Page 6 of 440

4TABLE OF CONTENTS
Positioning a floor jack...............285
Engine compartment.................. 287
Tires ................................................... 296
Tire inflation pressure................. 304
Wheels.............................................. 305
Air conditioning filter..................307
Electronic key battery ................ 308
Checking and replacing fuses ............................................................ 310
Headlight aim.................................. 312
Light bulbs ........................................ 313
7-1. Essential information Emergency flashers..................... 320
If your vehicle has to be stopped in an emergency ............................. 320
If the vehicle is submerged or water on the road is rising ................... 321
7-2. Steps to take in an emergency If your vehicle needs to be towed........................................................... 323
If you think something is wrong ........................................................... 327
Fuel pump shut off system ........ 328
If a warning light turns on or a warn- ing buzzer sounds ..................... 329
If a warning message is displayed ........................................................... 338
If you have a flat tire...................... 341
If the engine wi ll not start .......... 349
If you lose your keys .................... 350
If the fuel filler door cannot be opened............................................ 351
If the electronic key does not oper- ate properly .................................. 351If the vehicle battery is discharged
.......................................................... 353
If your vehicle overheats ........... 357
If the vehicle becomes stuck .... 361
8-1. Specifications Maintenance data (fuel, oil level, etc.) ................................................. 364
Fuel information............................ 376
Tire information ............................ 378
8-2. Customization Customizable features .............. 388
8-3. Initialization Items to initialize ........................... 398
9-1. For owners Reporting safety defects for U.S. owners ........................................... 400
Reporting safety defects for Cana- dian owners ................................. 400
Seat belt instructions for Canadian owners (in French) .................... 401
SRS airbag instructions for Cana- dian owners (in French) ......... 402
Headlight aim instructions for Canadian owners (in French)
.......................................................... 408
What to do if... (Troubleshooting) ............................................................ 412
Alphabetical Index ....................... 415
7When trouble arises
8Vehicle specifications
9For owners
Index
Page 286 of 440

2846-3. Do-it-yourself maintenance
Light bulbs
(P.313)
•Bulb with same num-
ber and wattage rat-
ing as original
• Phillips-head screw- driver
•Flathead screw- driver
•Wrench
Radiator, con-
denser and inter-
cooler radiator
( P.293)
Tire inflation pres-
sure ( P.304)• Tire pressure gauge
•Compressed air
source
Washer fluid
(P.296)
• Water or washer
fluid containing anti-
freeze (for winter
use)
• Funnel (used only for adding water or
washer fluid)
WARNING
The engine compartment contains many
mechanisms and fluids that may move
suddenly, become hot, or become elec-
trically energized. To avoid death or seri-
ous injury, observe the following
precautions.
■When working on the engine com-
partment
●Keep hands, clothi ng and tools away
from the moving fan and engine drive
belt.
●Be careful not to touch the engine,
radiator, exhaust manifold, etc. right
after driving as they may be hot. Oil
and other fluids may also be hot.
ItemsParts and tools●Do not leave anything that may burn
easily, such as paper and rags, in the
engine compartment.
●Do not smoke, cause sparks or expose
an open flame to fuel or the battery.
Fuel and battery fumes are flammable.
●Be extremely cautious when working
on the battery. It contains poisonous
and corrosive sulfuric acid.
■When working near the electric cool-
ing fans or radiator grille
Be sure the engine switch is off.
With the engine switch in IGNITION
ON mode, the electric cooling fans may
automatically start to run if the air condi-
tioning is on and/or the coolant tempera-
ture is high. ( P.293)
■Safety glasses
Wear safety glasses to prevent flying or
falling material, fluid spray, etc. from get-
ting in your eyes.
NOTICE
■If you remove the air cleaner filter
Driving with the air cleaner filter
removed may cause excessive engine
wear due to dirt in the air.
Page 294 of 440

2926-3. Do-it-yourself maintenance
■Engine coolant reservoir
The coolant level is satisfactory if it is
between the “FULL” and “LOW” lines
on the reservoir when the engine is
cold.
IS350 AWD/IS350/IS300
IS300
IS500
Reservoir cap
“FULL” line
“LOW” line
If the level is on or below the “LOW” line,
add coolant up to the “FULL” line.
( P.357)
■Intercooler coolant reservoir
(IS300)
The coolant level is satisfactory if it is
WARNING
●Dispose of used oil and filters only in a
safe and acceptable manner. Do not
dispose of used oil and filters in house-
hold trash, in sewers or onto the
ground.
Call your Lexus dealer, service station
or auto parts store for information
concerning recycling or disposal.
●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 oi l filler cap is prop-
erly tightened.
Checking the coolant
A
B
C
Page 369 of 440
![LEXUS IS350 2022 Owners Manual 3678-1. Specifications
8
Vehicle specifications
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up LEXUS IS350 2022 Owners Manual 3678-1. Specifications
8
Vehicle specifications
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up](/manual-img/36/58925/w960_58925-368.png)
3678-1. Specifications
8
Vehicle specifications
■Oil capacity (Drain and refill [Ref-
erence
*])
*: The engine oil capacity is a reference quantity to be used when changing the
engine oil. Warm up and turn off the
engine, wait more than 5 minutes, and
check the oil level on the dipstick.
■Engine oil selection (IS350
AWD/IS350/IS300
AWD/IS300)
“Toyota Genuine Motor Oil” is used in
your Lexus vehicle. Use Lexus
approved “Toyota Genuine Motor Oil”
or equivalent to satisfy the following
grade and viscosity.
Oil grade: ILSAC GF-6A multigrade
engine oil
Recommended viscosity: SAE 0W-20
SAE 0W-20 is the best choice for
good fuel economy and good starting
in cold weather.
If SAE 0W-20 is not available, SAE
5W-20 oil may be used. However, it
must be replaced with SAE 0W-20 at
the next oil change.
Displacement303.2 cu. in. (4969 cm3)
Drive belt tensionAutomatic adjustment
Fuel
Fuel typeUnleaded gasoline only
Octane Rating91 (Research Octane Number 96) or higher
Fuel tank capacity
(Reference)17.5 gal. (66.5 L, 14.6 Imp. gal.)
Lubrication system
With filter
IS350 (2WD)
6.0 qt. (5.7 L, 5.0 Imp. qt.)
IS350 AWD/IS300
AWD (AWD)
6.8 qt. (6.4 L, 5.6 Imp. qt.)
IS300
4.9 qt. (4.6 L, 4.0 Imp. qt.)
IS500
9.1 qt. (8.6 L, 7.6 Imp. qt.)
Without fil- ter
IS350 (2WD)
5.8 qt. (5.5 L, 4.8 Imp. qt.)
IS350 AWD/IS300
AWD (AWD)
6.3 qt. (6.0 L, 5.3 Imp. qt.)
IS300
4.5 qt. (4.3 L, 3.8 Imp. qt.)
IS500
8.3 qt. (7.9 L, 7.0 Imp. qt.)