GMC 2012 GMC Sierra Denali, Owner'S Manual, Page: 46 / 502

Black plate (14,1)
GMC Sierra Denali Owner Manual - 2012 - 2nd - 11/10/11
2-14 Keys, Doors, and Windows
Power Folding Mirrors
To fold the mirrors:
1. Press (C) to fold the mirrors out
to the driving position.
2. Press (D) to fold the mirrors into
the folded position.
Resetting the Power Folding
Mirrors
Reset the power folding mirrors if:
. The mirrors are accidentally
obstructed while folding.
. They are accidentally manually
folded/unfolded.
. The mirrors will not stay in the
unfolded position.
.
The mirrors vibrate at normal
driving speeds.
Fold and unfold the mirrors one time
using the mirror controls to reset
them to their normal position.
A popping noise may be heard
during the resetting of the power
folding mirrors. This sound is normal
after a manual folding operation.
See Power Mirrors on page 2 ‑ 13 .
Turn Signal Indicator
The vehicle has a turn signal
indicator on the mirror. An arrow on
the mirror flashes in the direction of
the turn or lane change.
Heated Mirrors
The heated outside rearview mirrors
turn on when the rear window
defogger is on.
1
(Rear Window Defogger): This
button is on the climate control
panel.
See “ Rear Window Defogger ” under
Dual Automatic Climate Control
System on page 8
‑ 1 for more
information.
Automatic Dimming
Mirror
The driver outside mirror
automatically dimes for the glare of
the headlamps from behind. This
feature is controlled by the on and
off setting on the inside rearview
mirror. See
Automatic Dimming
Rearview Mirror on page 2 ‑ 15 for
more information.