Chevrolet 2009 Avalanche Owner's Manual page 370

Trailer Brake DIC Display Page
The ITBC system displays messages into the vehicle's
Driver Information Center (DIC). See DIC Warnings and
Messages on page 3-58 for more information.
The display page indicates Trailer Gain setting, power
output to the electric trailer brakes, trailer connection and
system operational status.
A. Trailer Gain Setting
B. Power Output to Trailer Brakes
C. No trailer with electric brakes connected or fault
present
4-58
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 current
Trailer Gain setting. After the Trailer Brake Display
Page is displayed, each press and release of
the gain buttons will then cause the Trailer Gain
setting to change.
•
Activating the Manual Trailer Brake Apply lever
•
Connecting a trailer equipped with electric trailer
brakes
All DIC warning and service messages must first
be acknowledged by the driver by pressing the
odometer trip stem or the DIC Vehicle Information
button (if equipped) before the Trailer Brake Display
Page can be displayed and Trailer Gain can be
adjusted.