2009 Lexus GS 460 Owners Manual - Page 268
2009 Lexus GS 460 Manual
Page 268 highlights
2-4. Using other driving systems CAUTION n The hill-start assist control may not operate effectively when l On steep inclines. l On icy surfaces. n When the Enhanced VSC is activated The slip indicator light flashes and a warning buzzer sounds. Always drive carefully. Reckless driving may cause an accident. Exercise particular care when the indicator light flashes and a buzzer sounds. n When TRAC and Enhanced VSC are off Be especially careful and drive at a speed appropriate to the road conditions. As these are systems to ensure vehicle stability and driving force, do not turn off TRAC and Enhanced VSC unless necessary. n Replacing tires Make sure that all tires are of the same size, brand, tread pattern and total load capacity. In addition, make sure that the tires are inflated to the specified tire pressure level. The ABS and Enhanced VSC will not function correctly if different tires are fitted on the vehicle. Contact your Lexus dealer for further information when replacing tires or wheels. n Handling of tires and suspension Using tires with any kind of problem or modifying the suspension will affect the driving assist systems, and may cause the system to malfunction. 206 GS_G_U (OM30B43U) March 8, 2010 10:20 am