2019 LEXUS RX450H low

765
Index
RX450h_RX450hL_U
What to do if... (Troubleshooting) ............................... 766
Alphabetical index................................. 770
For vehicles with a navigation system, refer to the “NAVIGATION
SYSTEM OWNER’S MANUAL” for information regarding the equip-
ment listed below.
• Navigation system
• Audio/visual system • Panoramic view monitor
•Lexus Enform

768What to do if... (Troubleshooting)
RX450h_RX450hL_U
●The seat belt reminder light is flashing
Are the driver and the passengers wearing the seat belts?
( P. 662, 662)
●The parking brake indicator is on
Is the parking brake released? ( P. 253)
Depending on the situation, other types of warning buzzer may also sound.
( P. 660, 667)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( P. 86)
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. 667)
●When a warning light turns on or a warning message is displayed, refer to
P. 660, 667.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

770
RX450h_RX450hL_UAlphabetical index
Alphabetical index
A/C ............................................................ 507
Air conditioning filter........................625
Automatic air conditioning system ..................................... 507, 522
S-FLOW mode ................................... 514
ABS (Anti-lock Brake System)....... 382 Warning light ........................................ 661
Adaptive Front-lighting System (AFS) ...................................................... 259
Adaptive Variable Suspension System ................................................... 383
AFS (Adaptive Front-lighting System) .................................................. 259
Air conditioning filter .......................... 625
Air conditioning system Air conditioning filter........................625
Automatic air conditioning system ..................................... 507, 522
S-FLOW mode ................................... 514 Airbags .........................................................36
Airbag operating conditions .......... 43
Airbag precautions for your child.......................................................... 39
Airbag warning light ....................... 660
Correct driving posture .................... 30
Curtain shield airbag operating conditions ....................... 43
Curtain shield airbag precautions ............................................ 41
Front passenger occupant classification system..........................47
General airbag precautions ........... 39
Locations of airbags............................ 36
Modification and disposal of airbags .....................................................42
Seat cushion airbag ..............................37
Side airbag operating conditions ............................................. 43
Side airbag precautions .................... 39
Side and curtain shield airbags operating conditions ....................... 43
Side and curtain shield airbags precautions .......................................... 39
SRS airbag instructions for Canadian owners ................... 754
SRS airbags ............................................. 36
A

771Alphabetical index
RX450h_RX450hL_U
Alarm ............................................................ 86
Anchor brackets ...................................... 57
AntennaRadio ........................................................429
Smart access system with push-button start ................... 158
Anti-lock Brake System (ABS)....... 382 Warning light ........................................ 661
Approach warning.................................314
Armrest ....................................................558
Assist grips .............................................. 559
Audio system (with Lexus Display Audio System) ...................400 Antenna ..................................................429
Audio input........................................... 409
AUX port.............................................. 409
Bluetooth
® audio ............................. 459
CD player ..............................................433
iPod .......................................................... 440
MP3/WMA disc ...............................433
Optimal use ........................................... 419
Portable music player ..................... 448
Radio ........................................................426
Setup menu .............................................412
Steering wheel audio switches .............................................. 406
USB memory ....................................... 444 Audio system
(with navigation system)
*
Automatic air conditioning system ......................................... 507, 522 Air conditioning filter ....................... 625
Rear automatic air conditioning system .................................................. 522
S-FLOW mode....................................514
Automatic headlight leveling system .................................................... 260
Automatic High Beam ........................262
Automatic light control system ...... 258
AUX port ................................................ 409
Auxiliary boxes .......................... 539, 544
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

785Alphabetical index
RX450h_RX450hL_U
S-FLOW mode .......................................514
Seat belts..................................................... 32Adjusting the seat belt ........................ 32
Automatic Locking Retractor ................................................ 33
Child restraint system installation ..............................................55
Cleaning and maintaining the seat belt .............................................. 585
Emergency Locking Retractor ................................................ 33
How to wear your seat belt ............. 32
How your child should wear the seat belt .............................. 33
Pregnant women, proper seat belt use.................................................... 34
Reminder light and buzzer ...........662
Seat belt extender................................. 33
Seat belt instructions for Canadian owners ...................753
Seat belt pretensioners ...................... 33
SRS warning light.............................. 660 Seat position memory ........................... 181
Seat ventilators.......................................527
Seating capacity ....................................223
Seats
Adjustment.............................................. 167
Adjustment precautions................... 167
Child seats/child restraint system installation ............................. 55
Cleaning.................................................584
Driving position memory.................. 181
Folding down the rear seatbacks ............................................ 168
Front seat heaters.............................. 526
Head restraint....................................... 186
Power easy access system .............. 181
Properly sitting in the seat ................ 30
Rear seat heaters ............................... 527
Seat position memory ........................ 181
Seat ventilators.................................... 527
S
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

790Alphabetical index
RX450h_RX450hL_U
Warning buzzersApproach warning ............................. 314
Downshifting ........................................249
Intuitive parking assist ......................336
Lane departure alert function ..... 298
Light reminder .................................... 260
Open door ............................................. 140
Pre-collision warning .......................287
Seat belt reminder .............................662
Vehicle sway warning .....................299
Warning lights ABS............................................................ 661
Brake hold operated indicator ............................................... 661
Brake system....................................... 660
Charging system............................... 660
Electric power steering.................... 661
ICS OFF indicator.............................662
LKA indicator........................................ 661
Low fuel level .......................................662
Malfunction indicator lamp .......... 660
Master warning light........................ 663
Parking brake indicator ................... 661
PCS warning light .............................662
Seat belt reminder light...................662
Slip indicator .......................................... 661
SRS ........................................................... 660
Tire pressure ........................................662 Warning messages............................... 667
Washer
Checking ...............................................604
Low washer fluid warning message...............604, 667
Preparing and checking before winter ....................................390
Switch ........................................... 267, 272
Washing and waxing .......................... 580
Weights Cargo capacity.........................220, 710
Load limits ................................... 223, 710
Weights ....................................................710
Wheels ......................................................623 Replacing wheels .............................. 623
Size ............................................................. 717
Window glasses...................................... 196
Window lock switch.............................. 196
Windows Power windows....................................196
Rear window defogger ....................516
Washer ........................................ 267, 272
Windshield wiper de-icer ................... 516
Windshield wiper inserts .................. 628
Windshield wipers ................................ 267 Rain-sensing windshield wipers................................................... 267
Replacing a windshield wiper insert ..................................................... 628
W