2007 Infiniti M35 Owner's Manual - Page 79

Zone variation change procedure The difference between magnetic north and geographical north is known as variance. In some areas, this difference can sometimes be great enough to cause false compass readings. Follow these instructions to set the variance for your particular location if this happens: 1. Push the switch for more than 3 seconds. The current zone number will appear in the display. 2. Find your current location and variance number on the zone map. 3. Push the switch repeatedly until the new zone number appears in the display, then release the switch. After you release the switch, the display will show a compass direction within a few seconds. If the compass deviates from the correct indication soon after repeated adjustment, have the compass checked at an INFINITI dealer. The compass may not indicate the correct compass point in tunnels or while driving up or down a steep hill. (The compass returns to the correct compass point when the vehicle Zone map SIC0611B Instruments and controls 2-9