2007 Lexus IS 250 Owners Manual - Page 365

5-2. Steps to take in an emergency Warning message Details Correction procedure • Switch the driving mode to either the normal or PWR mode. • If the windshield wipers are on, turn them off or set them to either the intermittent or the slow mode. (Flashing and then continuously on) (If equipped) (Flashing) Indicates that the radar cruise control system is unable to judge vehicleto-vehicle distance. (Flashing) (If equipped) Indicates that your vehicle is nearing the vehicle ahead (in radar cruise mode). Slow the vehicle by applying the brakes. n Changing the engine oil (U.S.A. only) 5 Make sure to reset the oil change system. (→P. 272) When trouble arises n Warning light display in radar cruise mode In the following cases, the warning light may not be displayed even if vehicle-tovehicle distance closes. l When your vehicle and the vehicle ahead are traveling at the same speed or the vehicle ahead is traveling more quickly than your vehicle l When the vehicle ahead is traveling at a very low speed l Immediately after cruise control speed is set l At the instant the accelerator pedal is depressed 353