Page 600 of 640
600
GX460_OM_OM60Q09U_(U)8-2. Customization
■Interior lights (→P. 402)
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 to OFFOnOff——O
Operation when the doors
are unlocked with the smart
access system with push-
button start or wireless
remote control
OnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Shift lever lightOnOff——O
Footwell lightingOnOff——O
Lounge illumination controlOnOff——O
123
Page 601 of 640
GX460_OM_OM60Q09U_(U)
6018-2. Customization
8
Vehicle specifications
■Exterior lights (→P. 402)
FunctionDefault settingCustomized setting
Time elapsed before the
exterior lights turn off15 seconds
Off
—OO7.5 seconds
30 seconds
Operation when the doors
are unlocked with the smart
access system with push-
button start or wireless
remote control
OnOff——O
Operation when you
approach the vehicle with
the electronic key on your
person
OnOff——O
Running board lightsOnOff——O
Operation when the door is
openedOnOff——O
123
Page 603 of 640
GX460_OM_OM60Q09U_(U)
6038-2. Customization
8
Vehicle specifications
■Seat belt reminder buzzer (→P. 520)
■Power windows (→P. 150) and moon roof (→P. 153)
FunctionDefault settingCustomized setting
Speed-linked seat belt
reminder functionOnOff——O
123
FunctionDefault settingCustomized setting
Mechanical key linked
operation (close)OffOn——O
Mechanical key linked
operation (open)OffOn——O
Wireless remote control
linked operation (open)OffOn——O
Wireless remote control
linked operation signal
(buzzer)
OnOff——O
123
Page 622 of 640

622What to do if... (Troubleshooting)
GX460_OM_OM60Q09U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. ( →P. 95)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (→ P. 97)
●Is the electronic key battery weak or depleted? ( →P. 491)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (→P. 190)
●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. 117)
●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. 101)
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
Page 623 of 640
623What to do if... (Troubleshooting)
GX460_OM_OM60Q09U_(U)
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 189)
●Is the shift lever in P? ( →P. 189)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 116)
●Is the steering wheel unlocked? (→ P. 192)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (→P. 559)
●Is the battery discharged? ( →P. 561)
●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. 198)
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
Page 625 of 640
625What to do if... (Troubleshooting)
GX460_OM_OM60Q09U_(U)
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (→P. 528)
●When a warning light turns on or a warning message is displayed, refer to
P. 520, 528.
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
(→ P. 542)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
(→ P. 567)
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck
Page 627 of 640

627Alphabetical index
GX460_OM_OM60Q09U_(U)
Bottle holders ......................................... 409
BrakeFluid........................................................... 577
Parking brake........................................ 201
Warning light ...................................... 520
Brake assist .............................................. 351
Break-in tips............................................. 159
Brightness control Instrument panel light control .....................................................84
BSM (Blind Spot Monitor)................ 357 The Blind Spot Monitor function ................................................362
The Rear Cross Traffic Alert function ............................................... 365
Care ................................................ 446, 449 Aluminum wheels ..............................446
Exterior....................................................446
Interior .....................................................449
Seat belts ............................................... 450
Cargo hooks ............................................ 412
Center differential................................ 342
CD player
*
Chains ........................................................377
Child restraint system............................ 55 Booster seats, definition ....................56
Booster seats, installation..................66
Convertible seats, definition ............56
Convertible seats, installation .............................................. 63 Installing child restraint system
with LATCH system.......................... 61
Installing child restraint system with seat belts...................................... 63
Installing child restraint system with top tether strap..........................67
Infant seats, definition.......................... 56
Infant seats, installation....................... 63
Child safety .................................................54 Airbag precautions.............................. 39
Back door precautions.....................107
Battery precautions .............. 473, 563
Child restraint system......................... 55
Glass hatch precaution ......................112
How your child should wear the seat belt ...........................................32
Installing child restraints .................... 59
Moon roof precautions ....................156
Power window lock switch............ 150
Power window precautions ........... 152
Rear door child-protectors ............. 101
Removed key battery precautions ....................................... 492
Seat belt precautions .......................... 33
Seat heater precautions ................. 399
Child-protectors ..................................... 101
Cleaning Aluminum wheels .............................. 446
Exterior ................................................... 446
Interior ..................................................... 449
Seat belts................................................450
Coat hooks ............................................. 428
Compass ..................................................429
C
*: For vehicles with a navigation system or a multimedia system, refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or“MULTIMEDIA OWNER’S MANUAL”.
Page 628 of 640

628Alphabetical index
GX460_OM_OM60Q09U_(U)
Condenser .............................................. 469
Console box ........................................... 406
Cool box ....................................................419
Cooling system ..................................... 467Engine overheating.......................... 564
Conversation mirror ........................... 422
Crawl Control ....................................... 346
Cruise control Cruise control...................................... 225
Dynamic radar cruise control......228
Cup holders ............................................408
Curtain shield airbags ........................... 36
Current fuel consumption ................... 87
Customizable features ....................... 594
DAC (Downhill Assist Control system)................................................... 349
Daytime running light system .......... 204
Defogger Front windshield ................................ 390
Outside rear view mirrors .............. 391
Rear window ......................................... 391
Differential ............................................... 575
Dimension ............................................... 570
Display Multi-information display ..................86
Trip information ..................................... 87
Warning message ............................ 528
Do-it-yourself maintenance ............. 459
Doors............................................................ 98 Back door ........................................... 105
Door glasses ......................................... 150
Door lock ..................................................98
Open door warning light............... 522
Outside rear view mirrors ...............147
Rear door child-protector................ 101 Driver’s seat position memory.......... 135
Driving ........................................................158
AVS switch ............................................. 341
Break-in tips ...........................................159
Correct posture .................................... 28
Procedures ............................................ 158
Winter drive tips .................................377
Dynamic radar cruise control ......... 228
Eco Driving Indicator ............................ 90
EDR (Event data recorder)................... 10
Electronic key ............................................94 Battery-saving function ......................117
If the electronic key does not operate properly ........................... 558
Replacing the battery ........................491
Emergency, in case of If the electronic key does not operate properly ........................... 558
If the engine will not start ...............556
If the vehicle has discharged battery ..........................561
If the warning buzzer sounds .................................................520
If the warning light turns on ..........520
If you have a flat tire .......................... 542
If you lose your keys......................... 622
If you think something is wrong.................................................... 518
If your vehicle becomes stuck...................................................... 567
If your vehicle needs to be towed ..................................................... 512
If your vehicle overheats ................ 564
D
E