Horn; Windshield Wiper/Washer - GMC 2016 Sierra Denali Owner's Manual

100 Instruments and Controls
The steering wheel takes about
three minutes to start heating.

Horn

To sound the horn, press
steering wheel.

Windshield Wiper/Washer

The windshield wiper control is on
the turn signal lever.
The windshield wipers are controlled
by turning the band with
1
(High Speed) : Fast wipes.
w
(Low Speed) : Slow wipes.
INT (Adjustable Interval
Wipes) : Turn the band up for more
frequent wipes or down for less
frequent wipes.
OFF : Turns the windshield
wipers off.
8
(Mist) : For a single wipe, turn
8
to , then release. For several
a
on the
wipes, hold the band on
Clear ice and snow from the wiper
blades before using them. If frozen
to the windshield, carefully loosen or
thaw them. Damaged wiper blades
should be replaced. See Wiper
Blade Replacement 0 282.
Heavy snow or ice can overload the
wiper motor. An internal circuit
breaker to the motor will stop the
motor until it cools down.
Wiper Parking
If the ignition is put in OFF while the
wipers are on
z
on it.
they will immediately stop.
If the windshield wiper lever is then
moved to OFF before the driver
door is opened or within 10 minutes,
the wipers will restart and move to
the base of the windshield.
8
longer.
w 1
, , or INT,
If the ignition is put in OFF while the
wipers are performing wipes due to
windshield washing, the wipers
continue to run until they reach the
base of the windshield.
Windshield Washer
{
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.
L
(Washer Fluid) : Push the
paddle marked with the windshield
washer symbol at the top of the turn
signal lever, to spray washer fluid
and activate the wipers. The wipers
will continue until the paddle is
released or the maximum wash time
is reached. When the paddle is
released, additional wipes may
occur depending on how long the
windshield washer had been
activated. See Washer Fluid 0 274
for information on filling the
windshield washer fluid reservoir.