2011 Chevrolet Express 1500 Cargo Owner's Manual - Page 36

2-8 Keys, Doors and Windows Power Door Locks On vehicles with power door locks, the switches are located on the doors. Delayed Locking When locking the doors with the power lock switch and a door open, the doors will lock five seconds after the last door is closed. You will hear three chimes to signal that the delayed locking feature is in use. Pressing the e twice or the Q on the RKE transmitter twice will override the delayed locking feature and immediately lock all the doors. This feature will not operate if the key is in the ignition. This feature can be programmed using the Driver Information Center (DIC). See " Delay Door Lock" in Vehicle Personalization on page 5‑42. 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 5‑42 for more information on DIC programming. T : Press the bottom of the switch to lock all the doors at once. Press the top of the switch to unlock all the doors at once. When a door is locked, the inside door handle will not work. Cargo Door Relocking If the cargo door is open when the lock button is pressed on the door or the RKE transmitter, all doors will lock except the cargo door. The cargo door will only lock when they are closed or when the delayed locking feature functions.