Lexus GS430 User Manual page 442

STARTING AND DRIVING
G13074
If the system cannot
vehicle−to−vehicle distance because of the following
conditions while the dynamic radar cruise control is on,
the above message appears.
D The driving pattern selector switch is set to the snow
position.
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.
In the following cases, the dynamic radar cruise control
switches to the "RADAR READY" mode:
D The driving pattern selector switch is changed to the normal
or power position.
D The wipers are stopped or are switched to low speed or
intermittent operation. (Including intermittent and stopped
wipers in the "AUTO" position.)
In the above conditions, press the control lever upward in the
"+ RES" direction and release it. The dynamic radar cruise
control will be restored, however, even after the weather
clears, if the setting operation cannot be performed or if the
warning message still appears, the system might have
malfunctioned. Although it is no problem to continue driving,
contact your Lexus dealer.
418
easily measure the
G13075
If the system malfunction is detected when dynamic radar
cruise control is in the "RADAR READY" mode or
operating, the above message appears.
If this message appears, stop your vehicle in a safe place, turn
the engine switch 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 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 engine switch off and
then on again. If the function is cancelled again after
setting or if settings cannot be made, the dynamic radar
cruise control system may
Although it is no problem to continue driving, have your
vehicle checked by your Lexus dealer.
be malfunctioning.