1999 Pontiac Grand Prix Owner's Manual - Page 65

yellowblue Power Door Locks To unlock all doors from inside the vehicle, press the front of the power door lock switch on either front door. If your vehicle is equipped with a Content Theft-Deterrent system, the power door lock switch will not unlock the doors until the system is disarmed. See "Content Theft-Deterrent" in the Index for more details. You can lock all doors from inside the vehicle by pressing the rear of the power lock switch on either front door. If your vehicle is equipped with a Content Theft-Deterrent system, the power lock switch may cause the system to arm (see "Content Theft-Deterrent" in the Index for more details). To unlock any door from outside the vehicle with your key, insert it fully into the key cylinder and turn it counterclockwise. This will unlock only the door you are operating. 2-5