2003 GMC Sierra 1500 Pickup Owner's Manual - Page 98

To enter the program mode you need to do the following: 1. Beginning with the ignition in LOCK. Pull back on the turn signal/multifunction lever all the way toward you until flash-to-pass is activated, and hold it while you perform the next step. 2. Turn your key to RUN and LOCK twice. Then, with the key in LOCK, release the turn signal/multifunction lever. Once you do this, you will hear the lock mechanism lock and unlock. The following is a list of the available programming options: All doors IocWOnly the driver's door unlocks: Press the lock side of the power door lock switch on the door panel once and then the uniock side once. 0 All doors locWAll doors unlock: Press the lock side of the power door lock switch on the door panel once, and then the unlock side twice. 3. You are now ready to program the automatic door locks. Select one of the following four programming options and follow the instructions. You will have thirty seconds to complete programming. If you exceed the thirty-second limit, the locks will automatically lock and unlock to indicate you have left the program mode. If this occurs, repeat the procedure beginning with Step 1. You can exit the program mode any time by turning the ignition to RUN (the locks will automatically lock and unlock to indicate you are leaving the program mode.) If the IocWunlock switches are not pressed while in the programming mode, the automatic IocWunlock setting will not be modified. * All doors IocWNone of the doors unlock: Press the lock side of the power door lock switch on the door panel once, and then the unlock side three times. 0 No doors IocWNone of the doors unlock: Press the lock side of the power door lock switch on the door panel twice. This turns off the automatic lock feature. For more information, see your dealer. 2-1 1