Chevrolet 1995 Monte Carlo Owner's Manual page 90

Rearview Mirror Reading Lamps
These lamps go on when you open the doors.
doors are closed, turn the lamps on and off
w
switches.
,
When the
ith the
Mirrors
i.9
Adjust all the mirrors so you can see clearly when
you
are sitting in a comfortable driving position.
Inside Daymight Rearview Mirror
To reduce glare from lamps behind you, move the lever
to the night position.