Black plate (76,1)
GMC Sierra Denali Owner Manual - 2013 - 2nd Edition - 8/27/12
9-76
Driving and Operating
ITBC system is fully functional only
when the ignition is in ON or
in RUN.
The ITBC system can only be used
with trailers with electric brakes.
{
WARNING
Connecting a trailer that
has a surge, air, or
electric-over-hydraulic trailer
brake system may result in
reduced or complete loss of trailer
braking. There may be an
increase in stopping distance or
trailer instability which could
result in personal injury or
damage to the vehicle, trailer,
or other property. Use the ITBC
system only with electric brakes.
Trailer Brake Control Panel
A. Manual Trailer Brake Apply
Lever
B. Trailer Gain Adjustment Buttons
The ITBC system has a control
panel located on the instrument
panel to the left of the steering
column. See
Instrument Panel on
page 1
‑
2
for more information. The
control panel allows adjustment to
the amount of output, referred to as
trailer gain, available to the electric
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 DIC to adjust and
display power output to the trailer
brakes.
Trailer Brake DIC Display Page
The ITBC system displays
messages on the vehicle
’
s Driver
Information Center (DIC). See
Driver Information Center (DIC) on
page 5
‑
27
for more information.
The display page indicates Trailer
Gain setting, power output to the
electric trailer brakes, trailer
connection, and system operational
status.
The Trailer Brake Display Page can
be displayed by performing any of
the following actions:
.
Scrolling through the DIC menu
pages using the odometer trip
stem or the DIC Vehicle
Information button (if equipped).
.
Pressing a Trailer Gain
button
—
If the Trailer Brake
Display Page is not currently
Summary of Contents for 2013 GMC Sierra Denali
Page 30: ...Black plate 24 1 GMC Sierra Denali Owner Manual 2013 2nd Edition 8 27 12 1 24 In Brief 2 NOTES...
Page 166: ...Black plate 10 1 GMC Sierra Denali Owner Manual 2013 2nd Edition 8 27 12 6 10 Lighting 2 NOTES...
Page 347: ...Black plate 35 1 GMC Sierra Denali Owner Manual 2013 2nd Edition 8 27 12 Vehicle Care 10 35...
Page 470: ...Black plate 14 1 GMC Sierra Denali Owner Manual 2013 2nd Edition 8 27 12 i 14 INDEX 2 NOTES...