2003 Pontiac Montana Owner's Manual - Page 192
2003 Pontiac Montana Manual
Page 192 highlights
To idle your vehicle with the DRL and automatic headlamp control off, set the parking brake while the ignition is in OFF or LOCK. Then start the vehicle. The DRL and automatic headlamp control will stay off until you release the parking brake. When your DRL are on, the exterior lamps control must first be turned from the off position before the fog lamps can be turned on. Your parking lamps or headlamps must be on for your fog lamps to turn on. At night, when the light sensor automatically turns on your headlamps, the fog lamps can be turned on when the exterior lamps control is in any position. Your fog lamps will go off when you switch to high beams. Using your high beams in fog is not recommended. As with any vehicle, you should turn on the regular headlamp system when you need it. Fog Lamps lamps. If it does, the fog lamps switch is located in the instrument panel switchbank. Press the fog lamp symbol on the switch to turn on the lamps. Interior Lamps Instrument Pane11 Brightness This feature controls the brightness of the instrument panel lights. The thumbwheel for this feature is located below the exterior lamps control. ~~~~ ~~~ Turn the thumbwheel to the right to brighten the lights or to the left to dim them. The indicator light will be lit when the fog lamps are on. Press the top part of the switch to turn them off. The indicator light - w i i i go off. Interior Lamps Control Turn the thumbwheel all the way to the right to turn on the interior iamps, ii the interior iamps overricje switch is off. Turn the thumbwheel to the left to turn the lamps off. 3-15