
Tachometer....................................................... 83 Rev indicator ...................................................85
Rev peak............................................................85
Tail lights Light switch .................................................... 198
Replacing light bulbs................................393
The Secondary Collision Brake ............ 279
Theft deterrent system Alarm................................................................... 74
Immobilizer system ...................................... 73
Tire inflation pressure Maintenance data ..................................... 458
Tire inflation pressure display function.......................................................................... 376
Warning light .................................................414
Tire information ............................................ 463 Glossary ......................................................... 467
Size ................................................................... 465
Tire identification number......................464
Uniform Tire Quality Grading ........... 465
Tire pressure display .................................. 376
Tire pressure warning system Function .......................................................... 376
Initializing........................................................378

516Alphabetical Index
Installing tire pressure warning valves and transmitters .......................................377
Registering ID codes ............................... 379
Warning light ................................................. 414
Tires Chains ............................................................. 287
Checking ....................................................... 374
If you have a flat tire .................................. 424
Inflation pressure....................................... 380
Information .................................................... 463
Replacing ....................................................... 424
Rotating tires ................................................ 376
Size....................................................................458
Snow tires ......................................................286
Spare tire........................................................ 424
Tire inflation pressure display function......................................................................... 376
Tire pressure warning system ............. 376
Warning light ................................................. 414
Tools.................................................................. 425
Top tether strap................................................57
Total load capacity ...................................... 452
Towing Dinghy towing ................................................ 181
Emergency towing ...................................405
Towing eyelet .............................................. 407
Trailer towing ...................................................171
TRAC (Traction Control) ........................ 279
Traction battery (hybrid battery) Hybrid battery (traction battery) air vents.............................................................................. 71
Location............................................................. 69
Specification ................................................. 454
Warning message......................................... 72
Traction Control (TRAC) ........................ 279
Traction motor (electric motor) ............... 66
Trailer Sway Control.................................. 279
Trailer towing ................................................... 171
Transmission Driving mode select switch .................. 276
Hybrid transmission .................................. 189
M mode ............................................................. 191 Paddle shift switches ........................ 190, 191
Trip meters ........................................................ 87
Turn signal lights Replacing light bulbs................................393
Turn signal lever ...........................................192
Wattage ......................................................... 460
U
USB charging ports.................................... 329
V
Vanity lights.................................................... 340Wattage ......................................................... 460
Vanity mirrors ............................................... 340
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 279
Vehicle data recording ....................................7
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 279
Vehicle identification number ................ 452
Vehicle Stability Control (VSC) ........... 278
Ventilators (seat ventilators).....................312
VSC (Vehicle Stability Control) ........... 278
W
Warning buzzers
Approach warning.................................... 242
Brake Override System ...........................412
Door lock .......................................................... 110
Downshifting ................................................... 191
Drive-Start Control.....................................412
Electric power steering.............................413
Hands off steering wheel warning (LTA).......................................................................... 232
High coolant temperature...................... 410
Hybrid system overheat ............................ 411
Intuitive parking assist ................... 258, 415
Low engine oil pressure ............................ 411
LTA (Lane Tracing Assist)225, 228, 414
Open door ....................................................... 112

517Alphabetical Index
Open window ............................................... 152
PKSA (Parking Support Alert) ...........250
PKSB (Parking Support Brake) ...........415
Pre-collision braking.................................. 219
RCTA (Rear Cross Traffic Alert) ........415
Seat belt ................................................. 413, 414
Warning label .................................................. 69
Warning lights................................................ 410 ABS .................................................................... 412
Brake hold operated indicator ............. 417
Brake Override System ........................... 412
Brake system ................................................ 410
Charging system ...........................................411
Drive-Start Control .................................... 412
Electric power steering ............................413
High coolant temperature ..................... 410
Hybrid system overheat warning light411
Intuitive parking assist OFF indicator 415
Low engine oil pressure.............................411
Low fuel level .................................................413
LTA indicator ................................................. 414
Malfunction indicator lamp.......................411
Master warning light .................................. 417
Parking brake indicator ............................416
PKSB OFF indicator ..................................415
Pre-collision system ...................................416
RCTA OFF indicator.................................415
Seat belt reminder light ................. 413, 414
Slip indicator ..................................................416
SRS...................................................................... 412
Tire pressure .................................................. 414
Warning messages ..................................... 420
Washer Adding ............................................................ 369
Preparing and checking before winter.........................................................................286
Switch .............................................................. 204
Washing and waxing..................................350
Weight Cargo capacity.................................. 167, 170
Load limits .......................................................170
Weight ............................................................ 452 Wheels ............................................................. 382
Size ................................................................... 458
Window lock switch .....................................153
Windows Power windows ............................................. 151
Rear window defogger.......................... 300
Washer ...........................................................204
Windshield wiper de-icer ........................ 305
Windshield wiper inserts ..........................385
Windshield wipers Position........................................................... 206
Rain-sensing windshield wipers .........204
Replacing a windshield wiper insert 385
Winter driving tips....................................... 286
Wireless charger ......................................... 330
Wireless remote control Battery-Saving Function...........................126
Locking/Unlocking ................................... 107
Replacing the battery .............................. 386
For information regarding the equipment listed below, refer to
the “NAVIGATION AND MULTI-
MEDIA SYSTEM OWNER’S
MANUAL”.
· Navigation system
· Audio/visual system
· Panoramic view monitor
· Lexus parking assist monitor

518
Immobilizer system
Certifications