Page 800 of 844
800
GS350_OM_OM30D41U_(U)
8-2. Customization
Front seat
heaters and
ventilators/
rear seat
heaters
*3
( P. 581)
Adjustment of the front
seat heater temperature or
the ventilator fan speed
during automatic opera-
tion (individual seat adjust-
ment available)
Level 3
(standard)
Level 1
(low) to level 5 (high)
O—O
Adjustment of the rear seat
heater temperature during
automatic operation (indi-
vidual seat adjustment
available)
Level 3
(standard)
Level 1
(low) to level 5 (high)
O—O
Rear seat heater start-up
conditions when the
engine switch is in IGNI-
TION ON mode (individ-
ual seat adjustment
available)
OffOn
(AUTO)O—O
ItemFunctionDefault settingCustom-
ized setting123
Page 801 of 844
GS350_OM_OM30D41U_(U)
8018-2. Customization
8
Vehicle specifications
Illumination
( P. 561)
Interior lights illumination
controlOnOff——O
Ti m e e l a p s e d b e f o r e t h e
interior lights turn off15 seconds
7. 5
seconds
O—O30
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
Footwell lightingOnOff——O
Outer foot lightsOnOff——O
Ti m e e l a p s e d b e f o r e t h e
outer foot lights turn off15 seconds
Off
O—O
7. 5
seconds
30
seconds
ItemFunctionDefault settingCustom-
ized setting123
Page 803 of 844

GS350_OM_OM30D41U_(U)
8038-2. Customization
8
Vehicle specifications
■Vehicle customization
●When the speed linked door locking function and shift position linked door locking
function 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 the d oors locked, the speed linked door locking
function would not operate.
• If the vehicle is started with any door unlocked, the speed linked door locking
function will operate.
●When the smart access system with push-button start is off, the selecting door to
unlock cannot be customized.
●When the doors remain closed after unlocking the doors and the automatic door
lock function (time elapsed before the automatic door lock function is activated if a
door is not opened after being unlocked) ac tivates, the signals will be generated in
accordance with the operation signal (buzzers) and the operation signal (emer-
gency flashers) settings.
■When customizing using the Remote Touch
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 ventilatio n. In a closed area such as a garage,
exhaust gases including harmful carbon mo noxide (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
features.
Page 822 of 844
822What to do if... (Troubleshooting)
GS350_OM_OM30D41U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys
can be made by your Lexus dealer. ( P. 1 0 1 )
●If you lose your electronic keys, the risk of vehicle theft
increases significantly. Contact your Lexus dealer immediately.
( P. 1 0 2 )
●Is the electronic key battery weak or depleted? ( P. 6 5 9 )
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 1 74 )
●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. 110)
If you have a problem, check the following 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
Page 824 of 844
824What to do if... (Troubleshooting)
GS350_OM_OM30D41U_(U)
●Did you press the engine switch while firmly depressing the
brake pedal? (P. 1 7 3 )
●Is the shift lever in P? ( P. 1 76 )
●Is the electronic key anywhere detectable inside the vehicle?
( P. 1 0 6 )
●Is the steering wheel unlocked? ( P. 177)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way.
( P. 755)
●Is the battery discharged? ( P. 7 5 7 )
●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. 7 5 1 )
●It is locked automatically to prevent theft of the vehicle.
(P. 1 76 )
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
Page 825 of 844
825What to do if... (Troubleshooting)
GS350_OM_OM30D41U_(U)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat can-
not be operated if the window lock switch is pressed. (P. 1 4 7 )
●The auto power off function will be operated if the vehicle is left
in ACCESSORY or IGNITION ON mode (the engine is not
running) for a period of time. ( P. 1 76 )
●The seat belt remind er light is flashing
Are the driver and the front passenger wearing the seat belts?
( P. 705)
●The parking brake indicator is on
Is the parking brake released? ( P. 1 8 8 )
Depending on the situation, ot her types of warning buzzer may
also sound. ( P. 702, 712)
The windows do not open or close by operating the power win-
dow switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
Page 826 of 844
826What to do if... (Troubleshooting)
GS350_OM_OM30D41U_(U)
●Did anyone inside the vehicle open a door during setting the
alarm?
The sensor detects it and the alarm sounds. ( P. 7 2 )
To stop the alarm, turn the engi ne switch to IGNITION ON mode
or start the engine.
●Is the electronic key left insid e the vehicle or the moon roof
opened?
Check the message on the multi-information display.
( P. 7 1 9 )
●When a warning light turns on or a warning message is dis-
played, refer to P. 702, 712.
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
Page 830 of 844

830Alphabetical index
GS350_OM_OM30D41U_(U)
Care ................................................. 608, 612Aluminum wheels ............................. 609
Exterior................................................... 608
Interior ...................................................... 612
Seat belts ................................................. 613
Cargo capacity........................................170
Cargo hooks ............................................ 571
CD player .................................................. 421
Chains ....................................................... 306
Child restraint system............................ 55 Booster seats, definition ....................55
Booster seats, installation..................65
Convertible seats, definition ............55
Convertible seats, installation ......... 62
Front passenger occupant classification system ......................... 47
Infant seats, definition ..........................55
Infant seats, installation ....................... 62
Installing CRS with LATCH anchors .....................60
Installing CRS with seat belts .......... 62
Installing CRS with top tether strap .........................66 Child safety .................................................54
Airbag precautions.............................. 39
Battery precautions ............. 639, 760
Child restraint system......................... 55
How your child should wear the seat belt ................................... 31, 32
Installing child restraints .................... 59
Moon roof precautions ....................153
Power window lock switch............. 147
Power window precautions ...........149
Rear door child-protectors ............120
Removed electronic key battery precautions ............. 660
Seat belt comfort guide ....................... 31
Seat belt extender precautions .......................................... 35
Seat belt precautions .......................... 58
Seat heater precautions .................583
Trunk precautions ............................... 126
Child-protectors .................................... 120
Cleaning ........................................ 608, 612 Aluminum wheels ............................. 609
Exterior .................................................. 608
Interior ....................................................... 612
Seat belts..................................................613
Clock..........................................................575
Coat hooks ............................................. 590
Condenser.............................................. 636
Console box ............................................567
Console box light ..................................567
Cooling system Engine overheating ............................ 761
Cruise control Cruise control .........................................211
Dynamic radar cruise control ....... 215
C