2008 Toyota Tundra Owners Manual - Page 250

07 11.20 However, if the selector lever is shifted to the "S" position when AI shifting control is being performed, the initial shift range position may be "2" (second range) or "3" (third range). This is because the suitable shift range is selected depending on the driving condition. The "S" mode indicator light and the current shift range position are shown on the instrument cluster. Shift range positions D "6" (Sixth range): The most suitable gear is selected automatically between first and overdrive (sixth) gears according to the vehicle speed and driving conditions. D "5" (Fifth range): The most suitable gear is selected automatically 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. XS17028 D "4" (Fourth range): The most suitable gear is selected automatically between first and fourth gears according to the vehicle speed and driving conditions. Slight engine braking will be obtained on a downhill road. Smooth running with less shifting will be obtained on an uphill road. D "3" (Third range): The most suitable gear is selected automatically between first and third gears according to the vehicle speed and driving conditions. This range is to be used when stronger engine braking is necessary. 1: Upshift range 2: Downshift range 220 2008 TUNDRA from Apr. '08 Prod. (OM34477U)