2019 LEXUS RX450H air conditioning

7469-2. Customization
RX450h_RX450hL_U
■Driving mode select switch ( P. 379)
*: If equipped
■Front automatic air conditioning system ( P. 507)
■Seat heaters/seat ventilators ( P. 526, 527)
FunctionDefault settingCustomized setting
Powertrain control in customized
mode
*NormalPowerO—Eco
Chassis control in customized
mode*NormalSportO—
Air conditioning operation in
customized mode
*NormalEcoO—
12
FunctionDefault settingCustomized setting
A/C auto switch operationOnOffOO
Exhaust gas sensor sensitivityStandard-3 to 3OO
12
FunctionDefault settingCustomized setting
Driver’s seat temperature prefer-
ence in automatic modeStandard-2 (cooler) to 2
(warmer)OO
Front passenger’s seat tempera-
ture preference in automatic
modeStandard-2 (cooler) to 2 (warmer)OO
12

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”.

777Alphabetical index
RX450h_RX450hL_U
Flat tire ...................................................... 673
Floor mats ................................................... 28
FluidBrake ..........................................................716
Transmission...........................................716
Washer .................................................. 604
Fog lights Replacing light bulbs ........................637
Switch.......................................................266
Front automatic air conditioning system ......................... 507
Front passenger footwell hooks ...................................................... 557
Front passenger occupant classification system .............................47
Front passenger’s seat belt reminder light ..................................... 662
Front seat heaters................................. 526
Front seats ................................................. 167 Adjustment ..............................................167
Cleaning ................................................ 584
Correct driving posture ....................30
Driving position memory .................. 181
Head restraints ..................................... 186
Power easy access system .............. 181
Seat heaters ..........................................526
Seat position memory......................... 181
Front side marker lights Light switch .......................................... 258
Replacing light bulbs ........................637
Wattage ....................................................719 Front turn signal lights
Replacing light bulbs ....................... 637
Turn signal lever ................................. 252
Wattage ................................................... 719
Fuel Capacity................................................... 712
Fuel gauge ............................................... 96
Information............................................ 720
Refueling .................................................274
Type............................................................ 712
Fuel filler door......................................... 274 Refueling .................................................274
When the fuel filler door cannot be opened ..........................277
Fuses...........................................................632
Garage door opener.......................... 560
Gauges.........................................................96
Glove box ............................................... 534
Grocery bag hooks............................... 541
F
G

778Alphabetical index
RX450h_RX450hL_U
Hands-free system (for cellular phone) .............................461
Head restraints ....................................... 186
Head-up display....................................... 118
Headlight cleaner................................. 267
Headlights ............................................... 258 Automatic headlight leveling ...... 260
Automatic High Beam .................... 262
Light switch .......................................... 258
Replacing light bulbs ........................637
Wattage ....................................................719
Windshield wiper linked headlight illumination..................... 261
Heated steering wheel ....................... 526
Heaters Automatic air conditioning system ..................................... 507, 522
Heated steering wheel ....................526
Outside rear view mirrors .............. 516
Seat heaters ..............................526, 527
High mounted stoplight Replacing ...............................................637
Hill-start assist control ........................ 382
Hood .......................................................... 595 Open ....................................................... 595
Hooks Cargo hooks ....................................... 540
Cargo net hooks ............................... 540
Front passenger footwell hooks ....................................................557
Grocery bag hooks........................... 541
Retaining hooks (floor mat) ............. 28 Horn.............................................................189
HUD (Head-up display)....................... 118
Humidity sensor...................................... 521
Hybrid battery air vent ........................... 79
Hybrid battery (traction battery)
Location .................................................... 78
Specification ........................................... 713
Hybrid system............................................ 74 Emergency shut off system ..............79
Energy monitor/consumption screen....................... 124
EV drive mode ................................... 244
High voltage components ............... 78
Hybrid System Indicator ................... 99
Hybrid system precautions ............. 78
Hybrid vehicle driving tips ........... 388
If the hybrid system will not start....................................................... 690
Overheating......................................... 702
Power (ignition) switch................... 239
Regenerative braking ..........................76
Starting the hybrid system............. 239
Vehicle proximity notification system ..................................................... 75
Hybrid System Indicator .......................99
Hybrid transmission .............................246 If the shift lever cannot be shifted from P ...................................250
Paddle shift switches............ 247, 248
S mode.................................................... 248
H

784Alphabetical index
RX450h_RX450hL_U
Radar cruise control (dynamic radar cruise control
with full-speed range) ..................... 306
Radiator .................................................... 602
Radio.......................................................... 426
Rear automatic air conditioning system .................................................... 522
Rear Cross Traffic Alert ......................319
Rear Cross Traffic Auto Brake ...................................................... 356
Rear door sunshades .......................... 557
Rear passengers’ seat belt reminder light ..................................... 662
Rear seat Folding down the rear seatbacks ............................................. 168
Rear side marker lights Light switch .......................................... 258
Replacing light bulbs ........................637
Rear turn signal lights Replacing light bulbs ........................637
Turn signal lever ................................. 252
Wattage ....................................................719 Rear view mirror
Inside rear view mirror....................... 191
Outside rear view mirrors ..............193
Rear window defogger ........................ 516
Rear window wiper .............................. 272
Refueling................................................... 274 Capacity................................................... 712
Fuel types................................................. 712
Opening the fuel tank cap .............274
When the fuel filler door cannot be opened ..........................277
Regenerative braking............................. 76
Remote Touch
*.................................... 500
Replacing Electronic key battery .....................630
Fuses ........................................................ 632
Light bulbs............................................. 637
Tires .......................................................... 673
Windshield wiper inserts ............... 628
Reporting safety defects for U.S. owners ...................................752
Resetting the message indicating maintenance is required ................ 588
Rev indicator ............................................. 98
Rev peak ..................................................... 98
Road accident cautions .......................... 81
R