2005 Buick LaCrosse Owner's Manual - Page 190

REPLACE KEY This screen displays only if YES was selected for the PERSONALIZE KEY feature, keys 1 and 2 have already been personalized, and the current key being used is not key 1 or 2. This feature allows you to program a key to be recognized as key 1 or 2 in the event that the previously programmed key needs to be replaced. 1: The key will be programmed to be recognized as key 1. 2: The key will be programmed to be recognized as key 2. CANCEL (default): The key will not be programmed. AUTO DOOR LOCK This feature allows automatic door locking to be turned OFF or ON. Press the option button until AUTO DOOR LOCK appears on the DIC display. Press the set/reset button to scroll through the following choices: OFF: All automatic door locking is disabled. The doors will always need to be locked manually before driving, to increase occupant safety. ON (default): The vehicle's doors automatically lock when the doors are closed and the vehicle is shifted into DRIVE (D). Select one of the available choices and press the option button while it is displayed on the DIC to select it and move on to the next feature. RADIO STATIONS PERSONALIZED This screen displays only if YES was selected for the PERSONALIZE KEY feature. This feature allows you to set the radio station presets to be recognized for the key, 1 or 2, that is being used. You may notice a change to the radio after this message displays. Once this message displays, set the radio station presets. If the presets are not set at this time, the presets will not be recognized for key 1 or 2, however, the vehicle radio station presets will be maintained. 3-76