2005 Toyota Land Cruiser Owners Manual - Page 161

If the vehicle is going to skid during driving, the slip indicator light flashes and an alarm sounds intermittently. When you turn the ignition switch on, the slip indicator light will come on. The slip indicator light will go off after a few seconds. Pushing the center differential lock button automatically turns the vehicle stability control system off. At this time, the "VSC OFF" indicator comes on with the center differential lock indicator light. (For details, see "Four −wheel drive system-(a)Four − wheel drive control" on page 139.) Vehicle stability control system failure warning These lights warn when there is a problem somewhere in the vehicle stability control system or active traction control system. If the "VSC/TRAC" warning light and "VSC OFF" indicator light come on, have your vehicle checked by your Toyota dealer as soon as possible. However, there is no problem if the "VSC/TRAC" warning light comes on when the brake actuator temperature becomes high. (For details, see "Active traction control system" on page 145.) 148