2009 Chevrolet Impala Owner's Manual - Page 89

Programmable Automatic Door Unlock The vehicle is programmed so that when the shift lever is moved into P (Park) all doors will unlock. With the vehicle stopped and the engine running, door unlocking can be programmed through prompts displayed on the Driver Information Center (DIC). These prompts allow the driver to choose various unlock settings. For programming information, see DIC Vehicle Customization on page 3-57. To assist in finding the lock, the vehicle has the following: Rear Door Security Locks Rear door security locks prevent passengers from opening the rear doors from the inside. The rear door security locks are located on the inside edge of each rear door. The rear doors must be opened to access them. To use the lock: 1. Insert the key into the security lock slot and turn it so the slot is in the horizontal position. 2. Close the door. 3. Do the same for the other rear door. 2-11