Chevrolet Cobalt Owners Manual: Instrument Panel Brightness

 Fog Lamps

For vehicles with fog lamps, the button is located on the instrument panel, to the left of the steering wheel. The ignition must be on to use the fog lamps. : Press to turn the fog lamps on off. ...

Dome Lamp

The vehicle may have a dome lamp. Move the lever to the following positions: (Off): Turns the lamp off, even when a door is opened. (Door): Turns the lamp on whenever a door is opened. (O ...

See also:

Chevrolet Cobalt Owners Manual. Engine Coolant Heater
The engine coolant heater can provide easier starting and better fuel economy during engine warm-up in cold weather condition at or below 0°F (-18°C). Vehicles with am engine coolant heater should be plugged in at least four hours before starting. An internal thermostat in the plug-end of the ...