1998 Oldsmobile Bravada Owner's Manual - Page 67

This vehicle has one double-sided key for the ignition, liftgate and door locks. It will fit with either side up. The key code number tells your retailer or a qualified locksmith how to make extra keys. Keep this number in a safe place. If you lose your keys, you'll be able to have new ones made easilyusing this number. Your selling retailer should also have this number. - NOTICE: Your vehicle has a number of newfeatures 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. When a new vehicle is delivered, the retailer provides the ownerwith a pairof identical keys and a key code number. 2-3