Heated Mirrors - GMC Sierra 2015 Owner's Manual

2-16 Keys, Doors, and Windows
The mirrors may also include a
memory function that works with the
memory seats. See Memory Seats
on page 3-7.
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 three
times using the mirror controls to
reset them to their normal position.
A popping noise may be heard. This
sound is normal after a manual
folding operation.
Manual Folding
If equipped, push the mirror toward
the vehicle to fold. Push the mirror
outward to return to its original
position.
Manually fold the mirrors inward to
prevent damage when going
through an automatic car wash.
Auto Mirror Folding
If equipped, with the ignition off,
press and hold on the RKE
transmitter for approximately
one second to automatically fold the
exterior mirrors. Press and hold
on the RKE transmitter for
approximately one second to unfold.
See Remote Keyless Entry (RKE)
System Operation on page 2-4.
This feature is turned on or off
through vehicle personalization. See
Vehicle Personalization on
page 5-46.
Turn Signal Indicator
If equipped, indicator lights on the
mirror flash in the direction of the
turn or lane change.

Heated Mirrors

If equipped with heated mirrors:
1
(Rear Window Defogger):
Press to heat the mirrors. If the
vehicle has towing mirrors, only the
upper glass of the mirror is heated.
The lower convex part of the towing
mirrors is not heated.
See Rear Window Defogger under
Dual Automatic Climate Control
System on page 8-5.