2013 Lexus GX460 automatic transmission

614
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)
ItemsPa r t s a n d t o o l s
Fuses( P. 6 5 5 )• Fuse with same amperage rating as
original
Headlight aim ( P. 668)• Phillips-head screwdriver
Light bulbs( P. 6 7 0 )
• Bulb with same number and watt-
age rating as original
• Phillips-head screwdriver
•Flathead screwdriver
•Wrench
Power steering fluid level (P. 6 2 9 )
• Automatic transmission fluid
DEXRON® II or III
•Rag or paper towel
• Clean funnel
Radiator and condenser ( P. 6 2 6 )
Tire inflation pressure ( P. 643)• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( P. 6 3 5 )
• Water or washer fluid containing
antifreeze (for winter use)
• Funnel (used only for adding water or washer fluid)

630
4-3. Do-it-yourself maintenance
GX460_OM_OM60J63U_(U)■
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

694
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
Stop the vehicle immediately.The following warning indicates the po ssibility of damage to the vehicle
that may lead to an ac cident. Immediately stop the vehicle in a safe place
and contact your Lexus dealer.
Have the vehicle inspected by y our Lexus dealer immediately.
Failing 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.
Warning lightWarning light/Details
Charging system warning light
Indicates a malfunction in the vehicle’s charging system
while the engine is running.
Warning lightWarning light/Details
(U.S.A.)

(Canada)
Malfunction indicator lampMalfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.

706
5-2. Steps to take in an emergency
GX460_OM_OM60J63U_(U)
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

766
6-1. Specifications
GX460_OM_OM60J63U_(U)
Automatic transmission
*: The fluid capacity is a reference quantity. If replacement is necessary, contactyour Lexus dealer.
Fluid capacity*
With
air-cooled type
AT F c o o l e r
11.8 qt. (11.2 L, 9.9 Imp.qt.)
Without
air-cooled type
AT F c o o l e r
11.6 qt. (11.0 L, 9.7 Imp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
■Transmission fluid type
Using transmission fluid other than “T oyota Genuine ATF WS” may cause deterio-
ration in shift quality, locking up of th e transmission accompanied by vibration and,
ultimately, damage to th e vehicle’s transmission.

768
6-1. Specifications
GX460_OM_OM60J63U_(U)
Chassis lubrication
Steering
Tires and wheels
Propeller shafts
SpidersLithium base chassis grease, NLGI No.2
Slide yoke
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)

826
GX460_OM_OM60J63U_(U)
Alphabetical index
Alphabetical index
A/CFront automatic air conditioning system
*...............................................398
Rear automatic air conditioning system
*................................................. 413
ABS.............................................................339
Active traction control........................340
Adaptive front lighting system ........ 227
Adaptive variable suspension system.....................................................325
AFS ............................................................. 227
Air conditioning filter ......................... 650
Air conditioning system Air conditioning filter ...................... 650
Front automatic air conditioning system
*...............................................398
Rear automatic air conditioning system
*................................................. 413
Airbags Airbag deployment conditions............................................ 130
Airbag precautions for your child.........................................................136
Airbag warning light ........................695
Front passenger occupant classification system........................ 143
General airbag precautions ..........135
Locations of airbags........................... 126
Modification and disposal of airbags .................................................. 140
Proper driving po sture ..................... 124
Side airbag precautions ................... 137
Side and curtain shield airbags deployment conditions ...................131
Side and curtain shield airbag precautions ........................................ 138
SRS airbags ............................................ 126 Alarm ............................................................ 121
Antenna .................................................... 426
Anti-lock brake system ...................... 339
Armrest .................................................... 560
Assist grips .............................................. 562
Audio input.............................................. 465
Audio system
Antenna...................................................426
Audio input........................................... 465
AUX port .............................................. 465
CD player/changer ..........................429
iPod .......................................................... 446
MP3/WMA disc................................437
Optimal use ......................................... 463
Portable music player ..................... 465
Radio ......................................................... 421
Steering wheel audio switch........ 466
USB memory ...................................... 454
Audio/video remote controls
*
Audio/video system*
Automatic air conditioning system Air conditioning filter ....................... 650
Front automatic air conditioning system
*.............................................. 398
Rear automatic air conditioning system
*................................................ 413
Automatic light control system....... 223
Automatic transmission Automatic transmission ...................190
If the shift lever cannot be shifted from P ................................................... 742
S mode ..................................................... 193
AUX port
*.............................................. 465
Auxiliary box ...............................539, 567
AVS............................................................ 325
A

834
Alphabetical index
GX460_OM_OM60J63U_(U)
SeatsAdjustment................................67, 71, 82
Adjustment precautions ....................... 70, 80, 85
Child seats/child restraint system installation ........................... 155
Cleaning.................................................. 601
Driver’s seat position memory....... 82
Folding down the second seatbacks ...................................... 73, 74
Folding down the third seats .......... 76
Head restraint......................................... 86
Properly sitting in the seat ............... 124
Seat heaters .......................................... 557
Seat position memory ........................ 82
Ventilated seats .................................. 557
Service reminder indicators ............202
Shift lever Automatic transmission................... 190
If the shift lever cannot be shifted from P ....................................742
Shift lever lighting .................................525
Shift lock system .................................... 742
Side airbags.............................................. 126
Side marker lights Replacing light bulbs............ 675, 677
Switch ...................................................... 223
Wattage.................................................. 769 Side mirror
Adjusting and folding ..........................101
Mirror position memory ....................82
Side turn signal lights Replacing light bulbs .......................680
Smart access system with push-button start Antenna location ................................... 34
Entry functions ......................................... 31
Starting the engine.............................. 183
Spare tire Inflation pressure ............................... 768
Storage location ................................. 726
Spark plug ............................................... 763
Specifications ......................................... 758
Speedometer ...........................................199
Steering Column lock release ......................... 187
Fluid .......................................................... 768
Steering wheel Adjustment ............................................... 97
Audio switches ................................... 466
Heated steering wheel ................... 555
Steering wheel position memory ..................................................82
Stop light Replacing light bulbs .......................680
Storage feature ..................................... 529
Stuck If your vehicle becomes stuck .....752
Sun visors ................................................. 544