2005 Lexus RX 330 Owners Manual - Page 267

STEERING WHEEL AND MIRRORS 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.). D The vehicle is magnetized. (There is a magnet or a metal object on or near the inside rear view mirror.) D The battery has been disconnected. If your vehicle is out of the set zone, refer to "Calibrating the compass" in this Section to set the zone number. If the deviation is small, the compass works to calibrate the direction automatically while the vehicle is in motion. For obtaining additional precision or for complete calibrating, see "Calibrating the compass" below. If the direction is not indicated or the system does not operate properly, contact your Lexus dealer. " Compass sensor NOTICE Do not put magnets or a metal object on or near the inside rear view mirror of the vehicle. Doing this may cause malfunction of the compass sensor in the mirror. 236