2006 Lexus LS 430 Owners Manual - Page 156

2-4. Using other driving systems CAUTION Any of the following conditions may result in-an accident which could cause death or serious injury: n The ABS may not operate effectively when: l The limits of tire gripping performance have been exceeded. l If the vehicle hydroplanes while driving at high speed while the road is wet or slick. n Stopping distance when the ABS is activated will exceed that of normal condi- tions The ABS is not designed to shorten the vehicle's stopping distance. Always maintain a safe distance between you and the vehicle in front of you, particularly in the following situations When driving on dirt, gravel or snow-covered roads When driving with tire chains When driving over bumps in the road When driving over roads with potholes or uneven roads When towing a trailer n TRAC may not operate effectively when: Directional control and power may not be achievable while driving on slippery road surfaces, even if the TRAC system is operating. Do not drive the vehicle in conditions where control and power may be lost. n When the slip indicator flashes and a warning buzzer sounds This situation occurs immediately before VSC is activated. Always drive carefully. Reckless driving may cause an at the recommended level. Exercise particular care when an indicator light flashes and a buzzer sounds. n Replacing tires Ensure that all tires are the same size and brand, have the same tread pattern, and that the level of tire pressure is at the recommended level. The ABS and VSC systems may not operate normally if different tires are installed to the vehicle. Contact your Lexus dealer for further information when replacing tires or wheels. 142