2012 Acura MDX Owner's Manual - Page 350

Compass 6. When the display goes from ''－－'' to an actual heading, the unit is calibrated and the display returns to normal. NOTE: Do this procedure in an open area, away from buildings, power lines, and other vehicles. Compass Zone Selection 4. Find the zone for your area on the map. 5. If the zone is incorrect, press the ▼ button to cycle the count down, or the ▲ button to cycle the count up. Once the correct zone is displayed, continue to step 6. 6. Press the SET button to set the zone selection. 1. Press and hold the SET button for five seconds until the clock display changes to ''ZON ? N.'' (Clock adjustment mode will be started after the first two seconds.) 2. Press the ▼ button. ''ZON ? Y'' will be displayed. 3. Press the SET button. The zone the compass is currently in will be displayed. 7. Press and hold the SET button for about 5 seconds to exit the zone selection and return display to normal. Features 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: CONTINUED 343