1996 GMC Sonoma Owner's Manual - Page 90

Press the side of the switch with the fog lamp symbol to turn the fog lamps on. Press OFF to turn them off. A light will glow in the switch when the fog lamps are on. Remember, fog lamps alone will not give off as much light as your headlamps. Never use your fog lamps in the dark without turning on your headlamps. Fog lamps will go off whenever your high-beam headlamps come on. When the high-beam headlamps go off, the fog lamps will come on again. Front Map Lamps(Option) If your vehicle has optional front map lamps, they are located on the inside rearview mirror. They will automatically come on for approximately 20 seconds when either front door is opened or unlocked with the Keyless Entry System, if so equipped, oruntil the ignition key is turned to RUN or ACCESSORY. The lamps will also stay on for approximately 15 seconds after you exit the vehicle. They will also stay on for 15 seconds when the INT LIGHTS switch on the instrument panel is turned on then off, while the ignition is off. You can also turn the lamps on and off by pressing the switch near each lamp. Interior Lamps Brightness Control Turn the switch next to the headlamp switch up to make your instrument panel and transfer case lights brighter. Turn the switch all the way upto turn on the interior lamps. Dome Lamp Turn the INT LIGHTS dimmer switch up until it clicks to turn on the dome lamp. 2-42