2004 Lexus LS 430 User Guide - Page 391
2004 Lexus LS 430 Manual
Page 391 highlights
STARTING AND DRIVING w278 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. Precaution for pre-collision safety system It should be noted that the pre-collision sensor may detect the following as the objects with which your vehicle might collide, and the pre-collision safety may operate, even though there is no possibility of collision. D When traveling through a curve, there is an object on the edge of the road. D When traveling through a curve, another vehicle is passing from the opposite direction. D When traveling across a narrow iron bridge. D When there is a metallic object on the road. D When there is a steel plate on the road at a construction site. D When there is a bump on the road. D When waiting to turn to the left in an intersection, and another vehicle is passing from the opposite direction. D If your vehicle approaches another vehicle ahead very quickly. w277 If there is a problem somewhere in the pre-collision safety system, 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. 373