2005 Toyota Tundra Owners Manual - Page 822
2005 Toyota Tundra Manual
Page 822 highlights
'05 TUNDRA_U (L/O 0504) Samoa: 5 Guam: 8 Saipan: 8 After calibration, leaving the system for 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. Zone numbers 316 2005 TUNDRA from Apr. '05 Prod. (OM34440U)