GMC 2014 Yukon/Yukon XL Owner's Manual page 19

See Power Mirrors on page 2-16.
Keep the selector switch in the
center position when not adjusting
either outside mirror.
To manual fold the mirrors:
Fold the mirrors inward to prevent
damage when going through an
automatic car wash. To fold, pull the
mirror toward the vehicle. Push the
mirror outward, to return to its
original position.
Press to heat the mirrors.
See Rear Window Defogger under
Dual Automatic Climate Control
System on page 8-4 or Climate
Control Systems on page 8-1.
If the vehicle has the memory
package, the exterior mirrors tilt to a
preselected position when the
vehicle is in R (Reverse). This
feature lets the driver view the curb
when parallel parking. The mirrors
return to the original position when
the vehicle is shifted out of
R (Reverse), or the ignition is turned
off or to OFF/LOCK.
This feature can be programed
through the Driver Information
Center (DIC). See Vehicle
Personalization (With DIC Buttons)
on page 5-44.
For vehicle with towing mirrors, they
can be extended for a clearer view
of the objects behind the vehicle.
Manually pull out the mirror head to
extend it for better visibility when
towing a trailer. See Trailer-Tow
Mirrors on page 2-16.
Hold the rearview mirror in the
center and move it to view the area
behind the vehicle.
For vehicles with a manual rearview
mirror, push the tab forward for
daytime use and pull it for nighttime
use to avoid glare from the
headlamps from behind. See
Manual Rearview Mirror on
page 2-19.
For vehicles with an automatic
dimming rearview mirror. The mirror
will automatically reduce the glare
from the headlamps from behind.
The dimming feature comes on and
the indicator light illuminates each
time the ignition is turned to start.
See Automatic Dimming Rearview
Mirror on page 2-19.