2005 Toyota Tacoma Owners Manual - Page 228

05 02.25 If the direction is not indicated or the system does not operate properly, contact your Toyota dealer. CALIBRATING THE COMPASS (deviation calibration) The direction display on the compass deviates from the true direction determined by the earth's magnetic field. The angle of deviation varies according to the geographic position of the vehicle. To adjust this deviation, stop the vehicle, then push and hold the "E/M" button until the "VAR" indication appears on the compass display. Then push the "E/M" button, referring to the following map to select the number of the zone where the vehicle is. Compass sensor LS10037 The compass sensor is on the roof of the vehicle. NOTICE Do not put magnets or a metal object on or near the roof of the vehicle. Doing this may cause malfunction of the compass sensor. 228 2005 TACOMA from Mar. '05 Prod. (OM35862U)