2015 Lexus IS300h trunk lock

981-3. Theft deterrent system
IS300h_EE(OM53D56E)
■Triggering of the alarm
The alarm may be triggered in the following situations:
(Stopping the alarm deactivates the alarm system.)
■Alarm-operated door lock
In the following cases, depending on the situation, the door may automatically lock to
prevent improper entry into the vehicle:
●The doors are unlocked manually without the mechanical key and the alarm is trig-
gered.
●While the alarm is operating, the doors ar e unlocked manually without the mechanical
key.
●When recharging or replacing the 12-volt battery
●The doors or trunk are unlocked using the
mechanical key.
●A person inside the vehicle opens a door, the
trunk or hood, or unlocks the vehicle using a
inside lock button.
●The 12-volt battery is recharged or replaced
when the vehicle is locked. ( →P. 5 6 8 )
NOTICE
■To ensure the system operates correctly
Do not modify or remove the system. If modified or removed, the proper operation of
the system cannot be guaranteed.

129
3
Operation of
each component
IS300h_EE(OM53D56E)
3-1. Key information
Keys .................................................. 130
3-2. Opening, closing and locking the doors and trunk
Doors ............................................... 136
Trunk ................................................. 143
Smart entry & start system ............................................149
3-3. Adjusting the seats Front seats...................................... 165
Rear seats (folding type) ........... 167
Driving position memory..........169
Head restraints ............................. 174
3-4. Adjusting the steering wheel and mirrors
Steering wheel .............................. 177
Inside rear view mirror...............179
Outside rear view mirrors .........181
3-5. Opening, closing the windows and moon roof
Power windows ............................ 185
Moon roof ...................................... 189

130
IS300h_EE(OM53D56E)3-1. Key information
The following keys are provided with the vehicle.
Electronic keys
• Operating the smart entry & startsystem ( →P. 1 4 9 )
• Operating the wireless remote con- trol function
Mechanical keys
Key number plate
Card key (electronic key) (if
equipped)
Operating the smart entry & start sys-
tem ( →P. 1 4 9 )
Locks the doors ( →P. 136)
Closes the windows and moon roof
*
( → P. 136)
Unlocks the doors ( →P. 136)
Opens the windows and moon roof
*
( → P. 136)
Opens the trunk ( →P. 1 4 4 )
*: These settings must be customized at any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional.
Keys
The keys
1
2
3
4
Wireless remote control
1
2
3
4
5

136
IS300h_EE(OM53D56E)3-2. Opening, closing and locking the doors and trunk
The vehicle can be locked and unlocked 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.
To u c h t h e l o c k s e n s o r ( i n d e n t a -
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 dealer or
repairer, or another duly qualified
and equipped professional.
Doors
Unlocking and locking the doors from the outside
1
2
1
2

1373-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D56E)
■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 the 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 lights 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 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 vehicle
once more.
■Setting the alarm (if equipped)
Locking the doors will set the alarm system. ( →P. 9 6 )
■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. 5 6 3 )
Replace the key battery with a new one if it is depleted. ( →P. 4 8 8 )
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.

1383-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D56E)
CAUTION
Observe the following precautions.
Failing to do so may result in death or serious injury.
■When using the wireless remote control and operating the power window or moon
roof
Operate the power window or moon roof after checking to make sure that there is no
possibility of any passenger having any of their body parts caught in the window or
moon roof. Also, do not allow children to operate the wireless remote control. It is pos-
sible for children and other passengers to get caught in the power window or moon
roof.
■Jam protection function
●Never try jamming any part of your body to activate the jam protection function
intentionally.
●The jam protection function may not work if something gets caught just before the
window or moon roof fully closes.

1393-2. Opening, closing and locking the doors and trunk
3
Operation of each component
IS300h_EE(OM53D56E)
◆Door lock switchesLocks 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 ha ndle even if the
lock buttons are in the lock position.
Move the inside lock butt on 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.
Unlocking and locking th e doors from the inside
1
2
1
2
Locking the front doors from the outside without a key
1
2

1403-2. Opening, closing and locking the doors and trunk
IS300h_EE(OM53D56E)
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. 591.
Rear door child-protector lock
1
2
Automatic door locking and unlocking systems
FunctionOperation
Speed linked door locking functionAll the doors are locked when the vehicle speed
is approximately 20 km/h (12 mph) or higher.
Shift position linked door locking
functionShifting the shift lever out of P locks all the
doors.
Shift position linked door unlocking
functionAll doors are automatically unlocked when
shifting the shift lever to P.
Driver's door linked door unlocking
functionAll doors are automatically unlocked when
driver’s door is opened.