Oldsmobile 2003 Silhouette Owner's Manual page 174

Interior Lamps
Instrument Panel 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.
Interior Lamps Control
Turn the thumbwheel all the way to the right to turn on
the interior lamps, if the interior lamps override switch
is off. Turn the thumbwheel to the left to turn the
lamps off.
Interior Lamps Override
This switch is located in
the overhead console
switchbank.
Pressing the don't symbol keeps the interior lamps off
when any door is opened. Pressing the top of the switch
allows the interior lamps to come on when any door
is opened.
Dome Lamp
The dome lamp is located in the headliner and has two
buttons to manually turn on and off the lamp. The dome
lamp will come on each time you open a door, unless you
turn on the interior lamps override feature. See "Interior
Lamps Override" earlier in this section.
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