2005 Lexus LS 430 Owners Manual - Page 144

GAUGES, METERS AND SERVICE REMINDER INDICATORS w278 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. COMPASS (Vehicles without Navigation System) 13L149 w277 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. When the ignition is turned on, the previously selected display appears. If the compass is not displayed, push the "DISP2" button several times for 1 to 2 seconds to display the compass. However if you push the main switch of dynamic radar/laser cruise control to use dynamic radar/laser cruise control, the dynamic radar/laser cruise control display appears. To change to the compass display, push the "DISP2" button for longer than about 1 second. The compass indicates the direction in which the vehicle is heading. The illustration shown above indicates that the vehicle is heading north. 105