2003 Lexus GX 470 Owners Manual - Page 821

STARTING AND DRIVING D Only use tires of specified size. The size, manufacturer, brand and tread pattern for all 4 tires should be the same. If you use the tires other than specified, or different type or size, the vehicle skid control system may not function correctly. When replacing the tires or wheels, contact your Lexus dealer. D In situations where the road surface is covered with ice or snow, your vehicle should be fitted with snow tires or tire chains. The slip indicator light comes on for a few seconds when the ignition key is turned to "ON". If the indicator light does not come on when the ignition is turned on, contact your Lexus dealer. Pushing the center differential lock switch automatically turns the vehicle skid control system off. At this time, the "VSC OFF" indicator comes on with the center differential lock indicator light. "VSC 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 center differential lock 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 "ON". " 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. 324