engine oil Lexus GS350 2008 Opening, closing and locking the doors and trunk / LEXUS 2008 GS460/350 (OM30A87U) Owner's Guide

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6-1. Specifications
6
Vehicle specifications
GS_G_U
May 13, 2008 5:14 pm
Electrical system
Differential
Rear differential: “Toyota Genuine Diff erential Gear Oil” is filled in your
Lexus vehicle at factory fill. Use Lexu s approved “Toyota Genuine Differen-
tial Gear Oil” or an equivalent of matching quality to satisfy the above spec-
ification. Please contact your Lexus dealer for further details.
12 volt battery
Open voltage at
68F (20 C):12.6  12.8V Fully charged 
12.2  12.4V Half charged 
11.8  12.0V Discharged 
(Voltage is checked 20 minutes after
the engine and all lights are turned off.)
Charging rates5A max.
GS460/
GS350 (2WD)GS350 (4WD)
FrontRear
Oil capacity1.42 qt.
(1.35 L, 1.19 Imp.qt.)0.73 qt.
(0.70 L, 0.61 Imp.qt.)1.42 qt.
(1.35 L, 1.19 Imp.qt.)
Oil type and
viscosity
Toyota Genuine Dif-
ferential Gear Oil LT
75W-85 GL-5 or
equivalent
Hypoid gear oil API
GL-5
Above 0°F (-18°C):
SAE 90
Below 0°F (-18°C):
SAE 80W or SAE
80W-90
Toyota Genuine Dif-
ferential Gear Oil LT
75W-85 GL-5 or
equivalent

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6-1. Specifications
6
Vehicle specifications
GS_G_U
May 13, 2008 5:14 pm
Tire related termMeaning
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of automatic transmis-
sion, power steering, power brakes, power windows,
power seats, radio and heater, to the extent that these
items are available as factory-installed equipment
(whether installed or not)
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of: 
(a) Curb weight 
(b) Accessory weight 
(c) Vehicle capacity weight 
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1* that follows
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter 
(Wheel diameter)Nominal diameter of the bead seat

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6
Vehicle specifications
GS_G_U
May 13, 2008 5:14 pm
6-3. Initialization
Items to initialize
ItemWhen to initializeReference
Intuitive parking assist
• After reconnecting or changing the battery
• After changing a fuse
P. 5 0 7
Engine oil maintenance
data• After changing engine oilP. 4 1 2
Tire pressure warning
system
• When rotating the tires on vehicles differing with front and rear tire infla-
tion pressures.
• When changing the tire inflation pressure by changing traveling speed
or load weight, etc.
• When changing the tire size.
P. 4 2 3
After reconnecting or performing main tenance on the 12 volt battery, the
following items must be initialized for normal system operation.

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Alphabetical index
GS_G_U
May 13, 2008 5:14 pm
DoorsDoor lock................................. 22, 34, 37
Rear door child protector ................ 38
Driver’s seat belt reminder light .....490
Driver’s seat position memory ........... 47
Driving Correct posture .................................... 78
Procedures ...............................................112
DVD player/changer........................... 251
Electric power steering ....................... 184
Electronic key If the electronic key does 
not operate properly .................... 526
Replacing battery .............................. 440
Emergency, in case of If a warning light turns on ............. 488
If a warning message is 
displayed ............................................ 497
If the electronic key does 
not operate properly .................... 526
If the engine will not 
start........................................................ 523
If the shift lever cannot be  shifted from “P”................................ 524
If the 12 volt battery is 
discharged ....................................... 529
If you have a flat tire ............... 512, 522
If you lose your keys......................... 525
If you think something is 
wrong ................................................... 484
If your vehicle becomes stuck.....536
If your vehicle needs to be 
towed ................................................... 478
If your vehicle overheats ................ 533 Engine
ACCESSORY mode........................122
Compartment ..................................... 406
Engine (ignition) switch...................... 121
Hood ....................................................... 403
How to start the engine ..................... 121
If the engine will not start ............... 523
Overheating ........................................ 533
Engine compartment cover .............408
Engine coolant temperature 
gauge .......................................................132
Engine coolant Capacity ................................................ 546
Checking................................................. 414
Preparing and checking 
before winter...................................... 199
Engine oil Capacity ................................................ 544
Checking............................................... 409
Preparing and checking 
before winter...................................... 199
Engine oil maintenance data .............412
Engine (ignition) switch......................... 121
Event data recorder ............................ 486
First-aid kit storage belt ..................... 360
Floor mats ................................................ 359
Fluid Brake ......................................................... 416
Washer................................................... 420
Fog lights Switch ........................................................ 145
Wattage ................................................. 552
Foot light .................................................. 337
E
F

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Alphabetical index
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JackPositioning a floor jack.................... 404
Replacing the wheel...........................512
Jack handle ............................................... 512
Keyless entry.............................................. 34
Keys Engine (ignition) switch ......................121
If the electronic key does 
not operate properly .................... 526
If you lose your keys......................... 525
Key number plate ................................. 20
Keys ............................................................. 20
Mechanical key...................................... 20
Wireless remote control key .......... 34
Lexus Link System ................................ 373
Light bulbs Replacing ............................................... 470
Wattage.................................................. 552
Light sensitive optitron meter ........... 134
Lights Fog light switch .....................................145
Headlights switch ................................ 142
Interior lights list.................................. 337
Replacing light bulbs........................ 470
Turn signal lever .................................. 130
Vanity lights ..........................................348
Wattage.................................................. 552 Maintenance
Do-it-yourself maintenance.........400
General maintenance..................... 396
Maintenance data ............................. 540
Maintenance requirements.......... 394
Meter Instrument panel light control ....... 133
Meters....................................................... 132
Micro dust and pollen filter ................ 221
Mirrors Inside rear view mirror ........................ 61
Side mirror heater..............................225
Side mirrors.............................................. 62
Vanity mirrors ..................................... 348
Moon roof....................................................67
MP3 disc...................................................247
Multi-information display ....................139
Odometer .................................................132
Oil Engine oil............................................... 409
Opener Fuel filler door .........................................70
Hood ....................................................... 403
Trunk............................................................ 42
Outer foot lights.................................... 337
Outside rear view mirrors Adjusting and folding .......................... 62
Mirror position memory .................... 47
Outside temperature 
display ..........................................140, 350
Overhead console ............................... 343
Overheating, Engine .......................... 533J
K
L
M
O

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Alphabetical index
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May 13, 2008 5:14 pm
TrunkOpener....................................................... 42
Trunk light .................................................43
Wattage ................................................. 552
Turn signal lights Replacing light bulbs ....................... 470
Switch ........................................................130
Wattage ................................................. 552
Vanity lights Vanity lights .......................................... 348
Wattage ................................................. 552
Vanity mirrors........................................ 348
Variable gear ratio steering ..............185
Vehicle dynamics 
integrated management ..................185
Vehicle identification number .......... 541
Vehicle load limits..................................198
Vehicle stability control .......................184
Ventilators............................................... 354
Warning buzzers Brake system .......................................488
Downshifting.......................................... 128
Open door .......................................... 490
Seat belt reminder ............................ 490
Warning lights Anti-lock brake system .................. 489
Brake system .......................................488
Charging system ...............................488
Electric power steering warning light ..................................... 489
Electronically 
controlled brake system/ 
Vehicle stability control .............. 489
Low fuel level....................................... 490 Malfunction indicator lamp .......... 489
Master warning light.......................... 491
Open door ........................................... 490
Pre-collision system......................... 489
Seat belt reminder light.................. 490
SRS airbags.......................................... 489
Tire pressure warning light .......... 490
Warning messages Anti-lock brake system .................... 501
Brake assist ............................................ 501
Dynamic radar cruise control................................... 500
Engine oil level ................................... 504
Engine oil maintenance ................. 504
Engine oil pressure ........................... 497
Headlight............................................... 498
Hill-start assist control ...................... 501
Hood ....................................................... 502
Intuitive parking 
assist ............................ 499, 505, 507
Moon roof ............................................ 503
Open door ........................................... 502
Parking brake ..................................... 503
Pre-collision system.............499, 505
Rear lights system ............................. 498
Smart access system with 
push-button start ........................... 508
Steering lock............................. 498, 510
Tire pressure warning 
system .....................................498, 504
TRAC........................................................ 501
Trunk ....................................................... 503
VGRS ....................................................... 501
VSC/ECB.............................................. 501
Washer fluid ........................................ 503
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May 13, 2008 5:14 pm
GAS STATION INFORMATION
Auxiliary catch lever
P. 4 0 3
Trunk opener
P. 4 2
Fuel filler door
P. 7 0
Hood lock release lever
P. 4 0 3
Fuel filler door opener
P. 7 0
Tire inflation pressure
P. 5 5 0
Fuel tank capacity18.7 gal. (71 L, 15.6 Imp.gal.)
Fuel typePremium unleaded gasoline onlyP. 71, 543
Cold tire inflation 
pressureP. 5 5 0
Engine oil capacity
(Drain and refill)
With filter
Without filterqt. (L, Imp.qt.)
GS460 GS350 (2WD) GS350 (4WD)
9.1 (8.6, 7.6) 6.6 (6.3, 5.5) 6.7 (6.4, 5.6)
8.9 (8.4, 7.4) 6.2 (5.9, 5.2) 6.3 (6.0, 5.3)
Engine oil type“Toyota Genuine Motor Oil” or equivalent
Oil grade: ILSAC multigrade engine oil P. 544