2018 Lexus GS450h key

498
GS450h_OM_OM30G62U_(U)
8-2. Customization
■AFS (Adaptive Front-lighting System)* (→ P. 201)
*: If equipped
■Door lock ( →P. 122, 454)
FunctionDefault
settingCustomized setting
AFS (Adaptive Front-lighting System)OnOff—O—
123
FunctionDefaultsettingCustomized setting
Unlocking on second key turn
(Allows all doors to be unlocked by turn-
ing the mechanical key twice in the
driver’s door)
On
(Driver’s door
unlocked in
one step, all doors
unlocked in
two steps)
Off
(All doors
unlocked in one step)
——O
Automatic door lock
Shifting the
shift lever to position
other than P
Off
O—O
Vehicle speed is
approximately 12 mph
(20 km/h) or higher
Automatic door unlock
Shifting the
shift lever to POff
O—ODriver’s door is opened
Locking/unlocking of the trunk when all
doors are locked/unlockedOnOff——O
123

GS450h_OM_OM30G62U_(U)
5018-2. Customization
8
Vehicle specifications
■Power windows and moon roof (→P. 160, 163)
■Automatic light control system ( →P. 200)
■Lights ( →P. 200)
*: U.S.A. only
FunctionDefault
settingCustomized setting
Mechanical key linked operationOffOn——O
Wireless remote co ntrol linked opera-
tionOffOn
(Open only)——O
Buzzer sounds if operated using wire-
less remote controlOnOff——O
123
FunctionDefault settingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Time elapsed before the headlights
automatically turn off30
seconds
Off
O—O60
seconds
90
seconds
Welcome light illumination controlOnOff——O
123
FunctionDefault settingCustomized setting
Daytime running lights*OnOffO—O
123

504
GS450h_OM_OM30G62U_(U)
8-2. Customization
■Illumination (→P. 304)
FunctionDefault
settingCustomized setting
Interior lights illumination controlOnOff——O
Time elapsed before the interior lights
turn off15
seconds
7.5
seconds
O—O30
seconds
Operation after the power switch is
turned offOnOff——O
Operation when the doors are unlockedOnOff——O
Operation when you approach the vehi-
cle with the electronic key on your per-
son
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
Enable/disable operation of the outer
foot lights when you approach the vehi-
cle with the electronic key on your per-
son
OnOff——O
Enable/disable operation of the outer
foot lights when the doors are unlocked
with the power door lock switchOnOff——O
123

524What to do if... (Troubleshooting)
GS450h_OM_OM30G62U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by your Lexus dealer. ( →P. 119)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. (→ P. 121)
●Is the electronic key battery weak or depleted? ( →P. 382)
●Is the power switch in ON mode?
When locking the doors, turn the power switch off. (→P. 183)
●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. 137)
●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. 125)
●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. 130)
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

525What to do if... (Troubleshooting)
GS450h_OM_OM30G62U_(U)
●Did you press the power switch while firmly depressing the brake pedal? \
(→P. 182)
●Is the shift lever in P? ( →P. 184)
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 135)
●Is the steering wheel unlocked? (→ P. 185)
●Is the electronic key battery weak or depleted?
In this case, the hybrid system can be started in a temporary way. ( →P. 455)
●Is the 12-volt battery discharged? ( →P. 457)
●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. 193)
●It is locked automatically to prevent theft of the vehicle. ( →P. 184)
●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. 160)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or ON mode (the hybrid system is not operating) for a period of time.
(→ P. 184)
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 turned after the hybrid system is stopped
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically

526What to do if... (Troubleshooting)
GS450h_OM_OM30G62U_(U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (→P. 406)
●The parking brake indicator is on
Is the parking brake released? ( →P. 196)
Depending on the situation, other types of warning buzzer may also sound.
(→ P. 404, 410)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (→ P. 77)
To stop the alarm, turn the power switch to ON mode or start the hybrid system.
●Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (→ P. 410)
●When a warning light turns on or a warning message is displayed, refer to
P. 404, 410.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

530Alphabetical index
GS450h_OM_OM30G62U_(U)
Child restraint system............................ 53Booster seats, definition ....................53
Booster seats, installation....................61
Convertible seats, definition ............ 53
Convertible seats, installation .........59
Front passenger occupant classification system ......................... 46
Infant seats, definition .......................... 53
Infant seats, installation .......................59
Installing CRS with LATCH anchors .................... 58
Installing CRS with seat belts ..........59
Installing CRS with top tether strap ......................... 62
Child safety ................................................ 52 12-volt battery precautions ........................... 363, 460
Airbag precautions ..............................38
Child restraint system ......................... 53
How your child should wear the seat belt ................................... 31, 32
Installing child restraints..................... 57
Moon roof precautions.................... 165
Power window lock switch ............ 160
Power window precautions .......... 162
Rear door child-protectors ........... 125
Removed electronic key battery precautions.............. 383
Seat belt comfort guide .......................31
Seat belt extender precautions ...... 34
Seat belt precautions ..........................56
Seat heater precautions................... 301
Trunk precautions................................. 131 Child-protectors .................................... 125
Cleaning .......................................336, 340
Aluminum wheels .............................. 337
Exterior ................................................... 336
Interior .....................................................340
Seat belts.................................................. 341
Clock........................................................... 315
Coat hooks ............................................. 320
Condenser.............................................. 359
Console box ........................................... 308
Console box light ................................. 309
Consumption screen ..............................112
Coolant .................................................... 358 Capacity................................................. 475
Checking ...............................................358
Preparing and checking before winter.................................................... 276
Cooling system ..................................... 358 Hybrid system overheating ............461
Consumption screen ............................109
Cruise control Cruise control ..................................... 255
Dynamic radar cruise control with full-speed range ................... 243
Cup holders............................................ 309
Curtain shield airbags ............................36
Customizable features .......................494

532Alphabetical index
GS450h_OM_OM30G62U_(U)
Eco drive mode ..................................... 258
EDR (Event data recorder) ...................10
Electric motor (traction motor) ......... 66
Electric Power Steering (EPS) ....... 269Function ..................................................269
Warning light ...................................... 405
Warning message .............................. 410
Electronic key ........................................... 118 Battery-saving function .....................137
If the electronic key does not operate properly.............................454
Replacing the battery ...................... 382
Emergency, in case of If a warning buzzer sounds.......... 404
If a warning light turns on.............. 404
If a warning message is displayed ......................................... 410
If the 12-volt battery is discharged .........................................457
If the electronic key does not operate properly ........454
If the hybrid system will not start....................................... 450
If the parking brake cannot be released ........................452
If you have a flat tire ........................... 441
If you think something is wrong.............................................. 403
If your vehicle becomes stuck .... 466
If your vehicle has to be stopped in an emergency .............................397
If your vehicle needs to be towed ...................................... 398
If your vehicle overheats ................. 461 Emergency flashers ............................ 396
Energy monitor ........................................ 110
Engine
Accessory mode ................................ 183
Compartment ..................................... 353
Engine switch ........................................182
Hood..........................................................351
How to start the hy brid system ....182
Identification number......................... 471
Ignition switch (power switch) ..................................182
Overheating...........................................461
Power switch .........................................182
Engine compartment cover............. 354
Engine coolant ...................................... 358 Capacity................................................. 475
Checking ...............................................358
Preparing and checking before winter .................................... 276
Engine coolant temperature gauge ........................................................ 88
Engine oil ................................................. 355 Capacity................................................. 473
Checking ...............................................355
Oil level warning message .............410
Oil pressure warning message.............................410
Preparing and checking before winter .................................... 276
Engine oil maintenance data ............344
E