2007 Toyota Tundra Owners Manual - Page 427
2007 Toyota Tundra Manual
Page 427 highlights
07 04.26 Samoa: 5 Guam: 8 Saipan: 8 After calibration, leaving the system for several seconds returns it 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. XS10008 Zone number 2007 TUNDRA from Jul. '07 Prod. (OM34463U) 409