Dome Lamps - GMC 2001 Sierra 1500 Pickup Owner's Manual

Front Reading Lamps (If Equipped)
Press the button again to turn the lamp off.
2-62
If your vehicle has reading
lamps, press the button
located next to the lamp to
turn the lamp on. The lamps
can be adjusted to point in
the direction you want.

Dome Lamps

The dome lamps will come on when you open a door.
You can also turn the dome lamps on by turning the
thumbwheel, located next to the parking/headlamps
knob, all the way up. In this position, the dome lamps
will remain on whether the doors are opened or closed.
You can use the DOME OVERRIDE button, located
below the parking/headlamp knob, to set the dome
lamps to come on automatically when the doors are
opened, or remain off. To turn the lamps off, press the
button into the "in" position. With the button in this
position, the dome lamps will remain off when the doors
are open. To return the lamps to automatic operation,
press the button again and return it to the "out" position.
With the button in this position, the dome lamps will
come on when you open a door.