2007 Cadillac CTS Owner's Manual - Page 97

From the inside, use the manual lock levers located on the door panels near the windows. Power Door Locks The power door lock switches are located on the front doors. Push down on the manual lock lever to lock the door. To unlock the door, pull up on the lever. Central Door Unlocking System Your vehicle has a central door unlocking feature. When unlocking the driver's door, you can unlock the other doors by holding the key in the turned position for a few seconds or by quickly turning the key twice in the lock cylinder. Press the bottom part of the power door lock switch to lock or the top of the switch to unlock all the doors at once. The rear doors do not have power door lock switches. You must use the manual levers to lock and unlock the rear doors when riding in the rear seat. 97