2010 Lexus GS350 engine

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GS_G_U (OM30C80U)
June 29, 2011 10:30 am
2-1. Driving procedures
Driving the vehicle ........................ 126
Engine (ignition) switch .............. 135
Automatic transmission.............. 139
Turn signal lever ............................ 144
Parking brake ................................. 145
Horn.................................................... 146
2-2. Instrument cluster
Gauges and meters ..................... 147
Indicators and warning 
lights................................................... 151
Multi-information display........... 154
2-3. Operating the lights and 
windshield wipers
Headlight switch ............................ 157
Fog light switch .............................. 160
Windshield wipers and 
washer............................................... 161
Headlight cleaner switch ........... 1662-4. Using other driving systems
Cruise control ................................. 167
Dynamic radar cruise 
control............................................... 171
Intuitive parking assist ................. 183
Rear view monitor system ......... 196
AVS (Adaptive Variable 
Suspension System) .................. 199
Driving assist systems................ 200
PCS 
(Pre-Collision System) ........... 207
2-5. Driving information
Cargo and luggage ...................... 214
Vehicle load limits......................... 218
Winter driving tips ........................ 219
Trailer towing ................................. 224
Dinghy towing ............................... 225
3-1. Using the touch screen
Touch screen ................................. 228
Setting the touch screen ........... 235
2When driving
3Interior features

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GS_G_U (OM30C80U)
June 29, 2011 10:30 am
4-1. Maintenance and care
Cleaning and protecting 
the vehicle exterior.................. 430
Cleaning and protecting 
the vehicle interior .................... 433
4-2. Maintenance
Maintenance 
requirements............................... 436
General maintenance ............... 438
Emission inspection and 
maintenance (I/M) 
programs ....................................... 4414-3. Do-it-yourself maintenance
Do-it-yourself service 
precautions .................................. 442
Hood ................................................. 445
Positioning a floor jack............... 446
Engine compartment.................. 448
Tires ................................................... 463
Tire inflation pressure................. 473
Wheels ............................................. 477
Air conditioning filter.................. 479
Electronic key battery ................ 482
Checking and replacing 
fuses ................................................ 484
Headlight aim ............................... 509
Light bulbs ........................................ 512
5-1. Essential information
Emergency flashers ................... 520
If your vehicle needs 
to be towed ................................... 521
If you think something is 
wrong ............................................ 530
Fuel pump shut off system ......... 531
Event data recorder.................... 532
4Maintenance and care
5When trouble arises

TABLE OF CONTENTSIndex
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GS_G_U (OM30C80U)
June 29, 2011 10:30 am
5-2. Steps to take in an emergency
If a warning light turns 
on or a warning buzzer 
sounds... ......................................... 534
If a warning message is 
displayed ....................................... 543
If you have a flat tire (Vehicles 
with standard tires) .................. 556
If you have a flat tire (Vehicles 
with run-flat tires) ...................... 566
If the engine will not start ......... 568
If the shift lever cannot be 
shifted from “P”.......................... 569
If you lose your keys .................... 570
If the electronic key does 
not operate properly ................ 571
If the 12 volt battery is 
discharged ................................... 574
If your vehicle overheats ........... 578
If the vehicle becomes 
stuck................................................. 581
If your vehicle has to be stopped 
in an emergency ....................... 5836-1. Specifications
Maintenance data 
(fuel, oil level, etc.).................... 586
Fuel information ............................. 601
Tire information............................ 604
6-2. Customization
Customizable features................ 618
6-3. Initialization
Items to initialize ........................... 624
Reporting safety defects 
for U.S. owners........................... 626
Seat belt instructions 
for Canadian owners 
(in French) .................................... 627
Abbreviation list........................ 630
Alphabetical index ................... 632
What to do if... ............................ 642
6Vehicle specifications
7For US owners
Index

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GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Pictorial indexInstrument panel
Headlight switch
Turn signal lever
Fog light switch P. 157
P. 144
P. 160
Gauges and meters P. 147
Multi-information display P. 154Windshield wipers and
washer switch
P. 161
Parking brake pedal P. 145
Trunk opener main switch
P. 48
Glove box
P. 387
Hood lock release lever P. 445
Engine (ignition) switch P. 135
Trunk opener P. 48
Fuel filler door opener P. 82
Horn P. 146
Pre-collision braking off switch P. 207

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GS_G_U (OM30C80U)
June 29, 2011 10:30 am
For your information
Main Owner’s Manual
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 illustration may differ from
your vehicle in terms of color and equipment.
Noise from under vehicle after turning off the engine
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.
Accessories, spare parts and modification of your Lexus
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 regulations. In addition, damage or perfor-
mance problems resulting from the modification may not be covered under war-
ranty.

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Before driving
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start
The following operations can be performed simply by carrying the elec-
tronic key on your person, for example in your pocket.
(The driver should always carry the electronic key.)
Locks and unlocks the doors (P. 30)
Unlocks the trunk (P. 30)
Starts and stops the engine (P. 135)
Electronic key
Electronic key
Electronic key

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1-2. Opening, closing and locking the doors and trunk
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
■Effective range (areas within which the electronic key is detected)
When locking or unlock-
ing the doors
The system can be oper-
ated when the electronic
key is within about 2.3 ft.
(70 cm) of an outside door
handle. (Only the doors
detecting the key can be
operated.)
When unlocking the trunk
The system can be oper-
ated when the electronic
key is within about 2.3 ft.
(70 cm) of the trunk
release button.
When starting the engine
or changing modes
The system can be oper-
ated when the electronic
key is inside the vehicle.

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1-2. Opening, closing and locking the doors and trunk
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
■Switching the door unlock function
It is possible to set which doors the entry function unlocks using the wireless remote
control.
Turn the “ENGINE START STOP” switch OFF.
When the indicator light on the key surface is not on, press and hold ,
, or for approximately 5 seconds while pressing and holding
.
The setting changes each time an operation is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds,
and repeat step 2.)
STEP1
STEP2
Multi-information
displayUnlocking doorsBeep
Hold the driver’s door handle
to unlock only the driver’s
door
Exterior: Beeps 3 times
Interior: Rings once
Hold a passenger’s door han-
dle to unlock all the doors
Hold the door handle to
unlock the front and rear
doors on your sideExterior: Beeps 4 times
Interior: Rings once
Hold the door handle to
unlock the doorExterior: Beeps once
Interior: Rings once
Hold a door handle to unlock
all doorsExterior: Beeps twice
Interior: Rings once