2006 Lexus GS 300 Owners Manual - Page 1066

STARTING AND DRIVING (a) Turning the system on When the engine switch is turned off, the system is also automatically turned off. To use the dynamic radar cruise control again, push the "ON−OFF" button again to turn it on. CAUTION g31001 To avoid accidentally engaging cruise control , keep the "ON−OFF" button off when not using dynamic radar cruise control. To operate conventional cruise control mode, push the "ON−OFF" button. This turns the system on. The "CRUISE" indicator light in the instrument cluster comes on and "RADAR READY" appears on the multi−information display. Push the control lever in the "MODE" direction for longer than 1 second to change to conventional cruise control mode. The message "RADAR READY" on the multi−information display will turn off. You can now set your desired cruising speed. Pushing the "ON−OFF" button again will turn the system completely off and "CRUISE OFF" will appear on the multi−information display. However, once the vehicle−to−vehicle distance control mode activates and is used, it cannot be changed to the conventional (fixed speed) cruise control mode using the above operation. To change the mode, push the "ON−OFF" button to turn the system off and then push it again to turn it on. Next push the lever in the "MODE" direction for longer than about 1 second. 420