2006 Lexus LS 430 Owners Manual - Page 151

2-4. Using other driving systems CAUTION n Approach warning The system warns you to apply the brakes manually to slow down, helping to ensure that sufficient vehicle-to-vehicle distance is maintained. Be careful of slow moving or stationary vehicles or objects when traveling at high speeds, e.g. vehicles at the end of the line in heavy traffic or at tollgates. 2 n The approach warning may not activate in the following situations l Your vehicle and the vehicle ahead are cruising at almost the same speed. l The vehicle ahead is cruising at a faster speed than yours. l Immediately after setting the speed. l The accelerator pedal is depressed, or immediately after release of the accelera- When driving tor pedal. 137