LEXUS RX450H 2016 Owners Manual

RX450h_U_OM0E013U
Pictorial indexSearch by illustration
1For safety
and securityMake sure to read through them
2Instrument clusterHow to read the gauges and meters, the variety of
warning lights and indicators, etc.
3Operation of
each componentOpening and closing the doors and windows,
adjustment before driving, etc.
4DrivingOperations and advice which are necessary for driving
5Interior featuresUsage of the interior features, etc.
6Maintenance
and careCaring for your vehicle and maintenance procedures
7When trouble
arisesWhat to do in case of malfunction or emergency
8Vehicle
specificationsVehicle specifications, customizable features, etc.
9For owners
Reporting safety defects for U.S. owners, and seat belt,
SRS airbag and headlight aim instructions for Canadian
owners
IndexSearch by symptom
Search alphabetically

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For your information................................... 8
Reading this manual................................... 14
How to search ..............................................15
Pictorial index............................................... 16
1-1. For safe useBefore driving ................................ 28
For safety drive .............................. 30
Seat belts .......................................... 32
SRS airbags ..................................... 38
Front passenger occupant classification system ...................51
Exhaust gas precautions............ 57
1-2. Child safety Riding with children ..................... 58
Child restraint systems ............... 59
1-3. Hybrid system Hybrid system features ...............76
Hybrid system precautions.......80
1-4. Theft deterrent system Immobilizer system ...................... 85
Alarm ................................................. 87
Theft prevention labels ............... 89 2. Instrument cluster
Warning lights and indicators....................................... 92
Gauges and meters ......................97
Multi-information display .........102
Head-up display ............................ 118
Energy monitor/ consumption screen ................ 124
3-1. Key information Keys ...................................................132
3-2. Opening, closing and locking the doors
Side doors.......................................136
Power back door ......................... 142
Smart access system with push-button start...................... 158
3-3. Adjusting the seats Front seats ......................................164
Rear seats .......................................165
Driving position memory.......... 174
Head restraints ............................. 179
3-4. Adjusting the steering wheel and mirrors
Steering wheel ............................... 181
Inside rear view mirror ............. 183
Outside rear view mirrors ...... 185
1For safety and security
2Instrument cluster
3Operation of each
component

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3-5. Opening, closing the windows and
moon roof
Power windows ........................... 189
Moon roof .......................................193
Panoramic moon roof................ 197
4-1. Before driving Driving the vehicle .................... 204
Cargo and luggage .................... 212
Vehicle load limits .......................216
Trailer towing (vehicles with towing package) ....................... 217
Trailer towing (vehicles without towing
package)..................................... 230
Dinghy towing ...............................231
4-2. Driving procedures Power (ignition) switch............ 232
EV drive mode ............................ 237
Hybrid transmission.................. 239
Turn signal lever ......................... 244
Parking brake .............................. 245
Brake Hold ................................... 249
4-3. Operating the lights and wipers
Headlight switch ..........................251
Automatic High Beam............. 255
Fog light switch ........................... 259
Windshield wipers and washer ......................................... 260
Rear window wiper and washer ......................................... 265 4-4. Refueling
Opening the fuel tank cap .................................................267
4-5. Using the driving support systems
Lexus Safety System+ ................ 271
PCS (Pre-Collision System) ......... 279
LKA (Lane-Keeping Assist).......... 292
LDA (Lane Departure Alert with steering
control)........................................ 302
Dynamic radar cruise control with full-speed
range ............................................... 311
Dynamic radar cruise control ......................................... 323
Cruise control ............................. 335
Intuitive parking assist.............. 339
Lexus parking assist monitor........................................ 347
BSM (Blind Spot Monitor) ............. 363
• BSM function......................... 367
• RCTA function........................ 371
Driving mode select switch ............................................377
Driving assist systems ............... 381
4-6. Driving tips Hybrid vehicle driving tips ................................................. 387
Winter driving tips..................... 390
Utility vehicle precautions ..... 394
4Driving

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5-1. Basic operation of the Remote Touch screen
Remote Touch ............................ 398
12.3-inch display ........................ 402
5-2. Using the air conditioning system and defogger
Lexus Climate Concierge ..... 404
Automatic air conditioning system.......................................... 405
Heated steering wheel/ seat heaters/
seat ventilators ...........................414
5-3. Using the interior lights Interior lights list ........................... 417• Interior lights ........................... 418
• Personal lights.........................419 5-4. Using the storage
features
List of storage features .............. 421 • Glove box ............................... 422
• Console box .......................... 422
• Cup holders ........................... 423
• Door pockets ........................ 424
• Bottle holders ........................ 425
• Coin box.................................. 425
• Auxiliary boxes ..................... 426
Luggage compartment features ........................................427
5-5. Using the other interior features
Other interior features ............ 432 • Sun visors ................................ 432
• Vanity mirrors ....................... 432
• Clock ........................................ 433
• Wireless charger ................. 433
• Power outlets(12 VDC)................................. 440
• Power outlet (120 VAC) ..............................441
• Front passenger footwell hooks ........................................ 442
• Rear door sunshades ......... 443
• Armrest.................................... 443
• Assist grips ............................. 444
• Coat hooks............................. 444
Garage door opener ............... 445
LEXUS Enform Safety Connect...................................... 452
5Interior features

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6-1. Maintenance and care Cleaning and protecting the vehicle exterior ................ 458
Cleaning and protecting the vehicle interior.................. 462
6-2. Maintenance Maintenance requirements ............................ 465
General mainte nance.............. 467
Emission inspection and maintenance (I/M)
programs.................................... 470
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions.................................. 471
Hood ............................................... 473
Positioning a floor jack ............ 474
Engine compartment ............... 475
12-volt battery ............................. 483
Tires ................................................. 487
Tire inflation pressure .............. 496
Wheels ........................................... 499
Air conditioning filter ................ 501
Windshield wiper inserts ........ 504
Electronic key battery.............. 506
Checking and replacing fuses..............................................508
Headlight aim ................................. 511
Light bulbs ..................................... 513 7-1. Essential information
Emergency flashers .................. 528
If your vehicle has to be stopped in an
emergency ................................ 529
7-2. Steps to take in an emergency
If your vehicle needs to be towed ........................................... 530
If you think something is wrong........................................... 535
If a warning light turns on or a warning buzzer
sounds ......................................... 536
If a warning message is displayed .................................... 543
If you have a flat tire .................. 549
If the hybrid system will not start .................................................561
If the shift lever cannot be shifted from P ........................... 563
If the electronic key does not operate properly ............. 564
If the 12-volt battery is discharged................................. 568
If your vehicle overheats......... 574
If the vehicle becomes stuck ............................................. 578
6Maintenance and care7When trouble arises

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8-1. SpecificationsMaintenance data (fuel, oil level, etc.) .................. 582
Fuel information .......................... 591
Tire information .......................... 594
8-2. Customization Customizable features ............ 607
8-3. Initialization Items to initialize...........................619
Reporting safety defects for U.S. owners .................................... 622
Seat belt instructions for Canadian owners
(in French).............................................. 623
SRS airbag instructions for Canadian owners
(in French).............................................. 624
Headlight aim instructions for Canadian owners
(in French).............................................. 632 What to do if...
(Troubleshooting)............................... 636
Alphabetical inde x ................................ 640
8Vehicle specifications
9For owners
Index
Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” for information
regarding the equipment listed below.
• Navigation system
• Audio/visual system
• Rear seat entertainment system• Panoramic view monitor
•Lexus Enform

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RX450h_U_OM0E013UPlease note that this manual applies to all
models and explains all equipment, including
options. Therefore, you may find some expl anations for equipment not installed on your
vehicle.
All specifications provided in this manual are current at the time of printing. However,
because of the Lexus policy of continual pr oduct improvement, we reserve the right to
make changes at any time without notice.
Depending on specifications, th e vehicle shown in the illustrations may differ from your
vehicle in terms of color and equipment.
Approximately five hours after the hybrid system is turned off, you may hear sound com-
ing from under the vehicle for several minutes. This is the sound of a fuel evaporation
leakage check and, it does not indicate a malfunction.
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are cur-
rently available in the market. You should kn ow that Toyota does not warrant these prod-
ucts and is not responsible fo r their performance, repair, or replacement, or for any
damage they may cause to, or adverse effect they may have on, your Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification with
non-genuine Lexus products could affect its performance, safety or durability, and may
even violate governmental regulations. In addition, damage or performance problems
resulting from the modification may not be covered under warranty.
For your information
Main Owner’s Manual
Noise from under vehicle after turning off the hybrid system
Accessories, spare parts and modification of your Lexus

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RX450h_U_OM0E013UThe installation of a mobile two-way radio system in your vehicle could affect electronic
systems such as:
●Hybrid system
●Multiport fuel injection system/seque
ntial multiport fuel injection system
●Dynamic radar cruise control with full-speed range
●Dynamic radar cruise control system
●Cruise control system
●Anti-lock brake system
●Vehicle dynamics integrated management
●SRS airbag system
●Seat belt pretensioner system
Be sure to check with your Lexus dealer for precautionary measures or special instruc-
tions regarding installation of a mobile two-way radio system.
High voltage parts and cables on the hybrid vehicles emit approximately the same
amount of electromagnetic waves as the co nventional gasoline powered vehicles or
home electronic appliances despite of their electromagnetic shielding.
Unwanted noise may occur in the rece ption of the mobile two-way radio.
Installation of a mobile two-way radio system

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RX450h_U_OM0E013UYour Lexus is equipped with several sophisticated computers that will record certain
data, such as:
• Engine speed
• Electric motor speed (traction motor speed)
• Accelerator status
•Brake status
• Vehicle speed
•Shift position
• Hybrid battery (tract ion battery) status
The recorded data varies accord ing to the vehicle grade level and options with which it is
equipped. Furthermore, these computers do no t record conversations, sounds or pic-
tures.
●Data usage
Lexus may use the data recorded in these computers to diagnose malfunctions, con-
duct research and development, and improve quality.
Lexus will not disclose the recorded data to a third party except:
• With the consent of the vehicle owner or with the consent of the lessee if the vehicle is leased
• In response to an official request by the police, a court of law or a government
agency
• For use by Lexus in a law suit
• For research purposes where the data is not tied to a specific vehicle or vehicle
owner
●Usage of data collected thro ugh Safety Connect / Lexus Enform (U.S. mainland only)
If your Lexus has Safety Connect or Lexus En form and if you have subscribed to those
services, please refer to the Safety Connect / Lexus Enform Telematics Subscription
Service Agreement for information on data collected and its usage.
Vehicle data recordings