2004 Lexus LS 430 Owners Manual - Page 383

STARTING AND DRIVING "Check VSC" warning message 31L138a 31L337a "Slip indicator light If the vehicle is going to skid during driving, the slip indicator light blinks and an alarm sounds intermittently. Special care should be taken while driving. The slip indicator light comes on for a few seconds when the ignition switch is turned to "ON". If the indicator light does not come on when the ignition is turned on, contact your Lexus dealer. If the vehicle stability control system or the traction control system malfunctions, the master warning light and "TRAC OFF" indicator light come on. At this time a warning tone sounds and the above message appears. If the message appears, the vehicle stability control system and traction control system do not work. Although it is no problem to continue driving, have your vehicle checked by your Lexus dealer as soon as possible. 363