Folding Mirrors; Heated Mirrors; Automatic Dimming Mirror; Blind Spot Mirrors - GMC Sierra 2500 HD 2023 Owner's Manual

Folding Mirrors

Manual Folding Mirrors
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.
Power Folding Mirrors
If equipped, press to power fold the
mirrors. Press again to unfold.
Resetting the Power Folding Mirrors
Reset the power folding mirrors if:
The mirrors are accidentally obstructed
while folding.
The mirrors 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 noise may be heard
during the resetting of the power folding
mirrors. This sound is normal after a manual
folding operation.
Remote Mirror Folding
If equipped, press and hold
transmitter for approximately one second to
remotely fold the exterior mirrors. Press and
hold on the RKE transmitter for
approximately one second to unfold. See
Remote Keyless Entry (RKE) System
Operation (Key Access) 0 12 or
Remote Keyless Entry (RKE) System
Operation (Keyless Access) 0 14.
Keys, Doors, and Windows
This feature can be turned on or off. To
view available settings from the
infotainment screen, touch Settings >
Vehicle > Comfort and Convenience.

Heated Mirrors

If equipped with heated mirrors:
1
REAR : Press to heat the outside
mirrors.
See Rear Window Defogger under Dual
Automatic Climate Control System 0 197.

Automatic Dimming Mirror

If equipped, the driver outside mirror
automatically adjusts for the glare of the
headlamps from behind. This feature comes
on when the vehicle is started.

Blind Spot Mirrors

on the RKE
If equipped, there is a small convex mirror
built into the upper and outer corner of the
driver outside mirror. It can show objects
that may be in the vehicle's blind zone.
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