2018 Lexus IS300 door lock

6149-2. Customization
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
■Smart access system with push-button start ( →P. 116, 122, 127)
■Wireless remote control ( →P. 110, 116, 122)
FunctionDefault settingCustomized setting
Smart access system with push-
button startOnOff—O
Smart door unlockingDriver’s doorAll the doorsOO
Number of consecutive door
lock operations2 timesAs many as desired—O
12
FunctionDefault settingCustomized setting
Wireless remote controlOnOff—O
Unlocking operation
Driver’s door
unlocked in one step, all doors
unlocked in two steps
All doors unlocked in one stepOO
Trunk unlocking operationPress and hold (short)
One short press
—O
Push twice
Press and hold (long)
Off
Alarm (panic mode)OnOff—O
12

6189-2. Customization
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
■Illumination (→P. 418)
■Seat belt reminder ( →P. 524)
FunctionDefault settingCustomized setting
Time elapsed before the interior
lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation after the engine
switch is turned offOnOff—O
Operation when the doors are
unlockedOnOff—O
Operation when you approach
the vehicle with the electronic
key on your person
OnOff—O
Inside door handle lightsOnOff—O
Time elapsed before the outer
foot lights turn off15 seconds
Off
OO7.5 seconds
30 seconds
Operation of the outer foot lights
when you approach the vehicle
with the electronic key on your
person
OnOff—O
Operation of the outer foot lights
when the doors are unlocked
with the power door lock switch
OnOff—O
12
FunctionDefault settingCustomized setting
Vehicle speed linked seat belt
reminder buzzerOnOff—O
12

6199-2. Customization
9
Vehicle specifications
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
■Vehicle customization
●When the smart access system with push-button start is off, the entry unlock function
cannot be customized.
●When the doors remain closed after unlocking the doors and the timer activated auto-
matic door lock function activates, signals will be generated in accordance with the
operation buzzer volume and operational si gnal (Emergency flashers) function set-
tings.
●Some settings can be changed using a switch or the audio system screen. If a setting is
changed using a switch , the changed setting will not be reflected on the audio system
screen until the engine switch is turn ed off and then to IGNITION ON mode.
WARNING
■During customization
As the engine needs to be running during customization, ensure that the vehicle is
parked in a place with adequate ventilation. In a closed area such as a garage, exhaust
gases including harmful carbon monoxide (CO) may collect and enter the vehicle. This
may lead to death or a serious health hazard.
NOTICE
■During customization
To prevent battery discharge, ensure that the engine is running while customizing fea-
tures.

634
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne
w genuine mechanical keys can be made
by your Lexus dealer. ( →P. 112)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (→ P. 115)
●Is the electronic key battery weak or depleted? ( →P. 500)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (→P. 179)
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
(→ P. 129)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(→ P. 119)
If you have a problem, check the foll owing before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

636What to do if... (Troubleshooting)
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( →P. 154)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( →P. 180)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (→P. 524)
●The parking brake indicator is on
Is the parking brake released? ( →P. 192)
Depending on the situation, other types of warning buzzer may also sound.
(→ P. 522, 529)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (→ P. 71)
Do one of the following to de activate or stop the alarms:
• Unlock the doors or open the trunk.
• Turn the engine switch to ACCESSOR Y or IGNITION ON mode, or start
the engine. The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds

641Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Child safety ................................................ 52
Airbag precautions ..............................38
Battery precautions ............... 481, 575
Child restraint system ......................... 53
How your child should wear the seat belt .......................................... 32
Installing child restraints..................... 57
Moon roof precautions...................... 161
Power window lock switch ............ 154
Power window precautions .......... 157
Rear door child-protectors ............. 119
Removed electronic key battery precautions................ 501
Seat belt extender precautions ........................................... 35
Seat belt precautions ..........................56
Seat heater precautions................... 416
Trunk precautions............................... 125
Child-protectors...................................... 119 Cleaning ....................................... 452, 456
Aluminum wheels .............................. 453
Exterior ................................................... 452
Interior ..................................................... 456
Seat belts................................................ 457
Clock.......................................................... 427
Coat hooks ............................................... 431
Compass ................................................. 439
Condenser...............................................478
Console box ............................................422
Cooling system ...................................... 476 Engine overheating .......................... 576
Cruise control Dynamic radar cruise control ..... 239
Cup holders.............................................423
Current fuel consumption .............................. 104, 105
Curtain shield airbags ............................36
Customizable features ......................... 611

642Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Daytime running light system ............196
Defogger
Outside rear view mirrors ...............412
Rear window ..........................................412
Windshield ..............................................412
Differential Front differential ................................... 591
Rear differential ...................................592
Dimension ............................................... 584
Dinghy towing.......................................... 177
Display Drive information .................................. 92
Dynamic radar cruise control......239
LDA (Lane Departure Alert with steering control) .......236
Multi-information display ..................86
Warning message .............................529
Do-it-yourself maintenance ............. 466
Door courtesy lights Location ................................................... 418
Wattage ................................................. 595 Doors ........................................................... 116
Automatic door locking and unlocking system ..................... 119
Door lock.................................................. 118
Open door warning buzzer ............ 117
Open door warning light .............. 524
Outside rear view mirrors ............... 151
Rear door child-protector ............... 119
Side windows ........................................154
Drive information .....................................92
Drive-Start Control..................... 165, 187
Driver’s and front passenger’s seat belt reminder light....................524
Driver’s seat position memory.......... 139
Driving ........................................................ 164 Break-in tips ...........................................166
Correct driving posture .................... 28
Driving mode select switch ..........288
Procedures .............................................164
Winter drive tips ................................ 297
Dynamic radar cruise control ......... 239
D

648Alphabetical index
IS350 AWD/IS350/IS300 AWD/IS300_U(OM53E34U)
Moon roof................................................. 158
Door lock linked moon roof operation ..................... 159
Jam protection function ................... 159
Operation ............................................... 158
MP3 disc.................................................. 336
Multi-information display ..................... 86 Audio system-linked ...........................86
Drive information .................................. 92
Dynamic radar cruise control......239
LDA (Lane Departure Alert with steering control) ...................236
Navigation system-linked .................86
Settings .......................................................95
Warning message .............................529
Navigation system
*
Needle ......................................................... 95
Noise from under vehicle ....................... 8 Odometer .................................................... 81
Oil
Engine oil .............................................. 588
Front differential oil .............................591
Rear differential oil ............................ 592
Opener Hood........................................................468
Trunk .......................................................... 122
Outer foot lights Location ...................................................418
Replacing light bulbs ...................... 509
Wattage .................................................595
Outside rear view mirrors ................... 151 Adjusting and folding ......................... 151
Blind spot monitor ............................ 276
Linked mirror function when reversing.................................. 152
Mirror position memory ..................139
Outside rear view mirror defoggers.............................. 412
Outside temperature .............................. 81
Overheating, Engine ...........................576
N
O