2004 Lexus LS 430 Owners Manual - Page 327

STARTING AND DRIVING "4" (fourth range): The most suitable gear is automatically selected between first and fourth gears according to vehicle speed and driving conditions. In the "4" (fourth range) position, the automatic transmission system will select the most suitable gear to handle current running conditions such as hill climbing, hard towing, etc. "3" (third range): The most suitable gear is automatically selected between first and third gears according to vehicle speed and driving conditions. This range is best used when stronger engine braking is necessary. "2" (second range): First or second gear will automatically be selected according to vehicle speed and driving conditions. This range is to be used when engine braking stronger than that of the "3" (third range) position is necessary. "1" (first range): This gear is fixed in first regardless of vehicle speed or driving conditions. This range is to be used when maximum engine braking is necessary. If you attempt to downshift the transmission when it is not possible to downshift due to high vehicle speed, a warning tone sounds twice. 31L328 " Shift range position indicator The shift range position is displayed on the instrument cluster. D Shift range positions "6" (sixth range): The most suitable gear is automatically selected between first and overdrive (sixth) gears according to vehicle speed and driving conditions. Always use the "6" (sixth range) position to improve fuel economy and for quiet driving. "5" (fifth range): The most suitable gear is automatically selected between first and fifth gears according to vehicle speed and driving conditions. This range is suitable for acceleration such as when you want to pass a vehicle running ahead of you during high speed driving. 307