2005 Lexus RX 330 Owners Manual - Page 482

STARTING AND DRIVING "TRAC OFF" indicator light comes on for a few seconds when the ignition key is turned to "ON". It will come on again when you push the "TRAC OFF" switch to turn off the system. In the following cases, contact your Lexus dealer: D The indicator light does not come on when the ignition key is turned to "ON". D The indicator light remains on after the ignition is turned on. D The indicator light comes on with the normal driving mode while driving. "VSC" warning light This light warns that there is a problem somewhere in the vehicle stability control system or traction control system. The light will come on when the ignition key is turned to "ON" and will go off after a few seconds. If the light comes on while driving, the vehicle stability control system and traction control system do not work. However, as conventional braking operates when applied, there is no problem to continue your driving. 451