steering Lexus GS450h 2009 Manual Online

5
When trouble arises
531
5-2. Steps to take in an emergency
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Other messagesIf the following message is displayed, take appropriate action and confirm
that the message has disappeared.
MessageDetails
(If equipped)
Calibrate the neutral position of the steering wheel.
■Initializing the steering sensor
Use one of the following methods.
●With the vehicle stopped, turn the steering wheel all the way to the left and right.
(The order is not important.)
●Drive for more than 5 minutes on an un-crowded road with as few curves and
corners as possible.
If the steering guide symbol disappears, the steering sensor has been initialized. If
the steering guide symbol does not disappear, have the vehicle checked by your
Lexus dealer.
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534
5-2. Steps to take in an emergency
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
InteriorbuzzerExterior buzzerWarning messageDetailsCorrection procedure
Once
(Flashing)
The electronic key
battery is low.Replace the
battery.
( → P. 4 7 2 )

An open door has
been closed and
the “POWER”
switch has been
turned twice to
the ACCES-
SORY mode from
OFF.
Press the
“POWER”
switch while
applying the
brakes.

(Flashing)
The steering lock
has not released
within 3 seconds
of pressing the
“POWER” switch.
The “POWER”
switch indicator
will flash green for
15 seconds.Press the
“POWER”
switch again
while turn-
ing the
steering
wheel with
the brake
pedal
depressed.
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5
When trouble arises
547
5-2. Steps to take in an emergency
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
If the hybrid system will not start
If the hybrid system will not start even though correct starting procedures
are being followed (
→P. 148), consider each of the following points.
■The hybrid system will not start even if you are carrying the cor-
rect electronic key
One of the following may be the cause of the problem.
● The electronic key battery may be discharged. ( →P. 5 5 0 )
● There may not be sufficient fuel in the vehicle’s tank.
Add fuel to the vehicle.
● There may be a malfunction in the steering lock system.
● There may be a malfunction in the immobilizer system.
(→ P. 9 6 )
■ The interior lights and headlights are dim, or the horn does not
sound or sounds at a low volume
One of the following may be the cause of the problem.
● The 12 volt battery may be discharged. ( →P. 553)
● The 12 volt battery terminal connections may be loose or cor-
roded.
■ The interior lights and headlights do not turn on, or the horn does
not sound
One of the following may be the cause of the problem.
● One or both of the 12 volt battery terminals may be discon-
nected.
● The 12 volt battery may be discharged. ( →P. 553)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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572
6-1. Specifications
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Steering
Tires and wheels
Free playLess than 1.2 in. (30 mm)
Ti r e s i z e245/40R18 93Y, P245/40R18 93V,
245/40ZR18, T155/70D17 110M (spare)
Tire inflation pressure
(Recommended cold tire inflation
pressure)
Driving under normal conditions
Front: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Rear: 35 psi (240 kPa, 2.4 kgf/cm2 or bar)
Driving at high speeds above 100 mph (160
km/h) (in countries where such speeds are per-
mitted by law) Add 9 psi (60 kPa, 0.6 kgf/cm
2 or bar) to the
front tires and rear tires. Never exceed the
maximum cold tire inflation pressure indicated
on the tire sidewall.
Spare tire inflation pressure
(Recommended cold tire inflation
pressure)
60 psi (420 kPa, 4.2 kgf/cm2 or bar)
Wheel size18 × 8 J, 17 × 4T (spare)
Wheel nut torque76 ft•lbf (103 N•m, 10.5 kgf•m)
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584
6-1. Specifications
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Tire related termMeaning
Accessory weight
The combined weight (in excess of those standard
items which may be replaced) of transmission, 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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602
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/CAir Conditioning
ABSAnti-Lock Brake System
AFSAdaptive Front-lighting System
ALRAutomatic Locking Retractor
CRSChild Restraint System
DISPDisplay
ECUElectronic Control Unit
EDREvent Data Recorder
ELREmergency Locking Retractor
Enhanced VSCEnhanced Vehicle Stability Control
EPSElectric Power Steering
GAWRGross Axle Weight Ratings
GPSGlobal Positioning System
I/MEmission inspection and maintenance
INFOInformation
LEDLight Emitting Diode
LATCHLower Anchors and Tethers for Children
MMTMethylcy clopentadienyl Manganese Tricarbonyl
M + SMud and Snow
MTBEMethyl Tertiary Butyl Ether
OBDOn Board Diagnostics
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603
Abbreviation list
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
ABBREVIATIONSMEANING
PCSPre-Collision System
SRSSupplemental Restraint System
TINTire Identification Number
TPMSTire Pressure Monitoring (Warning) System
TRACTr a c t i o n C o n t r o l
VDIMVehicle Dynamics Integrated Management
VGRSVariable Gear Ratio Steering
VINVehicle Identification Number
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GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Alphabetical index
Alphabetical index
A/C ............................................................248
ABS.............................................................. 214
ACCESSORY mode .......................... 149
Active stabilizer suspension system...................................................... 214
Adaptive variable
suspension system ............................. 213
Air conditioning system
Air conditioning filter .......................469
Automatic air conditioning system .................................................. 248
Airbags
Airbag operating conditions......... 106
Airbag precautions for your child............................................... 110
Airbag warning light ........................... 511
Curtain shield airbag precautions ...........................................113
General airbag pr ecautions ........... 110
Locations of airbags.......................... 103
Modification and disposal of airbags .....................................................114
Proper driving posture ...................... 101
Side airbag precautions .................... 110
Side and curtain shield airbags operating conditions ..................... 106
SRS airbags ........................................... 103
Alarm ............................................................98
Antenna .................................................... 267
Anti-lock brake system ....................... 214
Armrest.................................................... 388
Ashtrays ................................................... 383
Audio input ............................................... 319 Audio system
Antenna...................................................267
Audio input............................................. 319
Cassette player ...................................270
CD player/changer .......................... 274
DVD information .............................. 302
DVD player/changer ..................... 283
DVD video/audio............................. 286
MP3/WMA disc................................279
Optimal use ........................................... 314
Portable music player ....................... 319
Radio ......................................................... 261
Steering switches .............................. 320
Video CD ............................................. 298
Automatic headlight leveling system ....................................................... 171
Automatic light control system.........169
Back-up lights Wattage ..................................................573
Battery 12 volt battery .......................................447
Checking................................................447
Hybrid battery
(Traction battery)...............................28
If the 12 volt battery is
discharged ........................................ 553
Preparing and checking
before winter..................................... 232
Bluetooth
®.............................................. 328
Brake Fluid .......................................................... 446
Parking brake........................................ 157
Brake assist ...............................................214
A
B
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606
Alphabetical index
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
DoorsDoor lock.................................. 39, 51, 54
Rear door child protector ................ 55
Driver’s seat belt reminder light ...... 512
Driver’s seat position memory ........... 66
Driving
Correct posture .................................... 101
Procedures ............................................ 138
DVD player/changer..........................283
Electric power steering ....................... 214
Electronic key If the electronic key does not operate properly ................... 550
Replacing battery ...............................472
Emergency, in case of
If a warning light turns on ............... 510
If a warning message is displayed ............................................. 519
If the electronic key does
not operate properly ................... 550
If the hybrid system
will not start ....................................... 547
If the shift lever cannot be
shifted from “P”................................548
If the 12 volt battery is
discharged .......................................553
If you have a flat tire ............ 536, 546
If you lose your keys.........................549
If you think something is
wrong ................................................... 507
If your vehicle becomes stuck.... 560
If your vehicle needs to be towed .................................................... 501
If your vehicle overheats ................ 557
Energy monitor......................................... 29 Engine
ACCESSORY mode .....................149
Compartment ..................................... 438
Hood ....................................................... 435
How to start the hybrid system..................................... 148
If the hybrid system will not start ........................................547
Overheating ........................................ 557
Power (ignition) switch .................... 148
Engine compartment cover ............. 439
Engine coolant temperature gauge ...................................................... 159
Engine/power control unit coolant
Capacity ................................................ 569
Checking................................................444
Preparing and checking before winter..................................... 232
Engine oil Capacity ................................................ 567
Checking............................................... 440
Preparing and checking
before winter..................................... 232
Engine oil maintenance data ........... 442
Enhanced vehicle stability control .....................................................214
Event data recorder ............................508
First-aid kit storage belt ..................... 392
Floor mats ..................................................391
Fluid Brake ....................................................... 446
Washer..................................................... 451
Fog lights
Switch .........................................................172
Wattage ..................................................573
E
F
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610
Alphabetical index
GS_HV_U (OM30B44U)
April 27, 2009 10:09 am
Smart access system with push-button start
Antenna location..................................... 41
Entry function.......................................... 39
Starting the hybrid system .................................... 148
Spare tire Inflation pressure................................ 572
Storage location ................................. 537
Spark plug ................................................569
Specifications .........................................564
Speedometer........................................... 159
Steering wheel Adjustment.................................................81
Audio switches ................................... 320
Steering wheel position
memory.................................................. 66
Storage compartment ........................ 376
Storage feature...................................... 372
Stuck
If your vehicle becomes stuck.... 560
Sun visors ................................................. 379
Switch Fog light switch..................................... 172
Ignition switch....................................... 148
Light switches ........................................169
Mode select switch.............................153
Power door lock switch .................... 54
“POWER” switch ............................... 148
Power window switch ........................85
Tire pressure warning reset switch ....................................... 453
Tire pressure warning select switch ...................455
Window lock switch ...........................85
Wipers and washer switch ............. 173 Tail lights
Switch ........................................................ 169
Theft deterrent system Alarm.......................................................... 98
Immobilizer system ..............................96
Theft prevention labels........................ 100
Tire inflation pressure ......................... 572
Tire information
Glossary ................................................ 583
Size ...........................................................580
Tire identification number ............. 579
Uniform Tire Quality Grading .....581
Tires Chains......................................................233
Checking............................................... 452
Compact spare tire...........................537
If you have a flat tire .............536, 546
Inflation pressure ................................572
Information ............................................577
Replacing .............................................. 536
Rotating tires........................................ 452
Size ............................................................572
Snow tires.............................................. 235
Tire pressure warning system..... 452
Tools........................................................... 536
Total load capacity .................................231
Touch screen.......................................... 240
Towing Dinghy towing ..................................... 237
Emergency towing .............................501
Trailer towing .......................................236
Traction control.......................................214T
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