2003 Chevrolet Avalanche Owner's Manual - Page 175

The fog lamps will be cancelled after the ignition is turned off. If you still want to use the fog lamps after you restart the vehicle, you will need to press the fog lamp button again. If your vehicle has this button, your vehicle may have the snow plow prep package. For further information see Adding a Snow Plow or Similar Equipment on page 4-54. Auxiliary Roof Mounted Lamp Switch If your vehicle has this feature, this button includes wiring provisions for a dealer or a qualified service center to install an auxiliary roof lamp. Cargo Lamps You can use the cargo lamps if you need more light in the cargo area of your vehicle or in the top-box storage units. Press the button, with this symbol to turn the cargo lamps on. Press the button again to turn them off. This button is located on the center of the instrument panel near the comfort controls. The cargo lamps symbol light will come on in the instrument panel cluster when the cargo lamps are on and the ignition key is turned to run. When the button wiring is connected to an auxiliary roof-mounted lamp, pressing the button will activate the lamp and illuminate an indicator light near the button. Pressing the button again will turn off the roof mounted lamp. 3-16