2006 Lexus GS430 display

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73
LIGHT SENSITIVE OPTITRONMETER
Light sensitive optitron meter reduces unwanted glare of
the instrument cluster to provide a fine view for the driver.
The meter is originally set to “AUTONorm” mode, so the
reflection of the instrument cluster is adjusted
automatically by tinting the cluster glass depending on
the lighting condition of your surroundings.
There are “AUTO” and “MANUAL” modes. To change the
mode as you like, follow the procedure below.
The reflection control switch is located in the switch box.
G13044
Push the button to use the switch box. When you push the
“MODE” switch, the present setting appears on the
multiinformation display. Push the “MODE” switch once
and then again within 6
seconds. Each time you push the button, the mode changes
in the following order:
1. “AUTO−Norm” Recommended mode . . . .
2. “AUTO−Lo” The cluster glass is tinted with the . . . . . .
surroundings darker than in “AUTO −Norm” mode.
3. “AUTO−Hi” The cluster glass is tinted with the . . . . . . .
surroundings brighter than in “AUTO −Norm” mode.
4. “MANUAL−1” The cluster glass is adjusted in deep . . . . .
tints.
5. “MANUAL−2” The cluster glass is adjusted in neutral . . . . .
tints.
6. “MANUAL−3” The cluster glass is adjusted in light . . . . .
tints.
7. “MANUAL−4” The cluster glass is not tinted, . . . . .
however, if the surroundings are very bright, it is automatically
adjusted in light tints.
The setting display goes off automatically about 6 seconds
after the “MODE” switch is pushed. The mode shown last is
set.
The cluster glass may not be tinted in “MANUAL−1”,
“MANUAL−2” or “MANUAL− 3” mode in the night or cloudy dark
day.
When the ambient temperature in the vehicle interior is low, it
may take time for the cluster glass to be tinted.
After operation, be sure to close the switch box to its original
position.

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75
IF THIS INDICATOR OR
BUZZER COMES ON ...
DO THIS.
(e)Take vehicle to Lexus
dealer immediately.
(f)Stop immediately and
contact Lexus dealer.
(g)orTake vehicle to Lexus
dealer.
(h)See multi− information
display.
(i)or
Take vehicle to Lexus
dealer.
If brake system
warning light (red) is
also on, stop
immediately and
contact Lexus dealer.
IF THIS INDICATOR OR BUZZER COMES ON ...DO THIS.
(j)Close all doors.
(k)WG10If flashing, take vehicle
to Lexus dealer.
(l)WG6
Adjust tire inflation
pressure.
If light remains on,
contact Lexus dealer.
(m)WG8Take vehicle to Lexus
dealer.
(n)WG7Take vehicle to Lexus
dealer.
(o)Low fuel level
warning lightFill up tank.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
76IF THIS INDICATOR OR
BUZZER COMES ON ...
DO THIS.
(p)Key reminder
buzzerTurn off the engine
switch.
(a) Brake System Warning Light (red) and Buzzer
This light comes on in the following cases when the engine
switch is selected in “IG −ON” mode.
 When the parking brake is applied ...
GS430—This light comes on fo r a few seconds when the
engine is started even after the parking brake is released.
GS300—This light comes on fo r a few seconds when the
engine switch is selected in “IG −ON” mode even after the
parking brake is released.
If you drive your vehicle without releasing the parking brake,
the buzzer sounds and the message “PARK BRAKE” appears
on the multi −information display.
 When the brake fluid level is low ...
CAUTION
It is dangerous to continue driving normally when the
brake fluid level is low.
Have your vehicle checked at your Lexus dealer in the
following case:
The light does not come on even if the parking brake is
applied when the engine is started.
 The light does not come on even if the engine is started with
the parking brake released.

GAUGES, METERS AND SERVICE REMINDER INDICATORS
80At this time, vibration may occur. However, if you depress the
accelerator pedal more firmly and slowly, you can drive your
vehicle at low speeds. Have your vehicle checked by your
Lexus dealer as soon as possible.
Even if the abnormality of the electronic throttle control system
is corrected during low speed driving, the system may not be
recovered until the engine is stopped and the engine switch is
selected in “ACC” or “OFF” mode.
Emissions inspection and maintenance (I/M) programs
Your vehicle may not pass a state emission inspection if the
malfunction indicator lamp remains on. Contact your Lexus
dealer to check your vehicle’s emission control system and
OBD (On
−Board Diagnostics) system before taking your
vehicle for the inspection.
For details, see “Emissions inspection and maintenance (I/M)
programs” on page 505.
(h) Master Warning Light
If any system malfunctions, this warning light comes on or
flashes together with a warning tone, and a warning message
appears on the multi−information display. When the cause of
the problem is eliminated, the warning tone and message on
the display will turn off.
(i) ”ABS” Warning Light
The light comes on when the engine switch is selected in
“IG−ON” mode.
GS430—If the anti−lock brake system and the brake assist
system work properly, the light turns of f in a few seconds after
the engine is started. Thereafter, if either system malfunctions,
the light comes on again.
GS300—If the anti−lock brake system and the brake assist
system work properly, the light turns of f in a few seconds after
the engine switch is selected in “IG−ON” mode. Thereafter, if
either system malfunctions, the light comes on again.
When the “ABS” warning light is on, the anti− lock brake system
and the brake assist system do not operate, but the brake
system still operates conventionally.
If any of the following conditions occur, this indicates a
malfunction somewhere in the components monitored by
the warning light system. Contact your Lexus dealer as
soon as possible to service the vehicle.
 The light does not come on when the engine switch is
selected in “IG −ON” mode.
 The light remains on after the engine is started (GS430), or
remains on after the engine switch is selected in “IG −ON”
mode (GS300).
 The light comes on while you are driving.
A warning light turning on briefly during operation does not
indicate a problem.

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84
MULTIINFORMATION DISPLAY
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The multiinformation display provides various
information, including your vehicle’s driving condition,
outside temperature, and warning messages if your
vehicle is in trouble.
During ordinary driving, cruise information or graphic
information is displayed. However, if any problem occurs
in your vehicle, the display changes to a warning message
screen.
(a) Cruise information
The following information is shown with the engine switch
in “IGON” mode. Each time you push the “DISP” switch,
the displayed information is changed.
 Outside temperature
 Available driving distance
 Average fuel consumption after being refueled
 Current fuel consumption
 Blank
The displayed cruise information values indicate the general
driving condition and may not always reflect precise and actual
conditions.
 Outside temperature
g13047
The outside temperature is displayed. For details, see
“Outside temperature display” on page 109.

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85
Available driving distance
g13039
The available driving distance is calculated and displayed
depending on the amount of remaining fuel.
Average fuel consumption after refueling
g13046
The average fuel consumption after refueling is
calculated and displayed based on the total driving
distance and the total fuel consumption after refueling.
The value is updated every 10 seconds.
When refueling, be sure to stop your vehicle and turn the
engine switch off.
The average fuel consumption 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
Current fuel consumption
g13040
The current fuel consumption is calculated and displayed
based on the driving distance and the fuel consumption
at 20 revolutions of the engine.
The value is updated every 0.5 seconds.
If you are driving at low speeds just before stopping, the
accurate figure may not be shown.

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86
(b) Graphic information
The following graphic information is shown on the
display.
Intuitive parking assist display (if equipped)
 Dynamic radar cruise control display (if equipped)
See page 372 for intuitive parking assist and page 401 for
dynamic radar cruise control.
If you push the intuitive parking assist switch or turn the engine
switch on with the main switch of the intuitive parking assist on,
the intuitive parking assist screen appears for 2 seconds and
then the multi− information display returns to the previous
screen.
When you push the main switch of the dynamic radar cruise
control, the dynamic radar cruise control screen appears.
When you push the “DISP” switch with the radar cruise control
screen on the display, the screen changes to cruise
information display.
(c) Warning messages
The following warning messages are shown on the
multiinformation display.
 Open Door Warning
G13041

G13006
G13042

G13043
Hood Open Warning
G13008

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88
Rear Lights System Failure Warning
G13011
If there is a problem in the rear lights system (tail lights,
license plate light, stop lights, rear side marker light, high
mounted stoplight), the master warning light comes on, a
warning tone sounds and the above message appears.
If the above warning message appears, have your vehicle
checked by your Lexus dealer as soon as possible.
 Low Washer Fluid Warning
G13020
When the fluid level in the tank becomes very low, the
master warning light flashes, a warning tone sounds and
the above message appears.
Fill the tank as soon as possible.
 Low Engine Oil Pressure Warning
G13012
When the engine oil pressure becomes too low, the
master warning light flashes, a warning tone sounds and
the above message appears.
If this message appears while you are driving, pull off the road
to a safe place and stop the engine immediately. Call a Lexus
dealer or qualified repair shop for assistance.
The message may appear when the oil level is extremely low.
It is not designed to indicate low oil level, and the oil level must
be checked using the oil level dipstick.
NOTICE
Do not drive the vehicle while this warning message is
displayed even for one block. It may ruin the engine.