2010 Acura TL Owner's Manual - Page 383

Compass Compass Zone Selection In most areas, there is a variation between magnetic north and true north. Zone selection is required so the compass can compensate for this variation. To check and select the zone, do this: 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. 3. Turn the selector knob to select ''ZONE.'' Press the selector knob (ENTER) to enter your selection. The display shows you the currently selected zone number. ZONE NUMBER 4. Find the zone for your area on the map (see page 381 ). If the correct zone is not shown, turn the selector knob to cycle the zone lists up or down. If necessary, press the RETURN button to return to the previous display. Pressing the SETUP button will cancel the compass setting mode. 5. Once the correct zone is displayed, press the selector knob. The display then returns to normal. 380 2010 TL