1998 Oldsmobile 88 Owner's Manual - Page 62
1998 Oldsmobile 88 Manual
Page 62 highlights
The ignition keys are for the ignition only. When a new vehicle is delivered, retailer removes the the plugs from the keys and gives them the first to owner. However,the ignition keymay not have a plug. If the ignition key doesn't have a plug, have a it will bar-coded key tag. Each plug or tag has code on it that tells your retailer a or a qualified locksmith how to make extra keys. Keep the plugs or key tag in a safe place. If you lose your keys, you'll beable to have new ones made easily using these plugs or tags.If your ignition keys don't have to plugs or tags, go your retailerfor the correct key code if you need a new ignition key. The door keysare for the doors and all other locks. I NOTICE: Your vehicle has a number of features that can of help prevent theft. But you can have a lot trouble getting into your vehicle if you ever lock your keys inside. You may even have to So damage your vehicle to get in. be sure you have extra keys. I i 2-3