fuel Lexus GS350 2013 Warranty and Services Guide / LEXUS 2013 GS350 OWNERS MANUAL (OM30C34U)

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GS350_U (OM30C34U)
4-1. Before drivingDriving the vehicle ......................154
Cargo and luggage.....................165
Vehicle load limits ....................... 168
Trailer towing .................................169
Dinghy towing ............................... 170
4-2. Driving procedures Engine (ign ition) switch .............. 171
Automatic transmission ............ 178
Turn signal lever ........................... 184
Parking brake ............................... 186
Horn ................................................. 189
4-3. Operating the lights and wipers
Headlight switch ......................... 190
Fog light switch .............................195
Windshield wipers and washer ..................................196
Headlight cleaner switch........ 203
4-4. Refueling Opening the fuel tank cap ..... 204 4-5. Using the driving support
systems
Cruise control ............................. 209
Dynamic radar cruise control..............................213
LKA (Lane-Keeping Assist) .......... 228
Intuitive parking assist .............. 238
Rear view monito r system ........251
Driving mode select switch ... 263
Driving assist systems .............. 268
Hill-start assist control .............. 276
PCS (Pre-Collision System) ..........278
BSM (Blind Spot Monitor) ..............287
Lexus night view ......................... 293
4-6. Driving tips Winter driving tips ..................... 298
4Driving

TABLE OF CONTENTS6
GS350_U (OM30C34U)
7-1. Essential informationEmergency flashers ................... 676
If your vehicle has to be stopped in an emergency..... 677 7-2. Steps to take in an emergency
If your vehicle needs to be towed.................................678
If you think something is wrong ................ 684
Fuel pump shut off system ...... 685
If a warning light turns on or a warning buzzer sounds..... 686
If a warning message is displayed .................................697
If you have a flat tire ...................722
If the engine will not start .........735
If the shift lever cannot be shifted from P ...................... 737
If the parking brake cannot be released ................................ 738
If the electronic key does not operate properly ...................... 740
If the vehicle battery is discharged.............................. 743
If your vehicle overheats .......... 747
If the vehicle becomes stuck .............................................. 749
7When trouble arises

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GS350_U (OM30C34U)
8-1. SpecificationsMaintenance data (fuel, oil level, etc.) ...................752
Fuel information........................... 762
Tire information............................ 765
8-2. Customization Customizable features ............. 777
8-3. Items to initialize Items to initialize ......................... 788
Reporting safety defects for U.S. owners..................................... 790
Seat belt instructions for Canadian owners
(in French) ................................................ 791
SRS airbag instructions for Canadian owners
(in French) ..............................................793 What to do if...
(Troubleshooting) ...............................804
Alphabetical index ................................. 810
8Vehicle specifications
For owners
Index
For vehicles with a navigation sy stem, refer to the “Navigation System
Owner’s Manual” for information regarding the navigation system.

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GS350_U (OM30C34U)
For your information
Please note that this manual applies to all models and explains all equipment, includ-
ing options. Therefore, you may find some explanations for equipment not installed
on your vehicle.
All specifications provided in this manual are current at the time of printing. How-
ever, because of the Lexus policy of continual product improvement, we reserve the
right to make changes at any time without notice.
Depending on specifications, the vehicle shown in the illustrations may differ from
your vehicle in terms of color and equipment.
Approximately five hours after the engine is turned off, you may hear sound coming
from under the vehicle for several minutes. This is the sound of a fuel evaporation
leakage check and, it does not indicate a malfunction.
A wide variety of non-genuine spare parts and accessories for Lexus vehicles are
currently available in the market. You should know that Toyota does not warrant
these products and is not responsible for their performance, repair, or replacement,
or for any damage they may cause to, or adverse effect they may have on, your
Lexus vehicle.
This vehicle should not be modified with non-genuine Lexus products. Modification
with non-genuine Lexus products could affect its performance, safety or durability,
and may even violate governmental regula tions. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.
Main Owner’s Manual
Noise from under vehicle af ter turning off the engine
Accessories, spare parts and modification of your Lexus

GS350_U (OM30C34U)
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The installation of a mobile two-way radio system in your vehicle could affect elec-
tronic systems such as:
●Multiport fuel injection system/sequential multiport fuel injection system
●Dynamic radar cruise control system
●Cruise control system
●Anti-lock brake system
●Vehicle dynamics integrated management
●SRS airbag system
●Seat belt pretensioner system
Be sure to check with your Lexus dealer for precautionary measures or special
instructions regarding installation of a mobile two-way radio system.
Your Lexus equipped with several sophisticated computers that will record certain
data, such as: •Engine speed
• Accelerator status
•Brake status
• Vehicle speed
• Shift position
The recorded data varies according to the vehicle grade level and options equipped
with. Furthermore, these computers do not record conversations, sounds or pictures.
● Data usage
Lexus may use the data recorded in these computers to diagnose malfunctions,
conduct research and development, and improve quality.
Lexus will not disclose the recorded data to a third party except:
• With the consent of the vehicle owner or with the consent of the lessee if the
vehicle is leased
• In response to an official request by the police, a court of law or a government agency
• For research purposes where the data is not tied to a specific vehicle or vehicle owner
● Usage of data collected through Safety Connect / Lexus Enform (U.S. mainland
only)
If your Lexus has Safety Connect or Lexus Enform and if you have subscribed to
those services, please refer to the Safety Connect / Lexus Enform Telematics Sub-
scription Service Agreement for informat ion on data collected and its usage.
Installation of a mobile two-way radio system
Vehicle data recording

15Pictorial index
GS350_U (OM30C34U)
Windshield wipers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 196
Precautions against winter season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 298
To prevent freezing (windshield wiper de-icer)
* . . . . . . . . . . . . . . . . . . . . P. 366
Precautions against car wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 596
Fuel filler door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P . 204
Refueling method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 204
Fuel type/fuel tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 754
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 629
Tire size/inflation pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 759
Winter tires/tire chain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 298
Checking/rotation/tire pressure warning system. . . . . . . . . . . . . . . . . . . . P. 629
Coping with flat tires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 722
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 612
Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 6 1 2
Engine compartment cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 616
Engine oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 7 5 4
Coping with overheat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 747
Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 704
Headlights/parking lights/daytime running ligh ts . . . . . . . . . . . . . . . . . . P. 190
Fog lights
* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 195
Turn signal lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 184
Tail lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 190
Stop lights
Hill-start assist control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 276
License plate lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 190
Back-up lights
Shifting the shift lever to R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 178
Side marker lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 190
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Light bulbs of the ex terior lights for driving
(Replacing method: P. 663, Watts: P. 761)
*: If equipped
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752. Instrument cluster
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Instrument cluster
Warning lights inform the driver of malfunctions in the indicated vehicle’s
systems.
Warning lights
*1
(U.S.A.)
Brake system warning light
(  P. 686)*1
Slip indicator ( P. 6 8 8 )
*1
(Canada)
Brake system warning light
( P. 686)*1, 2
(if equipped)
“AFS OFF” indicator
( P. 6 8 8 )
*1Charging system warning
light ( P. 6 8 7 )*2
(U.S.A.)
Parking brake indicator
( P. 688)
*1
(U.S.A.)
Malfunction indicator
lamp ( P. 6 8 7 )*2
(Canada)
Parking brake indicator
( P. 6 8 8 )
*1
(Canada)
Malfunction indicator
lamp ( P. 6 8 7 )*1Brake system warning light
( P. 6 8 9 )
*1SRS warning light
( P. 6 8 7 )*1Open door warning light
( P. 6 8 9 )
*1
(U.S.A.)
ABS warning light
( P. 6 8 7 )*1Low fuel level warning light
( P. 6 8 9 )
*1
(Canada)
ABS warning light
( P. 6 8 7 )*1Seat belt reminder light
( P. 6 8 9 )
*1Electric power steering
system warning light
( P. 6 8 7 )*1Master warning light
( P. 6 8 9 )

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GS350_U (OM30C34U)2. Instrument cluster
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Instrument cluster
Gauges and meters
The units used on the speedometer may di ffer depending on the target region.
Engine coolant temperature gauge
Displays the engine coolant temperature
Tachometer
Displays the engine speed in revolutions per minute
ECO lamp and SPORT lamp
Changes colors according to driving mode
Multi-information display
Presents the driver with a variety of driving-related data ( P. 8 2 )
Speedometer
Displays the vehicle speed
Fuel gauge
Displays the quantity of fuel remaining in the tank
Shift position and shift range
Displays the selected shift position or selected shift range ( P. 1 7 8 )
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2. Instrument cluster
Multi-information display
The multi-information display presents the driver with a variety of driving-
related data including the cu rrent outside air temperature.
●Eco Driving Indicator (P. 8 8 )
●Outside temperature display
( P. 8 3 )
●Trip information ( P. 8 3 )
Displays driving range, fuel consump-
tion and other cruising related infor-
mation
●
Tire inflation pressure
(if equipped) ( P. 6 3 9 )
●Drive monitor ( P. 8 5 )
●Intuitive parking assist display*
(if equipped) ( P. 240)
●Dynamic radar cruise control dis-
play
* (if equipped)
( P. 213)
●LKA (Lane-Keeping Assist) dis-
play
* (if equipped) ( P. 232)
●Warning messages ( P. 6 9 7 )
Automatically displayed when a mal-
function occurs in one of the vehicle’s
systems. Display can be switched by
pressing the “DISP” button. ( P. 8 3 )
*: Automatically displayed when the sys-
tem is used. Display can be switched
by pressing the “DISP” button.
( P. 8 3 )
Display contents

GS350_U (OM30C34U)
832. Instrument cluster
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Instrument cluster
■Switching the display
Items displayed can be switched
by pressing the “DISP” button.
■Eco Driving Indicator
P. 8 8
■Outside temperature
■Current fuel consumption
■Average fuel consumption after refueling
Trip information
Displays the outside air temperature
The temperature range that can be displayed is from
-40 F (-40 C) to 50 F (122C)
Displays the current rate of fuel consumption
Displays the average fuel consumption since the
vehicle was last refueled
Use the displayed average fuel consumption as a ref-
erence.