1994 Pontiac Bonneville Owner's Manual - Page 106

SECURITY You'll get a "DOOR AJAR' message if a door is not fully dosed. The vehicle outline will show you which door it is. You will also get a "HOOD AJAR" or "TRUNK AJAR" message if the hood or the trunk isn't fully closed. The vehicle outlinewill also show you if these are ajar. - I Electronic I Compass (OPTIOEI) Slome vehicles are equipped with an e lectronic compass. As with all Compasses, this unit senses the earth's nlagnetic field to show the direction the Car is pointing. 'he compass shows the zone number in s e each time you turn your key on. This 3 shown above. The number is turned off fter a few seconds. 'he compass remembers your zone, so 'ou only have to change it if you drive to new zone on the map. The compass .djusts only a small amount for each :one, so you may not notice a difference f you drive from one zone to the next me, until you cross several zones. 1'he earth's magnetic field is not always tlhe same direction as true north as we k:now it. So, you must enter a zone number to tell the compass the difference bletween magnetic and actual north. This cells the compass where in the country t 4'ou are driving 105.. .