GMC 2010 Yukon/Yukon XL Owner's Manual page 21

The mirrors may also include a memory function that
works with the memory seats. See Memory Seat,
Mirrors, and Pedals on page 2 10 for more information.
Manually fold the mirrors inward to prevent damage
when going through an automatic car wash. To fold,
push the mirror toward the vehicle. Push the mirror
outward, to return to its original position.
Vehicles with a manual rearview mirror can be adjusted
to see clearly behind the vehicle. Hold the mirror in
the center to move it up or down and side to side.
To reduce headlamp glare during nighttime use,
push the tab forward for daytime use and pull it
for nighttime use.
Vehicles with the automatic dimming feature will
automatically reduce the glare of lights from behind
the vehicle. The dimming feature comes on and the
indicator light illuminates each time the vehicle is
started.
See Automatic Dimming Rearview Mirror on page 3 54
for more information.
The tilt lever is located on the lower left side of the
steering column.
To adjust the steering wheel:
1. Hold the steering wheel and pull the lever.
2. Move the steering wheel to a comfortable position.
3. Release the lever to lock the wheel in place.
See Tilt Wheel on page 4 3.
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