window Lexus IS250 2006 Using the audio system / LEXUS 2006 IS350/250 THROUGH APRIL 2006 PROD. (OM53508U) Owner's Guide

307
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
13FR DOOR RH20APower windows, outside rear view
mirrors
14AM215ASmart access system with push-button
start
15RH-IG7. 5 A
Seat belts, park assist system, auto-
matic transmission, seat heater and
ventilator
16FR S/HTR RH15ASeat heaters and ventilators
17ECU-IG RH10A
Power seats, smart access system with
push-button start, AWD system, out-
side rear view mirrors, VDIM, VSC,
air conditioning system, pre-collision
safety belt, electric tilt and telescopic
steering, power windows, navigation
system
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. ( P. 3 1 0 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
■If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.

5
When trouble arises
359
5-2. Steps to take in an emergency
When the electronic key battery is discharged
Locking and unlocking the doors, unlocking the trunk and key linked functions
Doors
Remove the cover on the driver’s
door handle using the mechanical
key in order to perform the follow-
ing operations.
Locks all doors
Closes the windows/moon roof
(turn and hold)
Unlocks the door
Turning the key rearward unlocks
the driver's door. Turning the key
once again unlocks the other
doors.
Opens the windows/moon roof
(turn and hold)
Return the cover to the original
position after use.
Tr u n k
Turn the mechanical key clock-
wise to open.
If the electronic key battery is di scharged, the doors and trunk can be
opened by the mechanical key. The engine can be still started by following
the procedure.

5
When trouble arises
363
5-2. Steps to take in an emergency
■Avoiding a discharged battery
●Turn off the headlights and the audio system while the engine is turned off.
●Turn off any unnecessary electrical compon ents when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.
■When the battery is removed or discharged
The power windows and tire pressure wa rning system must be initialized.
(P. 4 1 )
CAUTION
■Avoiding battery fires or explosions
Observe the following precautions to prevent accidentally igniting the flammable
gas that may be emitted from the battery.
●Make sure the jumper cable is connected to the correct terminal and that it is not
unintentionally in contact with any pa rt other than the intended terminal.
●Do not allow the jumper cables to come into contact with the “+” and “-” termi-
nals.
●Do not allow open flame or use matches, cigarette lighters or smoke near the
battery.
Maintain the engine speed on th e second vehicle and turn the
ignition switch to the IG-ON mo de, then start the vehicle’s
engine.
Once the vehicle’s engine ha s started, remove the jumper
cables in the exact reverse ord er in which they were con-
nected.
Once the engine starts, have the ve hicle checked at your Lexus dealer
as soon as possible.STEP5
STEP6

392
6-1. 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 equipp ed, 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

405
Alphabetical index
CD player................................................... 181
Chains ......................................................... 153
Child restraint system (CRS)Booster seats, definition.................... 68
Booster seats, installation .................. 72
Convertible seats, definition ........... 68
Convertible seats, installation ......... 72
Infant seats, definition ......................... 68
Infant seats, installation........................ 72
Installing CRS with lower anchorages ...........................................75
Installing CRS with seatbelts ........... 72
Installing CRS with top straps .........76
Child safety Airbag precautions ............................. 63
Battery precautions .............. 273, 364
Child restraint system ........................ 68
Child-protectors..................................... 16
How your child should wear the seatbelt ............................................33
Installing child restraints .......................71
Moon roof .................................................46
Power window lock switch ............... 41
Power window precautions.............43
Removed electronic key battery precautions ....................................... 294
Seat belt comfort guide....................... 31
Seat belt extender precautions ..... 35
Seat belt precautions...........................34
Seat heater precautions ........221, 223
Trunk ..............................................................21
Child-protectors ....................................... 16
Cigarette lighter ..................................... 218 Cleaning
Exterior.................................................... 244
Interior ..................................................... 246
Seat belts ................................................ 247
Clock .......................................................... 213
Coat hooks ..............................................228
Compass ..................................................238
Condenser .............................................. 270
Console box ...........................................206
Cooling system Engine overheating.......................... 365
Cornering assist sensors .................... 133
Cruise control Cruise control......................................... 121
Dynamic radar cruise control........124
Cup holder ............................................. 208
Curtain shield airbags............................ 57
Customizable features .......................395
Daytime running light system ............. 114
Defogger Rear window ......................................... 170
Side mirror.............................................. 170
Dimension................................................ 370
Dinghy towing ............................... 157, 158
Display Dynamic radar cruise control........124
Satellite switch mode .........................214
Trip information ..................................... 110
Warning message .............................334
Do-it-yourself maintenance .............255
Door courtesy lights Door courtesy lights .......................... 201
Wattage ................................................. 383
Door pockets..........................................209
D

408
Alphabetical index
Light bulbsReplacing ................................................ 310
Wattage..................................................383
Lights Door courtesy lights...........................201
Fog light switch ...................................... 116
Headlights switch ..................................113
Interior light switch ............................ 203
Outer foot lights ...................................201
Overhead courtesy light..................201
Personal light switch ........................ 203
Replacing light bulbs......................... 310
Scuff lighting ...........................................201
Shift lever lighting ................................201
Turn signal lever .................................... 98
Vanity lights ............................................ 212
Wattage..................................................383
Limited slip differential (LSD) ........... 139
Load capacity .......................................... 150
LSD (Limited slip differential) ........... 139
Maintenance Do-it-yourself maintenance ......... 255
General maintenance .......................251
Maintenance data.............................. 370
Maintenance requirements .......... 249
Manual transmission............................... 96
Meter Instrument panel light control ........ 101
Meters ...................................................... 100
Mirrors Inside rear view mirror....................... 38
Side mirror heater ...............................170
Side mirrors ............................................. 39
Vanity mirrors........................................ 212
Moon roof ................................................... 44 MP3 disc
........................................................ 187
Multi-information display ......................109
Odometer ................................................ 100
Oil Engine oil................................................264
Opener Fuel filler door ......................................... 47
Hood ....................................................... 258
Trunk............................................................. 19
Outer foot lights Outer foot lights................................... 201
Wattage ................................................. 383
Outside rear view mirrors Adjusting and folding ..........................39
Driving position memory .................. 24
Outside temperature display ............. 110
Overhead console ............................... 207
Overhead courtesy lights Overhead courtesy lights ............... 201
Wattage ................................................. 383
Overheating, Engine ............................. 365
Parking assist sensors...........................133
Parking brake............................................ 99
Parking lights Replacing light bulbs ......................... 310
Switch .......................................................... 113
Wattage ................................................. 383
PCS (Pre-collision system) ................144
Personal lights Switch ...................................................... 203
Micro dust and pollen removal mode ........................................................166
Power outlet .............................................219
Power windows .......................................... 41L
M
O
P

409
Alphabetical index
Pre-collision system (PCS) ................ 144
Radar cruise control ............................. 124
Radiator.....................................................270
Radio................................................................ 174
RDS (Radio date system).................... 175
Rear sunshade ........................................225
Rear turn signal lights Replacing light bulbs .........................310
Wattage ................................................. 383
Rear view mirror Compass ............................................... 238
Rear window defogger ........................ 170
Replacing Electronic key battery ..................... 293
Fuses ........................................................ 295
Light bulbs ..............................................310
Reporting safety defects for U.S.A. owners .................................... 402
Scuff lighting............................................. 201
Seat belts Adjusting the seat belt ......................... 31
Automatic Locking Retractor (ALR) .......................................................32
Child restraint system installation ................................................71
Cleaning and maintaining the seat belts......................................247
Emergency Locking Retractor (ELR) ........................................................32
How to wear your seat belt............. 30
How your child should wear the seat belt...........................................33
Pregnant women, proper seat belt use..........................32 Reminder light ...................................... 331
Seat belt extenders .............................. 33
Seat belt pretensioners ........................31
Seat heaters .................................220, 222
Seat position memory ............................ 27
Seat ventilators ...................................... 222
Seating capacity ..................................... 150
Seats Child seats/child restraint system installation................................ 71
Cleaning ................................................. 246
Driving position memory .................. 24
Front passenger seat position memory .................................................. 27
Head restraint ......................................... 29
Properly sitting in the seat ................55
Seat adjustment ..................................... 22
Seat adjustment precautions........... 23
Seat heaters .............................. 220, 222
Ventilated seats .................................. 222
Service reminder indicators ............. 106
Shift lever Automatic transmission ..................... 92
If the shift lever cannot be shifted from P ...................................357
Manual transmission ...........................96
Shift lever lighting .................................. 201
Shift lock system .................................... 357
Shopping bag hooks............................230
Side airbags................................................ 57
Side marker lights Switch.......................................................... 113
Side mirror Adjusting and folding.......................... 39
Driving position memory .................. 24
R
S

410
Alphabetical index
Smart access system with push-button startEntry function..............................................4
Starting the engine ............................... 89
Spare tire Inflation pressure................................285
Spare tire................................................348
Spark plug ................................................ 374
Specifications .........................................370
Speedometer Speed indicator ................................... 100
Speedometer........................................ 100
Steering wheel Audio switches .....................................199
Driving position memory...................24
Manual adjustment .............................. 36
Power adjustment .................................37
Storage feature......................................205
Stuck If your vehicle becomes stuck..... 367
Sun visors .................................................... 211
Sunshade Rear .......................................................... 225
Roof ............................................................. 45
Switch ECT switch .............................................. 93
Engine switch.......................................... 89
ETCS switch............................................ 96
Fog light switch ...................................... 116
Light switches ..........................................113
Power door lock switch ...................... 15
Power window switch .......................... 41
Satellite switches .................................. 214
Transmission shift switches.............. 94
Window lock switch ............................. 41
Wipers and washer switch ...............117 Tachometer
Tacho indicator ....................................100
Tachometer............................................100
Tail lights Switch .......................................................... 113
Theft deterrent system Alarm...........................................................52
Engine immobilizer system ............. 50
Theft prevention labels.......................... 54
Tire inflation pressure ......................... 285
Tire information Glossary .................................................392
Size ........................................................... 389
Tire identification number .............388
Uniform tire quality grading......... 390
Tires Chains....................................................... 153
Checking................................................275
If you have a flat tire ......................... 348
Inflation pressure ............................... 285
Inflation pressure sensor ................276
Information ........................................... 387
Replacing .............................................. 348
Rotating tires.........................................275
Size ........................................................... 378
Snow tires................................................ 154
Tools........................................................... 348
Total load capacity ................................ 150
Towing Dinghy towing ........................... 157, 158
Emergency towing ............................. 318
Trailer towing ........................................ 156
TRAC (Traction control).....................139
Traction control (TRAC).....................139
Transmission shift switches ....................94
Trip meter ................................................. 100T

412
Alphabetical index
Washer fluid ......................................... 339
Washer Checking ................................................274
Preparing and checking before winter ....................................... 151
Switch .......................................................... 117
Washing and waxing ........................... 244
Weight Cargo capacity..................................... 147
Load limits .............................................. 150
Weight .................................................... 370
Wheels ......................................................289
Window glasses ....................................... 41
Window lock switch ................................ 41
Windows Power windows....................................... 41
Rear window defogger ....................170
Washer ....................................................... 117
Windshield wipers ...................................... 117
Wireless remote control Replacing the battery ...................... 293
WMA disc ................................................ 187