Tire Pressure System Warning Message - Lexus 2004 LS430 Owner's Manual

STARTING AND DRIVING
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Initialization is completed after driving at the speeds of 30
km/h (19 mph) or over for more than one hour. If the
following driving conditions are satisfied, initialization
will be completed in about one hour.
D The vehicle speeds is between 50 km/h (31 mph) and
100 km/h (62 mph).
D The roads are dry, smooth and straight.
D The number of passengers is one or two (including the
driver).
If you make a mistake in the middle of initialization, perform the
operation from the beginning again.
Do not push the reset switch without adjusting the tire inflation
pressure to the specified level.
pressure warning may not turn on even if the tire inflation
pressure is low, or it may turn on when the tire inflation
pressure is actually normal.
If you push the reset switch while driving, initialization is not
performed.
If "Pressure Initial"does not appear when the reset switch is
held down, the system may be malfunctioning. Have your
vehicle checked by your Lexus dealer as soon as possible.
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Tire pressure system warning message

If there is a problem electrically in the tire pressure
warning system, the master warning light comes on, the
above message appears and a warning tone sounds. At
this time the multi-information display indicates which
part causes an error.
Although it is no problem to continue driving with the above
message on the display, have your vehicle checked by your
Lexus dealer as soon as possible.
Otherwise, the low tire
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