2012 Cadillac CTS Owner Manual - Page 49

Keys, Doors, and Windows From the inside, use the power door lock switch (C). See Power Door Locks on page 2￿18. To open a door from the inside, press the door latch button (B). A tone will sound when the button is pressed. If the vehicle has lost battery power, the driver door can be opened manually. . 2-17 Central Door Unlocking System The vehicle has a central door unlocking feature. When unlocking the driver door, the other doors can be unlocked by holding the key in the turned position for a few seconds or by quickly turning the key twice in the lock cylinder. From outside the vehicle, use the key to unlock the trunk. Then, pull the door release tab, located under the package shelf at the top of the trunk, to unlock and unlatch the driver door. . From inside the vehicle, pull the manual door release handle.