1995 Cadillac Fleetwood Owner's Manual - Page 61

The square key is for the ignition only. It has a bar code .attached. Your dealer or qualified locksmith can make extra ignition keys by reading the bar code tag. There are 15 alternative ignition PASS-Key%I blanks to help discourage theft. Keep the bar code tag and the door key plug in a safe place. If you lose your keys, you will be able to have new ones made using the plug or number on the bar code tag. NOTICE: Your Cadillac has a number of new features that can help prevent theft. But you can have a lot of trouble getting into your vehicle if you ever lock your keys inside. You may even have to damage your vehicle to get in. be sure you So have extra keys. The oval key is for the doors and all other locks. When a newCadillac is delivered, the dealer removes the plug from the door key. The plug has a code on it that tells the dealer or a qualified locksmith how to make extra keys.