1999 Cadillac Catera Owner's Manual - Page 65

yellowblue One key is used for the ignition, the doors and all other locks. (Note that there is no lock cylinder for the trunk or the passenger's door.) If you've lost your keys or need to have a new one made, you will have to contact your dealer for the correct key code. NOTICE: Your vehicle has a number of new features that can help prevent theft. You can have a lot of trouble getting into your vehicle if you ever lock your keys inside and you may have to damage your vehicle to get in. Be sure you have extra keys. Your vehicle comes with a spare key. This key does not have an immobilizer pellet in it, however, it will still unlock your vehicle's doors. Because of the key's flat shape, it can be stored in your wallet. 2-3