2003 Lexus GS 300 User Guide - Page 68

(o) Vehicle Skid Control System Warning Lights These lights warn that there is a problem somewhere in the vehicle skid control system or traction control system. If the "VSC" warning light and "VSC OFF" indicator light come on, have your vehicle checked by Lexus dealer as soon as possible. The lights will come on when the ignition key is turned to "ON", and will go off after about a few seconds. The lights may stay on for 60 seconds after the ignition key is turned to the "ON" position. It is normal if they go out after a while. Depressing the brake pedal repeatedly may turn on the lights. It is normal if they go out after a few seconds. If the "VSC" warning light and "VSC OFF" indicator light come on, the vehicle skid control system does not activate, however, it is no problem to continue your driving. How to check all the service reminder indicators (except the low fuel level warning light): 1. Apply the parking brake. 2. Open the door. The following service reminder indicator should come on. It goes off when you close the door completely. 3. Turn the ignition key to "ON". The following service reminder indicators should come on. (p) Key Reminder Buzzer This buzzer reminds you to remove the key when you open the driver's door with the ignition key in the "ACC" or "LOCK" position. or or or