Toyota TUNDRA-2005 Owner's Manual page 317

Zone numbers
316
'05 TUNDRA_U (L/O 0409)
Samoa: 5 Guam: 8 Saipan:
After calibration, leaving the system for
8
several seconds returns to the compass
mode.
CAUTION
Do not adjust the display while the
vehicle is moving. Be sure to adjust
the display only when the vehicle is
stopped.
2005 TUNDRA from Sep. '04 Prod. (OM34432U)