Horn; Windshield Wiper/Washer - GMC Yukon 2021 Owner's Manual

96 Instruments and Controls
If equipped with auto heated seats, the
heated steering wheel will turn on when the
auto heated seat is activated. The heated
steering wheel indicator will display the
state of the steering wheel heat.
See Heated and Ventilated Front Seats 0 44
and
Vehicle Personalization 0 125.

Horn

a
To sound the horn, press
steering wheel.

Windshield Wiper/Washer

With the ignition on or in ACC/ACCESSORY,
move the windshield wiper lever to select
the wiper speed.
1X : For a single wipe, briefly move the
wiper lever down. For several wipes, hold
the wiper lever down.
OFF : Use to turn the wipers off.
c
: If equipped with Rainsense, use this
setting for intermittent wipes when
Rainsense is disabled, or Rainsense wipes
when Rainsense is enabled. For intermittent
wipes, move the windshield wiper lever to
AUTO, then turn the band up for more
on the
frequent wipes or down for less frequent
wipes. If Rainsense is turned on, see
Rainsense later in this section.
LO : Use for slow wipes.
HI : Use for fast wipes.
: Pull the windshield wiper lever
toward you to spray windshield washer fluid
and activate the wipers. The wipers will
continue until the lever is released or the
maximum wash time is reached. When the
windshield wiper lever is released, additional
wipes may occur depending on how long
the windshield washer has been activated.
See Washer Fluid 0 324 for information on
filling the windshield washer fluid reservoir.
Clear snow and ice from the wiper blades
and windshield before using them. If frozen
to the windshield, carefully loosen or thaw
them. Damaged blades should be replaced.
See Wiper Blade Replacement 0 329.
{
Warning
In freezing weather, do not use the
washer until the windshield is warmed.
Otherwise the washer fluid can form ice
on the windshield, blocking your vision.
{
Warning
Before driving the vehicle, always clear
snow and ice from the hood, windshield,
roof, and rear of the vehicle, including all
lamps and windows. Reduced visibility
from snow and ice buildup could lead to
a crash.
Wiper Parking
If the ignition is turned off while the wipers
are on LO, HI, or AUTO with Rainsense
turned off, they will immediately stop.