2004 Chevrolet Colorado Owner's Manual - Page 145

The fog lamps will go off whenever your high-beam headlamps come on. When the high beams go off, the fog lamps will come on again. 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. Interior Lamps Instrument Panel Brightness The thumbwheel for this feature is located next to the exterior lamps control. See Exterior Lamps on page 3-14. D (Instrument Panel Lights): Cargo Lamps If your vehicle is equipped with cargo lamps, you can use them if you need more light in the cargo area of your vehicle. The dome lamps must be on before you can turn on the cargo lamps. Press this button to turn the cargo lamps on and off. Turn the thumbwheel up or down to brighten or dim the instrument panel lights and the radio display. This will only work if the headlamps or parking lamps are on. To turn on the dome lamp, with the vehicle doors closed, turn the thumbwheel all the way up. Dome Lamp The dome lamp will come on when you open a door. You can also turn the dome lamp on by turning the thumbwheel all the way up. In this position, the dome lamp will remain on whether a door is opened or closed. E (Dome Override): Press this button, located below the exterior lamp control, to turn the dome lamp off even when a door is opened. To return the lamp to automatic operation, press the button again. 3-17