key Lexus ES300h 2019 (OM33E25U) User Guide
Page 89 of 456
893-1. Key information
3
Before driving
possession) has been registered.
The electronic keys are equipped with 
the following wireless remote control:Locks the doors ( P.91)
Unlocks the doors ( P.91)
Opens the windows and moon 
roof
* ( P.91)
Opens the trunk ( P.97)
Sounds the alarm ( P.89)
*: This setting must be customized at your 
Lexus dealer.
■Theft deterrent panic mode
When   is pressed for longer than 
about one second, an alarm will sound 
intermittently and the vehicle lights will flash 
to deter any person from trying to break 
into or damage your vehicle.
To stop the alarm, press any button on the 
electronic key.
NOTICE
■To prevent key damage
●Do not drop the keys, subject them to 
strong shocks or bend them.
●Do not expose the keys to high tem-
peratures for long periods of time.
●Do not get the keys wet or wash them 
in an ultrasonic washer etc.
●Do not attach metallic or magnetic 
materials to the keys or place the keys 
close to such materials.
●Do not disassemb
le the keys.
●Do not attach a sticker or anything else 
to the surface of the electronic key.
●Do not place the keys near objects that 
produce magnetic fields, such as TVs, 
audio systems and induction cookers.
●Do not place the keys near medical 
electrical equipment such as low-fre-
quency therapy equipment or micro-
wave therapy equipment, and do not 
receive medical attention with the keys 
on your person.
■Carrying the electronic key on your 
person
Carry the electronic key 3.9 in. (10 cm) 
or more away from electric appliances 
that are turned on. Radio waves emitted 
from electric applianc es within 3.9 in. (10 
cm) of the electronic key may interfere 
with the key, causing  the key to not func-
tion properly.
■In case of a smart access system with 
push-button start malfunction or 
other key-related problems
 P.381
■When an electronic key is lost
 P.380
Wireless remote control
A
B
C
D
E 
Page 90 of 456
903-1. Key information
To take out the mechanical key, push 
the release button and take the key out.
The mechanical key can only be inserted in 
one direction, as the key only has grooves 
on one side. If the key cannot be inserted in 
a lock cylinder, turn it over and re-attempt 
to insert it.
After using the mechanical key, store it in 
the electronic key. Carry the mechanical 
key together with the electronic key. If the 
electronic key battery is depleted or the 
entry function does not operate properly, 
you will need the mechanical key. 
( P.381)
■When required to leave the vehicle’s 
key with a parking attendant
Turn the trunk opener main switch off 
(  P.101), lock the glove box ( P.269) and 
armrest door ( P.282) as circumstances 
demand. 
Remove the mechanical key for your own 
use and provide the attendant with the elec-
tronic key only.
■If you lose your mechanical keys
 P.380
Using the mechanical key 
Page 91 of 456
913-2. Opening, closing and locking the doors and trunk
3
Before driving
3-2.Opening, closing and locking the doors and trunk
■Smart access system with push-
button start
Carry the electronic key to enable this 
function.
1 Grip the driver’s door handle to 
unlock the door. Holding the 
driver’s door ha ndle for approxi-
mately 2 seconds unlocks all the 
doors. Grip the passenger’s door 
handle to unlock all the doors.
*
Make sure to touch the sensor on the back 
of the handle.
The doors cannot be unlocked for 3 sec-
onds after the doors are locked.
*: The door unlock settings can be  changed.
2 Touch the lock sensor (the indenta-
tion on the upper part of the door 
handle) to lock all the doors.
Check that the door is securely locked.
■Wireless remote control
1 Locks all the doors
Check that the door is securely locked.
2Unlocks all the doors
Pressing the button unlocks the driver’s 
door. Pressing the button again within 5 
seconds unlocks the other doors.
Press and hold to open the windows and 
moon roof.
*
*
: This setting must be customized at your  Lexus dealer.
■Switching the door unlock function
It is possible to set which doors the entry 
function unlocks using the wireless remote 
control.
1 Turn the power switch off.
2 When the indicator light on the key sur-
face is not on, press and hold  , 
 or   for approximately 5 
seconds while pre ssing and holding 
.
The setting changes each time an operation 
is performed, as shown below. (When 
changing the setting  continuously, release 
the buttons, wait for at least 5 seconds, and 
repeat step 2 .)
Doors
Unlocking and locking the doors 
from the outside 
Page 92 of 456
923-2. Opening, closing and locking the doors and trunk
To prevent unintended triggering of the 
alarm, unlock the doors using the wireless 
remote control and open and close a door 
once after the settings have been changed. 
(If a door is not opened within 60 seconds 
after   is pressed, the doors will be 
locked again and the alarm will automati-
cally be set.)
In a case that the alarm is triggered, imme-
diately stop the alarm. (P.62)
■Impact detection door lock release sys-
tem
In the event that the vehicle is subject to a 
strong impact, all the doors are unlocked. 
Depending on the force of the impact or the 
type of accident, however, the system may 
not operate.
■Operation signals
A buzzer sounds and the emergency flash-
ers flash to indicate that the doors have 
been locked/unlocked. (Locked: once; 
Unlocked: twice)
Windows and moon roof: A buzzer sounds 
to indicate that the windows and moon roof 
are opening.
■Security feature
If a door is not opened within approximately 
60 seconds after the vehicle is unlocked, 
the security feature automatically locks the 
vehicle again. (However, depending on the 
location of the electronic key, the key may 
be detected as being in the vehicle. In this 
case, vehicle may be unlocked.)
■When the doors cannot be locked by the 
lock sensor on the upper part of the 
door handle
When the doors cannot be locked even if 
the lock sensor on the surface of the door 
handle is touched by a finger, touch the lock 
sensor with the palm.
If you are wearing gloves, remove them.
■Open door warning buzzer
If an attempt to lock the doors is made when 
a door is not fully closed, a buzzer sounds 
continuously for 5 seconds. Fully close the 
door to stop the buzzer, and lock the vehi-
cle once more.
■Setting the alarm
Locking the doors will set the alarm system. 
(  P.62)
■Conditions affecting the operation of 
the smart access system with push-but-
ton start or wireless remote control
 P.103
■If the smart access system with push-
button start or the wireless remote con-
trol does not operate properly
Use the mechanical key to lock and unlock 
the doors. ( P.381) 
Replace the key battery with a new one if it 
is depleted. ( P.339)
■If the 12-volt batte ry is discharged
The doors cannot be locked and unlocked 
using the smart access system with push-
Multi-information  display/BeepUnlocking function
Exterior: Beeps 3  times
Interior: Pings  once
Holding the driver’s 
door handle unlocks 
only the driver’s door.
Holding a passenger’s 
door handle unlocks all 
the doors.
Exterior: Beeps  twice
Interior: Pings  onceHolding a door handle 
unlocks all the doors. 
Page 93 of 456
933-2. Opening, closing and locking the doors and trunk
3
Before driving
button start or wireless remote control. 
Lock or unlock the doors using the 
mechanical key. (P.381)
■Customization
Settings (e.g. unlocking function using a 
key) can be changed. 
(Customizable features:  P.412)■Door lock switches (to 
lock/unlock)
1
Locks all the doors
2
Unlocks all the doors
■Inside lock buttons (to lock)
Push down the inside lock button to 
lock the door.
■Inside door handles (to unlock)
For the front doors
Pull the handle to unlock and open the 
door.
When the door is unlo cked, the inside lock 
button will pop up.
For the rear doors
Pull the handle to unlock the door. Pull 
the handle a second time to open the 
door.
WARNING
■To prevent an accident
Observe the following precautions while 
driving the vehicle.
Failure to do so may result in a door 
opening and an occupant being thrown 
out of the vehicle, re sulting in death or 
serious injury.
●Ensure that all doors are properly 
closed and locked.
●Do not pull the inside handle of the 
doors while driving. 
Be especially careful for the front 
doors, as the doors may be opened 
even if the inside  lock buttons are in 
locked position.
●Set the rear door ch ild-protector locks 
when children are seated in the rear 
seats.
■When opening or closing a door
Check the surroundings of the vehicle 
such as whether the vehicle is on an 
incline, whether ther e is enough space 
for a door to open and whether a strong 
wind is blowing. When opening or clos-
ing the door, hold the door handle tightly 
to prepare for any unpredictable move-
ment.
Unlocking and locking the doors 
from the inside 
Page 94 of 456
943-2. Opening, closing and locking the doors and trunk
When the door is unlocked, the inside lock 
button will pop up.
■Locking the front doors from the outside 
without a key
1 Push down the inside lock button.
2 Close the door.
The door cannot be locked if the power 
switch is in ACCESSORY or ON mode, or 
the electronic key is le ft inside the vehicle. 
However, the key may not be detected cor-
rectly and the door may be locked.
■Open door warning buzzer
The hood, one or all of the doors, or trunk is 
not fully closed. If the vehicle reaches a 
speed of 3 mph (5 km/h), the master warn-
ing light flashes and a buzzer sounds to indi-
cate that the door(s) are not fully closed. 
Make sure to close  hood, all doors and 
trunk.
The door cannot be opened from 
inside the vehicle when the lock is set.
1 Unlock 2
Lock
These locks can be set to prevent children 
from opening the rear doors. Push down 
on each rear door switch to lock both rear 
doors.
The following functions can be set or 
canceled:
For instructions on customizing, refer to 
P.412.
Rear door child-protector lock
Automatic door locking and 
unlocking systems
FunctionOperation
Speed linked 
door locking 
function
All doors are automati-
cally locked when vehi-
cle speed is 
approximately 12 mph 
(20 km/h) or higher.
Shift position 
linked door lock-
ing functionAll doors are automati-
cally locked when the 
shift lever is shifted to a 
position other than P.
Shift position 
linked door 
unlocking func-
tionAll doors are automati-
cally unlocked when 
the shift leve r is shifted 
to P.
Driver’s door 
linked door 
unlocking func-
tion
All doors are automati-
cally unlocked when 
driver’s door is opened 
within approximately 
45 seconds after turn-
ing the power switch 
off. 
Page 97 of 456
973-2. Opening, closing and locking the doors and trunk
3
Before driving
■Trunk opener switch
Press the trunk opener switch.
■Smart access system with push-
button start
While carrying the electronic key, 
press the button.
When all the doors are unlocked using 
one of the following methods, the trunk 
can be opened without the electronic 
key:
• Entry function
• Wireless remote control
• Door lock switches
• Automatic door unlocking system
• Mechanical key
■Wireless remote control
Press and hold the switch.
A buzzer sounds.
WARNING
●Never use any part of your body to 
intentionally activate the jam protec-
tion 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.
NOTICE
■To prevent trunk easy closer malfunc-
tions (vehicles with power trunk lid)
Do not apply force to the trunk lid while 
the trunk easy closer is operating.
■To prevent damage  to the power 
trunk lid (vehicles with power trunk 
lid)
●Make sure that there is no luggage or 
snow on the trunk lid before operating 
the power trunk lid. In addition, make 
sure that there is no ice between the 
trunk lid and frame that prevents 
movement of the trunk lid. Operating 
the power trunk lid when excessive 
load is present on the trunk lid may 
cause a malfunction.
●Do not apply excessive force to the 
trunk lid while the power trunk lid is 
operating.
Opening/closing the trunk 
Page 98 of 456
983-2. Opening, closing and locking the doors and trunk
■Hands Free Power Trunk Lid (vehi-
cles with power trunk lid)
1 While carrying an electronic key, 
stand within the smart access sys-
tem with push-button start opera-
tion range, approximately 11.8 to 
19.7 in. (30 to 50 cm) from the rear 
bumper.
Hands Free Power Trunk Lid sensor
Hands Free Power Trunk Lid opera-
tion detection area
Smart access system with push-
button start operation detection 
area ( P.102)
2 Perform a kick operation by mov-
ing your foot to within approxi-
mately 3.9 in. (10 cm) of the rear 
bumper and then pulling it back.
• Perform the entire kick operation  within 1 second.
• The trunk lid will not start operating  while a foot is detected under the 
rear bumper.
• Operate the Hands Free Power  Trunk Lid withou t contacting the 
rear bumper with your foot.
• If another electronic key is in the  cabin or trunk, it may take slightly 
longer than normal for the opera-
tion to occur.
Hands Free Power Trunk Lid sensor
Hands Free Power Trunk Lid opera-
tion detection area
3 When the sensor detects that your 
foot is pulled back, a buzzer will 
sound and the trunk will automati-
cally fully open/close.
If a foot is moved under the rear bumper 
while the trunk lid is  opening, the trunk lid 
will stop moving.
If a foot is moved under the rear bumper 
while the trunk lid is  closing, the trunk lid 
will open.
■Trunk closer switch (vehicles with 
power trunk lid)
Press the trunk closer switch.
A buzzer will sound and the trunk lid will 
fully close.
Pressing the switch while the trunk lid is 
closing opens the trunk lid again.
A
B
C
A
B 
Page 99 of 456
993-2. Opening, closing and locking the doors and trunk
3
Before driving
■Trunk grip
Using the trunk grip, pull down the 
trunk lid without applying sideways 
force and push the trunk lid down from 
the outside to close it.
■Trunk light
The trunk light turns on  when the trunk is 
opened.
■Trunk easy closer (v ehicles with power 
trunk lid)
In the event that the trun k lid is left slightly 
open, the trunk easy closer will automati-
cally close it to the fully closed position.
●The trunk easy closer will operate 
regardless of the po wer switch mode.
●If the trunk easy closer does not operate, 
open the trunk to the half open position 
or more and then close it.
■Function to prevent the trunk being 
locked with the electronic key inside
●When all doors are locked, closing the 
trunk lid with the electr onic key left inside 
the trunk will sound an alarm.
In this case, the trunk lid can be opened 
by pressing the trunk release button on  the trunk lid.
●If the spare electronic
 key is put in the 
trunk with all the doors locked, the key 
confinement prevention function is acti-
vated so the trunk can be opened. In 
order to prevent theft, take all electronic 
keys with you when leaving the vehicle.
●If the electronic key is put in the trunk with 
all the doors locked, the key may not be 
detected depending on the location of 
the key and the surrounding radio wave 
conditions. In this case, the key confine-
ment prevention function cannot be acti-
vated, 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 
cannot 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 lid)
The trunk lid will not  operate when exces-
sive load is present on the top of the trunk 
lid.
■Fall-down protection function (vehicles 
with power trunk lid)
While the trunk lid is opening automatically, 
applying excessive forc e to it will stop the 
opening operation to prevent the trunk lid 
from rapidly falling down.
■Jam protection function (vehicles with 
power trunk lid)
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 opened by pulling the 
glow-in-the-dark lever located on the inside 
of the trunk to the side. The lever will con-
tinue to glow for some time after the trunk 
lid is closed. 
Page 100 of 456
1003-2. Opening, closing and locking the doors and trunk
■Using the mechanical key
The trunk can be also opened using the 
mechanical key. ( P.381)
If the trunk is unlocked using the mechani-
cal key, the power trunk lid and trunk easy 
closer will not be operational. To return 
them to an operational state, fully close the 
trunk lid by hand.
■If the smart access system with push-
button start or the wireless remote con-
trol does not operate properly
Use the mechanical key  to unlock the trunk. 
(  P.381)
Replace the key battery with a new one if it 
is depleted. ( P.339)
■Hands Free Power Trunk Lid operating 
conditions (vehicle s with power trunk 
lid)
●When the Hands Free Power Trunk Lid 
(kick sensor) operation setting is turned 
on and the power switch is turned off
●When an electronic key is carried within 
the operation range
■Situations in which the Hands Free 
Power Trunk Lid may not operate prop-
erly (vehicles with power trunk lid)
In the following situations, the Hands Free 
Power Trunk Lid may not operate properly:
●When a foot remain s under the rear 
bumper
●If the rear bumper is strongly hit with a 
foot or is touched for a while
If the rear bumper has been touched for a 
while, wait for a short time before 
attempting to operate the Hands Free 
Power Trunk Lid again.
●When operated while a person is too 
close to the rear bumper
●When an external  radio wave source  interferes with the communication 
between the electronic key and the vehi-
cle (
P.103)
●When the vehicle is parked near an elec-
trical noise source  which affects the sen-
sitivity of the Hands Free Power Trunk Lid, 
such as a pay parking spot, gas station, 
electrically heated road, or fluorescent 
light
●When the vehicle is near a TV tower, 
electric power plant, radio station, large 
display, airport or ot her facility that gen-
erates strong radio waves or electrical 
noise
●When a large amount of water is applied 
to the rear bumper, such as when the 
vehicle is being washed or in heavy rain
●When mud, snow, ice, etc. is attached to 
the rear bumper
●When the vehicle has been parked for a 
while near objects that may move and 
contact the rear bumper, such as plants
●When an accessory is installed to the rear 
bumper
If an accessory has been installed, turn 
the Hands Free Power Trunk Lid (kick 
sensor) operation setting off.
■Preventing unintentional operation of 
the Hands Free Power Trunk Lid (vehi-
cles with power trunk lid)
When an electronic key is in the operation 
range, the Hands Free Power Trunk Lid may 
operate unintentionally,  so be careful in the 
following situations.
●When a large amount of water is applied 
to the rear bumper, such as when the 
vehicle is being washed or in heavy rain
●When dirt is wiped off the rear bumper
●When a small animal or small object, such 
as a ball, moves under the rear bumper
●When an object is moved from under the 
rear bumper
●If someone is swinging their legs while sit-
ting on the rear bumper
●If the legs or another part of someone’s 
body contacts the rear bumper while 
passing by the vehicle
●When the vehicle is parked near an elec-