Lexus GS430 User Manual page 106

GAUGES, METERS AND SERVICE REMINDER INDICATORS
Although it is no problem to continue driving, have your
vehicle checked by your Lexus dealer as soon as possible.
(m) Electric Power Steering System Warning
Light
The light comes on when the engine switch is selected in
"IG−ON" mode. If the electric power steering system works
properly, the light turns off after a few seconds. If the system
has malfunctions, the light comes on again.
If 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.
D The light does not come on when the engine switch is
selected in "IG−ON" mode or remains on.
D The light stays on while you are driving.
The warning light turning on while racing the engine for a long
time may not indicate malfunction. To turn off the light, restart
the engine and start driving.
CAUTION
If the electric power steering system warning light
comes on, take your vehicle to your Lexus dealer as
soon as possible. In this case, more effort is required
for the steering wheel to turn than usual. Drive your
vehicle while firmly gripping the steering wheel.
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(n) Pre−Collision System Warning Light
The light warns that there is a problem somewhere in the
pre−collision system.
The light comes on when the engine switch is selected in
"IG−ON" mode. If the system works properly, the light goes off
after a few seconds.
If the light does not come on when the engine switch is selected
in "IG−ON" mode, have your vehicle checked by your Lexus
dealer.
(o) Low Fuel Level Warning Light
This light comes on when the fuel level in the tank becomes
very low. Fill the tank as soon as possible.
On inclines or curves, due to the movement of fuel in the tank,
the low fuel level warning light may come on earlier than usual.
(p) Key Reminder Buzzer
This buzzer acts as a reminder to turn off the engine when you
bring out the electronic key from the vehicle with the engine
switch in "IG−ON" or "ACC" mode.