2008 GMC Envoy Owner's Manual - Page 77

Keys {CAUTION: Leaving children in a vehicle with the ignition key is dangerous for many reasons, children or others could be badly injured or even killed. They could operate the power windows or other controls or even make the vehicle move. The windows will function with the keys in the ignition and they could be seriously injured or killed if caught in the path of a closing window. Do not leave the keys in a vehicle with children. This vehicle has keys that can be used for the ignition and door lock that will fit with either side up. When a new vehicle is delivered, the dealer/retailer provides the owner with a pair of identical keys and a key code number. 2-3