lock LEXUS RX450h 2016 Owners Manual

638 What to do if... (Troubleshooting)
RX450h_U_OM0E013U ●
The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (  P. 5 3 8 )●
The parking brake indicator is on
Is the parking brake released? (  P. 2 4 5 )
Depending on the situation, other type s of warning buzzer may also sound.
(  P. 5 3 6 , 5 4 3 ) ●
Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (  P. 8 7 )
Do one of the following to stop the alarms: • Unlock the doors.
• Turn the power switch to ACCESSORY or ON mode, or start the hybrid system.
●
Is the message displayed on the multi-information display?
Check the message on the multi-information display. (  P. 5 4 3 )●
When a warning light turns on or a warning message is displayed, refer to
P. 5 3 6 , 5 4 3 . 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

640
RX450h_U_OM0E013U Alphabetical index
Alphabetical index A/C ............................................................ 405
Air conditioning filter......................... 501
Automatic air conditioning
system ................................................. 405
ABS (Anti-lock Brake System)........ 381
Warning light .......................................537
Adaptive Front-lighting System
(AFS) ...................................................... 252
Adaptive Variable Suspension
System ................................................... 382
AFS (Adaptive Front-lighting
System) .................................................. 252
Air conditioning filter ........................... 501
Air conditioning system ..................... 405
Air conditioning filter......................... 501
Automatic air conditioning
system ................................................. 405
S-FLOW mode ................................. 406 Airbags ........................................................ 38
Airbag operating conditions .......... 46
Airbag precautions for your
child............................................................ 41
Airbag warning light ........................ 536
Correct driving posture .................... 30
Curtain shield airbag
operating conditions ....................... 46
Curtain shield airbag
precautions .......................................... 44
Front passenger occupant
classification system........................... 51
General airbag precautions ............. 41
Locations of airbags............................ 38
Modification and disposal of
airbags .................................................... 45
Seat cushion airbag ............................. 38
Side airbag operating
conditions ............................................. 46
Side airbag precautions ...................... 41
Side and curtain shield airbags
operating conditions ....................... 46
Side and curtain shield airbags
precautions ............................................ 41
SRS airbag instructions
for Canadian owners ................... 624
SRS airbags ............................................. 38
Alarm ............................................................87A

641Alphabetical index
RX450h_U_OM0E013U Anchor brackets ........................................ 61
Antenna
Smart access system
with push-button start ................... 158
Anti-lock Brake System (ABS)........ 381
Warning light .......................................537
Approach warning.....................318, 330
Armrest .................................................... 443
Assist grips .............................................. 444
Audio system
* Automatic air conditioning
system .................................................... 405
Air conditioning filter......................... 501
Automatic air conditioning
system ................................................. 405
S-FLOW mode ............................... 406
Automatic headlight leveling
system .................................................... 253
Automatic High Beam ....................... 255
Automatic light control system.........251
Auxiliary boxes ...........................426, 430
Back door
Power back door .................................142
Touchless power back door ......... 144
Wireless remote control ..................142
Back-up lights
Replacing light bulbs ......................... 513
Wattage ................................................. 590 Battery (12-volt battery)
Battery checking ................................483
If the 12-volt battery is
discharged........................................ 568
Preparing and checking before
winter....................................................390
Warning light .......................................536
Battery (traction battery) ..................... 80
Blind Spot Monitor (BSM) ............... 363
Blind Spot Monitor
function ............................................367
Rear Cross Traffic Alert
function ............................................. 371
Bottle holders .........................................425
Brake
Brake Hold ........................................... 249
Fluid ......................................................... 588
Parking brake ...................................... 245
Regenerative braking ......................... 78
Warning light .......................................536
Brake assist ...............................................381
Brake Hold...............................................249
Warning light ....................................... 537
Break-in tips ........................................... 206
Brightness control
Instrument panel light control ........ 99
BSM (Blind Spot Monitor) ............... 363
Blind Spot Monitor function......... 367
Rear Cross Traffic Alert
function.................................................. 371B
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

642 Alphabetical index
RX450h_U_OM0E013U Care
Aluminum wheels ............................. 459
Exterior................................................... 458
Interior ..................................................... 462
Seat belts ................................................463
Self-restoring coat ............................ 458
Cargo capacity............................ 212, 582
Cargo hooks ...........................................427
Cargo net hooks ....................................427
Chains .........................................................391
Child restraint system............................ 59
Booster seats installation...................68
Convertible seats
installation..............................................66
Front passenger occupant
classification system ...........................51
Infant seats definition ...........................65
Infant seats installation ..........................61
Installing CRS with LATCH
anchors ..................................................... 71
Installing CRS with seat
belts ..........................................................65
Installing CRS with top tether
strap.......................................................... 73
LATCH anchors ..................................... 71 Child safety .................................................... 58
12-volt battery
precautions ...........................485, 572
Airbag precautions................................ 41
Child restraint system......................... 59
How your child should
wear the seat belt .............................. 34
Installing child restraints .................... 59
Moon roof precautions ....................196
Panoramic moon roof
precautions .......................................200
Power back door
precautions ......................................... 152
Power window lock switch............ 189
Power window precautions ........... 192
Rear door child-p rotectors ............139
Removed key battery
precautions ....................................... 507
Seat belt extender
precautions .......................................... 36
Seat belt precautions .......................... 36
Seat heater precautions ................... 414
Child-protectors .................................... 139
Cleaning ....................................... 458, 462
Aluminum wheels .............................. 459
Exterior ...................................................458
Interior ..................................................... 462
Seat belts................................................ 463
Clock................................................. 97, 433
Coat hooks ..............................................444
Condenser .............................................. 480
Console box ............................................422
Consumption screen .................. 106, 124C

643Alphabetical index
RX450h_U_OM0E013U Coolant
Capacity ................................................ 587
Checking................................................ 479
Preparing and checking
before winter ................................... 390
Cooling system ..................................... 479
Hybrid system overheating ..........574
Cornering lights .................................... 252
Cruise control
Cruise control..................................... 335
Dynamic radar cruise control...... 323
Dynamic radar cruise control
with full-speed range ....................... 311
Cup holders ............................................ 423
Curtain shield airbags ........................... 39
Customizable features ....................... 607
Customized mode ................................377 Daytime running light system.......... 253
Defogger
Outside rear view mirrors ............409
Rear window ........................................409
Windshield............................................409
Differential .............................................. 588
Dimension ............................................... 582
Dinghy towing ......................................... 231
Display
Dynamic radar cruise control ..... 323
Dynamic radar cruise control
with full-speed range .......................311
Energy monitor..................................... 124
LDA (Lane Departure Alert
with steering control) ...................306
LKA (Lane-Keeping Assist)......... 297
Multi-information display.................102
Warning messages .......................... 543
Do-it-yourself maintenance............... 471
Doors
Automatic door locking and
unlocking system..............................139
Door lock................................................ 138
Outside rear view mirrors ............. 185
Power back door ................................ 142
Rear door child-p rotectors ............139
Side doors ...............................................136
Side windows ....................................... 189
Drive information ...................................106
Drive-start control .................... 205, 242
Driver’s seat belt reminder light .... 538
Driver’s seat position memory.......... 174 D

648 Alphabetical index
RX450h_U_OM0E013U Keyless entry
Smart access system with
push-button start ............................. 158
Wireless remote control ....... 136, 142
Keys..............................................................132
Battery-saving function .................... 160
Electronic key ........................................132
Engine switch ....................................... 232
If the electronic key does not
operate properly............................ 564
If you lose your keys ................ 133, 135
Key number plate ................................132
Keyless entry ..........................................132
Mechanical key .................................... 133
Power switch........................................ 232
Replacing the battery ...................... 506
Warning buzzer ...................................137
Wireless remote control ..................132
Knee airbags ............................................. 38 Lane Departure Alert
with steering control (LDA) ......... 302
Lane-Keeping Assist (LKA) .............292
Language (multi-information
display) ..................................................... 113
LATCH anchors ........................................ 71
LDA (Lane Departure Alert
with steering control) ...................... 302
Lever
Auxiliary catch lever ......................... 473
Hood lock release lever................. 473
Shift lever ............................................... 239
Turn signal lever ................................. 244
Wiper lever...............................260, 265
Lexus Climate Concierge................ 404
Lexus Enform
* Lexus Enform Remote
* LEXUS Enform Safety
Connect.................................................452
Lexus parking assist monitor ............347
Display..................................................... 348
Precautions ........................................... 354
Lexus Safety System+ .......................... 271
Automatic High Beam.................... 255
Dynamic radar cruise control ..... 323
Dynamic radar cruise control
with full-speed range .................... 311
LDA (Lane Departure Alert
with steering control) ................. 302
LKA (Lane-Keeping Assist) ........292
PCS (Pre-Collision System) ....... 279K L

649Alphabetical index
RX450h_U_OM0E013U License plate lights
Light switch ............................................ 251
Replacing light bulbs ......................... 513
Light
Automatic High Beam ................... 255
Cornering lights.................................. 252
Fog light switch ...................................259
Headlight switch.................................. 251
Illuminated entry system .................420
Interior light list ......................................417
Interior lights .......................................... 418
Luggage compartment light ......... 148
Personal lights ...................................... 419
Replacing light bulbs ......................... 513
Turn signal lever ................................. 244
Vanity lights .......................................... 432
Wattage ................................................. 590
Welcome lighting ..............................253
Light bulbs
Replacing ................................................ 513
Wattage ................................................. 590
LKA (Lane-Keeping Assist)............. 292
Lock steering column ......................... 235
Luggage cover ...................................... 428 Maintenance
Do-it-yourself maintenance ........... 471
General maintenance ..................... 467
Maintenance data..............................582
Maintenance requirements .......... 465
Malfunction indicator lamp .............. 536
Meter
Head-up display ................................... 118
Indicators .................................................. 92
Instrument panel light
control..................................................... 99
Meters .........................................................97
Multi-information display.................102
Settings .................................................... 109
Warning lights..................................... 536
Warning messages .......................... 543
Mirrors
Inside rear view mirror..................... 183
Outside rear view mirror
defoggers...........................................409
Outside rear view mirrors ............. 185
Vanity mirrors ..................................... 432
Moon roof
Door lock linked moon
roof operation..................................... 191
Jam protection function....................194
Operation................................................193 M
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

650 Alphabetical index
RX450h_U_OM0E013U Multi-information display
AWD Control display ...................... 107
Clock........................................................... 97
Drive information ................................ 106
Dynamic radar cruise control...... 323
Dynamic radar cruise control
with full-speed range ....................... 311
Energy monitor .....................................124
G-force display....................................108
Language .................................................. 113
LDA (Lane Departure Alert
with steering control) .................. 306
LKA (Lane-Keeping Assist) ......... 297
Outside temperature .......................... 97
Settings ..................................................... 109
Suggestion function ............................. 116
Sway warning display ....................... 107
Warning messages...........................543
Navigation system
*Noise from under vehicle ....................... 8 Odometer .................................................. 115
Oil
Engine oil .............................................. 585
Rear differential oil ........................... 588
Opener
Fuel filler door...................................... 269
Hood........................................................ 473
Power back door ................................ 143
Outside rear view mirrors ..................185
Adjusting and folding ....................... 185
Blind Spot Monitor (BSM) ........... 363
Linked mirror function
when reversing..................................187
Mirror position memory .................. 174
Outside rear view mirror
defoggers...........................................409
Outside temperature display .............. 97
Overheating............................................574
N O

651Alphabetical index
RX450h_U_OM0E013U Paddle shift switches ................. 240, 241
Panic mode ...............................................133
Panoramic moon roof .......................... 197
Jam protection function ................... 198
Operation ................................................197
Parking brake......................................... 245
Parking brake engaged
warning buzzer/message.......... 247
Warning light .......................................537
Parking lights
Light switch ............................................ 251
Replacing light bulbs ......................... 513
PCS (Pre-Collision System) ............ 279
Warning light ...................................... 538
Personal lights..........................................419
Power back door .................................... 142
Touchless power back door ......... 144
Wireless remote control ..................142
Power back door opener and
closer........................................................ 142 Power control unit coolant
Capacity ................................................. 587
Checking ............................................... 479
Preparing and checking
before winter ....................................390
Radiator ................................................. 480
Power easy access system ................. 174
Power outlets ............................... 440, 441
Power steering (Electric Power
Steering system)..................................381
Warning light ....................................... 537
Power switch...........................................232
Power windows
Door lock linked window
operation ............................................... 191
Jam protection function................... 190
Operation............................................... 189
Window lock switch ......................... 189
Pre-Collision System (PCS)............. 279
Warning light .......................................538P
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

653Alphabetical index
RX450h_U_OM0E013U S-FLOW mode ..................................... 406
Seat belts..................................................... 32
Adjusting the seat belt ........................ 33
Automatic Locking
Retractor ................................................ 34
Child restraint system
installation..............................................59
Cleaning and maintaining the
seat belt ...............................................463
Emergency Locking
Retractor ................................................ 34
How to wear your seat belt ............. 32
How your child should
wear the seat belt .............................. 34
Pregnant women, proper seat
belt use....................................................35
Reminder light and buzzer .......... 538
Seat belt extender................................. 34
Seat belt instructions
for Canadian owners ...................623
Seat belt pretensioners ...................... 33
SRS warning light .............................. 536 Seat position memory .......................... 174
Seat ventilators........................................ 416
Seating capacity ..................................... 216
Seats
Adjustment..............................................164
Adjustment precautions...................164
Child seats/child restraint
system installation ............................. 59
Cleaning................................................. 462
Driving position memory................. 174
Folding down the rear
seatbacks .............................................165
Front seat heaters ................................415
Head restraint........................................ 179
Power easy access system ............. 174
Properly sitting in the seat ................ 30
Rear seat heaters .................................416
Seat position memory ....................... 174
Seat ventilators......................................416S
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.