2011 Lexus RX 350 Owners Manual - Page 307

2-4. Using other driving systems CAUTION n The ABS does not operate effectively when l Tires with inadequate gripping ability are used (such as excessively worn tires on a snow covered road). l The vehicle hydroplanes while driving at high speed on a wet or slick road. n Stopping distance when the ABS is operating will exceed that of normal condi- tions The ABS is not designed to shorten the vehicle's stopping distance. Always maintain a safe distance from the vehicle in front of you in the following situations: l When driving on dirt, gravel or snow-covered roads l When driving with tire chains l When driving over bumps in the road l When driving over roads with potholes or roads with uneven surfaces n TRAC may not operate effectively when 2 When driving 235 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 stability and power may be lost.