2017 Lexus IS300h door lock

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
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Locking the doors from the outside without a key
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1483-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D89E)
The door cannot be opened from inside
the vehicle when the lock is set.
Unlock
Lock
These locks can be set to prevent chil-
dren 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. 657.
Rear door child-protector lock
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Automatic door locking and unlocking systems
FunctionOperation
Speed linked door locking functionAll the doors are locked when the vehiclespeed is approximately 20 km/h (12 mph) or
higher.
Shift position linked door locking
function
Shifting the shift lever out of P locks all the
doors.
Shift position linked door unlocking functionAll doors are automatically unlocked whenshifting the shift lever to P.
Driver’s door linked door unlocking
function
All doors are automatically unlocked when
driver’s door is opened.

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)
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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

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.

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

1523-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D89E)
◆Wireless remote control
Press and hold the switch.
Using the trunk grip, lower the trunk
without applying force to the side and
push the trunk down from the outside
to close it.
When closing the trunk

1533-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D89E)
To protect luggage stored in the trunk against theft, the luggage security system
can be set to on.
Folding type rear seats only: Move
the luggage security system levers to
the lock position.
To disable the trunk opener, turn the
main switch in the glove box off
On
Off
When the main switch is off, the trunk
lid cannot be opened even with the
wireless remote co ntrol or entry function.
Luggage security system
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1543-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D89E)
■Trunk light (if equipped)
The trunk light turns on when the trunk is opened.
■Function to prevent the trunk being lo cked with the electronic key inside
●When all doors are locked, closing the trunk 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.
●If the spare electronic key is put in the trunk with all the doors locked, the key confine-
ment prevention function is activated 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 condi- tions. In this case, the key confinement prev ention 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 cannot be activated if any one of the doors is
unlocked. In this case, open the trunk using the trunk opener.
■Using the mechanical key
The trunk can be also opened using the mechanical key. ( P. 628)
■If the smart entry & start system or the wireless remote control does not operate prop-
erly
Use the mechanical key to unlock the trunk. ( P. 628)
Replace the key battery with a new one if it is depleted. (P. 549)
■When leaving a key to the vehicle with a parking attendant
 P. 140
■Customization
The trunk unlocking operation can be changed. (Customizable features: P. 657)