2006 LEXUS LS430 lock

318
4-3. Do-it-yourself maintenance
CAUTION
■Discharge headlights
●Do not touch the high voltage socket while the headlights are turned on.
The sockets are usually ch ar
ged with 20,000 volts. Touching the socket may
cause severe injury due to electric shock
NOTICE
■To prevent damage or fire
●Make sure the bulb is fully seated and locked to prevent damage or fire.
●If your hands touch the glass portion of the bulb, wipe the bulb with alcohol
before use.
●Always have your Lexus dealer change the
discharged head lights. 
(Including light bulbs.)

322
5-1. Essential information
Towing with a wheel lift-type truck
Use a towing dolly under the rear
wheels.
Place the key in the “ACC” posi-
tion so that the steering wheel is
unlock
ed.
NOTICE
■To prevent body damage
Do not tow with a sling type truck, either from the front or rear.
FROM FRONT
NOTICE
■To prevent causing serious damage to the transmission
Never tow this vehicle from the front with the rear wheels on the ground.
FROM REAR

5
When trouble arises
323
5-1. Essential information
Transporting your Lexus on a flat bed truck
If your Lexus is transported by a
flat bed, it should be tied down at
locations A and B as shown.
If you use chains or cables to tie
do
wn your vehicle, the angles
shaded black must be at 45 .
Do not use excessive tension on
the tie do
wns or vehicle damage
may occur.
NOTICE
■To prevent damaging the vehicle
●Do not tow with the key removed or in the LOCK position. The steering lock
mechanism is not strong enough to hold the front wheels straight.
●When raising the vehicle, ensure adequate ground clearance for towing at the
opposite end of the raised vehicle. Wi thout adequate clearance, the vehicle
could be damaged while being towed.
■To prevent causing serious damage to the transmission
Never tow a vehicle from the rear with four wheels on the ground. 
This may cause serious dama g
e to the transmission.

5
When trouble arises
325
5-1. Essential information
Fuel pump shut off system
NOTICE
■Before starting the engine
Inspect the ground under the vehicle.
If you find that fuel has leaked on to the ground, the fuel system has been damaged
and it is in
need of repair. Do not restart the engine.
The fuel pump shut off system stops suppl ying fuel to the engine to minimize
the risk of fuel leakage when the en gine stalls or an airbag inflates.
■To restart the engine after the system activates
Turn the ignition switch to ACC or LOCK once.
Restart it.
STEP1
STEP2

330
5-2. Steps to take in an emergency
If the following warning lights come on, have the vehicle inspected
immediately.
Failing to investigate the cause of the following warnings may lead to a
system operating abnormally and possibly cause an accident. 
Have the vehicle inspected by your Lexus dealer immediately.
Warning lightsWarning light/Details
(U.S.A)
(Canada)
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic en gine contr
ol system;
• The electronic throttle control system; or
• The electronic automatic tr
ansmission con-
trol system.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretension system.
Automatic headlight leveling system and adaptive
front lighting system
Indicates a malfunction in:
• The automatic head light leveling system; or
• The adaptive front lighting system, if the light
flashes.
(U.S.A)
(Canada)
ABS warning light
Indicates a malfunction in:
• The Anti-lock Braking System ABS; or
• The brake assist system.

5
When trouble arises
335
5-2. Steps to take in an emergency
Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Lexus dealer immediately.
Warning message and
lightDetails
(flashes)
Brake wear warning
Indicates that your brake pads have worn down
enough to require replacement.
and
VSC and TRAC warning
Indicates a malfunction in the vehicle stability
control system or the traction control system.
These systems do not work while the warning
message is displayed, however, it is no problem
to continue normal driving.
Tire pressure warning system failure warning
Indicates a malfunction in the tire pressure
w
arning system. The system does not work
while the warning message is displayed, how -
ever, it is no problem to continue normal driving.
(flashes)
Steering lock cable failure warning
Indicates that the interlock cable for the steer -
ing lock is faulty.

5
When trouble arises
339
5-2. Steps to take in an emergency
Warning message and lightDetailsCorrection procedures
Steering lock warning
This message comes
on when you push
the ignition switch or
insert the smart key,
and hold the switch
or key in the "LOCK"
position for more
than 3 seconds.Turn the ignition switch
from "LOCK" to "ACC"
while moving the steer-
ing wheel slightly left to
rig
ht. ( P.94
)
Lexus park assist sys-
tem warning
Foreign matter (ice,
snow, mud, etc.,) has
adhered to the sonar.Remove the foreign mat -
ter or deice the sonar.
(The faulty sonar is indi -
cated on the graphic
information display
.)

344
5-2. Steps to take in an emergency
Smart access system failure warnings
To prevent incorrect operation, your Lexus is equipped with alarms inside
and outside, as well as warning messa ges in the multi-information display,
to alert you to problems involving the smart access system.
Inside alarmOutside alarmMulti-information displayCausesCorrection
procedures
BuzzerNoneNone
A door is
opened with -
out turning OFF
the ignition
switch.
Close the door
or turn off the
ignition switch
None
Beep
(two sec-
onds)
None
An attempt is
made to lock
the door(s)
while the mas-
ter key is still in
the vehicle or
the ignition
switch is ON.Shift to P range.
None
Beep
(ten sec-
onds)
None
An attempt is
made to lock a
door that is ajar,
or lock the mas-
ter key in the
trunk.
Bring the mas -
ter key to the
vehicle.
BeepNone
A door is
opened with-
out turning off
the ignition
switch and with
the transmission
selector lever in
a position other
than P.Turn the igni-
tion switch to
"L
OCK" posi -
tion or bring the
master k
ey to
the vehicle.