2000 Buick LeSabre Owner's Manual - Page 60

yellowblue There is a master key that works in all of the lock cylinders (doors, trunk, ignition, and glove box). Both the master and VALET key have a transponder embedded into the key for security and vehicle theft deterrence. The keys also come with a bar code tag. Keep the bar code tag in a safe place. If you lose your key, you will be able to have a new one made using the bar code tag. The replacement key must have a vehicle theft deterrent system transponder embedded in it. NOTICE: Your vehicle has a number of 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. So be sure you have extra keys. There is also a VALET key which only operates the doors and the ignition. 2-3