2006 Lexus GS 300 Owners Manual - Page 1099

STARTING AND DRIVING Precaution for pre−collision system G13030 The pre−collision system warning light blinks, 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. The above conditions do not indicate a malfunction. If the problem is removed, the warning lights and message go out and the system returns to normal. 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 system 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. G13031 If the pre−collision system warning light remains on, and the above message appears, the pre−collision system may not operate. Contact your Lexus dealer as soon as possible to service the vehicle. 453