Page 266 of 417

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
11354423) - 2018 - crc - 10/12/17
Driving and Operating 265
Warning (Continued)
system only with electric or
electric over hydraulic trailer
brakes.
Trailer Brake Control Panel
1. Manual Trailer Brake Apply Lever
2. Trailer Gain Adjustment Buttons
The ITBC system has a control
panel on the instrument panel to the
left of the steering column. See
Instrument Panel 06. The control panel allows adjustment to the
amount of output, referred to as
Trailer Gain, available to the trailer
brakes and allows manual
application of the trailer brakes. The
Trailer Brake Control Panel is used
along with the Trailer Brake Display
Page on the Driver Information
Center (DIC) to adjust and display
power output to the trailer brakes.
Trailer Brake DIC Display Page
The ITBC system displays
messages in the DIC.
The display page indicates Trailer
Gain setting, power output to the
trailer brakes, trailer connection, and
system operational status.
To display the Trailer Brake Display
Page, do any of the following:
.
Scroll through the DIC menu
pages.
. Press a Trailer Gain button.
If the Trailer Brake Display Page
is not currently displayed, press
a Trailer Gain button to recall the
current Trailer Gain setting. Each press and release of the
gain buttons will then change the
Trailer Gain setting.
. Activate the Manual Trailer
Brake Apply Lever.
TRAILER GAIN: This setting can be
adjusted from 0.0 to 10.0 with either
a trailer connected or disconnected.
To adjust the Trailer Gain, press one
of the Trailer Gain Adjustment
buttons. Press and hold a gain
button to continuously adjust the
Trailer Gain. To turn the output to
the trailer off, adjust the Trailer Gain
setting to 0.0 (zero).
TRAILER OUTPUT: This displays
anytime a trailer with electric brakes
is connected. Output to the trailer
brakes is based on the amount of
vehicle braking present and relative
to the Trailer Gain setting. Output is
displayed from 0 to 100% for each
gain setting.
The Trailer Output will indicate “- - -
- - -” on the Trailer Brake Display
Page whenever the following occur:
. No trailer is connected.
Page 322 of 417

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
11354423) - 2018 - crc - 10/12/17
Vehicle Care 321
more of the TPMS sensors. Also,
the TPMS sensor matching process
should be performed after replacing
a spare tire with a road tire
containing the TPMS sensor. The
malfunction light and the DIC
message should go off at the next
ignition cycle. The sensors are
matched to the tire/wheel positions,
using a TPMS relearn tool, in the
following order: driver side front tire,
passenger side front tire, passenger
side rear tire, and driver side rear.
See your dealer for service or to
purchase a relearn tool. A TPMS
relearn tool can also be purchased.
See Tire Pressure Monitor Sensor
Activation Tool at
www.gmtoolsandequipment.com or
call 1-800-GM TOOLS
(1-800-468-6657).
There are two minutes to match the
first tire/wheel position, and
five minutes overall to match all four
tire/wheel positions. If it takes
longer, the matching process stops
and must be restarted.The TPMS sensor matching
process is:
1. Set the parking brake.
2. Turn the ignition on without starting the vehicle.
3. If the vehicle has an uplevel DIC, make sure the Tire
Pressure info page option is
turned on. The info pages on
the DIC can be turned on and
off through the Settings menu.
See Driver Information Center
(DIC) (Base Level) 0129 or
Driver Information Center (DIC)
(Uplevel) 0131.
4. If the vehicle has an uplevel DIC, use the DIC controls on
the right side of the steering
wheel to scroll to the Tire
Pressure screen under the DIC
info page.
If the vehicle has a base level
DIC, use the MENU button to
select the Vehicle Information
menu in the DIC. Use the
thumbwheel to scroll to the Tire
Pressure Menu item screen. 5. If the vehicle has an uplevel
DIC, press and hold
Vin the
center of the DIC controls.
If the vehicle has a base level
DIC, press SET/CLR on the
turn signal lever to begin the
sensor matching process.
A message asking if the
process should begin should
appear. Press SET/CLR again
to confirm the selection.
The horn sounds twice to
signal the receiver is in relearn
mode and the TIRE
LEARNING ACTIVE message
displays on the DIC screen.
6. Start with the driver side front tire.
7. Place the relearn tool against the tire sidewall, near the valve
stem. Then press the button to
activate the TPMS sensor.
A horn chirp confirms that the
sensor identification code has
been matched to this tire and
wheel position.
Page 409 of 417

GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
11354423) - 2018 - crc - 10/12/17
408 Index
Front SeatsAdjustment . . . . . . . . . . . . . . . . . . . . . 46
Heated and Ventilated . . . . . . . . . . 48
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252 Additives . . . . . . . . . . . . . . . . . . . . . 253
Economy Driving . . . . . . . . . . . . . . . 25
Filling a Portable FuelContainer . . . . . . . . . . . . . . . . . . . 255
Filling the Tank . . . . . . . . . . . . . . . 253
Foreign Countries . . . . . . . . . . . . 253
Gauge . . . . . . . . . . . . . . . . . . . . . . . . .116
Low Fuel Warning Light . . . . . . . 127
Requirements, California . . . . . 253
Full-Size Spare Tire . . . . . . . . . . . . 341
Fuses Engine Compartment Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 303
Fuses and Circuit Breakers . . . 302
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 307
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 297
GaugesEngine CoolantTemperature . . . . . . . . . . . . . . . . .117
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Odometer . . . . . . . . . . . . . . . . . . . . . .116 Gauges (cont'd)
Speedometer . . . . . . . . . . . . . . . . . .116
Tachometer . . . . . . . . . . . . . . . . . . . .116
Trip Odometer . . . . . . . . . . . . . . . . .116
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . . 111
General Information Service and Maintenance . . . . . 359
Towing . . . . . . . . . . . . . . . . . . . . . . . . 256
Vehicle Care . . . . . . . . . . . . . . . . . . 272
Glove Box . . . . . . . . . . . . . . . . . . . . . . 102
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 382
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 299
Hazard Warning Flashers . . . . . . . 146
Head Restraints . . . . . . . . . . . . . . . . . 45
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . 299
Automatic . . . . . . . . . . . . . . . . . . . . . 145
Bulb Replacement . . . . . . . . . . . . 299
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . 145
Flash-to-Pass . . . . . . . . . . . . . . . . . 144
Headlamps, Front Turn Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . . 299 Headlamps (cont'd)
High-Beam On Light . . . . . . . . . . 127
High/Low Beam Changer . . . . . 144
Lamps On Reminder . . . . . . . . . 128
Heated Steering Wheel . . . . . . . . . . . . . . . 106
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Heated Mirrors . . . . . . . . . . . . . . . . . . . 38
Heater
Engine . . . . . . . . . . . . . . . . . . . . . . . . 220
Heating . . . . . . . . . . . . . . . . . . . . 192, 194
High-Beam On Light . . . . . . . . . . . . 127
Hill and Mountain Roads . . . . . . . . 208
Hill Descent Control (HDC) . . . . . 243
Hill Descent Control Light . . . . . . . 124
Hill Start Assist (HSA) . . . . . . . . . . 241
Home Page . . . . . . . . . . . . . . . . . . . . . 154
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 53
HVAC . . . . . . . . . . . . . . . . . . . . . . 192, 194
Hydraulic Clutch . . . . . . . . . . . . . . . . 282