2006 Chevrolet Express Van Owner's Manual - Page 99

Move the button to the right for the driver's side door or to the left for the passenger's side door to engage the security feature. Move the button to the left for the driver's side door or to the right for the passenger's side door to return the door locks to normal operation. Move the button up to engage the security feature. Move the button down to return the door locks to normal operation. 60/40 Swing-Out Side Door; Driver's Side Shown, Passenger's Side Similar Side Sliding Door Lockout Protection This feature protects you from locking your key in the vehicle when the key is in the ignition and a door is open. If the power lock switch is pressed when either the driver's, passenger's, or rear door is open, all the doors will lock and then the driver's door will unlock. This feature does not include the side cargo door. 2-9