Chevrolet 2012 Tahoe Owner's Manual page 342

9-80 Driving and Operating
All electrical and mechanical
connections to the trailer are
made correctly.
The trailer s brakes are in proper
working condition.
The trailer and vehicle are
properly loaded for the towing
condition.
The ITBC system is a factory
installed item. Out of factory
installation of this system should not
be attempted. GM is not responsible
for warranty or performance of the
system resulting from out of factory
installation.
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. 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 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 into the vehicle s Driver
Information Center (DIC). See
Driver Information Center (DIC) on
page 5 26 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
displayed, pressing a Trailer
Gain button will first recall the