2007 Lexus IS250 power steering

403
6-1. Specifications
6
Vehicle specifications
Warning: The temperature grades for this tire are established for a tire that
is properly inflated and not overloaded.
Excessive speed, underinflation, or excessive loading, either separately or in
combination, can cause heat buildup and possible tire failure.
Glossary of tire terminology
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)
Cold tire inflation pres-
sureTire pressure when the vehicle has been parked for
three hours or more, or has not been driven more
than 1 mile or 1.5 km under that condition
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 inflation pres-
sureThe maximum cold inflated pressure to which a tire
may be inflated, shown on the sidewall of the tire
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

418
Alphabetical index
Door courtesy lights
Door courtesy lights.........................209
Wattage.................................................. 394
Door pockets........................................... 218
Doors
Door glasses ........................................... 45
Door lock.................................................... 19
Side mirrors ............................................. 43
Driver's seat belt reminder light ...... 341
Driving
Correct posture .................................... 59
Procedures .............................................. 90
Driving position memory ......................28
Electric power steering (EPS) .......... 148
Electronic key
If your electronic key battery
is discharged .................................... 369
Emergency, in case of
If the engine will not start ............... 366
If the shift lever cannot be
shifted from P ................................... 367
If the vehicle has discharged
battery .................................................. 372
If the warning buzzer sounds ...... 339
If the warning light turns on .......... 339
If the warning message is
displayed ............................................ 344
If you have a flat tire .........................358
If you lose your keys.........................368
If you think something is
wrong ................................................... 335
If your electronic key battery
is discharged .................................... 369
If your vehicle becomes stuck......377If your vehicle needs to be
towed ................................................... 328
If your vehicle overheats.................375
Engine
Compartment ..................................... 269
Engine switch ......................................... 98
Hood ....................................................... 266
How to start the engine .................... 98
Identification number ........................ 381
If the engine will not start ............... 366
Overheating .........................................375
Engine compartment cover ............... 271
Engine coolant
Capacity ................................................ 385
Checking................................................276
Preparing and checking
before winter........................................ 161
Engine coolant temperature
gauge ...................................................... 109
Engine immobilizer system ................. 54
Engine oil
Capacity ................................................ 384
Checking................................................ 272
Preparing and checking
before winter........................................ 161
Engine oil maintenance data ........... 275
EPS (Electric power steering) ......... 148
Event data recorder ............................ 337
First-aid kit storage belt ..................... 238
Floor mat .................................................. 237
Fluid
Brake ........................................................278
Washer................................................... 282
E
F

422
Alphabetical index
Shift lever lighting .................................209
Shift lock system .................................... 367
Shopping bag hooks............................238
Side airbags................................................. 61
Side marker lights
Switch ........................................................ 122
Side mirror
Adjusting and folding ......................... 43
Driving position memory.................. 28
Smart access system with
push-button start
Entry function..............................................4
Starting the engine ............................... 98
Spare tire
Inflation pressure................................ 293
Spare tire................................................358
Spark plug ............................................... 385
Specifications ........................................ 380
Speedometer
Speed indicator ................................... 109
Speedometer........................................ 109
Steering wheel
Audio switches ................................... 207
Driving position memory.................. 28
Manual adjustment .............................. 40
Power adjustment .................................. 41
Storage feature....................................... 213
Stuck
If your vehicle becomes stuck......377
Sun visors .................................................. 219
Sunshade
Rear .......................................................... 233
Roof ............................................................. 49
Switch
ECT switch .............................................102
Engine switch.......................................... 98
ETCS switch.......................................... 105Fog light switch .................................... 125
Light switches.........................................122
Power door lock switch...................... 19
Power window switch ........................45
Satellite switches................................. 222
Transmission shift switches ............ 103
Window lock switch ............................45
Wipers and washer switch............. 126
Tachometer
Tacho indicator ....................................109
Tachometer............................................ 109
Tail lights
Switch .........................................................122
Theft deterrent system
Alarm.......................................................... 56
Engine immobilizer system ..............54
Theft prevention labels.......................... 58
Tire inflation pressure ......................... 293
Tire information
Glossary ................................................ 403
Size ........................................................... 400
Tire identification number ............. 399
Uniform tire quality grading........... 401
Tires
Chains......................................................... 161
Checking............................................... 283
If you have a flat tire ......................... 358
Inflation pressure ................................293
Inflation pressure sensor ............... 284
Information ........................................... 398
Replacing .............................................. 358
Rotating tires........................................ 283
Size ........................................................... 389
Snow tires.................................................. 161
Tools...........................................................358
T

423
Alphabetical index
Total load capacity................................. 160
Towing
Dinghy towing.............................166, 167
Emergency towing ........................... 328
Trailer towing.........................................165
TRAC (Traction control) .................... 148
Traction control (TRAC) .................... 148
Transmission shift switches..................103
Trip meter..................................................109
Trunk
Extending a space ............................ 235
Opener.......................................................23
Trunk light
Trunk light ................................................. 24
Wattage ................................................. 394
Turn signal lights
Replacing light bulbs ......................... 319
Switch ........................................................ 107
Wattage ................................................. 394
Vanity lights
Vanity lights .......................................... 220
Wattage ................................................. 394
Vanity mirrors........................................... 220
VDIM (Vehicle dynamics
integrated management)................. 148
Vehicle dynamics integrated
management (VDIM) ....................... 148
Vehicle identification number ..........381
Vehicle stability control (VSC) ........ 148
Ventilators............................................... 230
VSC (Vehicle stability control) ........ 148Warning buzzers
Brake system........................................339
Open door ............................................ 341
Seat belt reminder ............................ 340
Warning lights
Anti-lock brake system (ABS) ... 340
Brake assist system .......................... 340
Brake system........................................339
Charging system............................... 340
Electric power steering
warning light .................................... 340
Electronic engine control
system ................................................. 340
Low fuel level ........................................ 341
Low tire pressure warning
light ......................................................... 341
Master warning light.......................... 341
Open door ............................................. 341
Pre-collision system......................... 340
Pretensioners ...................................... 340
Seat belt reminder light.................... 341
SRS airbags.......................................... 340
Warning messages
AWD system .......................................345
Dynamic radar
cruise control....................... 345, 349
Engine oil level ....................................349
Engine oil maintenance ..................349
Engine oil pressure ...........................344
Hill-start assist control .................... 348
Hood ........................................................349
Lexus parking assist
sensor ...................................... 345, 349
Moon roof .............................................349
Open door ............................................349
Parking brake ......................................349
Pre-collision system............. 345, 349
V
W

424
Alphabetical index
Smart access system with
push-button start ............................355
Steering lock ........................................ 345
Tire inflation pressure
warning system ...................345, 349
Traction control (TRC)...................348
Trunk ........................................................ 349
Vehicle stability control
(VSC) .................................................. 348
Washer fluid ......................................... 349
Washer
Checking ............................................... 282
Preparing and checking
before winter ....................................... 161
Switch ........................................................ 126
Washing and waxing ........................... 252
Weight
Cargo capacity..................................... 157
Load limits .............................................. 160
Weight ................................................... 380
Wheels ...................................................... 297
Window glasses ...................................... 45
Window lock switch ............................... 45
Windows
Power windows..................................... 45
Rear window defogger ....................178
Washer ..................................................... 126
Windshield wipers.................................... 126
Wireless remote control
Replacing the battery ...................... 302
WMA disc ................................................ 195

426
What to do if...
The warning light or indicator
light comes onP. 3 3 9If the warning light turns on
■Warning lights
or or
P. 339P. 3 4 0
P. 3 4 1
or
P. 3 4 0P. 3 4 1
P. 3 4 1P. 3 4 1
P. 3 4 0P. 3 4 0
P. 3 4 1P. 3 4 0
P. 3 4 0P. 3 4 1
Brake system warning lightMalfunction indicator lamp
“ABS” warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
Low fuel level warning lightMaster warning light
SRS warning lightElectric power steering warning
light
Open door warning lightPre-collision safety system
warning light
Charging system warning
lightLow tire pressure warning
light
The warning message is dis-
playedP. 3 4 4If the warning message is displayed