
4TABLE OF CONTENTS
Emission inspection and mainte-nance (I/M) programs ............ 305
6-3. Do-it-yourself maintenance Do-it-yourself service precautions........................................................... 306
Hood.................................................. 308
Positioning a floor jack............... 308
Engine compartment................... 310
Tires .................................................... 316
Tire inflation pressure ................. 325
Wheels.............................................. 327
Air conditioning  filter..................328
Electronic key battery ................ 330
Checking and replacing fuses . 331
Headlight aim................................. 333
Light bulbs ....................................... 335
7-1. Essential information Emergency flashers..................... 340
If your vehicle has to be stopped in  an emergency ............................. 340
If the vehicle is trapped in rising  water................................................ 341
7-2. Steps to take in an emergency If your vehicle needs to be towed........................................................... 343
If you think something is wrong ........................................................... 346
Fuel pump shut off system ........ 347
If a warning light turns on or a warn- ing buzzer sounds ..................... 348
If a warning message is displayed ........................................................... 358
If you have a flat tire..................... 362
If the engine wi ll not start .......... 369If you lose your keys......................
371
If the fuel filler door cannot be  opened ............................................ 371
If the electronic key does not oper- ate properly ................................. 372
If the battery is  discharged ....... 374
If your vehicle overheats ........... 377
If the vehicle becomes stuck ... 379
8-1. Specifications Maintenance data (fuel, oil level, etc.) ................................................. 382
Fuel information............................ 389
Tire information ............................. 391
8-2. Customization Customizable features .............. 400
8-3. Items to initialize Items to initialize ............................ 410
9-1. For owners Reporting safety defects for U.S. owners ............................................. 414
Seat belt instructions for Canadian  owners (in French) ..................... 414
SRS airbag instructions for Cana- dian owners (in French) .......... 416
Headlight aim instructions for  Canadian owners (in French) 422
7When trouble arises
8Vehicle specifications
9For owners 

2535-3. Using the air conditioning system
5
Interior features
●Outside/recirculated air mode may auto-
matically switch regardless of the air con-
ditioning setting depending on the 
temperature setting or inside tempera-
ture.
■Registering air conditioning settings to 
electronic keys
●Unlocking the vehicle using an electronic 
key and turning the engine switch to 
IGNITION ON mode will recall that 
key’s registered air conditioning settings.
●When the engine switch is turned off, the 
current air conditioning settings will auto-
matically be registered to the electronic 
key that was used to unlock the vehicle.
●The system may not operate correctly if 
more than one electr onic key is in the 
vicinity or if the smart access system with 
push-button start is used to unlock the 
passenger door.
●Vehicles with the driving position mem-
ory: The doors that can recall the air con-
ditioning setting
* when unlocked using 
the smart access system with push-but-
ton start can be changed. For details, 
contact your Lexus dealer.
*: The doors that can recall the driving posi-
tion memory are changed at the same 
time.
■Operation of the air conditioning sys-
tem in Eco drive mode
In Eco drive mode, the air conditioning sys-
tem is controlled as follows to prioritize fuel 
efficiency:
●Engine speed and compressor operation 
controlled to restri ct heating/cooling 
capacity
●Fan speed restricted when automatic 
mode is selected
To improve air condit ioning performance, 
perform the following operations:
●Turn off eco air conditioning mode 
(  P.254)
●Adjust the fan speed
●Turn off Eco drive mode ( P.202)
■When the outside temperature falls to 
nearly 32°F (0°C)
The dehumidification function may not 
operate even when “A/C” is selected.
■Ventilation and air conditioning odors
●To let fresh air in, set the air conditioning 
system to the outside air mode.
●During use, various odors from inside and 
outside the vehicle may enter into and 
accumulate in the air conditioning sys-
tem. This may then cause odor to be 
emitted from the vents.
●When parking, the system automatically 
switches to fresh air intake mode to 
encourage better air circulation through-
out the vehicle, helping to reduce odors 
that occur when starting the vehicle.
■Using the voice command system
Air conditioning system can be operated 
using voice commands. For details, refer to 
the “NAVIGATION AND MULTIMEDIA 
SYSTEM OWNER’S MANUAL”.
■Air conditioning filter
 P.328
■Customization
Settings (e.g. A/C Auto  switch operation) 
can be changed. 
(Customizable features  P.400)
WARNING
■To prevent the windshield from fog-
ging up
Do not use the windshield defogger 
switch during cool air operation in 
extremely humid weather. The difference 
between the temperature of the outside 
air and that of the windshield can cause 
the outer surface of the windshield to fog 
up, blocking your vision.
■When the outside rear view mirror 
defoggers are operating
Do not touch the outside rear view mir-
ror surfaces, as they can become very 
hot and burn you. 

3076-3. Do-it-yourself maintenance
6
Maintenance and care
Tire inflation 
pressure 
( P.325)• Tire pressure gauge
• Compressed air source
Washer fluid 
( P.315)
• Water or washer fluid 
containing antifreeze 
(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.
●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.
■When working near the electric cool-
ing fan or radiator grille
Be sure the engine switch is off.
With the engine switch in IGNITION 
ON mode, the electric cooling fan may 
automatically start to run if the air condi-
tioning is on and/or the coolant tempera-
ture is high. ( P.313)
ItemsParts and tools■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. 
![Lexus ES350 2019  Owners Manual / LEXUS 2019 ES350 OWNERS MANUAL (OM06130U) 3848-1. 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 Lexus ES350 2019  Owners Manual / LEXUS 2019 ES350 OWNERS MANUAL (OM06130U) 3848-1. 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](/manual-img/36/12935/w960_12935-383.png)
3848-1. 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
“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-5 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.
Outside temperature Oil viscosity (0W-20 is explained here 
as an example):
• The 0W in 0W-20 indicates the 
characteristic of the oil which allows 
cold startability. Oils with a lower 
value before the W allow for easier 
starting of the engine in cold 
weather.
• The 20 in 0W-20 indicates the vis- cosity characteristic of the oil when 
the oil is at high temperature. An oil 
with a higher viscosity (one with a 
higher value) may be better suited if 
the vehicle is operated at high 
speeds, or under extreme load con-
ditions.
How to read oil container label:
The International Lubricant Specifica-
tion Advisory Committee (ILSAC) 
Certification Mark is added to some oil 
containers to help you select the oil you 
should use.
Lubrication system
With filter5.7 qt. (5.4 L, 4.8 Imp.qt.)
Without filter5.6 qt. (5.3 L, 4.7 Imp.qt.)
A 

429What to do if... (Troubleshooting)429Alphabetical index
Alphabetical index
A
A/C .....................................................................251Air conditioning filter ............................... 328
Automatic air conditioning system .....251
ABS (Anti-lock Brake System).............. 236 Function .......................................................... 236
Warning light .............................................. 350
ACA (Active Cornering Assist) ........... 236
Active Cornering Assist (ACA) ........... 236
Adaptive Front-lighting System (AFS) .152
Adaptive Variable Suspension System236
AFS (Adaptive Front-lighting System) .152
Airbags ............................................................... 28 Airbag operating conditions................... 30
Airbag precautions for your child ........ 33
Correct driving posture .............................23
Curtain shield airbag operating condi-tions .................................................................... 31
Curtain shield airbag  precautions ....... 33
Front passenger occupant classification  system ..............................................................37
General airbag precautions ................... 33
Locations of airbags.................................... 28
Modification and disposal of airbags . 35
Side airbag operating conditions ........... 31
Side airbag precautions ............................ 33
Side and curtain shield airbags operating  conditions........................................................ 31
Side and curtain shield airbags precau- tions .................................................................. 33
SRS airbags ..................................................... 28
SRS warning light ...................................... 349
Air conditioning filter ................................. 328
Air conditioning system ..............................251 Air conditioning filter ............................... 328
Automatic air conditioning system .....251
Alarm ................................................................... 56 Alarm .................................................................. 56
Warning buzzer .........................................348
Anchor brackets ...................................... 43, 51
Antennas (smart access system with push- button start) ................................................. 100
Anti-lock Brake System (ABS).............. 236 Function ..........................................................236
Warning light .............................................. 350
Approach warning........................................193
Armrest............................................................ 278
Assist grips ..................................................... 278
Audio system-linked display ...................... 75
Automatic headlight leveling system ..... 151
Automatic High Beam ................................153
Automatic light control system............... 150
Automatic transmission ............................... 141 Paddle shift switches ....................... 143, 144
S mode ..............................................................144
Auxiliary box...................................................267
Average fuel economy..................................73
Average vehicle speed .................................73
B
Back-up lights Replacing light bulbs ................................335
Battery Checking .........................................................314
If the battery is discharged .................... 374
Preparing and checking before winter..........................................................................240
Warning light ...............................................349
Blind Spot Monitor (BSM)......................... 197
Boost gauge.......................................................74
Brake Brake hold ...................................................... 148
Fluid.................................................................. 386
Parking brake ............................................... 146
Warning light .............................................. 348
Brake assist .................................................... 236
Break-in tips.....................................................129
Brightness control Instrument panel light control........ 66, 70
BSM (Blind Spot Monitor)......................... 197