TABLE OF CONTENTS6
ES300h_OM_OM33C75U_(U)
7-1. Maintenance and careCleaning and protecting the vehicle exterior ................ 434
Cleaning and protecting the vehicle interior...................437
7-2. Maintenance Maintenance requirements ............................ 440
General maintenance.............. 443
Emission inspection and maintenance (I/M)
programs .................................... 446
7-3. Do-it-yourself maintenance Do-it-yourself service precautions.................................447
Hood ............................................... 449
Positioning a floor jack............. 450
Engine compartment .................451
12-volt battery ............................... 461
Tires.................................................. 465
Tire inflation pressure ................ 474
Wheels ............................................477
Air conditioning filter ................479
Electronic key battery............... 481
Checking and replacing fuses.............................................. 483
Light bulbs .................................... 486 8-1. Essential information
Emergency flashers .................. 498
If your vehicle has to be stopped in an emergency.... 499
8-2. Steps to take in an emergency If your vehicle needs to be towed................................500
If you think something is wrong ................ 504
If a warning light turns on or a warning buzzer sounds.....505
If a warning message is displayed ................................... 511
If you have a flat tire ....................515
If the hybrid system will not start ............................................... 525
If the electronic key does not operate properly ......................527
If the 12-volt battery is discharged ................................. 529
If your vehicle overheats ......... 533
If the vehicle becomes stuck ..............................................537
7Maintenance and care8When trouble arises
94
ES300h_OM_OM33C75U_(U)2. Instrument cluster
The settings of the following items can be changed, refer to P. 562
For functions that can be enabled or disabled, the function switches between on and
off each time is pressed.
●(Lane Departure Alert with steering control) (if
equipped) (
→P. 2 1 7 )
●(Pre-Collision System) (if equipped) ( →P. 2 0 5 )
●AFS (Adaptive Front-lighting System) (if equipped) ( →P. 1 8 3 )
●Clock
Adjusts the hour and minute of the clock on the multi-information display.
●Ambient illumin.
Select to turn the ornament lights on and off.
●Ve h i c l e S e t t i n g s
• Scheduled Maintenance ( →P. 441)
• Oil Maintenance ( →P. 4 5 5 )
●Meter Settings
•Language
Select to change the language on the display.
•Units
Select to change the unit of measure.
• EV indicator
Select to activate/deactivate the EV indicator.
• switch
Displays a procedure to register a desired screen to .
You can register 1 screen as a shortcut , which can be displayed by pressing .
• Drive information 1 /2 /3
Select to select up to 2 items that will be displayed on a Drive information
screen, up to 3 Drive information screens can be set.
•Pop-up display
Select to set the pop-up displays, which may appear in some situations, on/off.
• Accent color
Select to change the accent colors on the screen, such as the cursor color.
• Tachometer
Select to set the tachometer display.
• Default settings
Registered or changed meter settings will be deleted or returned to their
default setting.
Settings display
116
ES300h_OM_OM33C75U_(U)3-2. Opening, closing and locking the doors and trunk
■Trunk light
The trunk light turns on when the trunk is opened.
■Trunk easy closer (vehicles with
power trunk opener and closer)
In the event that the trunk lid is left slightly open, the trunk easy closer will automatically
close it to the fully closed position.
■Function to prevent the trunk being locked with the electronic key inside
●When all doors are being locked, closing the tr unk lid with the electronic key left inside
the trunk will sound an alarm.
In this case, the trunk lid can be opened pressing the trunk release button on the trunk
lid.
●Even when the spare electronic key is put in the trunk with all the doors locked, the key
confinement prevention function can be activated so the trunk can be opened. In order
to prevent theft, take all electronic keys with you when leaving the vehicle.
●Even when the electronic key is put in the trunk with all the doors are locked, the key
may not be detected depending on the places and the surrounding radio wave condi-
tions. In this case, the key confinement prevention function cannot be activated, causing
the doors to lock when the trunk is closed. Make sure to check where the key is before
closing the trunk.
●The key confinement prevention function cann ot be activated if any one of the doors is
unlocked. In this case, open the trunk using the trunk opener.
■Overload protection function (vehicles with power trunk opener and closer)
The trunk lid will not operate when excessive load is present on the top of the trunk lid.
■Fall-down protection function (vehicles with power trunk opener and closer)
While the trunk lid is opening automatically, applying excessive force to it will stop the
opening operation to prevent the trunk lid from rapidly falling down.
■Jam protection function (vehicles with power trunk opener and closer)
While the trunk lid is closing automatically, the trunk lid will stop closing and open if
something gets caught.
■Internal trunk release lever
The trunk lid can be open ed by pulling the glow-
in-the-dark lever located on the inside of the
trunk lid to the side.
The lever will continue to glow for some time
after the trunk lid is closed.
ES300h_OM_OM33C75U_(U)
1193-2. Opening, closing and locking the doors and trunk
3
Operation of each component
WA R N I N G
■Trunk easy closer (vehicles with power trunk opener and closer)
■Power trunk opener and closer (if equipped)
Observe the following precautions when operating the power trunk opener and closer.
Failure to do so may cause serious injury.
●Check the safety of the surrounding area to make sure there are no obstacles or any-
thing that could cause any of your belongings to get caught.
●If anyone is in the vicinity, make sure they are safe and let them know that the trunk is
about to open or close.
●If the trunk closer switch is pressed whil e the trunk lid is opening during automatic
operation, the trunk lid stops opening. Take ex tra care when on an incline, as the trunk
lid may open or close suddenly.
●On an incline, the trunk lid may suddenly shut after it opens automatically. Make sure
the trunk lid is fully open and secure before using the trunk.
●In the following situations, the power trunk opener and closer may detect an abnor-
mality and automatic operation may be stoppe d. In this case, the trunk lid has to be
operated manually. Take extra care in this situation, as the stopped trunk lid may sud-
denly shut, causing an accident.
• When the trunk lid contacts an obstacle
• When the 12-volt battery voltage suddenly drops, such as when the power switch is turned to ON mode or the hybrid system is started during automatic operation
●Do not attach any accessories other than genuine Lexus parts to the trunk lid. The
power trunk opener and closer may not operate, causing itself to malfunction, or the
trunk lid may suddenly shut again after it is opened.
■Jam protection function (vehicles with power trunk opener and closer)
Observe the following precautions.
Failure to do so may cause serious injury.
●Never use any part of your body to intent ionally activate the jam protection function.
●The jam protection function may not work if something gets caught just before the
trunk lid fully closes. Be careful not to catch fingers or anything else in the trunk lid.
●The jam protection function may not work depending on the shape of the object that
is caught. Be careful not to catch fingers or anything else.
In the event that the trunk lid is left slightly open,
the trunk easy closer will automatically close it
to the fully closed position. It takes several sec-
onds before the trunk easy closer begins to
operate. Be careful not to catch fingers or any-
thing else in the trunk lid, as this may cause
bone fractures or other serious injuries.
172
ES300h_OM_OM33C75U_(U)4-2. Driving procedures
WA R N I N G
■When starting the hybrid system
Always start the hybrid system while sitting in the driver’s seat. Do not depress the
accelerator pedal while starting the hybrid system under any circumstances.
Doing so may cause an accident resu
lting in death or serious injury.
■Caution while driving
If hybrid system failure occurs while the ve hicle is moving, do not lock or open the
doors until the vehicle reaches a safe and complete stop. Activation of the steering lock
in this circumstance may lead to an accide nt, resulting in death or serious injury.
■Stopping the hybrid system in an emergency
If you want to stop the hybrid system in an emergency while driving the vehicle, press
and hold the power switch for more than 2 seconds, or press it briefly 3 times or more
in succession. (→P. 4 9 9 )
However, do not touch the power switch whil e driving except in an emergency. Turning
the hybrid system off while driving will no t cause loss of steering or braking control,
however, power assist to the steering will be lost. This will make it more difficult to steer
smoothly, so you should pull over and stop th e vehicle as soon as it is safe to do so.
NOTICE
■To prevent 12-volt battery discharge
●Do not leave the power switch in ACCESSORY or ON mode for long periods of
time without the hybrid system on.
●If “POWER ON” is displayed on the multi-information display, the power switch is not
off. Exit the vehicle after turning the power switch off.
●Do not stop the hybrid system when the shift lever is in a position other than P. If the
hybrid system is stopped in another shift lever position, the power switch will not be
turned off but instead be turned to AC CESSORY mode. If the vehicle is left in
ACCESSORY mode, 12-volt battery discharge may occur.
■When starting the hybrid system
If the hybrid system becomes difficult to start, have your vehicle checked by your Lexus
dealer immediately.
■Symptoms indicating a malfunction with the power switch
If the power switch seems to be operating somewhat differently than usual, such as the
switch sticking slightly, there may be a malf unction. Contact your Lexus dealer immedi-
ately.
497
ES300h_OM_OM33C75U_(U)
8When trouble arises
8-1. Essential informationEmergency flashers .................. 498
If your vehicle has to be stopped in an emergency .... 499
8-2. Steps to take in an emergency If your vehicle needs to be towed ............................... 500
If you think something is wrong ................504
If a warning light turns on or a warning buzzer sounds .... 505
If a warning message is displayed ................................... 511
If you have a flat tire.................... 515
If the hybrid system will not start ............................................... 525
If the electronic key does not operate properly ..................... 527
If the 12-volt battery is discharged ................................. 529
If your vehicle overheats ......... 533
If the vehicle becomes stuck ............................................. 537
5088-2. Steps to take in an emergency
ES300h_OM_OM33C75U_(U)
■Front passenger detection sensor, seat belt reminder and warning buzzer
●If luggage is placed on the front passenger seat, the front passenger detection sensor
may cause the warning light to flash and the warning buzzer to sound even if a passen-
ger is not sitting in the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the warn-
ing light may not operate properly.
■Electric power steering system warning light (warning buzzer)
When the 12-volt battery charge becomes insufficient or the voltage temporarily drops,
the electric power steering system warnin g light may come on and the warning buzzer
may sound.
■If the malfunction indicator lamp comes on while driving
First check the following:
●Is the fuel tank empty?
If it is, fill the fuel tank immediately.
●Is the fuel tank cap loose?
If it is, tighten it securely.
The light will go off after several driving trips.
If the light does not go off even after several trips, contact your Lexus dealer as soon as
possible.
■When the tire pressure warning light comes on
Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire
pressure warning reset switch will not turn off the tire pressure warning light.
■The tire pressure warning light may come on due to natural causes
The tire pressure warning light may come on due to natural causes such as natural air
leaks and tire inflation pressure changes caused by temperature. In this case, adjusting
the tire inflation pressure will turn off the warning light (after a few minutes).
■When a tire is replaced with a spare tire
The compact spare tire is not equipped with a tire pressure warning valve and transmit-
ter. If a tire goes flat, the tire pressure warning light will not turn off even though the flat
tire has been replaced with the spare tire.
■Conditions that the tire pressure warning system may not function properly
→ P. 4 6 9
■If the tire pressure warning light freque ntly comes on after blinking for 1 minute
If the tire pressure warning light frequently comes on after blinking for 1 minute when the
power switch is turned to ON mode, ha ve it checked by your Lexus dealer.
■Warning buzzer
In some cases, the buzzer may not be heard because of noisy place or an audio sound.
5318-2. Steps to take in an emergency
ES300h_OM_OM33C75U_(U)
8
When trouble arises
■Starting the hybrid system when the 12-volt battery is discharged
The hybrid system cannot be started by push-starting.
■To prevent 12-volt battery discharge
●Turn off the headlights and the audio syst em while the hybrid system is stopped.
●Turn off any unnecessary electrical components when the vehicle is running at a low
speed for an extended period, such as in heavy traffic.
■Charging the 12-volt battery
The electricity stored in the 12-volt battery will discharge gradually even when the vehicle
is not in use, due to natural discharge and the draining effects of certain electrical appli-
ances. If the vehicle is left for a long time, the 12-volt battery may discharge, and the
hybrid system may be unable to start. (The 12-volt battery recharges automatically while
the hybrid system is operating.)
■When recharging or replacing the 12-volt battery
●In some cases, it may not be possible to unlock the doors using the smart access system
with push-button start when the 12-volt battery is discharged. Use the wireless remote
control or the mechanical key to lock or unlock the doors.
●The hybrid system may not start on the first attempt after the 12-volt battery has
recharged but will start normally after the second attempt. This is not a malfunction.
●The power switch mode is memorized by the vehicle. When the 12-volt battery is
reconnected, the system will return to the mode it was in before the 12-volt battery was
discharged. Before disconnecting the 12-volt battery, turn the power switch off.
If you are unsure what mode the power switch was in before the 12-volt battery dis-
charged, be especially careful when reconnecting the 12-volt battery.