1994 GMC Jimmy Owner's Manual - Page 58

The oval-shaped key is for the doors and all other locks. \ \ When a new vehicle delivered, the dealer removes the plugs from the is keys, and gives them to the owner. first Each plug has a code on it that tells your dealer or a qualified locksmith in If how to make extra keys. Keep the plugs a safe place. you lose your keys, you'llbe able to have new ones made easily using these plugs. NOTICE: Your vehicle has a number of new features that can help prevent a theft. But you can have lot of trouble getting into your vehicle if you ever lock your keys inside. may even have damage You to your vehicle to get in. be sure you have extra keys. So 2-4