2014 Chevrolet Express 3500 Passenger Owner Manual - Page 34

2-8 Keys, Doors, and Windows 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. Safety Locks Security locks are located on the front portion of the 60/40 side swing-out door or the side sliding door. Doors Side Door (60/40 Swing-Out) Side Sliding Door 60/40 Swing-Out Side Door - Driver Side Shown, Passenger Side Similar 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. For the side sliding door, move the button up to engage the security feature. Move the button down to return the door locks to normal operation. To open the front portion of a 60/ 40 door from the outside, pull out on the handle and open the door.