5558-2. Steps to take in an emergency
8
When trouble arises
IS200t_EE(OM53D19E)
Once the engine starts, have the vehicle inspected at any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional as soon
as possible.
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is stopped. (Vehicles with
a Stop & Start system: except when the engine is stopped by the Stop & Start system.)
●Turn off any unnecessary electrical components when the vehicle is running at a low
speed for an extended period, such as in heavy traffic.
■Charging the battery
The electricity stored in the battery will disc harge gradually even when the vehicle is not
in use, due to natural discharge and the draining effects of certain electrical appliances. If
the vehicle is left for a long time, the battery may discharge, and the engine may be
unable to start. (The battery recharges automatically during driving.)
■When recharging or replacing the battery
●In some cases, it may not be possible to un lock the doors using the smart entry & start
system when the battery is discharged. Use the wireless remote control or the mechan-
ical key to lock or unlock the doors.
●The engine may not start on the first attempt after the battery has recharged but will
start normally after the second attempt. This is not a malfunction.
●The engine switch mode is memorized by the vehicle. When the battery is recon-
nected, the system will return to the mode it was in before the battery was discharged.
Before disconnecting the battery, turn the engine switch off.
If you are unsure what mode the engine switch was in before the battery discharged, be
especially careful when reconnecting the battery.
●Vehicles with Stop & Start system:
After charging the battery or reconnecting the battery terminals, the Stop & Start sys-
tem may not automatically stop the engine for approximately 30 to 60 minutes.
■When exchanging the battery (vehicles with Stop & Start system)
Use a battery specified for use with the Stop & Start system and equivalent to a genuine
battery. If an unsupported battery is used, Stop & Start system functions may be
restricted to protect the battery.
Also, battery performance may decrease and the engine may not be able to restart.
Contact any authorized Lexus dealer or Lexus authorized repairers, or any reliable
repairers for details.
579
9
9-2. Customization
Vehicle specifications
IS200t_EE(OM53D19E)
■Door lock (
→P. 122, 129, 550)
■Smart entry & start system and wireless remote control ( →P. 1 2 2 , 1 2 9 )
FunctionDefault settingCustomized setting
Unlocking using a mechanical
keyAll doors
unlocked in
one stepDriver’s door
unlocked in one step, all doors
unlocked in two steps
——O
Speed-detecting automatic door
lock functionOnOffO—O
Shifting gears to position other
than P locks all doorsOffOnO—O
Shifting gears to P unlocks all
doorsOffOnO—O
Opening driver's door unlocks
all doorsOnOffO—O
Locking/unlocking of the trunk
when all doors are locked/
unlocked
OnOff——O
123
FunctionDefault settingCustomized setting
Operation signal
(Emergency flashers)OnOffO—O
Time elapsed before automatic
door lock function is activated if
door is not opened after being
unlocked
30 seconds
60 seconds
——O120 seconds
Open door warning buzzerOnOff——O
Welcome light illumination con-
trolOnOff——O
123
5809-2. Customization
IS200t_EE(OM53D19E)
■Smart entry & start system ( →P. 122, 129, 134)
*: If equipped
■Wireless remote control ( →P. 122, 129)
■Driving position memory* (→ P. 1 5 3 )
*: If equipped
FunctionDefault settingCustomized setting
Smart entry & start systemOnOffO—O
Smart door unlocking*All the doorsDriver's doorO—O
Number of consecutive door
lock operations*As many as
desired2 times——O
123
FunctionDefault settingCustomized setting
Wireless remote controlOnOff——O
Unlocking operation
All doors
unlocked in one stepDriver's door
unlocked in one
step, all doors
unlocked in two steps
O—O
Trunk unlocking operationPress and hold
(short)
One short press
——O
Push twice
Press and hold
(long)
Off
123
FunctionDefault settingCustomized setting
Driver's seat movement when
exiting the vehicleStandardOffO—OPa r t i a l
Doors linked to the driving posi-
tion memory recall functionDriver's doorAll doors——O
123
585
9
9-2. Customization
Vehicle specifications
IS200t_EE(OM53D19E)
■Vehicle customization
●When the speed-detecting automatic door lock and shift-linked automatic door lock
are both on, the door lock operates as follows.
• When shifting the shift lever to any position
other than P, all the doors will be locked.
• If the vehicle is started with all doors locked, the speed-detecting automatic door lock will not operate.
• If the vehicle is started with any door unlocked, the speed-detecting automatic door
lock will operate.
●When the smart entry & start system is off, the entry unlock function cannot be custom-
ized.
●When the doors remain closed after unlocking the doors and the timer activated auto-
matic door lock function activates, signal s will be generated in accordance with the
operation buzzer volume and operational signal (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 ch anged setting will not be reflected on the audio system
screen until the engine switch is turn ed off and then to IGNITION ON mode.
■When customizing using the Remote Touch or Lexus Display Audio controller (if
equipped)
Stop the vehicle in a safe place, apply the parking brake, and shift the shift lever to P. Also,
to prevent battery discharge, leave the engine running while customizing the features.
CAUTION
■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.
590What to do if... (Troubleshooting)
IS200t_EE(OM53D19E)
●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. 1 6 9 )
●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. 1 9 8 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( →P. 5 0 2 )
●The parking brake indicator is on
Is the parking brake released? ( →P. 2 0 9 )
Depending on the situation, other types of warning buzzer may also sound.
( → P. 500, 506)
●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( →P. 8 3 )
Do one of the following to deactivate or stop the alarm:
• Unlock the doors or open the trunk using th e entry function or wireless remote con-
trol.
• 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 th e horn sounds (if equipped)
595Alphabetical index
IS200t_EE(OM53D19E)
DAB (Digital Audio Broadcast) .... 338
Daytime running light system ............ 211
DefoggerOutside rear view mirrors.............404
Rear window ........................................404
Windshield ............................................404
Differential ................................................ 571
Digital Audio Broadcast (DAB) .... 338
Dimensions.............................................. 564
Display Drive information ................................ 102
Dynamic radar cruise control ..... 244
LDA (Lane Departure Alert).........261
Multi-information display ................ 100
Warning message............................ 506
Distance ..................................................... 102
Do-it-yourself maintenance ............. 437
Door courtesy lights Location..................................................... 411
Wattage.................................................. 573
Door lock
Doors ......................................................... 122
Smart entry & start system ..............134
Wireless remote control ................... 116 Doors........................................................... 122
Automatic door locking and
unlocking system ............................. 126
Door lock ................................................ 122
Open door warning buzzer .......... 123
Open door warning light .............. 502
Outside rear view mirrors ..............165
Rear door child-protector ............. 126
Side windows ........................................169
Drive information ...................................102
Drive info 1/Drive info 2 ..................... 104
Driver’s and front passenger’s
seat belt reminder light .................. 502
Driver’s seat position memory ..........153
Driving ........................................................178 Break-in tips........................................... 179
Correct driving posture.....................34
Driving mode select switch.......... 283
Procedures............................................. 178
Winter drive tips ................................ 309
Dynamic radar cruise control ......... 244
D
599Alphabetical index
IS200t_EE(OM53D19E)
IdentificationEngine..................................................... 565
Vehicle ................................................... 565
Ignition switch (engine switch) ......... 196
Illuminated entry system ..................... 412
Indicators..................................................... 92
Initialization Engine oil maintenance data ....... 444
Moon roof ...............................................175
Multi-information display ................ 104
Power windows....................................170
Tire pressure warning system ..................................................453
Inside door handle lights ....................... 411
Inside rear view mirror ........................ 163
Instrument panel light control ............98
Intercooler ............................................... 446
Intercooler coolant .............................. 445 Capacity ................................................ 569
Checking ...............................................445
Preparing and checking
before winter ................................... 309
Interior lights ............................................ 412
Wattage.................................................. 573
Intrusion sensor and tilt sensor ..........86
ISOFIX rigid anchors............................. 67
Jack
Positioning the jack...........................440
Vehicle-equipped jack .......523, 534
Jack handle .................................. 523, 534
Jam protection function Moon roof ............................................... 174
Power window ......................................170 Keyless entry
Smart entry & start system.......................................... 122, 129
Wireless remote control ....... 122, 129
Keys............................................................... 116
Battery-Saving Function .................. 135
Electronic key..........................................116
Engine switch ........................................ 196
If the electronic key does not operate properly ............................550
Key number plate..................................116
Keyless entry................................ 122, 129
Mechanical key ...................................... 117
Replacing the battery ...................... 466
Warning buzzer................................... 123
Wireless remote control ...................116
Knee airbags ............................................... 41
I
J
K
609Alphabetical index
IS200t_EE(OM53D19E)
Trunk ........................................................... 129Luggage security system................ 130
Smart entry & start system ..............129
Trunk features....................................... 418
Trunk grip ............................................... 130
Trunk light ................................................. 131
Trunk opener main switch ............. 130
Trunk opener switch ..........................129
Wireless remote control ................. 130
Trunk light ................................................... 131
Wattage.................................................. 573
Turn signal lights.................................... 207
Replacing light bulbs .................475, 477, 478, 485
Turn signal lever ................................. 207
Wattage.................................................. 573 Units ............................................................ 104
USB device ................................. 350, 392
Connecting ............................................ 321
USB audio ............................................ 350
USB photo............................................ 392
USB video............................................. 350
USB port .................................................... 321
Vanity lights .............................................. 421 Vanity lights............................................ 421
Wattage ................................................. 573
Vanity mirrors ..........................................421
VDIM (Vehicle Dynamics Integrated Management) .............. 286
Vehicle identification number......... 565
Vehicle Stability Control (VSC) .................................................... 285
Ventilators (seat ventilators) ............ 410
VSC (Vehicle Stability Control) ................................................ 285U
V