Page 142 of 692
1423-1. Key information
IS300h_EE(OM53D89E)
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 temperatures 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 disassemble 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, or medical electrical equipment, such as low-fre- quency therapy equipment.
■Carrying the electronic key on your person
Carry the electronic key 10 cm (3.9 in.) or more away from electric appliances that are turned on. Radio waves emitted from electric appliances within 10 cm (3.9 in.) of the
electronic key may interfere with the key, causing the key to not function properly.
■In case of a smart entry & start system malfunction or other key-related problems
Take your vehicle with all the electronic keys provided with your vehicle, including the
card key, to any authorized Lexus retailer or Lexus authorized repairer, or any reliable
repairer.
Page 143 of 692
1433-1. Key information
3
Operation of each component
IS300h_EE(OM53D89E)
NOTICE
■When an electronic key is lost
If the electronic key remains lost, the risk of vehicle theft increases significantly. Visit
any authorized Lexus retailer or Lexus auth orized repairer, or any reliable repairer
immediately with all remaining electronic keys and the card key that were provided with your vehicle.
■Handling the card key
●Do not apply excess force when inserting the mechanical key into the card key. Doingso may damage the card key.
●If the battery or card key terminals get wet, the battery may corrode.
If the key is dropped into water, or if drin king water etc. is spilled on the key, immedi- ately remove the battery cover and wipe th e battery and terminals. (To remove the
battery cover, lightly grasp and pull it.) If the battery is corroded, have any authorized
Lexus retailer or Lexus author ized repairer, or any reliable repairer replace the bat- tery.
●Do not crush the battery cover or use a screwdriver to remove the battery cover.
Forcibly removing the battery co ver may bend or damage the key.
●If the battery cover is frequently removed, the battery cover may become loose.
●When installing the battery, make sure to check the direction of the battery.
Installing the battery in the wrong directio n may cause the battery to deplete rapidly.
●The surface of the card key may be damaged, or its coating may peel off in the follow-
ing situations:
• The card key is carried together with ha rd objects, such as coins and keys. • The card key is scraped with a sharp object, such as the tip of a mechanical pencil.
• The surface of the card key is wiped with thinner or benzene.
Page 144 of 692
144
IS300h_EE(OM53D89E)
3-2. Opening, closing and locking the doors and trunk
The vehicle can be locked and unlock ed using the entry function, wireless
remote control or door lock switches.
◆Entry function (if equipped)
Carry the electronic key to enable this function.
Grip the handle to unlock the
doors.
Make sure to touch the sensor on the
back of the handle.
The doors cannot be unlocked for
3 seconds after the doors are locked.
Touch the lock sensor (indenta-
tion on the upper part of the door
handle) to lock the doors.
Check that the door is securely locked.
◆Wireless remote control
Locks all the doors
Press and hold to close the windows
and moon roof.*
Check that the door is securely locked.
Unlocks all the doors
Press and hold to open the windows
and moon roof.*
*: These settings must be customized at
any authorized Lexus retailer or
Lexus authorized repairer, or any
reliable repairer.
Doors
Unlocking and locking the doors from the outside
1
2
1
2
Page 145 of 692
1453-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D89E)
■Operation signals
The emergency flashers flash to indicate that the doors have been locked/unlocked.
(Locked: once; Unlocked: twice)
A buzzer sounds to indicate that th e windows and moon roof are operating.
■Security feature
If a door is not opened within approximately 30 seconds after the vehicle is unlocked, the security feature automatically locks the vehicle again.
■Welcome light illumination control
The front position, tail and license plate light s automatically turn on at night when the doors are unlocked using the entry function or wireless remote control if the light switch
is in the “AUTO” position.
■When the door cannot be locked by the lock sensor on the upper part of the door han- dle (vehicles with entry function)
■Door lock buzzer
If an attempt to lock the doors is made wh en a door is not fully closed, a buzzer sounds continuously for 5 seconds. Fully close the d oor to stop the buzzer, and lock the vehicle
once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm system. ( P. 92)
■If the smart entry & start system or the wireless remote control does not operate prop-
erly
Use the mechanical key to lock and unlock the doors. ( P. 628)
Replace the key battery with a new one if it is depleted. (P. 549)
If the door will not lock even when the topside sensor area is touched, try touching both the
topside and underside sensor areas at the same
time.
Page 147 of 692
1473-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D89E)
◆Door lock switches
Locks all the doors
Unlocks all the doors
◆Inside lock buttons
Locks the door
Unlocks the door
The front doors can be opened by
pulling the inside handle even if the lock buttons are in the lock position.
For the front doors
Move the inside lock button to the lock position.
Close the door while pulling the door handle.
The door cannot be locked if the power switch is in ACCESSORY or ON mode, or the electronic key is left inside the vehicle. However, the key may not be detected cor-
rectly and the door may be locked.
For the rear doors
Move the inside lock button to the lock position.
Close the door.
The door cannot be locked if the power switch is in ACCESSORY or ON mode, or the electronic key is left inside the vehicle. However, the key may not be detected cor-
rectly and the door may be locked.
Unlocking and locking the doors from the inside
1
2
1
2
Locking the doors from the outside without a key
1
2
1
2
Page 149 of 692
1493-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D89E)
■Switching the door unlock function (vehicles with entry function)
It is possible to set which doors the entry fu nction unlocks using the wireless remote con-
trol.
Turn the power switch off.
Cancel the intrusion sensor and tilt sensor of the alarm system to prevent unintended
triggering of the alarm while changing the settings. (if equipped) ( P. 95)
When the indicator light on the key surface is not on, press and hold , or
for approximately 5 seconds while pressing and holding .
The setting changes each time an operatio n is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds, and repeat step .)
For vehicles with an alarm: To prevent unin tended triggering of the alarm, unlock the doors using the wireless remote control and open and close a door once after the set-
tings have been changed. (If a door is not opened within 30 seconds after is
pressed, the doors will be locked again and the alarm will automatically be set.)
In a case that the alarm is triggered, immediately stop the alarm. ( P. 93)
1
2
3
3
Multi-information
displayUnlocking functionBeep
(Left-hand drive
vehicles)
(Right-hand drive
vehicles)
Holding the driver’s door handle
unlocks only the driver’s door.
Exterior: Beeps 3 times
Interior: Pings onceHolding the front passenger’s
door handle unlocks all the doors.
Holding either front door handleunlocks all the doors.Exterior: Beeps twiceInterior: Pings once
Page 150 of 692
1503-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D89E)
■Impact detection door lock release system
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.
■Using the mechanical key
The doors can also be locked and unlocked with the mechanical key. ( P. 628)
■Conditions affecting the operation of the smart entry & start system or wireless remote
control
P. 159
■Customization
Settings (e.g. unlocking function using a key) can be changed. (Customizable features: P. 657)
WARNING
■To prevent an accident
Observe the following precauti ons while driving the vehicle. Failure to do so may result in a door open ing and an occupant being thrown out of the
vehicle, resulting in death or serious injury.
●Ensure that all doors are properly closed.
●Do not pull the inside handle of the doors while driving.
Be especially careful with the front doors, as the doors may be opened even if the
inside lock buttons ar e in locked position.
●Set the rear door child-protector locks when children are seated in the rear seats.
Page 151 of 692
1513-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D89E)
Press the opener switch.
◆Trunk button
Vehicles with entry function:
While carrying the electronic key,
press the button on the trunk lid.
When all the doors are unlocked with the power door lock system, the
trunk can be opened without carry-
ing the electronic key.
Vehicles without entry function:
Unlock all the doors with the power
door lock system and press the but-
ton on the trunk lid.
Trunk
The trunk can be opened using the trunk opener, entry function or wireless
remote control.
Opening the trunk from inside the vehicle
Opening the trunk from outside the vehicle
