2015 LEXUS RX350 engine

TABLE OF CONTENTS Index
21-1. Key information
Keys ..................................................... 30
1-2. Opening, closing and locking
the doors
Smart access system with
push-button start .......................... 35
Wireless remote control .............. 49
Side doors .......................................... 52
Back door ........................................... 56
1-3. Adjustable components
(seats, mirrors,
steering wheel)
Front seats .......................................... 68
Rear seats ........................................... 72
Driving position memory ................ 76
Head restraints.................................. 81
Seat belts ........................................... 83
Steering wheel................................. 90
Anti-glare inside rear
view mirror ...................................... 92
Outside rear view mirrors ........... 95 1-4. Opening and closing the
windows and moon roof
Power windows................................ 98
Moon roof ......................................... 101
1-5. Refueling
Opening the fuel tank cap......... 105
1-6. Theft deterrent system
Engine immobilizer system ........ 110
Alarm.................................................... 112
Theft prevention labels ................. 116
1-7. Safety information
Correct driving posture ............... 117
SRS airbags ....................................... 119
Front passenger occupant
classification system .................. 132
Child restraint sy stems ............... 137
Installing child restraints ............... 1411
Before drivingFor vehicles with a navigation system, refer to the “Navigation System Owner’s
Manual” for information regarding the equipment listed below.
• Navigation system
• Air conditioning controls
• Windshield wiper de-icer
• Rear view monitor system • Intuitive parking assist
• Audio/video system
• Rear window and outside rear view
mirror defogging

1
2
3
4
5
6
7
32-1. Driving procedures
Driving the vehicle ........................ 154
Engine (ignition) switch .............. 165
Automatic transmission
(6-speed models) ........................ 171
Automatic transmission
(8-speed models) ...................... 178
Turn signal lever ............................ 187
Parking brake ................................. 189
Horn.................................................... 190
2-2. Instrument cluster
Gauges and meters ....................... 191
Indicators and warning
lights................................................. 194
Multi-information display......... 200
Head-up display ........................... 206
2-3. Operating the lights and
windshield wipers
Headlight switch .............................. 211
Fog light switch .............................. 215
Windshield wipers and
washer.............................................. 217
Rear window wiper and
washer............................................ 224
Headlight cleaner switch .......... 226 2-4. Using other driving systems
Cruise control ............................... 227
Dynamic radar cruise
control............................................ 232
Intuitive parking assist ................ 245
Rear view monitor system
(rear view mirror-attached
type) ................................................ 255
Rear view monitor system
(vehicles with the Lexus
Display Audio system) ............ 264
Driving assist systems................. 269
All-wheel drive lock switch ...... 275
Hill-start assist control ............... 276
Pre-Collision System.................. 278
BSM (Blind Spot Monitor) ....... 286
2-5. Driving information
Utility vehicle pre cautions ........ 292
Cargo and luggage ..................... 296
Vehicle load limits ......................... 301
Winter driving tips ....................... 302
Trailer towing ................................ 306
Dinghy towing ............................... 3232
When driving

TABLE OF CONTENTS Index
64-1. Maintenance and care
Cleaning and protecting
the vehicle exterior.................. 650
Cleaning and protecting
the vehicle interior ................... 653
4-2. Maintenance
Maintenance requ irements ..... 656
General maintenance ............... 659
Emission inspection and
maintenance (I/M)
programs ....................................... 663
4-3. Do-it-yourself maintenance
Do-it-yourself service
precautions .................................. 664
Hood.................................................. 667
Positioning a floor jack.............. 668
Engine compartment.................. 670
Tires .................................................. 684
Tire inflation pressure ................. 693
Wheels.............................................. 697
Air conditioning filter .................. 699
Electronic key battery ................. 701
Checking and replacing
fuses ................................................ 703
Headlight aim.................................. 716
Light bulbs ........................................ 719 5-1. Essential information
Emergency flashers..................... 734
If your vehicle needs to be
towed.............................................. 735
If you think something is
wrong ............................................. 742
Fuel pump shut off system ........ 743
5-2. Steps to take in an emergency
If a warning light turns on
or a warning buzzer
sounds... ........................................ 744
If a warning message is
displayed ....................................... 754
If you have a flat tire..................... 774
If the engine will not start .......... 789
If the shift lever cannot be
shifted from P ............................... 791
If you lose your keys .................... 792
If the electronic key does
not operate properly ............... 793
If the vehicle battery is
discharged ................................... 796
If your vehicle ov erheats ........... 799
If the vehicle becomes
stuck............................................... 802
If your vehicle has to
be stopped in an
emergency .................................. 8044
Maintenance and care 5
When trouble arises

14Pictorial index Instrument panelHeadlight switch
Turn signal lever
Fog light switch P. 211
P. 187
P. 215
Windshield wipers and washer switch
Rear window wiper and washer switch P. 217
P. 224Power back door main
switch P. 58
Tilt and telescopic steering control switch P. 90Engine (ignition) switch P. 165
Hood lock release
lever P. 667 Gauges and meters
Multi-information display P. 191
P. 200
Glove box P. 599
Horn P. 190
Parking brake pedal P. 189

23For your information Main Owner’s Manual Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of contin ual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle sh own in the illustrations may differ from
your vehicle in terms of color and equipment.
Noise from under vehicle after turning off the engine Approximately five hours after the engine is turned off, you may hear sound coming
from under the vehicle for several minutes. This is the sound of a fuel evaporation
leakage check and, it does not indicate a malfunction.
Accessories, spare parts and modification of your Lexus A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for 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 perfor-
mance problems resulting from the modi fication may not be covered under war-
ranty.

24 Installation of a mobile two-way radio system The installation of a mobile two-way radio system in your vehicle could affect elec-
tronic systems such as: ●
Multiport fuel injection system/sequential multiport fuel injection system●
Cruise control system●
Dynamic radar cruise control system●
Anti-lock brake system●
SRS airbag system●
Seat belt pretensioner system
Be sure to check with your Lexus dealer for precautionary measures or special
instructions regarding installation of a mobile two-way radio system.
Vehicle data recordings Your Lexus is equipped with several soph isticated computers that will record cer-
tain data, such as:
•Engine speed
• Accelerator status
•Brake status
• Vehicle speed
•Shift position
The recorded data varies according to the vehicle grade level and options with
which it is equipped. Furthermore, these computers do not record conversations,
sounds or pictures.

Before driving
1
291-1. Key information
Keys .............................................. 30
1-2. Opening, closing and
locking the doors
Smart access system with
push-button start .................... 35
Wireless remote control ......... 49
Side doors.................................... 52
Back door .................................... 56
1-3. Adjustable components
(seats, mirrors,
steering wheel)
Front seats ................................... 68
Rear seats .................................... 72
Driving position memory ........ 76
Head restraints ........................... 81
Seat belts .................................... 83
Steering wheel .......................... 90
Anti-glare inside rear view
mirror ......................................... 92
Outside rear view mirrors ...... 95 1-4. Opening and closing the
windows and moon roof
Power windows .......................... 98
Moon roof .................................. 101
1-5. Refueling
Opening the fuel tank
cap ............................................ 105
1-6. Theft deterrent system
Engine immobilizer
system....................................... 110
Alarm........................................... 112
Theft prevention labels ........... 116
1-7. Safety information
Correct driving posture ......... 117
SRS airbags ............................... 119
Front passenger occupant
classification system............ 132
Child restraint systems ......... 137
Installing child restraints........ 141

351
Before driving 1-2. Opening, closing and locking the doors
Smart access system with push-button start The following operations can be performed simply by carrying the elec-
tronic key (including the card key) on your person, for example in your
pocket.
(The driver should always carry the electronic key.)
Locks and unlocks the side doors (  P. 36)
Locks and unlocks the back door (  P. 3 7 )
Starts the engine (  P. 165) Electronic keyElectronic key
Electronic key