Cargo Lamp - GMC SIERRA 1997 Manual

You can use the DOME OVERRIDE button, located
below the parkingheadlamp 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 once. 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 the door.
Cargo Lamp
Press the ribbed top part of
the switch to turn the cargo
lamp on. Press the bottom
of the switch to turn it off.
The dome lamp switch must be on or one of the doors
open for the cargo lamp to work.
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