2012 Lexus GX460 automatic transmission fluid

605
4-3. Do-it-yourself maintenance
4
Maintenance and care
GX460_U.S.A. (OM60J00U)
ItemsParts and tools
Fuses(→ P. 6 4 7 )• Fuse with same amperage rating as
original
Headlight aim ( →P. 660)• Phillips-head screwdriver
Light bulbs (→ P. 6 6 2 )
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Power steering fluid level (→ P. 6 2 1 )
• Automatic transmission fluid
DEXRON® II or III
•Rag or paper towel
• Clean funnel
Radiator and condenser ( →P. 6 1 8 )
Tire inflation pressure ( →P. 6 3 5 )• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( →P. 6 2 7 )
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

622
4-3. Do-it-yourself maintenance
GX460_U.S.A. (OM60J00U)■
Checking the fluid level
Make sure to check the fluid type and prepare the necessary items.
Clean all dirt off the reservoir.
Remove the cap by turning it counterclockwise.
Wipe the dipstick clean.
Reinstall the cap and remove it again.
Check the fluid level.
Fluid typeAutomatic transmission fluid DEXRON® II or III
ItemsRag or paper, clean funnel (only for adding fluid)
CAUTION
■When checking the reservoir
Take care as the reservoir may be hot.
NOTICE
■When adding fluid
Avoid overfilling, or the power steering may be damaged.
■After replacing the reservoir cap
Check the steering box case, vane pump and hose connections for leaks or dam-
age.
STEP1
STEP2
STEP3
STEP4
STEP5

5
When trouble arises
701
5-2. Steps to take in an emergency
GX460_U.S.A. (OM60J00U)
Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa-
tion display. Failure to investigate the cause of the following warnings may
lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately.
Wa r n i n g m e s s a g eDetails
Indicates that the automatic transmission fluid tem-
perature is too high Stop the vehicle in a safe place, shift the shift lever to
P and wait until the message goes off. If the message
goes off, you may start the vehicle again.
Indicates a malfunction in the automatic transmission
system
Indicates a malfunction in the steering lock system

760
6-1. Specifications
GX460_U.S.A. (OM60J00U)
Automatic transmission
*: The fluid capacity is a reference quantity. If replacement is necessary, contact
your Lexus dealer.
Fluid capacity*
Wi th
air-cooled type
ATF cooler
11.8 qt. (11.2 L, 9.9 Imp.qt.)
Without
air-cooled type
ATF cooler
11.6 qt. (11.0 L, 9.7 Imp.qt.)
Fluid typeTo y o t a G e n u i n e AT F W S
NOTICE
■Transmission fluid type
Using transmission fluid other than “Toyota Genuine ATF WS” may cause deterio-
ration in shift quality, locking up of the transmission accompanied by vibration and,
ultimately, damage to the vehicle’s transmission.

762
6-1. Specifications
GX460_U.S.A. (OM60J00U)
Chassis lubrication
Steering
Tires and wheels
Propeller shafts
Spiders
Slide yokeLithium base chassis grease, NLGI No.2
Molybdenum-disulfide lithium base chassis
grease, NLGI No.2 or lithium base chassis
grease, NLGI No.2
Free playLess than 1.18 in. (30 mm)
Power steering fluid typeAutomatic transmission fluid DEXRON® II
or III
Ti r e s i z eP265/60R18 109H
Tire inflation pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions Front:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Rear:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Spare:
32 psi (220 kPa, 2.2 kgf/cm
2 or bar)
Wheel size18 × 7 1 /2 J
Wheel nut torque83 ft•lbf (112 N•m, 11.4 kgf•m)

828
Alphabetical index
GX460_U.S.A. (OM60J00U)
SeatsAdjustment..............................63, 67, 78
Adjustment precautions .......................... 66, 76, 81
Child seats/child restraint system installation ............................. 151
Cleaning................................................. 593
Driver’s seat position memory....... 78
Folding down the second seatbacks ..................................... 69, 70
Folding down the third seats ........... 72
Head restraint......................................... 82
Properly sitting in the seat ...............120
Seat heaters ........................................... 551
Seat position memory ........................ 78
Ventilated seats ................................... 551
Service reminder indicators ............. 198
Shift lever Automatic transmission................... 186
If the shift lever cannot be shifted from P ....................................737
Shift lever lighting .................................. 519
Shift lock system .................................... 737
Side airbags.............................................. 122
Side marker lights Replacing light bulbs............667, 669
Switch ........................................................ 219
Wattage.................................................. 763 Side mirror
Adjusting and folding .......................... 97
Mirror position memory ....................78
Side turn signal lights
Replacing light bulbs ........................ 672
Smart access system with
push-button startAntenna location ................................... 32
Entry functions ........................................29
Starting the engine.............................. 179
Spare tire Inflation pressure ................................762
Storage location ...................................721
Spark plug ................................................757
Specifications ......................................... 752
Speedometer .......................................... 195
Steering Column lock release ......................... 183
Fluid ...........................................................762
Steering wheel
Adjustment ...............................................93
Audio switches ................................... 460
Heated steering wheel ................... 549
Steering wheel position memory ..................................................78
Stop light
Replacing light bulbs ........................ 672
Storage feature ..................................... 523
Stuck If your vehicle becomes stuck ..... 747
Sun visors .................................................538

830
Alphabetical index
GX460_U.S.A. (OM60J00U)
TRAC.........................................................336
Traction control .....................................336
Trailer towing..........................................370
Transmission shift switches ................ 189
Trip information display....................... 212
Trip meter ................................................. 195
Turn signal lightsReplacing light bulbs........... 668, 669
Switch ........................................................ 192
Wattage.................................................. 763
Vanity lights Vanity lights ..........................................539
Wattage.................................................. 763
Vanity mirrors ............................................539
Vehicle identification number ......... 753
Vehicle load limits ................................364
Ventilators ................................................ 551
VSC (Vehicle Stability Control).....335
Warning buzzers Brake system ....................................... 706
Open door ...............................692, 704
Open glass hatch reminder .........705
Seat belt reminder............................. 692
Third power seat.................................... 72 Warning lights
Anti-lock brake system
(ABS) ................................................... 690
Brake system.......................................688
Charging system ............................... 689
Kinetic dynamic suspension
system.................................................... 691
Low fuel level....................................... 692
Malfunction indicator lamp ..........689
Master warning light........................ 693
Open door ........................................... 692
PCS .......................................................... 690
Seat belt reminder light .................. 692
Slip indicator light..............................690
SRS airbags.......................................... 690
Tire pressure warning light .......... 693
Warning messages Automatic transmission fluid
temperature........................................ 701
Automatic transmission
system.................................................... 701
Brake system....................................... 706
Dynamic radar cruise control system...................................... 703, 708
Engine oil maintenance.................. 706
Engine oil pressure........................... 700
Intuitive parking assist ......................702
Low washer level .............................. 706
Open door ........................................... 704
Open glass hatch.............................. 705
Open moon roof............................... 705
Pre-collision system..............702, 707
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