2001 Buick Regal Owner's Manual - Page 114

3. Press and hold the power door lock switch. While holding the door lock switch, cycle the headlamp switch on and then off two times. 4. Release the power door lock switch. These operations must be carried out in a time period of less than 10 seconds, followed by a delay period of no more than 10 seconds. 5. Then, press and hold the power door unlock switch. While holding the door unlock switch, turn the headlamp switch on and then off two times. Release the courtesy door unlock switch. These steps must be carried out in a time period of less than 10 seconds. After releasing the door unlock switch, a single chime will be heard if the delayed headlamp illumination function has been disabled; two chimes will be heard if the feature has been enabled. Disconnecting the vehicle's battery for up to a year will not change the programmed operation of this feature. Fog Lamps To turn the fog lamps on, press the fog lamps button located below the headlamp knob on the left side of the steering column. A light will glow on the button to let you know that the fog lamps are on. (Your parking lamps or low-beam headlamps must be on or your fog lamps won't come on.) Press the button again to turn the fog lamps off. The fog lamps will go off whenever you change to high-beam headlamps. When you return to low beams, the fog lamps will come on again. 2-45