oil LEXUS RX350 2019 Owner's Guide

7039-1. Specifications
9
Vehicle specifications
RX350/RX350L_U * : The fluid capacity is a reference quantity.
If replacement is necessary, contact your Lexus dealer.
Your Lexus vehicle is filled with “Toyot a Genuine Differential Gear Oil” at the
factory.
Use Lexus approved “Toyota Ge nuine Differential Gear O il” or an equivalent of
matching quality to satisfy the above specification. Please contact your Lexus
dealer for further details.
Your Lexus vehicle is filled with “Toyot a Genuine Differential Gear Oil” at the
factory.
Use Lexus approved “Toyota Ge nuine Differential Gear O il” or an equivalent of
matching quality to satisfy the above specification. Please contact your Lexus
dealer for further details.Automatic transmission Fluid capacity
* 7.2 qt. (6.8 L, 6.0 Imp. qt.)
Fluid type Toyota Genuine ATF WS
NOTICE ■
Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterioration
in shift quality, locking up of your transm ission accompanied by vibration, and ulti-
mately damage the transmission of your vehicle.
Transfer (AWD models) Oil capacity 0.8 qt. (0.8 L, 0.7 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent
Rear differential (AWD models) Oil capacity 0.5 qt. (0.5 L, 0.4 Imp. qt.)
Oil type and viscosity Toyota Genuine Differential gear oil LT
75W-85 GL-5 or equivalent

716 9-1. Specifications
RX350/RX350L_U Glossary of tire terminology Tire related term Meaning
Cold tire inflation pressure Tire pressure when the vehicle has been parked for
three hours or more, or has no t been driven more than 1
mile or 1.5 km un der that condition
Maximum inflation pres-
sure The maximum cold inflated pr essure to which a tire may
be inflated, shown on the sidewall of the tire
Recommended inflation
pressure Cold tire inflation pressure recommended by a manu-
facturer
Accessory weight The combined weight (in exce ss of those standard items
which may be replaced) of automatic transmission,
power steering, power brakes, power windows, power
seats, radio and heater, to the extent that these items are
available as factory-installed equipment (whether
installed or not)
Curb weight The weight of a motor vehicle with standard equipment,
including the maximum capacity of fuel, oil and coolant,
and if so equipped, air co nditioning and additional
weight optional engine
Maximum loaded vehicle
weight The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight 150 lb. (68 kg) times the numb er of occupants specified
in the second column of Table 1
* that follows
Occupant distribution Distribution of occupants in a vehicle as specified in the
third column of Table 1
* below

735
RX350/RX350L_U 9
Vehicle specifications 9-3. Initialization
* : If equippedItems to initialize The following items must be initialized for normal system operation after such
cases as the battery being reconnected , or maintenance being performed on
the vehicle. Item When to initialize Reference
Message indicating mainte-
nance is required (U.S.A. only) • After the maintenance is per-
formed P. 585
Tire pressure warning system • When changing the tire inflation
pressure by changing traveling
speed
• When changing the tire size
• When rotating the tires P. 606
Oil maintenance • After the maintenance is per-
formed P. 597
Intelligent Clearance Sonar
(ICS)
* • After reconnecting or changing
the battery P. 347
Power back door • After reconnecting or changing
the battery P. 138

762 Alphabetical index
RX350/RX350L_U Eco drive mode ..................................... 373
Eco Driving Indicator........................... 105
EDR (Event data recorder) ...................10
Electric Power Steering (EPS) ....... 378
Warning light ...................................... 655
Electronic key ......................................... 120
Battery-saving function .....................147
If the electronic key does not
operate properly............................ 684
Replacing the battery .......................623
Emergency flashers ............................. 644
Emergency, in case of
If a warning buzzer sounds.......... 654
If a warning light turns on.............. 654
If a warning message is
displayed.............................................. 661
If the battery is discharged ........... 687
If the electronic key does not
operate properly............................ 684
If the engine will not start............... 682
If you have a flat tire ......................... 666
If you lose your keys .................. 121, 123
If you think something is
wrong ...................................................652
If your vehicle becomes stuck .... 695
If your vehicle has to
be stopped in an emergency .. 645
If your vehicle needs to be
towed................................................... 646
If your vehicle overheats ................692 Engine
ACCESSORY mode ..................... 232
Compartment ..................................... 594
Engine switch ........................................ 231
Hood........................................................ 592
How to start the engine.................... 231
Identification number.......................700
If your vehicle has to be
stopped in an emergency.......... 645
Ignition switch (engine switch) ..... 231
Overheating......................................... 692
Engine coolant
Capacity................................................. 702
Checking .............................................. 598
Preparing and checking
before winter ....................................384
Engine coolant temperature
gauge ........................................................ 86
Engine immobilizer system .................. 74
Engine oil
Capacity.................................................700
Checking ...............................................595
Preparing and checking
before winter ....................................384
Engine oil maintenance data ............597
Engine switch ........................................... 231
Enhanced VSC ..................................... 378
EPS
(Electronic Power Steering) ........ 378
Warning light .......................................655
Event data recorder (EDR)................... 10E

765Alphabetical index
RX350/RX350L_U I/M test .....................................................589
ICS
(Intelligent Clearance Sonar) ...... 336
Indicator..................................................... 82
Warning light ...................................... 656
Warning messages.............. 340, 347
Identification
Engine ..................................................... 700
Vehicle ................................................... 699
Ignition switch (engine switch)..........231
Illuminated entry system .................... 527
Immobilizer system..................................74
Indicators .................................................... 80
Initialization
Engine oil maintenance data........597
Items to initialize..................................735
Power back door ................................ 138
Tire pressure warning system .... 605
Inside rear view mirror ........................ 182
Instrument panel light control ............ 88
Intelligent Clearance Sonar
(ICS) ....................................................... 336
Indicator..................................................... 82
Warning light ...................................... 656
Warning messages.............. 340, 347
Interior lights........................................... 524
Switch...................................................... 525
Wattage ................................................. 705
Intuitive parking assist......................... 326 Jack
Positioning a floor jack....................593
Vehicle-equipped jack ................... 667
Jack handle .............................................. 667
Jam protection function
Electronic sunshade...........................196
Moon roof ............................................... 192
Panoramic moon roof.......................196
Power back door opener
and closer ........................................... 138
Power windows................................... 188
Keyless entry
Smart access system with
push-button start ..............................146
Wireless remote control....... 120, 130
Keys ............................................................. 120
Battery-saving function ....................148
Electronic key ........................................120
Engine switch ........................................ 231
If the electronic key does not
operate properly ............................684
If you lose your keys........................... 123
Key number plate ................................120
Keyless entry ..........................................120
Mechanical key.......................................121
Replacing the battery ...................... 623
Warning buzzer................................... 125
Wireless remote control..................120
Knee airbags .............................................. 37I J
K
* : Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.

768 Alphabetical index
RX350/RX350L_U Odometer ................................................ 104
Oil
Engine oil............................................... 700
Rear differential oil .............................703
Transfer oil .............................................703
Opener
Fuel filler door ........................................ 271
Hood ........................................................592
Power back door .................................. 131
Outside rear view mirrors ................. 184
Adjusting and folding........................ 184
Blind Spot Monitor (BSM)............. 313
Linked mirror function when
reversing .............................................. 185
Mirror position memory ................... 172
Outside rear view mirror
defoggers ............................................ 513
Outside temperature display ............. 86
Overheating ........................................... 692
Paddle shift switches ................. 241, 242
Panic mode ................................................ 121
Panoramic moon roof ......................... 195
Jam protection function ................... 196
Operation ............................................... 195 Parking brake ......................................... 247
Parking brake engaged
warning buzzer/message ......... 249
Warning light .......................................655
Parking lights
Light switch........................................... 252
Replacing light bulbs .......................630
PCS (Pre-Collision System).............. 281
Warning light .......................................656
Personal lights ....................................... 526
Power back door ...................................130
Touchless power back door.......... 132
Wireless remote control................. 130
Power back door opener and
closer .......................................................130
Power easy access system ................. 172
Power outlets ........................................... 551
Power steering (Electric Power
Steering system)................................ 378
Warning light .......................................655
Power windows
Door lock linked window
operation ............................................. 189
Jam protection function................... 188
Operation................................................187
Window lock switch ..........................187
Pre-Collision System (PCS).............. 281
Warning light .......................................656O
P

776
RX350/RX350L_U GAS STATION INFORMATION
Auxiliary catch lever Fuel filler door
P. 592 P. 271
Hood lock release lever Tire inflation pressure
P. 592 P. 704
Fuel tank capacity
(Reference) 19.2 gal. (72.5 L, 15.9 Imp. gal.)
Fuel type Unleaded gasoline only P. 700
Cold tire inflation
pressure P. 704
Engine oil capacity
(Drain and refill —
reference) With filter qt. (L, Imp. qt.)
Vehicles with towing package 5.8 (5.5, 4.8)
Vehicles without towing package 5.7 (5.4, 4.8)
Without filter 5.6 (5.3, 4.7)
Engine oil type “Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC GF-5 multigrade engine oil
Recommended viscosity: SAE 0W-20
P. 701