key Lexus IS350 2017 / LEXUS 2017 IS200T,IS300,IS350 (OM53D76U) Repair Manual

6099-2. Customization
9
Vehicle specifications
IS350/300/200t_U (OM53D76U)
■Illumination (→P. 412)
■Seat belt reminder ( →P. 518)
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

626
IS350/300/200t_U (OM53D76U)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. 108)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (→ P. 110)
●Is the electronic key battery weak or depleted? ( →P. 493)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (→P. 173)
●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. 124)
●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. 114)
●The function to prevent the electronic key from being left inside the trunk will
operate and you can open th e trunk as usual. Take the key out from the trunk.
(→ 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
The trunk lid is closed with the electronic key left inside

627What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D76U)
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 172)
●Is the shift lever in P? ( →P. 174)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 122)
●Is the steering wheel unlocked? (→ P. 174)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (→P. 560)
●Is the battery discharged? ( →P. 562)
●Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode. ( →P. 182)
●It is locked automatically to prevent theft of the vehicle. ( →P. 174)
●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. 149)
●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. 174)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal
The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically

628What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D76U)
●The seat belt reminder light is flashing
Are the driver and the front passe nger wearing the seat belts? (→P. 518)
●The parking brake indicator is on
Is the parking brake released? ( →P. 186)
Depending on the situation, other types of warning buzzer may also sound.
(→ P. 516, 522)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (→ P. 70)
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.
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (→ P. 522)
●When a warning light turns on or a warning message is displayed, refer to
P. 516, 522.A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed

633Alphabetical index
IS350/300/200t_U (OM53D76U)
Child safety ................................................ 52Airbag precautions ..............................38
Battery precautions ............. 474, 565
Child restraint system ......................... 53
How your child should wear the seat belt .......................................... 32
Installing child restraints..................... 57
Moon roof precautions.................... 156
Power window lock switch ............ 149
Power window precautions .......... 152
Rear door child-p rotectors ............. 114
Removed electronic key battery precautions...............494
Seat belt extender precautions ........................................... 35
Seat belt precautions ..........................56
Seat heater precautions................... 410
Trunk precautions............................... 120
Child-protectors...................................... 114 Cleaning ....................................... 446, 450
Aluminum wheels .............................. 447
Exterior ................................................... 446
Interior .....................................................450
Seat belts..................................................451
Clock........................................................... 421
Coat hooks ..............................................425
Compass ................................................. 433
Condenser................................................ 471
Console box ............................................. 416
Cooling system ......................................469 Engine overheating ..........................566
Cruise control Dynamic radar cruise control ..... 236
Cup holders.............................................. 417
Current fuel consumption ................................100, 101
Curtain shield airbags ............................36
Customizable features ...................... 602

635Alphabetical index
IS350/300/200t_U (OM53D76U)
E-mail......................................................... 367
Eco drive mode ..................................... 285
Eco Driving Indicator..............................97
EDR (Event data recorder) ...................10
Elapsed time ............................................ 100
Electric Power Steering (EPS) ....... 290Warning light ........................................ 517
Electronic key ......................................... 106 Battery-saving function .....................123
If the electronic key does not operate properly............................ 559
Replacing the battery .......................493
Emergency, in case of If a warning message is displayed ........................................ 522
If the electronic key does not operate properly ....... 559
If the engine will not start................557
If the vehicle battery is discharged .........................................562
If the warning buzzer sounds................................................... 516
If the warning light turns on............ 516
If you have a flat tire ......................... 546
If you think something is wrong................................................ 514
If your vehicle becomes stuck ..................................................... 570
If your vehicle has to be stopped in an emergency ......... 507
If your vehicle needs to be towed ...................................... 508
If your vehicle overheats ............... 566 Emergency flashers ............................ 506
Engine ........................................................576
ACCESSORY mode ....................... 173
Compartment ..................................... 464
Engine switch ........................................ 172
Hood........................................................ 462
How to start the engine.................... 172
Identification number....................... 576
If the engine will not start ............... 557
Ignition switch (engine switch) ..... 172
Overheating.........................................566
Engine coolant .......................................469 Capacity.................................................. 581
Checking ............................................... 469
Preparing and checking before winter .................................... 294
Engine coolant temperature gauge ......................................................... 79
Engine immobilizer system ................. 68
Engine oil ..................................................466 Capacity................................................. 577
Checking ............................................... 466
Preparing and checking before winter .................................... 294
Engine oil maintenance data ........... 468
Engine switch ........................................... 172
Enhanced VSC ..................................... 289
EPS (Electronic Power Steering) ........ 290 Warning light ......................................... 517
Event data recorder (EDR)................... 10
E

638Alphabetical index
IS350/300/200t_U (OM53D76U)
JackPositioning a floor jack ....................463
Vehicle-equipped jack ...................547
Jack handle ............................................. 547
Jam protection function Moon roof .............................................. 154
Power windows ................................... 150
Keyless entry Smart access system with push-button start .............. 111, 117
Wireless remote control ............ 111, 117
Keys............................................................. 106 Battery-saving function .....................123
Electronic key ....................................... 106
Engine switch ......................................... 172
If the electronic key does not operate properly ....... 559
Key number plate ............................... 106
Keyless entry ......................................... 106
Mechanical key .................................... 107
Replacing the battery .......................493
Warning buzzer .................................... 112
Wireless remote control ................. 106
Knee airbags ............................................. 36 Lane Departure Alert with
steering control (LDA) .................... 227
Language (multi-information display)................92
LATCH anchors ...................................... 58
LDA (Lane Departure Alert with steering control) ....................... 227
Lever Auxiliary catch lever ......................... 462
Hood lock release lever................. 462
Internal trunk release lever .............. 119
Shift lever ................................................. 177
Tilt and telescopic steering lock release lever ............................. 142
Turn signal lever ...................................184
Wiper lever.............................................196
Lexus Display Audio controller ..... 302
Lexus Display Audio system ........... 300
Lexus Enform
*
Lexus Enform Remote*.....................442
Lexus Enform Safety Connect ........437
Lexus parking assist monitor
*.........257
Lexus Safety System+ .........................207 Automatic High Beam...................... 192
Dynamic radar cruise control ..... 236
LDA (Lane Departure Alert with steering control) ....................227
PCS (Pre-Collision System) ......... 214
J
K
L
*: For vehicles with a naviga tion system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.

642Alphabetical index
IS350/300/200t_U (OM53D76U)
Remote Touch*.................................... 396
Replacing Electronic key battery ......................493
Fuses........................................................ 495
Light bulbs ............................................ 498
Tires ......................................................... 546
Reporting safety defects for U.S. owners.....................................614
Resetting the message indicating maintenance is required ................ 454
Rev indicator ...............................................81
Rev peak .......................................................81
Seat belt reminder light....................... 518
Seat belts..................................................... 30 Adjusting the seat belt ..........................31
Automatic Locking Retractor......... 32
Child restraint system installation ..............................................60
Cleaning and maintaining the seat belt ........................................ 451
Emergency Locking Retractor ................................................ 32
How to wear your seat belt .............30
How your child should wear the seat belt .......................................... 32
Pregnant women, proper seat belt use.......................................... 33
Reminder light and buzzer ............ 518
Seat belt extender................................. 32
Seat belt pretensioners ........................31
SRS warning light................................ 516 Seat heaters................................................411
Seat position memory .......................... 134
Seat ventilators..........................................411
Seating capacity ..................................... 169
Seats, Front ...............................................130
Adjustment............................................. 130
Adjustment precautions.....................131
Child seats/child restraint system installation ............................. 57
Cleaning.................................................450
Driving position memory................. 134
Head restraints .....................................139
Power easy access system ............. 134
Properly sitting in the seat ................ 28
Seat heaters ..............................................411
Seat position memory ....................... 134
Seat ventilators........................................411
Seats, Rear ................................................ 132 Fold down the seatback................... 132
Luggage security system.................. 118
Sensor Automatic headlight system ......... 190
Inside rear view mirror......................145
Intuitive parking assist...................... 248
LDA (Lane Departure Alert with steering control) ....................227
Radar sensor............................ 209, 276
Rain-sensing windshield wipers................................................... 202
Service reminder indicators ................ 74
Shift lever ................................................... 177 Automatic transmission .................... 177
If the shift lever cannot be shifted from P ..............182
S
*: For vehicles with a naviga tion system, refer to the
“NAVIGATION SYSTEM OWNER’S MANUAL”.

647Alphabetical index
IS350/300/200t_U (OM53D76U)
Warning buzzersDownshifting ........................................... 181
Driver’s and front passenger’s seat belt reminder ........................... 518
Key reminder .......................................543
Open door ............................................. 518
Open hood ...........................................524
Open moon roof ...............................534
Open trunk .......................................... 525
Open window .....................................534
Rear passengers’ seat belt reminder .............................................. 518
Warning lights .......................................... 75 ABS............................................................ 516
AFS............................................................. 518
Brake system......................................... 516
Charging system................................. 516
Driver’s and front passenger’s seat belt reminder light ................. 518
Electric power steering.................... 517
Low fuel level ........................................ 518
Malfunction indicator lamp ............ 516
Master warning light.......................... 518
Open door ............................................. 518
Pre-collision system........................... 517
Rear passengers’ seat belt reminder lights .................................. 518
Slip indicator .......................................... 518
SRS ............................................................. 516
Tire pressure ......................................... 518
Warning messages .............................. 522 Washer ....................................................... 196
Checking ............................................... 475
Preparing and checking before winter .................................... 294
Switch ........................................................196
Washing and waxing ...........................446
Weight Cargo capacity.....................................169
Load limits ...............................................169
Weight .................................................... 574
Wheels ..................................................... 489 Replacing wheels ..............................489
Size ...........................................................584
Window lock switch.............................. 149
Windows.................................................... 149 Power windows....................................149
Rear window defogger ..................406
Windshield wiper de-icer ................. 406
Windshield wipers ................................. 196 Intermittent windshield wipers with interval adjuster .......196
Rain-sensing windshield wipers.................................................... 198
Winter driving tips ................................294
Wireless remote control .....................106 Battery-Saving Function .................. 123
Locking/Unlocking ....................... 111, 117
Replacing the battery ...................... 493
WMA disc............................................... 332
XM
® Satellite Radio ............................326
W
X