Toyota TUNDRA Manual page 199

Selecting shift ranges in the S position
To enter S mode, shift the shift lever to S. Shift ranges can be selected
by operating the shift lever, allowing you to drive in the shift range of
your choosing. The shift range can be selected by the shift lever.
Floor shift type

1
Upshifting
2
Downshifting
The selected shift range, from 1 to 6, will be displayed in the meter.
The initial shift range in S mode is set automatically to 5 or 4 accord-
ing to vehicle speed. However, the initial shift range may be set to 3 or
2 if the AI-SHIFT (→P. 201) has operated while the shift lever was in
the D position.
4-2. Driving procedures
Column shift type

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