2008 Lexus GX470 suspension

5
When trouble arises
395
5-2. Steps to take in an emergency
Remove the wheel ornament using
the wheel nut wrench as shown.
Slightly loosen the wheel nuts (one
turn).
Turn the tire jack portion “A” by
hand until the head of the jack is in
contact with the appropriate jack
point.
Front (vehicles without kinetic
dynamic suspension)
Front (vehicles with kinetic
dynamic suspension)
RearSTEP2
STEP3
STEP4

398
5-2. Steps to take in an emergency
Firmly tighten each nut two or
three times in the order shown in
the illustration.
Tightening torque:
83 ft•lbf (112 N•m, 11.5 kgf•m)
Reinstall the wheel ornament.
Stowing the flat/spare tire, jack and toolsLay down the tire with the outer
side facing up, and install the hold-
ing bracket.
Raise the tire.
Vehicles with kinetic dynamic su spension: Pull the tire towards
the rear of the vehicle when raising. After raising, visually check
that the tire is not interfering with suspension components.
Stow the tools and jack securely, and replace all covers.
STEP4
STEP5
STEP1
STEP5STEP2
STEP5STEP3

5
When trouble arises
399
5-2. Steps to take in an emergency
CAUTION
■Using the tire jack
Improper use of the tire jack may lead to death or injuries due to the vehicle sud-
denly falling off the jack.
●Do not use the tire jack for any purpose other than replacing tires or installing and
removing tire chains.
●Only use the tire jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, and do not use other tire jacks for replacing tires
on this vehicle.
●Always check that the tire jack is securely set to the jack point.
●Be sure to turn off the rear height co ntrol air suspension and stop the engine.
●Do not raise the vehicle while someone is in it.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a height greate r than that required to replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
●Do not put any part of your body under the vehicle supported by a jack.
●Do not start or run the engine while your vehicle is supported by the jack.
Take particular care when lowering the vehicle to ensure that no one working on or
near the vehicle may be injured.
■Using the jack handle
Tighten all the jack handle bolts securely using a Phillips-head screwdriver, to pre-
vent the extension parts from coming apart unexpectedly.

5
When trouble arises
401
5-2. Steps to take in an emergency
NOTICE
■Do not drive the vehicle with a flat tire
Do not continue driving with a flat tire.
Driving even a short distance with a flat tire can damage the tire and the wheel
beyond repair.
■When stowing the flat tire
●Ensure that there is no object caught between the tire and the vehicle underbody.
●Vehicles with kinetic dynamic suspension : To avoid damaging the suspension sys-
tem, make sure that the spare tire does not interfere with the suspension compo-
nents when stowed.
■When replacing the tires
●When removing or fitting the wheels, tires or the tire pressure warning valve and
transmitter, contact your Lexus dealer as the tire pressure warning valve and
transmitter may be damaged if not handled correctly.
●Replace the grommets for the tire pressure warning valves and transmitters as
well.
■To avoid damaging the tire pressu re warning valves and transmitters
Do not use liquid sealants on flat tires.

446
Abbreviation list
Abbreviation/Acronym list
ABBREVIVATIONSMEANING
A/CAir Conditioning
ABSAnti-Lock Brake System
ACCAccessory
ALRAutomatic Locking Retractor
CALCalibration
CRSChild Restraint System
DACDownhill Assist control system
DISPDisplay
ECUElectronic Control Unit
EDREvent data recorder
ELREmergency Locking Retractor
GAWRGross Axle Weight Ratings
I/MEmission inspection and maintenance
INTIntermittent
KDSSKinetic Dynamic Suspension System
LEDLight Emitting Diode
LSDLimited Slip Differential
MMTMethylcy clopentadienyl Manganese Tricarbonyl
M + SMud and Snow
MTBEMethyl Tertiary Butyl Ether
OBDOn Board Diagnostics

449
Alphabetical index
Installing CRS with top straps .......104
Child safety Airbag precautions ............................. 85
Child restraint system ........................ 95
Child-protectors................................... 28
How your child should wear the seatbelt ........................................... 53
Installing child restraints .................... 98
Moon roof .................................................64
Power window lock switch ............... 61
Power window precautions............ 63
Removed battery precautions ....................................... 352
Seat belt precautions.......................... 54
Seat heater precautions ..................274
Cigarette lighter ..................................... 271
Cleaning Exterior ................................................... 306
Interior.....................................................308
Seat belts ............................................... 309
Clock..........................................................266
Compass ................................................. 286
Condenser.............................................. 329
Cooling system Engine overheating ..........................408
Cruise control ......................................... 142
Cup holders.............................................262
Curtain shield airbags ............................ 77
Customizable features ...................... 436 Daytime running light system ........... 136
Defogger
Rear window ......................................... 199
Side mirror.............................................. 199
Dimension................................................. 412
Dinghy towing ......................................... 190
Display Trip information ....................................132
Do-it-yourself maintenance ...............317
Door courtesy lights ............................ 256
Door pocket............................................ 263
Doors Door lock ......................................... 24, 26
Rear door child protector ................ 28
Downhill assist control system ......... 157
Driver’s seat belt reminder light .... 385
Driving Correct posture..................................... 75
Procedures .............................................. 118
DVD player .............................................. 231
Electronic modulated suspension ............................................. 156
Emergency, in case of If a warning light turns on................ 381
If the engine will not start ........................................................402
If the shift lever cannot be shifted from P .................................. 403D
E

451
Alphabetical index
Garage door opener............................ 281
Gas station information ..................... 460
Gauges....................................................... 126
Glove box ............................................... 259
Head restraints.......................................... 47
HeadlightsReplacing light bulbs ....................... 365
Switch ........................................................ 135
Wattage ................................................. 420
Heaters Seat heaters...........................................274
Side mirror ..............................................199
Hill-start assist control ......................... 159
Hood ......................................................... 320
Hooks Cargo...................................................... 278
Illuminated entry system ................... 256
I/M test ....................................................... 316
Indicator lights ......................................... 129
Initialization Items to initialize ................................. 439
Inside rear view mirror.......................... 58
Instrument panel light control ........... 127
Interior lights Interior lights ........................................ 256
Wattage ................................................. 420 Jack
Replacing the wheel .......................... 391
Jack handle............................................... 391
Keyless entry ................................................. 24
Keys If you lose your keys ........................ 404
Keyless entry ........................................... 24
Key number plate ................................. 22
Keys ............................................................. 22
Wireless remote control key .......... 24
Kinetic Dynamic Suspension System (KDSS).................................... 159
Lexus Link System ................................290
Light bulbs Replacing .............................................. 365
Wattage ..................................................420
Lights Fog light switch .....................................137
Headlights switch................................ 135
Interior lights list ..................................256
Replacing light bulbs ....................... 365
Turn signal lever ...................................124
Vanity lights ..........................................265
Wattage ..................................................420
Limited slip differential......................... 159
Luggage cover....................................... 279G
H
I
J
K
L

452
Alphabetical index
MaintenanceDo-it-yourself maintenance ........... 317
General maintenance .......................313
Maintenance data................................ 412
Maintenance requirements ..............311
Meter Instrument panel light control ....... 127
Meters ....................................................... 126
Mirrors Inside rear view mirror....................... 58
Side mirror heater ...............................199
Side mirrors ............................................. 59
Vanity mirrors...................................... 265
Moon roof ................................................... 64
MP3 disc ................................................... 218
Odometer................................................. 126
Off-road precautions Driving...................................................... 165
Vehicle ......................................................163
Oil Engine oil ............................................... 323
Outside rear view mirrors
Adjusting and folding ......................... 59
Defogger switch...................................199
Driving position memory.................. 45
Outside temperature display...........268
Overhead console ................................ 261
Overheating, Engine.......................... 408 Parking brake...........................................125
Parking lights
Replacing light bulbs ....................... 365
Switch ........................................................ 135
Wattage ................................................. 420
Personal lights........................................ 256
Power outlet ............................................272
Power windows .......................................... 61
Quarter window ................................... 278
Radiator .................................................... 329
Radio.......................................................... 203
RDS (Radio Date System) ................ 205
Rear console box.................................. 260
Rear height control air suspension .......................................149
Rear sear entertainment system A/V input adapter ............................ 248
Headphone jacks ...............................233
Remote control ...................................236
Rear seat Folding up the third seat ....................39
Removing the third seat ..................... 42
Tumbling the second seat ................ 37
Rear step bumper .....................................31
Rear turn signal lights Replacing light bulbs ....................... 365
Wattage ................................................. 420M
O
P
Q
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