Page 18 of 364

Black plate (12,1)GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/8/12
1-12 In Brief
For more information on interior
lighting, SeeInstrument Panel
Illumination Control on page 6‑4.
Exterior Lighting
The exterior lamp control is located
on the turn signal lever.
O: Turn to operate the exterior
lamps.
O: Briefly turn to this position to
turn the automatic light control off or
on again.
AUTO: Turns the exterior lamps on
and off automatically depending on
the exterior light.
;: Turns on the parking lamps,
together with the sidemarker lamps,
taillamps, license plate lamps, and
instrument panel lights.
5: Turns on the headlamps,
together with the parking lamps,
sidemarker lamps, taillamps, license
plate lamps, and instrument panel
lights.
For more information, see:
.Exterior Lamp Controls on
page 6‑1.
.Daytime Running Lamps (DRL)
on page 6‑2.
.Fog Lamps on page 6‑4.
Windshield Wiper/Washer
The windshield wiper/washer lever
is located on the right side of the
steering column. With the ignition in
ACC/ACCESSORY or ON/RUN/
START, move the windshield wiper
lever to select the wiper speed. HI:
Use for fast wipes.
LO: Use for slow wipes.
INT: Move the lever up to INT for
intermittent wipes, then turn the
3INT band up for more frequent
wipes or down for less frequent
wipes.
OFF: Use to turn the wipers off.
8:For a single wipe, briefly move
the wiper lever down. For several
wipes, hold the wiper lever down.
n LFRONT: Pull the windshield
wiper lever toward you to spray
windshield washer fluid and activate
the wipers.
Page 107 of 364

Black plate (3,1)GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/8/12
Instruments and Controls 5-3
with OnStar or Bluetooth systems,
press to reject an incoming call,
or end a current call.
_SRC^:Press to select an audio
source.
Toggle up or down to select the next
or previous favorite radio station,
CD, or MP3 track.
+ VOL −:Press + to increase the
volume; press −to decrease the
volume.
Horn
Pressaon the steering wheel pad
to sound the horn.
Windshield Wiper/Washer
The windshield wiper/washer lever
is located on the right side of the
steering column. With the ignition in
ACC/ACCESSORY or ON/RUN/
START, move the windshield wiper
lever to select the wiper speed.
HI: Use for fast wipes.
LO: Use for slow wipes. INT: (Intermittent Wipes):
Move
the lever up to INT for intermittent
wipes, then turn the
3INT band
up for more frequent wipes or down
for less frequent wipes.
OFF: Use to turn the wipers off.
8(Mist): For a single wipe, briefly
move the wiper lever down. For
several wipes, hold the wiper
lever down.
Page 108 of 364

Black plate (4,1)GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/8/12
5-4 Instruments and Controls
nLFRONT (Windshield
Washer): 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 had been
activated. See Washer Fluid on
page 10‑20 for information on filling
the windshield washer fluid
reservoir.
{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. Clear snow and ice from the wiper
blades before using them. If frozen
to the windshield, carefully loosen or
thaw them. Damaged blades should
be replaced. See
Wiper Blade
Replacement on page 10‑25.
Heavy snow or ice can overload the
wiper motor.
Wipe Parking
If the ignition is turned to LOCK/
OFF while the wipers are on LO, HI,
or INT, 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.
If the ignition is turned to LOCK/
OFF while the wipers are performing
wipes due to windshield washing,
the wipers continue to run until they
reach the base of the windshield.
Rear Window Wiper/
Washer
The rear wiper controls are on the
end of the windshield wiper lever.
ON: Press the upper portion of the
button for continuous rear window
wipes.
OFF: The rear wiper turns off when
the button is returned to the middle
position.
INT (Intermittent Rear Wipes):
Press the lower portion of the button
to set a delay between wipes.
Page 147 of 364

Black plate (3,1)GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/8/12
Lighting 6-3
Lights On with Wipers
If the windshield wipers are
activated in daylight with the engine
on, and the exterior lamp control is
in AUTO, the headlamps, parking
lamps, and other exterior lamps
come on. The transition time for the
lamps coming on varies based on
wiper speed. When the wipers are
not operating, these lamps turn off.
Move the exterior lamp control to
OFF or to the Parking Lamp position
to disable this feature.
Hazard Warning Flashers
|(Hazard Warning Flasher):
Press this button, on the center of
the instrument panel, to make the
front and rear turn signal lamps
flash on and off. This warns others
that you are having trouble.
Press
|again to turn the
flashers off.
Turn and Lane-Change
Signals
An arrow on the instrument panel
cluster will flash in the direction of
the turn or lane change.
Move the lever all the way up or
down to signal a turn.
Raise or lower the lever until the
arrow starts to flash to signal a lane
change. Hold it there until the lane
change is complete. If the lever is
briefly pressed and released, the
turn signal flashes three times.
The lever returns to its starting
position when it is released.
If after signaling a turn or a lane
change the arrows flash rapidly or
do not come on, a signal bulb may
be burned out.
Page 364 of 364

Black plate (12,1)GMC Terrain/Terrain Denali Owner Manual - 2013 - crc 1st edition - 5/8/12
i-12 INDEX
W
WarningBrake System Light . . . . . . . . . . . 5-14
Warning Light Forward CollisionAlert (FCA) . . . . . . . . . . . . . . . . . . 5-16
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . . . 5-6
Warnings . . . . . . . . . . . . . . . . . . . . . . . . . iv Cautions and Danger . . . . . . . . . . . .iv
Hazard Flashers . . . . . . . . . . . . . . . 6-3
Washer Fluid . . . . . . . . . . . . . . . . . 10-20
Wheels Alignment and TireBalance . . . . . . . . . . . . . . . . . . . 10-56
Different Size . . . . . . . . . . . . . . . 10-54
Replacement . . . . . . . . . . . . . . . 10-56 When It Is Time for New
Tires . . . . . . . . . . . . . . . . . . . . . . . . 10-52
Where to Put the Restraint . . . . 3-39
Windows . . . . . . . . . . . . . . . . . . . . . . 2-16 Power . . . . . . . . . . . . . . . . . . . . . . . . 2-17
Windshield Wiper/Washer . . . . . . . . . . . . . . . . . 5-3
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . 9-12
Winter Tires . . . . . . . . . . . . . . . . . . 10-39
Wiper Blade Replacement . . . . 10-25
Wipers Rear Washer . . . . . . . . . . . . . . . . . . 5-4