2009 Chevrolet Express Van Owner's Manual - Page 88

Automatic Door Lock The doors will automatically lock when the shift lever is moved out of P (Park). The automatic door locking feature cannot be disabled. Automatic Door Unlock The doors will automatically unlock when the shift lever is moved into P (Park). The automatic unlock feature can be disabled or programmed in different ways if the vehicle has an automatic transmission. For more information on programming, see DIC Vehicle Customization on page 3-57. For the 60/40 side swing-out door, move the button to the right for the driver side door or to the left for the passenger side door to engage the security feature. Rear Door Security Locks Security locks are located on the front portion of the 60/40 side swing-out door or the side sliding door. 60/40 Swing-Out Side Door - Driver Side shown, Passenger Side similar Move the button to the left for the driver side door or to the right for the passenger side door to return the door locks to normal operation. 2-8