2007 Lexus GS 450h Owners Manual - Page 186
2007 Lexus GS 450h Manual
Page 186 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 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 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 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 VDIM, and may cause the system to malfunction. 168