2006 LEXUS LS430 warning lights

5
When trouble arises
333
5-2. Steps to take in an emergency
■If the electronic engine control system warning light remains on while driving
First check the following:
• Check fuel level, if the fuel tank is empty, refuel immediately.
• Check the fuel tank cap is loose tighten it securely.
The light will go off after driving regularly for some time.
If the light does not go off even after several trips, contact your Lexus dealer as soon
a
s possible.
■Front passenger detection sensor an d passenger’s seat belt reminder
●If luggage is placed on the front passenger seat, the front passenger detection
sensor may cause the warning light to flash and a chime to sound, even if a pas -
senger is not sitting in the seat.
●If a cushion is placed on the seat, the sensor may not detect a passenger, and the
warning light may not operate properly.
CAUTION
■If both the ABS and brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact your Lexus dealer. The
v

ehicle will become extremely unstable during braking, and the ABS system may
fail, which could cause an accident resulting in death or serious injury.

392
Alphabetical index
Alphabetical index
A/C .............................................................162
ABS ABS ........................................................... 140
Warning light ....................................... 330
Adaptive front lighting system Adaptive front lighting system ........ 112
Warning light ....................................... 330
Air conditioning system Automatic air conditioning 
system .................................................... 162
Air conditioning filters ..................... 289
Rear air conditioning ......................... 172
Airbags Airbag operating conditions........... 62
Airbag precautions 
for your child ....................................... 66
Airbag warning light ........................ 330
Curtain shield air bag operating 
conditions.............................................. 62
Curtain shield airbag 
precautions .......................................... 66
General airbag precautions ........... 66
Locations of airbags.............................. 61
Modification and disposal 
of airbags................................................ 72
Side airbag 
operating conditions ....................... 62
Side airbag precautions .................... 69
Alarm ............................................................ 55
AM/FM radio........................................... 176
Anti-lock brake system Anti-lock brake system.................... 140
Warning light ....................................... 330
Ashtrays ....................................................... 211
Audio system Antenna .................................................... 176Cassette player ....................................
182
CD changer........................................... 185
Optimal use ............................................. 191
Radio ......................................................... 176
Rear controller...................................... 193
Steering switch ..................................... 195
Auto anti-glare mirror ........................... 42
Automatic air conditioning 
system ......................................................162
Automatic headlight leveling 
system Automatic headlight leveling 
system...................................................... 112
Warning light....................................... 330
Automatic light control 
system .........................................................111
Automatic transmission Automatic transmission .................... 98
Auxiliary boxes ...................................... 205
Back-up lights Replacing light bulbs ......................... 314
Wattage .................................................. 372
Battery Checking................................................ 273
If the battery is discharged ........... 356
Preparing and checking  before winter...................................... 149
Brake Brake assist system ............................ 140
Fluid ........................................................... 270
Parking brake........................................ 102
Warning light/buzzer ..................... 328
Brake lights Wattage .................................................. 372A
B

393
Alphabetical index
Card holder .............................................207
Care Exterior .................................................... 244
Interior...................................................... 247
Cargo capacity ....................................... 145
Cargo net hooks ................................... 227
Casette player ......................................... 182
CD changer ............................................. 185
Chains ......................................................... 150
Charging system warning light ...... 329
Child restraint system Booster seats, definition..................... 73
Booster seats, installation ................. 80
Convertible seats, definition ............ 73
Convertible seats, installation ......... 79
Infant seats, definition .......................... 73
Infant seats, installation........................ 77
Installing CRS with 
lower anchorages ............................ 83
Installing CRS with seat belts .......... 77
Installing CRS with top straps ........ 82
Child safety Airbag precautions ............................. 66
Child restraint system ......................... 73
How your child should 
wear the seat belt............................... 37
Installing child restraints ..................... 76
Power window lock switch ............. 45
Power window precautions............. 47
Removed Wireless remote control 
battery precautions...................... 295
Seat belt comfort guide..................... 35
Seat belt extender precautions ..... 38
Seat belt precautions.......................... 38
Seat heater precautions ................... 218
Trunk ............................................................. 19Child-protectors ........................................
16
Cigarette lighter..................................... 213
Cleaning Exterior.................................................... 244
Interior ..................................................... 247
Climate control 
seat switches........................................ 220
Clock .......................................................... 210
Coat hooks .............................................. 223
Coin box ................................................... 203
Compass .................................................. 238
Condenser .............................................. 269
Console box ........................................... 202
Cool box................................................... 229
Cruise control ......................................... 126
Cruise information ................................ 107
Cup holder .............................................. 204
Curtain shield airbags............................ 60
Customizable features ....................... 384
Daytime running light system .............. 111
Defogger Rear window defogger.................... 170
Dimensions.............................................. 364
Discharge warning light ..................... 329
Do-it-yourself maintenance ............. 256
Door closer .................................................. 17
Door courtesy lights Wattage .................................................. 372
Doors Door lock .................................................... 15
Side mirrors ............................................. 43
Driver's seat belt reminder light ...... 331
Driving Correct position ................................... 58
Procedures .............................................. 86C
D

394
Alphabetical index
Driving position memory ......................25
Dynamic radar/laser 
cruise control ....................................... 129
ECT Pattern select switch ......................... 99
Electronically modulated 
air suspension ...................................... 138
Engine Compartment ..................................... 262
Hood........................................................ 260
How to start the engine..................... 94
If your vehicle will not start............ 353
Ignition switch......................................... 94
Malfunction indicator lamp........... 330
Engine coolant Capacity ................................................. 367
Checking ............................................... 268
Preparing and checking 
before winter ......................................149
Engine coolant temperature 
gauge....................................................... 103
Engine immobilizer system.................. 54
Engine oil Capacity ................................................. 366
Checking ............................................... 263
Preparing and checking 
before winter ......................................149
Event data recorder ............................ 326
First-aid kit net........................................ 227
Fog lights Switch .......................................................... 113
Wattage.................................................. 372
Floor lights ................................................ 198Floor mats ................................................
224
Fluid Brake ........................................................ 270
Power steering .................................... 272
Washer.................................................... 277
Front passenger's seat
belt 
reminder light ..................................... 332
Front seats Adjustment ............................................... 22
Fuel Capacity ................................................ 366
Fuel gauge .............................................. 103
Information ............................................ 373
Low fuel level warning light ........... 331
Refueling ..................................................... 51
Fuel filler door ............................................. 51
Fuel pump shut off system................. 325
Fuses Blade ...................................................... 298
Cartridge............................................... 309
Gas station information ..................... 402
Garage door opener .......................... 232
Gauge and meter.................................. 103
Glove box ................................................ 202
Glove compartment light Wattage .................................................. 372
Graphic information ............................ 109
Head restraints Adjusting..................................................... 31
Headlight aim ............................................ 311
Headlight cleaner.................................... 117
Headlights Operation ................................................. 110
E
F
G
H

395
Alphabetical index
Switch .........................................................110
Wattage .................................................. 372
Heaters Seat heaters............................................ 218
Side mirror ................................................ 43
High mounted stop light Replacing bulbs.................................... 314
Wattage .................................................. 372
Hood ......................................................... 260
I/M test ..................................................... 255
Ignition Keys ................................................................. 2
Switch .......................................................... 94
Ignition switch light ................................ 198
Illuminated entry system ..................... 198
In case of an emergency If the battery runs out....................... 356
If you cannot shift automatic 
transmission selector lever ....... 354
If you have a flat tire........................... 347
If you lose your keys ........................ 355
If your vehicle becomes 
stuck ....................................................... 361
If your vehicle needs to 
be towed ............................................ 320
If your vehicle overheats................ 359
If your vehicle will not start............ 353
If you think something is 
wrong................................................... 324
Indicator lights ......................................... 105
Initializing your lexus........................... 387
Inside rear view mirror........................... 42
Interior light .............................................. 199Jack
Positioning the jack ............................. 261
Replacing the wheel ......................... 287
Jack handle.............................................. 347
Jump starting .....
........................................ 353
Key reminder buzzer .............................. 15
Keys Flat key........................................................ 95
If you lose your keys ........................ 355
Ignition switch ......................................... 94
Key number ................................................. 2
Keys ................................................................. 2
Mechanical key ................................... 295
Replacing battery ............................... 295
Wireless remote control ..................... 12
Knee airbag.................................................. 61
Lexus park assist system Lexus park assist system ................... 118
Warning message ............................. 334
License plate lights Wattage .................................................. 372
Light bulbs Replacing ................................................ 314
Wattage .................................................. 372
Lights Fog lights switch .................................... 113
Headlights switch.................................. 110
Interior light switch ............................... 20
Personal light switch........................ 200
Replacing light bulbs ......................... 313
Turn signal lever .................................... 101
Vanity lights ......................................... 209
Wattage .................................................. 372
I
J
K
L

396
Alphabetical index
Load limits .................................................148
Luggage net ............................................ 227
Maintenance Do-it-yourself maintenance ......... 256
General maintenance ..................... 252
Maintenance data.............................. 364
Maintenance requirements .......... 250
Meter Instrument panel light 
control................................................... 104
Meters ...................................................... 103
Mirrors Auto anti-glare mirror ......................... 42
Side mirror heaters ............................. 170
Side mirrors ............................................. 43
Vanity mirrors...................................... 209
Moon roof ................................................... 48
Multi-information display Cruise information .............................. 107
Graphic information ......................... 109
Warning messages .......................... 334
Odometer ..........
........................................... 103
Oil Engine oil ............................................... 263
Open door warning 
light/buzzer .......................................... 331
Opener Fuel filler door........................................... 51
Hood........................................................ 260
Trunk ............................................................. 19
Outer foot light ....................................... 198
Outside rear view mirrors Adjusting and folding ......................... 43Driving position memory ..................
25
Outside temperature 
display ......................................................216
Overhead console 
Box .......................................................... 203
Overhead lights 
Wattage ................................................ 372
Parking lights Switch .......................................................... 110
Wattage .................................................. 372
Parking brake.......................................... 102
Penlight ..................................................... 230
Personal lights Switch ...................................................... 200
Wattage .................................................. 372
Power outlet ............................................. 214
Power steering fluid ............................. 272
Power windows ........................................ 45
Pre-collision system Per-collision system........................... 143
Warning message ............................ 334
Radiator .................................................... 269
Radio............................................................ 176
RDS .............................................................. 177
Rear air conditioning control............. 172
Rear audio switches ............................. 185
Rear seat position memory ................. 29
Rear seats Adjustment ............................................... 23
Rear view monitor system .................. 123
Rear window defogger ........................ 170
Refleshing rear seat switches .......... 222
M
O
P
R

397
Alphabetical index
ReplacingAir conditioning filter ....................... 289
Blade type fuses ................................. 298
Cartridge type fuses ........................ 309
Light bulbs .............................................. 313
Wireless remote control 
battery.................................................. 295
Seat belts Adjusting the belt .................................. 34
Automatic Locking
Retractor (ALR) .................................... 36
Child restraint system 
installation .............................................. 73
Cleaning ................................................ 248
Emergency Locking 
Retractor (ELR) ................................. 36
How to wear your seat belt.............. 34
How your child should 
wear the seat belt............................... 37
Pregnant women, 
proper seat belt use.......................... 37
Reminder light....................................... 331
Seat belt extenders .............................. 38
Seat belt pretensioners...................... 36
Seat heaters.............................................. 218
Seats Cleaning ................................................ 248
Child seats/child restraint 
system installation ..............................76
Driving position memory .................. 25
Head restraint .......................................... 31
Properly sitting in the seat................ 58
Rear seat position memory .............. 29
Refleshing rear seat switches ....... 222Seat adjustment .....................................
22
Seat adjustment precautions........... 24
Seat heaters ........................................... 218
Ventilated seats .................................. 220
Selector lever ............................................ 98
Automatic transmission .................... 98
If you cannot shift selector 
lever.......................................................354
Service reminder indicators.............. 105
Shift lock system .................................... 354
Side airbags.................................................. 61
Side marker lights Switch.......................................................... 110
Wattage .................................................. 372
Side mirror.................................................. 43
Adjusting and folding.......................... 43
Driving position memory .................. 25
Smart access system Smart access system .............................. 5
Warning messages........................... 334
Snow tires.................................................... 151
Spare tire .................................................. 347
Spark plug................................................ 367
Specifications ......................................... 364
Speedometer .......................................... 103
SRS airbag SRS airbags.............................................. 60
Warning light ....................................... 334
Steering wheel Adjusting ................................................... 40
Audio switches..................................... 195
Driving position memory .................. 25
Stop lights Wattage .................................................. 372
Stuck If your vehicle becomes stuck ...... 361
S

398
Alphabetical index
Sub key............................................................2
Sun shade (moon roof) .......................... 48
Sun shades Rear power sunshade ..................... 225
Manual sunshade .............................. 225
Sun visors ................................................ 208
Switch ECT pattern select ............................... 99
Fog light switch ....................................... 113
Ignition switch......................................... 94
Light switches ......................................... 110
Power door lock switch ...................... 15
Power window switch ........................ 45
Window lock switch ........................... 45
Tachometer .............................................. 103
Tail lights Wattage.................................................. 372
Theft deterrent system Alarm .......................................................... 55
Engine immobilizer 
system ..................................................... 54
Theft prevention labels .......................... 57
Tire inflation pressure ......................... 283
Tires Chains ...................................................... 150
Checking ............................................... 278
If you have a flat tire .......................... 347
Inflation pressure................................ 283
Information............................................ 376
Replacing ............................................... 347
Rotating tires ........................................ 278
Size ........................................................... 370
Snow tires ................................................. 151
Tools ........................................................... 347Total load capacity ................................
148
Towing Dinghy towing ...................................... 160
Emergency towing ............................. 321
Trailer towing ........................................ 152
TRAC (traction control) Traction control.................................... 140
Warning message ............................ 334
Trip meter ................................................ 103
Trunk Cool box ................................................ 229
Opener ....................................................... 19
Trunk-lid closer ...................................... 20
Trunk storage extension ................ 228
Trunk light Wattage .................................................. 372
Turn signal lights Replacing light bulbs ......................... 314
Switch .......................................................... 101
Wattage .................................................. 372
Under-dash lights Wattage .................................................. 372
Vanity lights Vanity lights.......................................... 209
Wattage .................................................. 372
Vanity mirrors ........................................ 209
Vehicle identification number......... 365
Vehicle load capacity .......................... 148
VSC (Vehicle Stability Control) Vehicle stability control.................... 140
Warning message ............................ 334
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