2008 Lexus IS F Owners Manual - Page 206
2008 Lexus IS F Manual
Page 206 highlights
2-4. Using other driving systems n Automatically canceling vehicle-to-vehicle distance control Vehicle-to-vehicle distance control driving is automatically canceled in the following situations. l Vehicle speed falls below 25 mph (40 km/h) l VSC is activated. l The sensor cannot operate correctly because it is covered in some way. l The windshield wipers are operating at high speed. l The F-sport mode total control switch is set to snow mode. l The shift lever is shifted to the M position. l When the shift lever is in the D position and any of the ranges 1 through 3 is selected using the "-" paddle shift switch. If vehicle-to-vehicle distance control driving is automatically canceled for any other reason, there may be a malfunction in the system. Contact your Lexus dealer. n Automatically cancelling constant speed control The set speed is automatically canceled in the following situations. l Actual vehicle speed is more than 10 mph (16 km/h) below the preset vehicle speed At this time, the memorized set speed is not retained. l Vehicle speed falls below 25 mph (40 km/h) l VSC is activated. l The shift lever is shifted to the M position. l When the shift lever is in the D position and any of the ranges 1 through 3 is selected using the "-" paddle shift switch. n Vehicle-to-vehicle distance settings Select a distance from the table below. Note that the distances shown correspond to a vehicle speed of 50 mph (80 km/h). Vehicle-to-vehicle distance increases/ decreases in accordance with vehicle speed. Distance options Long Medium Short 156 Vehicle-to-vehicle distance Approximately 164 ft. (50 m) Approximately 132 ft. (40 m) Approximately 100 ft. (30 m)