2005 LEXUS LS430 stop start

GAUGES, METERS AND SERVICE REMINDER INDICATORS
86
(e) Discharge Warning Light
This light warns that the battery is being discharged.
If it comes on while you are driving, stop the vehicle, turn off the
engine, and check for the cause. Look first at the engine drive
belt.
 If it is loose or broken, the generator will not charge the
battery properly.
 If the belt is O.K., there is a problem somewhere in the
charging system.
The engine ignition will continue to operate, however, until the
battery is discharged. Turn off the air conditioning, blower,
radio, etc., and drive directly to the nearest Lexus dealer or
repair shop.
NOTICE
Do not continue driving if the engine drive belt is broken
or loose.
(f) Malfunction Indicator Lamp
This lamp comes on when the ignition switch is turned to
the “ON” position and goes off after the engine starts.
This means that the warning light system is operating
properly.
If the lamp remains on, or the lamp comes on while
driving, first check the following:
 Empty fuel tank
If the fuel tank is empty, refuel immediately.
 Loose fuel tank cap
If the fuel tank cap is loose, securely tighten it.
These cases are temporary malfunctions. The malfunction
indicator lamp will go off after taking several driving trips.
If the lamp does not go off even after several trips, contact your
Lexus dealer as soon as possible.
If the fuel tank is not empty or the fuel tank cap is not
loose...
 There is a problem somewhere in the engine, emission
control system, electronic throttle control system, automatic
transmission electrical system or warning light system itself.
Contact your Lexus dealer as soon as possible to service the
vehicle.
If this lamp comes on and engine speed does not increase
when the accelerator pedal is depressed, there may be a
problem somewhere in the electronic throttle control system.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
92The multi−
information display shows “Tank Avg –.– MPG” for
a while after refueling or pushing the “RESET” switch, and then
shows the previous average fuel consumption until you start
the vehicle.
 Driving distance after refueling
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The driving distance after refueling is displayed.
When refueling, be sure to stop your vehicle and turn the
ignition switch off.
The driving distance after refueling could not be calculated in
either of the following cases:
 Refueled by opening the fuel filler door using the manual
lever in the trunk
 Refueled with a small quantity of gasoline
To begin recalculating, push the “RESET” button for about 1 to
2 seconds.
 Elapsed time
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The total time that the engine has been running is
displayed.
When the engine is started again after the ignition is off, the
driving time is added to the previous value. Up to 99 hours 59
minutes can be displayed. When the driving time exceeds 99
hours 59 minutes, the display returns to 0 and recounting
starts.
To begin recalculating, push the “RESET” button for about 1 to
2 seconds.
 Average vehicle speed
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The average vehicle speed is calculated and displayed
based on the total driving distance and the total driving
time with the engine running.
The displayed value is updated every 10 seconds.
To begin recalculating, push the “RESET” button for about 1 to
2 seconds.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
97
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When any door or trunk is open with the ignition switch
turned on, a message appears to let you know which door
or trunk is open. If you continue driving in this condition,
the master warning light flashes and a warning tone
sounds when the vehicle speed exceeds 5 km/h (3 mph).
If any of the above warning messages appears, stop your
vehicle and close the door or trunk securely.
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If the driver’s door is opened with the ignition switch
turned off and the moon roof opened, the master warning
light flashes, a warning tone sounds and the above
message appears.
When you leave your vehicle, be sure to close the moon roof.
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If you start driving with the parking brake applied, the
master warning light flashes, a warning tone sounds and
the above message appears when the vehicle speed
exceeds 5 km/h (3 mph).
If the above warning message appears, stop your vehicle and
release the parking brake.
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If the vehicle stability control system or the traction
control system malfunctions, the master warning light
and “TRAC OFF” indicator light come on. At this time a
warning tone sounds and the above message appears.
If the message appears, the vehicle stability control system
and traction control system do not work. Although it is no
problem to continue driving, have your vehicle checked by
Lexus dealer as soon as possible.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
100
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In the following cases, the master warning light flashes, a
warning tone sounds and the above message appears.
A smart key is not detected in the vehicle when you push the
ignition switch. In this case, the above message appears for
5 seconds.
 A smart key is not detected in the vehicle because someone
has taken a smart key outside of the vehicle without turning
off the ignition. At this time, the smart key sounds an alarm.
The above message turns off if you turn the ignition off or the
smart key system detects a smart key in the vehicle.
In addition to either of the above conditions, if you get out from
the vehicle, having a smart key when the ignition switch is in
the “ACC” or “ON” position and the selector lever is in a posit\
ion
other than “P”, “Shift to P Range” and “Key is not Detected”\
appear alternately.
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If you get out from the vehicle, having a smart key when
the ignition switch is in the “ACC” or “ON” position and
the selector lever is in a position other than “P”, the
master warning light flashes, a beep sounds inside the
vehicle and the above message appears. When you shift
the selector lever to the “P” position or start driving, the
beeping stops sounding, the above message turns off.
In addition to the above condition, if the smart key system does
not detect a smart key in the vehicle, “Shift to P Range” and
“Key is not Detected” appear alternately.
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If the smart key system determines that the electronic
code of the detected key does not correspond to the
registered ID when you push the ignition switch or lock
button on the outside door handle, the master warning
light flashes, a warning tone sounds and the above
message appears for 5 seconds.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
104Dynamic laser cruise control—

The driving pattern selector switch is changed to the
“normal” or “power” position.
 The wipers are stopped or are switched to intermittent
operation. (Including intermittent and stopped wipers in the
“AUTO” position)
 No direct sunlight from the front
In the above conditions, press the control lever upward in the
“RES/ACC” direction and release it. The dynamic laser cruise
control will be restored, however, even after the weather
clears, if the setting operation cannot be performed or if the
warning message still appears, the system might have
malfunctioned. Although it is no problem to continue driving,
contact your Lexus dealer.
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If a system malfunction is detected when dynamic
radar/laser cruise control is in the “RADAR READY” mode
or operating, the master warning light comes on, the
“CRUISE” indicator light flashes and a warning tone
sounds. At this time the above message appears.
If this message appears, stop your vehicle in a safe place, turn
the ignition off, and then restart it to reset the system. If the
setting still cannot be made or the same message appears
again, the system might have malfunctioned. Although it is no
problem to continue driving, contact your Lexus dealer.
NOTICE
While you are cruising with the dynamic radar/laser
cruise control on, if the master warning light comes on,
the cruise indicator light flashes, “Check Cruise
System” appears on the multiinformation display and
the warning tone sounds, turn the ignition switch off
and then on again. If the function is cancelled again
after setting or if settings cannot be made, the dynamic
radar/laser cruise control system may be
malfunctioning. Although it is no problem to continue
driving, have your vehicle checked by your Lexus
dealer.

OCCUPANT RESTRAINT SYSTEMS
222Conditions for memorized position activation

Ignition switch “ON” and selector lever in “N” or “P” position
with the vehicle stopped.
All parts of the memorized positions can be activated.
 Ignition switch off and within 30 seconds of opening driver’s
door.
The memorized position can be activated, except for the tilt
and telescopic steering.
If any driving position memory switch is pushed while one of
the memorized driving position profiles is being activated, the
operation will stop.
To activate the system, push the desired button (“1”, “2” or \
“3”)
again.
The driving position memory control system cannot be
operated while the vehicle is moving.
CAUTION
 Do not start the vehicle while the adjustments are
being made.
 Take care not to select the wrong button, or the seat
could strike the rear passenger or hit your body
against the steering wheel. If this happens, you can
stop the movement by pressing another driving
position memory switch.
MEMORY CALL SYSTEM USING A SMART KEY
This system allows you to adjust the driver’s seat, the
driver’s head restraint height, driver’s seat cushion
length, the height of the shoulder belt anchor of the
driver’s seat belt and outside rear view mirrors to the
memorized position when you open the driver’s door after
unlocking it with a smart key. And when you push the
ignition switch, the tilt and telescopic steering is adjusted.
To activate this system, the ID of the smart key needs to
be registered in the memory button.
Registering the smart key ID code
Before the registration of the ID of the smart key, the driving
position must be memorized in the memory button.
When registering, the driver’s door must be closed with the
ignition switch in the “OFF” position.
1. Keep the smart key in possession, select a button in
which you want to record the ID of the key from buttons
“1”, “2” and “3” and push it.
2. Push the “LOCK” or “UNLOCK” button on the smart
key for about one second with button “1”, “2” or “3” held\
down.
When the registration is completed, one beep sounds. If the
key has already been registered, the previous memory will be
erased. If the same driving position profile for the same key is
registered in another button, that memory will also be erased.

AUDIO
279
Cassette tape player operation
(a) Playing a cassette tape
20L365
When you insert a cassette tape, the exposed tape should
face to the right.
The player will automatically start when you insert a cassette
tape. At this time, “TAPE” appears on the display.
If a metal or chrome equivalent cassette tape is put in the
cassette player, the player will automatically recognize it, and
“METAL” appears on the display.
To stop or eject the cassette tape, push the “
” (eject) button.
Autoreverse feature: After the cassette player reaches the
end of a tape, it automatically reverses and begins to play the
other side, regardless of whether the cassette was playing or
fast forwarding.
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If a cassette is already in the slot, push the “TAPE” button.
Dolby
Noise Reduction* feature: If you are listening to a
tape that was recorded with Dolby \b Noise Reduction*, push
the “
” button. The display will indicate that the Dolby noise
reduction system is on.
The Dolby NR mode reduces tape noise by about 10 dB. For
best sound reproduction, play your tapes with the Dolby NR on
or off according to the mode used for recording the tape.
To play a tape recorded without Dolby NR, push the button
again to turn off the Dolby NR.
* Dolby noise reduction manufactured under license from Dolby
Laboratories Licensing Corporati on. “DOLBY” and the double−D
symbol
are trademarks of Dolby Laboratories Licensing
Corporation.

STARTING AND DRIVING
313
(d) Backing up
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 1Brake pedal 2“R” (Reverse) position
1. Bring the vehicle to a complete stop.
2. With the brake pedal held down with your foot, shift the
selector lever to the “R” position.
NOTICE
Never shift into reverse while the vehicle is moving.
When the selector lever is shifted into the “R” position, the
outside rear view mirrors automatically down to help backing
up. For details, see “Power rear view mirror control” on page
231.
Vehicles with rear view monitor system: When the selector
lever is shifted into the “R” position with the ignition switch in\
the “ON” position, rear view monitor system will activate. For
instructions, see “Rear view monitor system” on page 323.