2011 GMC Savana 3500 Passenger Owner's Manual - Page 37

Keys, Doors and Windows 2-9 Automatic Door Locks The vehicle may have an automatic lock/unlock feature. This feature can be programmed using the Driver Information Center (DIC). See Vehicle Personalization on page 5‑40 for more information on DIC programming. If the power lock switch is pressed when either the driver, passenger, or rear door is open, all the doors will lock and then the driver door will unlock. This feature does not include the side cargo door. If the vehicle has an ambulance package, this feature is disabled. Lockout Protection This feature protects you from locking the key in the vehicle when the key is in the ignition and a door is open. Safety 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 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.