Check Cruise System Message; Pcs Not Available Now Message; Check Pcs System Message - Lexus 2004 LS430 Owner's Manual

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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 multi-information 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
malfunctioning. Although it is no problem to continue
driving, have your vehicle checked by your Lexus
dealer.
GAUGES, METERS AND SERVICE REMINDER INDICATORS
The master warning light comes on, a warning tone
sounds and the above message appears in the following
conditions:
D The millimeter wave radar sensor or the grille cover is
dirty.
Clean the grille or sensor with a soft cloth to remove the dirt.
D The pre-collision seat belts are activated repeatedly for
a short time.
The system turns off temporarily for overheating protection,
but turns back on after a while.
If there is a problem somewhere in the pre-collision safety
system, the master warning light comes on, a warning
tone sounds, and the above message appears.
If the above message appears, the pre-collision safety system
may not operate. Contact your Lexus dealer as soon as
possible to service the vehicle.
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