2011 Toyota Tundra Double Cab Owners Manual - Page 537

3-8. Other interior features n Displays and directions Display N NE E SE S SW W NW Direction North Northeast East Southeast South Southwest West Northwest 3 Interior and exterior features Calibrating the compass Samoa: 5 Guam: 8 Saipan: 8 The direction display deviates from the true direction determined by the earth's magnetic field. The amount of deviation varies according to the geographic position of the vehicle. If you cross over a map boundary shown in illustration, the compass will deviate. To obtain higher precision or accurate calibration, refer to the following. 511