2022 LEXUS RX350 power steering

479What 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.175)
It is locked automatically to prevent
theft of the vehicle. ( P.171)
 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.142)
 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.173)
 The seat belt reminder light is flash-
ing
Are the driver and the passengers wearing
the seat belts? ( P.396)
The parking brake indicator is on
Is the parking brake released? ( P.179)
Depending on the situation, other
types of warning buzzer may also
sound. (P.393, 402)
 Did anyone inside the vehicle open
a door during setting the alarm?
The sensor detects it and the alarm sounds.
(P.67)
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.402)
When a warning light turns on or a
warning message is displayed, refer
to P.393, 402.
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

482Alphabetical Index
BrakeBrake hold.......................................................182
Fluid ......................................................354, 436
Parking brake ................................................ 179
Warning light ............................................... 393
Brake assist .................................................... 265
Break-in tips...................................................... 151
Brightness control Instrument panel light control ................ 78
BSM (Blind Spot Monitor)....................... 232
Buzzer Hands off steering wheel warning (LTA)...........................................................................218
C
Care Exterior ........................................................... 336
Interior ............................................................. 339
Seat belts........................................................ 339
Wheels and wheel ornaments............ 336
Cargo capacity.................................... 155, 158
Cargo hooks ................................................. 309
Cargo net hooks .......................................... 309
Center Display .............................................280
Chains ...............................................................272
Child restraint system Fixed with a LATCH system .................. 54
Fixed with a seat belt...................................50
Front passenger occupa nt 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 ......................356, 425
Child restraint system................................. 46
Heated steering wheel and seat heater precautions................................................ 297 How your child should
wear the seat belt
............................................................................. 27
Moon roof precautions.............................144
Panoramic moon roof precautions ....147
Power back door precautions ............... 101
Power window lock switch .....................142
Power window precautions .................... 141
Rear door child-protectors ................... 100
Seat belt extender prec autions.............. 27
Seat belt precautions .................................. 45
Child-protectors........................................... 100
Cleaning Exterior............................................................336
Interior .............................................................339
Radar sensor ................................................. 198
Seat belts ........................................................339
Wheels and wheel ornaments ............336
Clock ........................................................ 75, 323
Coat hooks..................................................... 323
Coin box.......................................................... 307
Compass ...........................................................331
Condenser ..................................................... 354
Console box .................................................. 305
Consumption screen .................................... 90
Cooling system............................................. 353 Engine overheating................................... 426
Cornering lights ............................................ 186 Replacing light bulbs................................375
Cruise control Dynamic radar cruise control with full-speed range ...................................... 222
Cup holders ................................................... 306
Current fuel consumption .......................... 80
Curtain shield airbags .................................. 30
Customizable features .............................. 449
D
Daytime running light system .................. 184
Defogger Outside rear view mirrors.................... 286
Rear window ............................................... 286
Windshield ................................................... 286

483Alphabetical Index
DifferentialRear differential oil .................................... 435
Dimension ...................................................... 430
Dinghy towing.................................................169
Display Center Display............................................280
Dynamic radar cruise control with full-speed range .......................................222
Head-up display ........................................... 86
Intuitive parking assist.............................. 238
LTA (Lane Tracing Assist)...................... 216
Multi-information display .......................... 79
RCTA .............................................................. 245
Warning message..................................... 402
Distance until next engine oil change .... 78
Do-it-yourself maintenance .................... 343
Door courtesy lights ...................................300 Wattage.......................................................... 437
Door lock Power back door.......................................... 101
Side doors ........................................................ 97
Smart access system with push-button start ................................................................... 113
Wireless remote control........................... 95
Door pockets ................................................ 307
Doors Automatic door lock ing and unlocking
system ........................................................... 100
Door glasses ................................................. 140
Door lock warning buzzer ...................... 98
Open door warning buzzer ................. 100
Outside rear view mirrors ...................... 137
Rear door child-protectors ................... 100
Side doors ........................................................ 97
Drive distance .................................................. 80
Driver’s seat position memory Driving position memory......................... 129
Memory recall function ............................. 131
Power easy access system ..................... 129
Drive-start control ......................................... 151
Driving Break-in tips .................................................... 151 Correct driving posture ............................ 25
Driving mode select switch .................. 262
Procedures .................................................... 150
Winter drive tips ........................................... 271
Driving assist system information ............ 83
Driving information display ........................ 80
Driving position memory............................129 Memory recall function.............................. 131
Power easy access system .....................129
Driving range ................................................... 80
Dynamic radar cruise control with full-speed range ........................................ 222 Warning message .....................................230
Dynamic Torque Control AWD system .......................................................................... 266
E
Eco Driving Indicator............................. 81, 90
Eco Driving Indicator Light ..........................81
EDR (Event data recorder) ........................... 8
Elapsed time ..................................................... 80
Electric Power Steering (EPS) .............. 266 Warning light .............................................. 395
Electronic key .................................................. 94 Battery-saving function.............................. 114
If the electronic key does not operate properly .........................................................421
Replacing the battery .............................. 369
Electronic sunshade Jam protection function ........................... 146
Operation ....................................................... 145
Emergency flashers .................................... 384
Emergency, in case of If a warning buzzer sounds...................393
If a warning light turns on.......................393
If a warning message is displayed.....402
If the battery is discharged .................... 423
If the electronic key does not operate properly .........................................................421
If the engine will not start......................... 418
If the fuel filler do or cannot be opened
..........................................................................420

484Alphabetical Index
If the vehicle is submerged or water on the road is rising..................................... 385
If you have a flat tire ..................................406
If you lose your keys...................................419
If you think something is wrong ...........391
If your vehicle becomes stuck............. 428
If your vehicle has to be stopped in an
emergency ................................................384
If your vehicle needs to be towed ..... 387
If your vehicle overheats ........................ 426
Engine ACCESSORY mode ............................... 173
Compartment ...............................................351
Engine switch.................................................170
Fuel pump shut off system .................... 392
Hood................................................................ 349
How to start the engine ............................170
Identification number ................................. 431
If the engine will not start ........................ 418
If your vehicle has to be stopped in an
emergency ................................................384
Ignition switch (engine switch) .............170
Overheating................................................. 426
Tachometer ..................................................... 75
Engine coolant Capacity ......................................................... 434
Checking ....................................................... 353
Preparing and checking before winter........................................................................... 271
Engine coolant temperature gauge ........75
Engine immobilizer system ........................ 66
Engine oil Capacity ......................................................... 432
Checking .........................................................351
Preparing and checking before winter........................................................................... 271
Warning light ............................................... 394
Engine oil maintenance data .................. 353
Engine switch ..................................................170 Auto power off function ........................... 173
Changing the engine switch modes.. 173 If your vehicle has to be stopped in an
emergency ................................................ 384
EPS (Electric Power Steering) .............. 266 Warning light .............................................. 395
Event data recorder (EDR) ........................... 8
F
Flat tire Tire pressure warning system ............ 359
Vehicles with a spare tire...................... 406
Floor mats .......................................................... 24
Fluid Automatic transmission ..........................435
Brake ................................................................436
Washer .......................................................... 356
Fog lights Switch................................................................ 190
Footwell light .................................................300
Front automatic air conditioning system .......................................................................... 284
Front fog lights Replacing light bulbs................................375
Front passenger footwell hooks ............ 325
Front passenger occupant classification system .............................................................. 39
Front seats Adjustment ....................................................... 117
Cleaning .........................................................339
Correct driving posture ............................ 25
Driving position memory .........................129
Head restraints..............................................132
Memory recall function.............................. 131
Power easy access system .....................129
Seat heaters .................................................. 297
Seat position memory ...............................129
Seat ventilators ............................................ 297
Front side marker light Light switch .................................................... 184
Replacing light bulbs................................375
Front side marker lights Replacing light bulbs................................375
Wattage .......................................................... 437

485Alphabetical Index
Front turn signal lightsReplacing light bulbs.................... 375, 377
Turn signal lever ...........................................178
Wattage.......................................................... 437
Fuel Capacity ......................................................... 432
Fuel gauge ....................................................... 75
Fuel pump shut off system .................... 392
Information ....................................................438
Refueling ......................................................... 195
Type.................................................................. 432
Warning light ...............................................396
Fuel consumption Average fuel economy ..............................80
Current fuel consumption........................80
Fuel filler door If the fuel filler door cannot be opened......................................................................... 420
Refueling ......................................................... 195
Fuel gauge ..........................................................75
Fuel pump shut off system........................ 392
Fuses ................................................................... 371
G
Garage door opener ................................. 326
Gauges ................................................................75
G-force............................................................... 82
Glove box ....................................................... 305
Glove box light .............................................305
Grocery bag hooks .................................... 309
H
Hands Free Power Back Door ............... 104
Head restraints ...............................................132
Headlight aim ................................................ 372
Headlights Adaptive Front-lighting System (AFS).......................................................................... 186
Automatic High Beam system..............187
Light switch .................................................... 184
Replacing light bulbs................................ 375 Head-up display.............................................. 86
Driving information display area ...........86
Eco Driving Indicator..................................90
HUD (Head-up display) switch ............ 87
Navigation system-linked display ........89
Settings.............................................................. 88
Heated steering wheel .............................. 297
Heaters Front automatic air conditioning system..........................................................................284
Heated steering wheel ............................ 297
Outside rear view mirrors.................... 286
Rear automatic air conditioning system
.......................................................................... 294
Seat heaters .................................................. 297
High mounted stoplight Replacing light bulbs................................375
Hill-start assist control ............................... 266
Hood Open................................................................349
Hooks Cargo hooks............................................... 309
Cargo net hooks....................................... 309
Coat hooks ................................................... 323
Front passenger footwell hooks.........325
Grocery bag hooks................................. 309
Retaining hooks (floor mat) ..................... 24
Horn ....................................................................135
HUD (Head-up display) switch ................ 87
I
I/M test ............................................................ 346
Identification Engine................................................................431
Vehicle ..............................................................431
If your vehicle has to be stopped in an emergency .................................................. 384
Ignition switch (engine switch).................170 Auto power off function............................173
Changing the engine switch modes ..173
If your vehicle has to be stopped in an emergency ................................................ 384

488Alphabetical Index
Hood................................................................ 349
Outer foot lights Location......................................................... 300
Outside door handle lights......................300
Outside rear view mirrors Adjustment...................................................... 137
BSM (Blind Sport Monitor) ................. 232
Folding ............................................................. 138
Linked mirror function when reversing........................................................................... 137
Mirror position memory........................... 129
Outside rear view mirror defoggers286
RCTA function ............................................ 245
Outside temperature.....................................75
Overheating .................................................. 426
P
Paddle shift switches .......................... 176, 177
Panic mode ....................................................... 95
Panoramic moon roof Jam protection function............................146
Operation........................................................145
Parking assist sensor s (intuitive parking
assist) ............................................................. 238
Parking brake Operation........................................................ 179
Parking brake engaged warning buzzer............................................................................ 181
Warning light ...............................................399
Warning message........................................ 181
Parking lights Light switch .................................................... 184
Replacing light bulbs................................ 375
Parking Support Brake function (for rear-crossing vehicles) .......................... 260 Function ..........................................................260
Parking Support Brake function (static objects) ......................................................... 257 Function .......................................................... 257
PCS (Pre-Collision System) Function .......................................................... 204
PCS OFF switch ........................................206 Warning light .............................................. 398
Personal lights...............................................300
PKSA (Parking Support Alert) .............. 236
PKSB (Parking Support Brake)...............251 Warning message .....................................256
Power back door ............................................ 101 Hands Free Power Back Door ........... 104
Smart access system with push-button start ................................................................. 102
Power easy access system ........................129
Power outlets ................................................ 323
Power steering (Elect ric power steering
system) .......................................................... 266 Warning light .............................................. 395
Power windows Door lock linked window operation ... 141
Jam protection function ........................... 140
Operation ....................................................... 140
Window lock switch...................................142
Pre-Collision System (PCS) Function ..........................................................204
PCS OFF switch ....................................... 206
Warning light .............................................. 398
R
Radar cruise control (dynamic radar cruise control with full-speed range)............. 222
Radiator ........................................................... 354
RCTA Function ..........................................................245
Warning message ..................................... 246
RCTA (Rear Cross Traffic Alert) ......... 236
RCTA function ............................................. 246
Rear automatic air conditioning system .......................................................................... 294
Rear Cross Traffic Alert (RCTA) ......... 245
Rear door sunshades ................................. 325
Rear fog lights Switch................................................................ 190
Rear seats .......................................................... 118 Adjustment ....................................................... 119
Folding down the rear seatbacks ......... 119

490Alphabetical Index
Shift lever light ..............................................300
Side airbags ...................................................... 30
Side doors...........................................................97
Side marker lightsLight switch .................................................... 184
Replacing light bulbs................................ 375
Side mirrors Adjustment...................................................... 137
BSM (Blind Sport Monitor) ................. 232
Folding ............................................................. 138
Linked mirror function when reversing........................................................................... 137
Mirror position memory........................... 129
RCTA function ............................................ 245
Side turn signal lights Replacing light bulbs................................ 375
Turn signal lever ...........................................178
Side windows ................................................. 140
Smart access system with push-button start Antenna location........................................... 113
Entry functions...................................... 97, 102
Starting the engine ......................................170
Smartphone holder..................................... 305
Snow tires ......................................................... 271
Spare tire......................................................... 406 Storage location ......................................... 407
Spark plug ...................................................... 434
Specifications ................................................ 430
Speedometer ....................................................75
Steering lock Column lock release....................................171
Steering lock system warning message.............................................................................171
Steering wheel Adjustment......................................................135
Heated steering wheel............................ 297
Meter control switches ..............................80
Power easy access system ..................... 129
Steering wheel position memory ........ 129
Stop lights Replacing light bulbs................................ 375 Storage features .......................................... 303
Stuck
If the vehicle becomes stuck ................428
Suggestion function....................................... 84
Sun visors ........................................................ 324
Sunshade Panoramic moon roof .............................. 145
Roof.....................................................................143
Switches Automatic High Beam switch .............. 187
Brake Hold switch...................................... 182
Door lock switches ......................................99
Driving mode select switch .................. 262
Driving position memory switches .....129
Dynamic radar cruise control with full-speed range switch ....................... 222
Electronic sunshade switch ................... 145
Emergency flashers switch .................. 384
Engine switch ................................................ 170
Fog light switch ............................................ 190
Garage door opener switches...........326
Heated steering wheel switch ............. 297
HUD (Head-up display) switch ............ 87
Ignition switch ............................................... 170
Instrument panel light control switches ............................................................................. 78
Intuitive parking assist switch ...............239
Light switches ............................................... 184
LTA (Lane Tracing Assist) switch ...... 215
Meter control switches ............................. 80
Moon roof switches....................................142
“ODO TRIP” switch .................................... 78
Outside rear view mi rror switches .....137
Paddle shift switches ........................176, 177
Panoramic moon roof switches .......... 145
Parking brake switch..................................179
PCS OFF switch ....................................... 206
PKSB (Parking Support Brake) switch .......................................................................... 252
Power window switches ......................... 140
RCTA switch ................................................ 246

492Alphabetical Index
V
Vanity lights.................................................... 325Wattage.......................................................... 437
Vanity mirrors ............................................... 325
VDIM (Vehicle Dynamics Integrated Man- agement)...................................................... 266
Vehicle data recording ....................................7
Vehicle Dynamics Integrated Manage- ment (VDIM).............................................. 266
Vehicle identification number ..................431
Vehicle Stability Control (VSC) ........... 265
Ventilators (seat ventilators)................... 297
VSC (Vehicle Stabilit y Control) ........... 265
W
Warning buzzers
Approach warning.................................... 228
Brake Override System .........................395
Door lock.......................................................... 98
Downshifting ........................................177, 178
Drive-Start Control ..................................395
Electric power steering ..........................395
Hands off steering wheel warning (LTA)...........................................................................218
High coolant temperature .................... 393
Intuitive parking assist.................. 244, 397
Low engine oil pressure......................... 394
LTA (Lane Tracing Assi st)..211, 214, 397
Open door..................................................... 100
Open window .................................................141
PKSA (Parking Support Alert) ........... 236
PKSB (Parking Support Brake) .........398
Pre-collision braking................................205
RCTA (Rear Cross Traffic Alert) ...... 397
Seat belt .......................................................... 396
Warning lights............................................... 393 ABS ..................................................................395
Brake hold operated indicator ...........399
Brake Override System .........................395
Brake system ............................................... 393
Charging system ....................................... 394 Drive-Start Control.................................. 395
Electric power steering.......................... 395
High coolant temperature.....................393
Intuitive parking assist OFF indicator397
Low engine oil pressure.........................394
Low fuel level .............................................. 396
LTA indicator ............................................... 397
Malfunction indicator lamp ...................394
Master warning light................................ 399
Parking brake indicator ......................... 399
PKSB OFF indicator ............................... 398
Pre-collision system................................. 398
RCTA OFF indicator ............................... 397
Seat belt reminder light.......................... 396
Slip indicator................................................ 398
SRS ....................................................................394
Tire pressure ................................................ 397
Warning messages ..................................... 402
Washer Adding............................................................ 356
Preparing and checking before winter............................................................................ 271
Switch................................................................ 190
Washing and waxing.................................. 336
Weight Cargo capacity ................................. 155, 158
Load limits ...................................................... 158
Weight............................................................ 430
Wheels ............................................................. 365 Size ....................................................................436
Window lock switch ..................................... 142
Windows Power windows ........................................... 140
Rear window defogger.......................... 286
Washer ............................................................ 190
Windshield wiper de-icer ..........................291
Windshield wiper inserts .......................... 368
Windshield wipers Position..............................................................192
Rain-sensing windshield wipers .......... 190
Replacing a windshield wiper insert 368
Winter driving tips......................................... 271