![background image](/i/gmc/154537/gmc-sierra-2500hd-denali-2015/h/gmc-sierra-2500hd-denali-2015-152.png)
Black plate (43,1)
GMC Sierra Denali Owner Manual (GMNA Localizing-U.S/Canada/Mexico-
7299750) - 2015 - crc - 6/9/14
Instruments and Controls
5-43
.
Power Door Locks
.
Remote Lock, Unlock, Start
Climate and Air Quality
Select the Climate and Air Quality
menu and the following may display:
.
Auto Fan Max Speed
.
Air Quality Sensor
.
Auto Compartment Zone Temp
.
Auto Defog
.
Auto Rear Defog
Auto Fan Max Speed
This feature will set the maximum
auto fan speed.
Select Low, Medium, or High.
Air Quality Sensor
This allows for selection of air
quality sensor operation at high or
low sensitivity. Only vehicles with
the dual automatic climate control
will have this option.
Select Off, Low Sensitivity, or High
Sensitivity.
Auto Compartment Zone Temp
This feature allows for selection of
the compartment zone temperature
setting when the vehicle is
restarted.
Select Single Zone, Dual Zone,
or Last Setting.
Auto Defog
When set to on, the front defog will
automatically come on when the
vehicle is started. Only vehicles with
the dual automatic climate control
will have this option.
Select Off or On.
Auto Rear Defog
If equipped, this feature will
automatically turn on the rear
window defogger when it is cold
outside.
Select Off or On.
Collision/Detection Systems
Select the Collision/Detection
Systems menu and the following
may display:
.
Alert Type
.
Auto Collision Preparation
.
Park Assist
Alert Type
This feature will set crash alerts to
beeps or seat vibrations. This
setting affects all crash alerts
including Forward Collision Alert,
Lane Departure Warning, and Park
Assist alerts.
Select Beeps or Safety Alert Seat.
Auto Collision Preparation
This feature will turn on or off the
Forward Collision Alert feature as
well as the automatic braking
capability of the Auto Collision
Preparation feature. With the Alert
and Brake setting, both Forward
Collision Alert as well as the
automatic braking capability of the