Pontiac 1998 Grand Am Owner's Manual page 107

Rear Reading Lamps (If Equipped)
These overhead
lamps
and the interior courtesy lamps
will come on when you open the doors.
To turn on a reading lamp when the doors are closed,
press the button. Press
it
again to turn off the lamp.
Trunk Lamp
This lamp comes on when you open your trunk.
Battery Saver
Your vehicle is equipped with a battery saver feature
designed
to
protect your vehicle's battery.
When any interior lamp (trunk, reading, footwell or
glove box) is left on when the ignition is turned off, the
battery saver system will automatically shut the lamp off
after 20 minutes. This will avoid draining the battery.
To reactivate
the
interior lamps, either:
0
The ignition must be turned on,
The activated lamp switch must be turned off and
then on or
0
A front door must be opened.
The battery saver feature will also
be
activated when
any door of your vehicle is left open.
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