GMC 2009 Sierra - Manual (Page 117)

Outside Power Foldaway Mirrors
If your vehicle is equipped
with outside power
foldaway mirrors, the
controls are located on the
driver’s door armrest.
• Press (A) to select the driver’s side mirror. Then
press the arrows located on the four-way control
pad to adjust the mirror. Press (A) again to deselect
the mirror.
• Press (B) to select the passenger’s side mirror.
Then press the arrows located on the four-way
control pad to adjust the mirror. Press (B) again to
deselect the mirror.
• Press (C) to fold the mirrors out to the driving
position.
• Press (D) to fold the mirrors in to the folded
position.
If the mirrors are accidentally folded/unfolded manually,
they may shake or flutter at normal driving speeds
and may not stay in the unfolded position. If this
happens, you will need to reset the mirrors. See
“Resetting the Power Foldaway Mirrors” next.
Resetting the Power Foldaway Mirrors
You will need to reset the power foldaway mirrors if the
following occurs:
• The mirrors are accidentally obstructed while
folding.
• They are accidentally manually folded/unfolded.
• The mirrors will not stay in the unfolded position.
• The mirrors shake and flutter at normal driving
speeds.
To reset the power foldaway mirrors, fold and unfold
them one time using the mirror controls. This will reset
them to their normal position.
This mirror has the following features.
Automatic Dimming
The driver’s outside mirror will adjust for the glare of the
headlamps behind you. See Automatic Dimming
Rearview Mirror with OnStar
® , Compass and
Temperature Display on page 2-37.
2-41