2004 Toyota Tundra Owners Manual - Page 292

'04 TUNDRA_U (L/O 0309) The compass may not show the correct direction in the following conditions: D The vehicle is stopped immediately after turning. The compass does not adjust while the vehicle is stopped. If the direction is not indicated or the system does not operate properly, contact your Toyota dealer. D The ignition switch is turned off immediately after turning. D The vehicle is on an inclined surface. D The vehicle is in a place where the earth's magnetic field is subject to interference by artificial magnetic fields (underground parking, under a steel tower, between buildings, roof parking, near a crossing, near a large vehicle, etc.). Compass sensor The compass sensor is on the roof of the vehicle. D The vehicle is magnetized. (There is a magnet or a metal object on or near the roof.) 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. D The battery has been disconnected. The compass works to calibrate the direction automatically while the vehicle is in motion, if deviation is small. For additional precision or for complete calibrating, see "CALIBRATING THE COMPASS" below. 292 2004 TUNDRA from Sep. '03 Prod. (OM34426U)