2011 Lexus LS 600h Owners Manual - Page 236

2-4. Using other driving systems Selecting conventional constant speed control mode Dynamic radar cruise control can be used as conventional cruise control if you select constant speed control mode. Press the "ON-OFF" button to activate the cruise control. Press the button again to deactivate the cruise control. Vehicle-to-vehicle distance control mode is always reset when the "POWER" switch is turned to ON mode. Switch to constant speed control mode. (Push the lever forward and hold for approximately one second.) Constant speed control mode indicator will come on. Adjusting the speed setting: →P. 231 Canceling and resuming the speed setting: →P. 233 n Dynamic radar cruise control can be set when l The shift lever is in the D or range 4 or higher of S has been selected. l Vehicle speed is above approximately 30 mph (50 km/h). n Switching modes The mode cannot be switched to constant speed control mode if vehicle-to-vehicle distance control mode has been used. The mode also cannot be switched from constant speed control to vehicle-to-vehicle distance control mode. Turn the system off by pressing the "ON-OFF" button, and turn it on again. 236