Driving and Operating
9-87
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.
TRAILER GAIN: This setting is
displayed any time the Trailer Brake
Display Page is active. 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 located on the
Trailer Brake Control Panel. Press
and hold a gain button to cause the
Trailer Gain to continuously adjust.
To turn the output to the trailer off,
adjust the Trailer Gain setting to
0.0 (zero).
0.0 (zero) gain is the factory default
setting. To properly adjust trailer
gain, see
“
Trailer Gain Adjustment
Procedure
”
later in this section.
TRAILER OUTPUT: This is
displayed any time a trailer with
electric brakes is connected.
Output to the electric brakes is
based on the amount of vehicle
braking present and relative to the
Trailer Gain setting. Output is
displayed from 0 to 10 bars for each
gain setting.
The Trailer Output will indicate
“
- - - - - -
”
on the Trailer Brake
Display Page whenever the
following occur:
.
No trailer is connected
.
A trailer without electric brakes
is connected (no DIC message
is displayed)
.
A trailer with electric brakes
has become disconnected
(a CHECK TRAILER WIRING
message will also be displayed
on the DIC)
.
There is a fault present in the
wiring to the electric trailer
brakes (a CHECK TRAILER
WIRING message will also be
displayed on the DIC)
.
There is a fault in the ITBC
system (a SERVICE TRAILER
BRAKE SYSTEM message will
also be displayed in the DIC)
Manual Trailer Brake Apply
The Manual Trailer Brake Apply
Lever is located on the Trailer
Brake Control Panel and is used to
apply the trailer
’
s electric brakes
independent of the vehicle
’
s brakes.
This lever is used in the Trailer Gain
Adjustment Procedure to properly
adjust the power output to the trailer
brakes. Sliding the lever to the left
will apply only the trailer brakes.
Summary of Contents for 2011 Sierra Denali
Page 6: ...vi Introduction 2 NOTES...
Page 8: ...1 2 In Brief Instrument Panel United States Version Shown Canada Similar...
Page 54: ...2 22 Keys Doors and Windows 2 NOTES...
Page 116: ...3 62 Seats and Restraints 2 NOTES...
Page 131: ...Instruments and Controls 5 13 Instrument Cluster English Shown Metric Similar...
Page 180: ...5 62 Instruments and Controls 2 NOTES...
Page 246: ...7 58 Infotainment System 2 NOTES...
Page 344: ...9 92 Driving and Operating 2 NOTES...
Page 350: ...10 6 Vehicle Care Engine Compartment Overview 6 2 L V8 Engine Shown 6 0 L V8 Engine Similar...
Page 480: ...13 18 Customer Information 2 NOTES...