2009 Toyota Corolla Owners Manual - Page 412

2-4. Using other driving systems To disable TRAC and/or VSC If the vehicle gets stuck in fresh snow or mud, TRAC and VSC may reduce power from the engine to the wheels. You may need to turn the system off to enable you to rock the vehicle in order to free it. n Turning off TRAC Quickly push and release the button to turn off TRAC. The slip indicator light should come on. Push the button again to turn the system back on. 2 When driving n Turning off TRAC and VSC Push and hold the button while the vehicle is stopped to turn off TRAC and VSC. The slip indicator light and "VSC OFF" indicator light should come on. Push the button again to turn the system back on. n Automatic reactivation of TRAC and VSC Turning the "ENGINE START STOP" switch or the engine 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. 159