2009 Acura TL Owner's Manual - Page 385

Main Menu Table Of Contents Compass On models without navigation system Compass Calibration Compass Operation Compass operation can be affected by driving near power lines or stations, across bridges, through tunnels, over railroad crossings, past large vehicles, or driving near large objects that can cause a magnetic disturbance. It can also be affected by accessories such as antennas and roof racks that are mounted by magnets. When you turn the ignition switch to the ON (II) position, the compass is self-calibrating, then the compass display is shown in the display. COMPASS U.S. model is shown. COMPASS SETTING MENU ITEMS The compass may need to be manually calibrated after exposure to a strong magnetic field. If the compass seems to be continually showing the wrong direction and is not self-calibrating, or the compass display is blinking with the CAL indicator on, do the following. NOTE: Do this procedure in an open area, away from buildings, power lines, and other vehicles. 1. Turn the ignition switch to the ON (II) position. 2. Press and hold the SETUP button for about 5 seconds. The display shows you the compass setting menu items. 382 2009 TL