2000 Lexus ES 300 Owners Manual - Page 322

STARTING AND DRIVING You can turn off the traction control system by pushing the "TRAC OFF" switch. The "TRAC OFF" indicator/warning light will then come on. Pushing the "TRAC OFF" switch a second time turns the system back on and extinguishes the "TRAC OFF" indicator/warning light. You may hear a sound in the engine compartment for a few seconds when the engine is started or just after the vehicle is started. This means that the traction control system is in the self-check mode, and does not indicate malfunction. When the traction control system is operating, you may feel vibration or noise of your vehicle, caused by operation of the brakes. This indicates the system is functioning properly. When getting the vehicle out of mud or new snow, etc. the traction control system will help operate to prevent the wheels from spinning. Traction control failure warning The "TRAC OFF" indicator/warning light warns that when there is a problem somewhere in the 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 either of the following conditions occurs, this indicates malfunction somewhere in the parts monitored by the warning light system. Contact your Lexus dealer as soon as possible to service the vehicle. D The light does not come after the ignition is turned to on. D The light is left on after the ignition is turned to on. D The light comes on while driving without pushing "TRAC OFF" switch. D The light flashes. CAUTION Under certain slippery road conditions, full traction of the vehicle and power to the front wheels cannot be maintained, even though the traction control system is in operation. Do not drive the vehicle under any speed or maneuvering conditions which will cause the vehicle to lose traction. In situations where the road surface is covered with ice or snow, your vehicle should be fitted with snow tires or tire chains. Always drive at an appropriate and cautious pace. 301