2011 Acura MDX Owner's Manual - Page 343
2011 Acura MDX Manual
Page 343 highlights
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 Press and hold SET Press SET Press ▼ COMPASS DISPLAY Features 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 SET button. ''CAL ? N'' will be displayed. At this point, pressing the SET button will exit calibration mode. 3. Press the ▼ button. ''CAL ? Y'' will be displayed. 4. Press the SET button. The compass display will change to ''--'' and ''CAL'' and '' '' are shown. 5. Drive the vehicle slowly in two complete circles. 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 339 2011 MDX