2009 Lexus IS F Owners Manual - Page 170

2-4. Using other driving systems F-sport mode total control switch Your vehicle is equipped with two types of control modes to accommodate various driving preferences. The control modes can be selected with the F-sport mode total control switch. "Normal" mode allows secure and smooth normal driving. When the "SPORT" side of the switch is pressed, "Sport" mode is activated. Control characteristics such as the ECT, EPS, VSC and TRAC are adjusted to afford maneuverability closer to what a driver may have imagined, while a sense of security is retained. "Sport" mode/"Normal" mode The "SPORT" indicator comes on when in "Sport" mode. n Automatic reactivation of TRAC and VSC Turning the "ENGINE START STOP" switch OFF after turning off the TRAC and VSC systems will automatically re-enable them. n Automatic TRAC reactivation If only the TRAC system is turned off, the TRAC system will turn on when vehicle speed increases. n Automatic TRAC and VSC reactivation If the TRAC and VSC systems are turned off, the systems will not turn on even when vehicle speed increases. 172