2006 LEXUS LS430 alarm

346
5-2. Steps to take in an emergency
One
buzzerNone(shown for about 5 sec-
onds)
Key battery
charge is insuf-
ficient.
Replace key
battery
(P.295
).
One
buzzerNone(shown for about 5 sec -
onds)
An attempt is
made to use a
key that does
not match the
vehicle.
Use a key that
matches the
vehicle.
Inside
alarmOutside alarmMulti-information displayCausesCorrection
procedures

385
6-2. Owner’s customize
6
Vehicle specifications
ItemFunctionDefaultsettingAfter
customization
Automatic light
control system 
(  P.110
)
Ambient light sensor sensitivityCan be set to desired level
Time period before lights turn off (if
a door is opened and closed, and
ignition switch is in ACC or
LOCK)
30 seconds
OFF
60 seconds
90 seconds
Po w e r 
windows 
(  P.45
)
Integrated door lock operationONOFF
Integrated wireless remote con -
trol operationONOFF
Moon roof
(  P.48
)
Integrated door lock operationONOFF
Integrated open/close operation
with door keyONOFF
Integrated wireless remote con -
trol operationONOFF
Integrated open/close operation
with wireless remote controlONOFF
Illumination
(  P.198
)
Operation when the doors are
unlockedONOFF
Time period before lights turn off15 seconds7. 5 s e c o n d s
30 seconds
Steering column 
(  P.40
)Automatic tilt-away functionONOFF
Alarm 
(  P.55
)
Operation indicator light (turn sig -
nal light)ONOFF
Wireless remote control theft
deterrent buzzerONOFF

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

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
T
U
V

400
What to do if...
What to do if...
A tire puncturesP. 3 4 7If you have a flat tire
The engine does not start
P. 3 5 3If the engine will not start
P. 5 4Engine immobilizer system
P. 3 5 6If the vehicle has a discharged battery
The transmission selector lever 
cannot be moved outP. 3 5 4If the transmission selector lever cannot
be shifted from P
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 3 5 9If your vehicle overheats
You lose your keyP. 3 5 5If you lose your keys
The battery is dischargedP. 3 5 6If the vehicle has a discharged 
battery
The doors cannot be lockedP. 1 5Doors
The horn begins to soundP. 5 5Alarm
The vehicle is stuck in mud 
or sandP. 3 6 1If the vehicle becomes stuck