2015 Lexus GS F maintenance

GS350_200t_GS F_OM_OM30E87E_(EE)
Pictorial indexSearch by illustration
1For safety
and securityMake sure to read through them
2Instrument clusterHow to read the gauges and meters, the variety of warning
lights and indicators, etc.
3Operation of
each componentOpening and closing the doors and windows, adjustment
before driving, etc.
4DrivingOperations and advice which are necessary for driving
5Interior featuresUsage of the interior features, etc.
6Maintenance
and careCaring for your vehicle and maintenance procedures
7When trouble
arisesWhat to do in case of malfunction or emergency
8Vehicle
specificationsVehicle specifications, customizable features, etc.
IndexSearch by symptom
Search alphabetically

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8 7
6
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GS350_200t_GS F_OM_OM30E87E_(EE)
5-5. Using the other interior features
Other interior features ............ 426 • Sun visors................................. 426
• Vanity mirrors ........................ 426
• Clock......................................... 427
• Ashtrays ................................... 427
• Power outlets .........................428
• Armrest ....................................428
•Rear sunshade/
rear door sunshades ........... 429
• Trunk storage extension ..... 431
• Coat hooks .............................432
• Assist grips ..............................432
6-1. Maintenance and care Cleaning and protecting the vehicle exterior .................434
Cleaning and protecting the vehicle interior ................. 438
6-2. Maintenance Maintenance requirements .............................. 441 6-3. Do-it-yourself maintenance
Do-it-yourself service precautions ................................ 443
Hood ............................................... 445
Positioning a floor jack ............. 446
Engine compartment ...............448
Tires ..................................................465
Tire inflation pressure................ 479
Wheels ............................................ 481
Air conditioning filter............... 483
Electronic key battery ............. 485
Checking and replacing fuses .............................................. 487
Light bulbs ..................................... 492
7-1. Essential information Emergency flashers.................. 502
If your vehicle has to be stopped
in an emergency ..................... 503
6Maintenance and care
7When trouble arises

TABLE OF CONTENTS6
GS350_200t_GS F_OM_OM30E87E_(EE)
7-2. Steps to take in an emergency
If your vehicle needs to be towed ............................... 504
If you think something is wrong ........................................ 510
Fuel pump shut off system .........511
If a warning light turns on or a warning buzzer
sounds........................................... 512
If a warning message is displayed.................................. 518
If you have a flat tire (vehicles with spare tire)........................... 551
If you have a flat tire (vehicles without spare tire) ................... 567
If the engine will not start ....... 583
If the shift lever cannot be shifted from P ........................... 585
If the parking brake cannot be released ................ 586
If the electronic key does not operate properly .................... 588
If the vehicle battery is discharged .............................. 591
If your vehicle overheats .........596
If the vehicle becomes stuck .........................602 8-1. Specifications
Maintenance data (fuel, oil level, etc.)...................606
Fuel information .......................... 626
8-2. Customization Customizable features............. 628
8-3. Initialization Item to initialize ........................... 644
What to do if... (Troubleshooting) ................................ 646
Alphabetical index ................................ 6508Vehicle specifications
Index
For information regarding the equipment listed below, refer to the
“NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”
• Audio system
• Lexus parking assist-sensor• Navigation system
• Lexus parking assist monitor

861-2. Theft deterrent system
GS350_200t_GS F_OM_OM30E87E_(EE)
Engine immobilizer system
The indicator light flashes after the
engine switch has been turned off to
indicate that the system is operating.
The indicator light stops flashing after
the engine switch has been turned to
ACCESSORY or IGNITION ON
mode to indicate that the system has
been canceled.
■System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
●If the key is in close proximity to or touching a key to the security system (key with a
built-in transponder chip) of another vehicle
The vehicle’s keys have built-in transponder chips that prevent the engine
from starting if a key has not been prev iously registered in the vehicle’s on-
board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
This system is designed to help prev ent vehicle theft but does not guarantee
absolute security against all vehicle thefts.

931-2. Theft deterrent system
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GS350_200t_GS F_OM_OM30E87E_(EE)
For safety and security
Do one of the following to deactivate or stop the alarm:
●Unlock the doors or open the trunk using the entry function or wireless
remote control.
●Turn the engine switch to ACCESSORY or IGNITION ON mode, or start
the engine. (The alarm will be deactivated or stopped after a few seconds.)
■System maintenance
The vehicle has a maintenance-free type alarm system.
■Items to check before locking the vehicle
To prevent unexpected triggering of the alarm and vehicle theft, make sure of the follow-
ing:
●Nobody is in the vehicle.
●The windows and moon roof (if equipped) are closed before the alarm is set.
●No valuables or other personal items are left in the vehicle.
Deactivating or stopping the alarm

1092. Instrument cluster
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Instrument cluster
GS350_200t_GS F_OM_OM30E87E_(EE)
Engine coolant temperature gauge
Displays the engine coolant temperature
Tachometer
Displays the engine speed in revolutions per minute
Outside temperature
Displays the outside temperature within the range of -40°C (-40 °F) to 50 °C
(122 °F). Low outside temperature indicator comes on when the ambient temperature
is 3 °C (37 °F) or lower.
Clock
Time displayed is linked to the analog clock on the instrument panel. (→P. 4 2 7 )
Speedometer
Displays the vehicle speed
Fuel gauge
Displays the quantity of fuel remaining in the tank
Multi-information display
Presents the driver with a variety of driving-related data ( →P. 1 2 1 )
Displays warning messages in case of a malfunction ( →P. 5 1 8 )
Odometer and trip meter display
Odometer:
Displays the total distance the vehicle has been driven
Tr i p m e t e r :
Displays the distance the vehicle has been driven since the meter was last reset. Trip
meters “A” and “B” can be used to record and display different distances indepen-
dently.
Maintenance required information: • Displays the maintenance required informat ion when the engine switch is in IGNI-
TION ON mode.
• It can be reset from of the multi-information display. ( →P. 1 2 1 )
Speed warning:
Displays a warning when the speed set in of the multi-information display is
exceeded. ( →P. 6 2 9 )
Shift position and shift range
Displays the selected shift posi tion or selected shift range (→P. 2 4 5 )
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1102. Instrument cluster
GS350_200t_GS F_OM_OM30E87E_(EE)
■Rev indicator (F SPORT models)
When the engine reaches a set
speed, a ring-shaped indicator will
be displayed on the tachometer.
■Rev peak (F SPORT models)
The engine speed reaches or
exceeds 5000 r/min., an afterimage
of the tachometer will be displayed
at the highest engine speed for
approximately 1 seconds.
Switches between odometer, trip meter
and maintenance required information
displays. When the trip meter is dis-
played, pressing and holding the button
will reset the trip meter.
Changing the display

1112. Instrument cluster
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Instrument cluster
GS350_200t_GS F_OM_OM30E87E_(EE)
The brightness of the instrument panel lights can be adjusted.Darker
Brighter
■The meters and display illuminate when
The engine switch is in IGNITION ON mode.
■Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can be adjusted
individually. However, when the surroundings ar e bright (daytime, etc.), turning on the tail
lights will not change the in strument panel brightness.
■Limitation of brightness adjustment
The brightness of the instrument panel lights is automatically adjusted based on the light
sensor detecting how bright the surroundings are. However, if the instrument panel
brightness has been manually set to either the brightest or darkest setting, the automatic
adjustment will not be performed.
■Outside temperature display
●In the following situations, the correct outside temperature may not be displayed, or the
display may take longer than normal to change.
• When stopped, or driving at low speeds (less than 20 km/h [12 mph])
• When the outside temperature has changed suddenly (at the entrance/exit of a
garage, tunnel, etc.)
●When “--” or “E” is displayed, the system may be malfunctioning.
Take your vehicle to any authorized Lexus de aler or repairer, or another duly qualified
and equipped professional.
■Po p - u p d i s p l a y
●In some situations, a pop-up display will be temporarily displayed on the multi-informa-
tion display or the odometer/trip meter/maintenance required information screen.
●Some pop-up displays can be set on/off. ( →P. 6 3 1 )
■Liquid crystal display
Small spots or light spots may appear on the display. This phenomenon is characteristic
of liquid crystal displays, and there is no problem continuing to use the display.
Instrument panel light control
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