2003 Oldsmobile Alero Owner's Manual - Page 120
2003 Oldsmobile Alero Manual
Page 120 highlights
The system may also be on when driving through a parking garage, heavy overcast weather or a tunnel. This is normal. There is a delay in the transition between the daytime and nighttime operation of the DRL and the Automatic Headlamp System so that driving under bridges or bright overhead street lights does not affect the system. The DRL and Automatic Headlamp Systems will only be affected when the light sensor sees a change in lighting lasting longer than thisdelay. To idle your vehicle with the system off, set the parkin9 brake while the ignition is off. Then start the vehicle. The system will stay off until you release the parking brake. Delayed Headlamps The delayed headlamps feature will continue to illuminate the headlamps for 20 seconds after the key is turned to OFF, then the headlamps will automatically turn off. To override the 20 second delayed headlamp feature while it is active turn the turn signal/muItifunction lever up one position and then back to AUTO. Fog Lamps If your vehicle has this feature, the button for your fog lamps is located on the instrument panel, to the left of the steering wheel, beside the instrument panel brightness thumbwheel. When using the fog lamps, the ignition must be on as well as the parking lamps or the low-beam headlamps. Press the button to turn the fog lamps on. An indicator light on the button will glow when the fog lamps are on. Press the button again to turn the fog lamps off. TI-- As with any vehicle, you should turn on the regular headlamps when you need them. Headlamps Off in PARK (P) To turn the headlamps off when it is dark outside, turn the exterior lamps control to the parking lamp position. In this position, the parking lamps, sidemarker lamps, taillamps, license plate lamps and instrument panel lights will be on, but the headlamps will be off. To turn on the headlamps along with the other lamps when it is dark outside, turn the exterior lamps control to the AUTO or headlamp position. I--. I I luy I I ~ I I WIII ~ Lull1 U I I W I I ~ I I ~ V ~ I I ...: I 1 I... LT . I . . . iile iliyil-bed1r1 headlamps are turned on. When the high beams are turned off, the fog lamps will come on again. 3-15