Cruise Not Available Message - Lexus 2004 LS430 Owner's Manual

Dynamic laser cruise control—
If the system cannot easily
vehicle-to-vehicle distance because of a dirty laser radar
sensor glass while the dynamic laser cruise control is on,
the master warning light comes on and the "CRUISE"
indicator light flashes. At this time a warning tone sounds
and the above message appears.
If this message appears, clean the sensor glass with a soft
cloth and try setting the preset speed again. If the dirt is
removed without cleaning, the system will automatically enter
the "RADAR READY" mode. If the system does not enter the
"RADAR READY" mode even after cleaning or the message
remains on the display, the system might be malfunctioning.
Although it is no problem to continue driving, contact your
Lexus dealer.
GAUGES, METERS AND SERVICE REMINDER INDICATORS
measure the
If the system
vehicle- to- vehicle distance because of the following
conditions while the dynamic radar/laser cruise control is
on, the master warning light comes on, the "CRUISE"
indicator light flashes, and a warning tone sounds. At this
time the above message appears.
Dynamic radar cruise control—
D The driving pattern selector switch is set to the "SNOW"
mode.
D It is determined that it is difficult to make a measurement
because of bad weather (such as extremely hot weather)
D The wipers are operated at high speed with the wiper lever
in the "AUTO" position
Dynamic laser cruise control—
D The driving pattern selector switch is set to the "SNOW"
mode.
D It is determined that it is difficult to make a measurement
because of bad weather (such as rainy, foggy, or snowy
weather)
D The wipers are operated at high or low speeds with the
wiper lever in the "AUTO" position.
D Direct sunlight from the front
w280
cannot easily measure the
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