2004 Lexus LS 430 Owners Manual - Page 120

GAUGES, METERS AND SERVICE REMINDER INDICATORS w285 If the sensor of the Lexus park assist system is malfunctioning or a cable is broken when the Lexus park assist system is on, the master warning light comes on, a warning tone sounds, the malfunctioning sensor flashes and the above message appears. The flashing sensor does not operate properly. Although it is no problem to continue driving, have your vehicle checked by your Lexus dealer as soon as possible. w279 Dynamic radar cruise control- If the system cannot easily measure the vehicle-to-vehicle distance because of a dirty millimeter wave radar sensor or grille cover while the dynamic radar 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 and grille cover 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. w286 If icicles, snowflakes or mud gets on the sensor of the Lexus park assist system or it is frozen when the Lexus park assist system is on, the sensor not be able to detect an obstacle flashes and the above message appears. Remove the foreign matter or deice the sensor. If the message does not appear after cleaning, the system is operating properly. 100