Vehicle-To-Vehicle Distance Control Mode Failure Warning - Lexus 2004 LS430 Owner's Manual

CAUTION
To ensure that the dynamic laser cruise control system
will function properly while driving, observe the
following:
D Always keep the laser radar sensor glass clean.
When cleaning, use a soft cloth and be careful not to
damage the sensor.
D Avoid strong impacts around the laser radar sensor.
An incorrect laser radar sensor alignment will result
in system malfunction. A special device is required
to adjust the laser radar sensor alignment. Be sure
to have the sensor adjusted by your Lexus dealer.
D Do not disassemble the laser radar sensor.
D Do not affix a sticker (including a transparent sticker)
or attach an accessory around the laser radar sensor.
STARTING AND DRIVING
(i) Vehicle-to-vehicle distance control mode
failure warning
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If there is trouble somewhere in the dynamic radar/laser cruise
control while the vehicle-to-vehicle distance control mode is
on, the "CRUISE" indicator light in the instrument cluster
flashes, the master warning light comes on and the warning
tone sounds, and one or more of the following warning
messages will appear on the multi-information display.
D "Clean Radar Sensor"
D "Cruise not Available"
D "Check Cruise System"
If any warning message shown above appears, the preset
speed automatically cancels out.
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