oil level LEXUS RX450H 2016 Owners Manual

TABLE OF CONTENTS6
RX450h_U_OM0E013U
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

4676-2. Maintenance
6
Maintenance and care
RX450h_U_OM0E013U
General maintenance
Listed below are the general maintenance items that should be performed at
the intervals specified in the “Warranty and Service Guide” or “Owner’s
Manual Supplement”. It is recommende d that any problem you notice should
be brought to the attention of your Lexu s dealer or qualified service shop for
advice.
Engine compartment
ItemsCheck points
Brake fluidIs the brake fluid at the correct level? ( P. 481)
Engine/power control unit
coolantIs the engine/power control unit coolant at the correct
level?( P. 479)
Engine oilIs the engine oil at the correct level?( P. 476)
Exhaust systemThere should not be any fumes or strange sounds.
Radiator/condenserThe radiator and condenser should be free from
foreign objects. (P. 480)
Washer fluidIs there sufficient washer fluid?( P. 482)
Luggage compartment
ItemsCheck points
12-volt batteryCheck the connections. (P. 483)

471
RX450h_U_OM0E013U
6
Maintenance and care
6-3. Do-it-yourself maintenance
Do-it-yourself service precautions
If you perform maintenance by yourself, be sure to follow the correct proce-
dure as given in these sections.
ItemsParts and tools
12-volt battery con-
dition (P. 483)•Grease
• Conventional wrench (for terminal clamp bolts)
Brake fluid level
( P. 481)
• FMVSS No.116 DOT 3 or SAE J1703 brake fluid
• Rag or paper towel
• Funnel (used only for adding brake fluid)
Engine/power con-
trol unit coolant level
( P. 479)
• “Toyota Super Long Life Coolan t” or a similar high quality
ethylene glycol-based non-silicate, non-amine, non-nitrite
and non-borate coolant with long-life hybrid organic acid
technology
For the U.S.A.:
“Toyota Super Long Life Coolant” is pre-mixed with 50%
coolant and 50% deionized water.
For Canada:
“Toyota Super Long Life Cool ant” is pre-mixed with 55%
coolant and 45% deionized water.
• Funnel (used only for adding coolant)
Engine oil level
(  P. 476)
• “Toyota Genuine Motor Oil” or equivalent
• Rag or paper towel
• Funnel (used only for adding engine oil)
Fuses ( P. 508)• Fuse with same amperage rating as original
Headlight aim*
(  P. 511)• Phillips-head screwdriver
Light bulbs
( P. 513)• Bulb with same number and wattage rating as original
• Flathead screwdriver•Wrench
Radiator and con-
denser ( P. 480)
Tire inflation pres-
sure (P. 496)• Tire pressure gauge• Compressed air source

4756-3. Do-it-yourself maintenance
6
Maintenance and care
RX450h_U_OM0E013U
■12-volt battery
P. 483
Engine compartment
Washer fluid tank ( P. 482)
Brake fluid reservoir ( P. 481)
Engine oil level dipstick (P. 476)
Engine coolant reservoir (P. 479)
Power control unit coolant reservoir ( P. 479) Fuse boxes (
P. 508)
Radiator ( P. 480)
Power control unit coolant
radiator ( P. 480)
Condenser ( P. 480)
Electric cooling fans
Engine oil filler cap ( P. 477)1
2
3
4
5
6
7
8
9
10
11

4766-3. Do-it-yourself maintenance
RX450h_U_OM0E013U
With the engine at operating temperatur e and turned off, check the oil level on
the dipstick.
■Checking the engine oil
Park the vehicle on level ground. Afte r warming up the engine and turning
off the hybrid system, wait more than 5 minutes for the oil to drain back into
the bottom of the engine.
Holding a rag under the end, pull
the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull
the dipstick out and check the oil
level.
Low
Normal
Excessive
The shape of the dipstick may dif-
fer depending on the type of vehi-
cle or engine.
Wipe the dipstick and reinsert it fully.
Engine oil
1
2
3
4
5
1
2
3
6

4776-3. Do-it-yourself maintenance
6
Maintenance and care
RX450h_U_OM0E013U
■Adding engine oil
If the oil level is below or near the
low level mark, add engine oil of the
same type as that already in the
engine.
Make sure to check the oil type and prepare the items needed before adding
oil.
Remove the oil filler cap by turning it counterclockwise.
Add engine oil slowly, checking the dipstick.
Install the oil filler cap by turning it clockwise.
■Engine oil consumption
A certain amount of engine oil will be consumed while driving. In the following situations,
oil consumption may increase, and engine oil may need to be refilled in between oil
maintenance intervals.
●When the engine is new, for example directly after purchasing the vehicle or after
replacing the engine
●If low quality oil or oil of an inappropriate viscosity is used
●When driving at high engine speeds or with a heavy load, when towing, or when driving
while accelerating or decelerating frequently
●When leaving the engine idling for a long time, or when driving frequently through
heavy traffic
Engine oil selection P. 586
Oil quantity (Low  Full)1.9 qt. (1.8 L, 1.6 Imp. qt.)
ItemsClean funnel
1
2
3

4786-3. Do-it-yourself maintenance
RX450h_U_OM0E013U
■After changing the engine oil
The engine oil maintenance data should be reset. Perform the following procedures:
Select on the multi-information display. ( P. 109)
Press or of the meter control switch, select the “Oil Maintenance” screen and
then press and hold the .
Select the “Yes” and push .
A message is displayed on th e multi-information display.
WARNING
■Used engine oil
●Used engine oil contains potentially harm ful contaminants which may cause skin dis-
orders such as inflammation and skin cance r, so care should be taken to avoid pro-
longed and repeated contact. To remove used engine oil from your skin, wash
thoroughly with soap and water.
●Dispose of used oil and filters only in a sa fe and acceptable manner. Do not dispose of
used oil and filters in household trash, in sewers or onto the ground. Call your Lexus
dealer, service station or auto parts store for information concerning recycling or dis-
posal.
●Do not leave used engine oil within the reach of children.
NOTICE
■To prevent serious engine damage
Check the oil level on a regular basis.
■When replacing the engine oil
●Be careful not to spill engine oil on the vehicle components.
●Avoid overfilling, or the engine could be damaged.
●Check the oil level on the dipstick every time you refill the vehicle.
●Be sure the engine oil filler cap is properly tightened.
1
2
3
4

581
8Vehicle specifications
RX450h_U_OM0E013U
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

582
RX450h_U_OM0E013U8-1. Specifications
*1:Unladen vehicle
*2: Vehicles with towing package
Maintenance data (fuel, oil level, etc.)
Dimensions and weight
Overall length192.5 in. (4890 mm)
Overall width74.6 in. (1895 mm)
Overall height*167.7 in. (1720 mm)
Wheelbase109.8 in. (2790 mm)
TreadFront64.4 in. (1635 mm)
Rear64.0 in. (1625 mm)
Vehicle capacity weight
(Occupants + luggage)920 lb. (420 kg)
Trailer Weight Rating*2
(Trailer weight + cargo weight)3500 lb. (1588 kg)

5858-1. Specifications
8
Vehicle specifications
RX450h_U_OM0E013U
*: The engine oil capacity is a reference quantity to be used when changing the engineoil. Warm up the engine and turn off the hybrid system, wait more than 5 minutes, and
check the oil level on the dipstick.
Hybrid battery (traction battery)
TypeNickel-Metal hydride battery
Voltage9.6 V/module
Capacity6.5 Ah (3HR)
Quantity30 modules
Overall voltage288 V
Lubrication system
Oil capacity
(Drain and refill — reference
*)
With filterVehicles with towing package
5.8 qt. (5.5 L, 4.8 Imp. qt.)
Vehicles without towing package
5.7 qt. (5.4 L, 4.8 Imp. qt.)
Without filter5.6 qt. (5.3 L, 4.7 Imp. qt.)