Pontiac 2003 Vibe - Manual (Page 121)

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Sunroof (Option)
If your vehicle has a sunroof, you can tilt or open it. To
tilt the sunroof, slide the sunshade rearward, then press
the switch marked UP. Press the other end of the switch
to lower the sunroof. Your ignition must be on for the
switch to work.
To open the sunroof, press the SLIDE arrow that points
to the rear of the vehicle. To close it, press the other
arrow that points to the front of the vehicle. The sunroof
will close partially and stop. Press the arrow again to
close it completely. You can open the sunroof to any
position. The sunshade will open when the sunroof
is opened.