Automatic Door Lock; Rear Door Security Locks; Programmable Automatic Door Unlock - Chevrolet 2008 Impala Owner's Manual

Automatic Door Lock

The doors will automatically lock when the shift lever is
moved out of PARK (P). The automatic door locking
feature cannot be disabled.
Programmable Automatic Door
Unlock
Your vehicle is programmed so that when the shift lever
is moved into PARK (P) 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 3-60.
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Rear Door Security Locks

Your vehicle has rear door security locks, that 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. You must open the rear doors to
access them.
To assist you in finding the lock, your vehicle will have
one of the following:
To use these locks, do the following:
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.