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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1086 (Door System, Mirror System & Window System) >> Description and Operation >> Power Door Locks Description and Operation >> Automatic Door Lock/Unlock

Automatic Door Lock/Unlock

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

The automatic door lock/unlock function is a Vehicle Personalization feature with the following six programmable modes of operation:

  1. The automatic door lock feature is disabled.
  2. The automatic door lock on shift out of Park feature is disabled.
  3. All of the doors lock when the vehicle is shifted out of Park with the ignition ON, and only the driver door Unlocks when the vehicle is shifted into Park.
  4. All of the doors lock when the vehicle is shifted out of Park with the ignition ON, and all of the doors Unlock when the vehicle is shifted into Park.
  5. All of the doors lock when the vehicle is shifted out of Park with the ignition ON, and only the driver door Unlocks when the key is removed from the ignition.
  6. All of the doors lock when the vehicle is shifted out of Park with the ignition ON, and all of the doors Unlock when the key is removed from the ignition.

The automatic door lock function can only be enabled by the BCM if the driver, front passenger and rear door switches are in an Inactive state (closed). For information on programming the automatic door locks, refer to in Personalization.