Page 604 of 654
GS450h_OM_OM30F70U_(U)
6038-2. Customization
8
Vehicle specifications
Wireless
remote
control
(→ P. 1 3 6 )
Wireless remote con-
trolOnOff——O
Unlocking operation
On
(Driver’s door
unlocked in
one step, all doors
unlocked in two steps)
Off
(All doors
unlocked in one step)
O—O
Trunk unlocking opera-
tionPress and
hold (short)
One short press
——OPush twice
Press and hold (long)
Off
Alarm (panic mode)OnOff——O
Front seats
(→ P. 1 5 0 )
Driver’s seat move-
ment when exiting the
vehicle
Standard
Off
O—O
Pa r t i a l
Selecting the door link-
ing driving position
memory with door
unlock operation
Driver’s
doorAll doors——O
Po we r
windows
(→ P. 1 6 7 )
and moon
roof
( → P. 171)
Mechanical key linked
operationOffOn——O
Wireless remote con-
trol linked operationOffOn
(Open only)——O
Buzzer sounds if oper-
ated using wireless
remote control
OnOff——O
ItemFunctionDefault settingCustomized setting123
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Page 607 of 654
606
GS450h_OM_OM30F70U_(U)
8-2. Customization
Illumination
(→ P. 363)
Interior lights illumina-
tion controlOnOff——O
Time elapsed before
the interior lights turn
off15
seconds
7. 5
seconds
O—O30
seconds
Operation after the
power switch is turned
off
OnOff——O
Operation when the
doors are unlockedOnOff——O
Operation when you
approach the vehicle
with the electronic key
on your person
OnOff——O
Footwell lightingOnOff——O
Outer foot lightsOnOff——O
Time elapsed before
the outer foot lights
turn off15
seconds
Off
O—O
7. 5
seconds
30
seconds
ItemFunctionDefault settingCustomized setting123
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Page 608 of 654
GS450h_OM_OM30F70U_(U)
6078-2. Customization
8
Vehicle specifications
*1: The default setting varies according to countries
*2: U.S.A. only
*3: If equipped
*4: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’SMANUAL”.
Illumination
(→ P. 363)
Enable/disable opera-
tion of the outer foot
lights when you
approach the vehicle
with the electronic key
on your person
OnOff——O
Enable/disable opera-
tion of the outer foot
lights when the doors
are unlocked with the
power door lock switch
OnOff——O
Rear
sunshade
(→ P. 3 8 7 )
Reverse operationOnOff——O
Time elapsed before
the reverse operation
feature activates0.7
seconds
0 second
——O
0.9
seconds
1.2
seconds
Seat belt
reminder
buzzer
( → P. 506)
Speed-linked seat belt
reminder functionOnOff——O
ItemFunctionDefault
settingCustomized setting123
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Page 629 of 654

628What to do if... (Troubleshooting)
GS450h_OM_OM30F70U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys
can be made by your Lexus dealer. (→P. 121)
●If you lose your electronic keys, the risk of vehicle theft
increases significantly. Contact your Lexus dealer immediately.
(→ P. 122)
●Is the electronic key battery weak or depleted? ( →P. 4 6 0 )
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. ( →P. 1 9 4 )
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the elec-
tronic key on your person.
●The function may not operate properly due to the condition of
the radio wave. ( →P. 1 3 0 )
If you have a problem, check the following before contacting your
Lexus dealer.
The doors cannot be locked, unlocked, opened or closed
Yo u l o s e y o u r k e y s
The doors cannot be locked or unlocked
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Page 630 of 654
629What to do if... (Troubleshooting)
GS450h_OM_OM30F70U_(U)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when
the lock is set. Open the rear door from outside and then
unlock the child-protector lock. (→P. 1 4 0 )
●The function to prevent the electronic key from being left inside
the trunk will operate and you can open the trunk as usual. Take
the key out from the trunk. (→ P. 1 2 4 )
The rear door cannot be opened
The trunk lid is closed with
the electronic key left inside
GS450h_OM_OM30F70U_(U).book Page 629 Monday, January 19, 2015 9:34 AM
Page 631 of 654
630What to do if... (Troubleshooting)
GS450h_OM_OM30F70U_(U)
●Did you press the power switch while firmly depressing the
brake pedal? (→P. 193)
●Is the shift lever in P? ( →P. 1 9 6 )
●Is the electronic key anywhere detectable inside the vehicle?
(→ P. 1 2 6 )
●Is the steering wheel unlocked? ( →P. 197)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary
way. ( →P. 560)
●Is the 12-volt battery discharged? ( →P. 562)
●Is the power switch in ON mode?
If you cannot release the shift lever by depressing the brake
pedal with the power switch in ON mode ( →P. 5 5 6 )
●It is locked automatically to prevent theft of the vehicle.
(→ P. 1 9 6 )
If you think something is wrong
The hybrid system does not start
The shift lever cannot be shifted from P even if you depress the
brake pedal
The steering wheel cannot be turn ed after the hybrid system is
stopped
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Page 637 of 654

636Alphabetical index
GS450h_OM_OM30F70U_(U)
Child restraint system............................ 57Booster seats, definition .................... 57
Booster seats, installation.................. 67
Convertible seats, definition ............ 57
Convertible seats, installation .........64
Front passenger occupant
classification system .........................49
Infant seats, definition .......................... 57
Infant seats, installation .......................64
Installing CRS
with LATCH anchors ..................... 62
Installing CRS with seat belts .......... 64
Installing CRS with top tether strap .........................68
Child safety ................................................ 56 12-volt battery
precautions.............................441, 565
Airbag precautions ................................41
Child restraint system ......................... 57
How your child should wear
the seat belt ................................. 33, 35
Installing child restraints.......................61
Moon roof precautions.....................174
Power window lock switch .............167
Power window precautions .......... 170
Rear door child-protectors ........... 140
Removed electronic key battery precautions................ 461
Seat belt comfort guide ..................... 33
Seat belt extender precautions ...... 37
Seat belt precautions ..........................60
Seat heater precautions................. 384
Trunk precautions............................... 146 Child-protectors ....................................140
Cleaning ........................................ 408, 412
Aluminum wheels ..............................409
Exterior .................................................. 408
Interior ....................................................... 412
Seat belts.................................................. 413
Clock..........................................................376
Coat hooks ............................................. 390
Condenser.............................................. 436
Console box........................................... 369
Console box light ................................. 369
Consumption screen ..............................114
Coolant .....................................................434 Capacity ................................................. 579
Checking ............................................... 434
Preparing and checking before
winter..................................................... 318
Cooling system ......................................434
Engine overheating ..........................566
Hybrid system overheating ..........566
Cruise control Cruise control ..................................... 235
Dynamic radar crui se control ..... 239
Dynamic radar cruise control
with full-speed range ................... 254
Cup holders............................................ 370
Curtain shield airbags ............................39
Customizable features ...................... 599
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Page 639 of 654

638Alphabetical index
GS450h_OM_OM30F70U_(U)
Electronic key ......................................... 120Battery-saving function .................... 129
If the electronic key does not operate properly............................ 559
Replacing the battery ...................... 460
Emergency, in case of
If a warning buzzer sounds.......... 503
If a warning light turns on.............. 503
If a warning message is displayed ......................................... 513
If the 12-volt battery is discharged .........................................562
If the electronic key does not operate properly ....... 559
If the hybrid system will not start....................................... 554
If the parking brake cannot be released........................557
If the shift lever cannot be shifted from P ........... 556
If you have a flat tire ........................... 541
If you think something is wrong.............................................. 502
If your vehicle becomes stuck ...... 571
If your vehicle has to be stopped in an emergency ............................ 495
If your vehicle needs to be towed ...................................... 496
If your vehicle overheats ............... 566
Emergency flashers ............................. 494
Energy monitor ........................................ 112 Engine
Accessory mode .................................194
Compartment ..................................... 429
Engine switch ........................................193
Hood........................................................ 426
How to start the hybrid system ....193
Identification number ....................... 575
Ignition switch
(power switch) ..................................193
Overheating.........................................566
Power switch .........................................193
Engine compartment cover............. 430
Engine coolant .......................................434 Capacity ................................................. 579
Checking ............................................... 434
Preparing and checking
before winter ..................................... 318
Engine coolant temperature
gauge .......................................................... 91
Engine oil ................................................... 431
Capacity ................................................. 577
Checking ................................................. 431
Oil level warning message ........... 525
Oil pressure warning message.............................514
Preparing and checking
before winter ..................................... 318
Engine oil maintenance data ............. 416
Engine switch........................................... 193
EPS (Electric Power Steering) ....... 284
Function .................................................. 284
Warning light .......................................504
Warning message.............................. 518
EV drive mode ...................................... 200
Event data recorder (EDR).....................11
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