Automatic Climate Control System - GMC Sierra Denali Getting To Know Manual

When on, the automatic interior dimming
rearview mirror dims to the proper level
to minimize glare from lights behind you
when it's dark outside.
Turn the self-dimming function
on or off
• Press and hold
eight seconds.
Use the OnStar system
• Press to connect to an OnStar
Advisor.
• Press to answer or end a call
from the OnStar
• Press in an emergency to connect
to an OnStar Advisor who can con-
®
tact the nearest emergency services
provider.
Turn the outside temperature displays
and compass readings on or off
• Press .
Display temperature
• Press and hold for four seconds
(until the display blinks) to toggle
between °C and °F. Once the desired
°C or °F is displayed, release the
button. Wait four seconds and the
temperature will be displayed.
See Section 2 of your Owner Manual.
for approximately
®
Center.
®
Automatic Climate Control
System (if equipped)
B
Adjust settings for automatic
operation
• Push the AUTO button ("A" above)
and adjust the temperature knob ("B"
above) to the desired temperature.
When automatic operation is active, the
system will control the inside tempera-
ture, air delivery, air inlet and fan speed.
Set same temperature for driver and
front passenger
• Press and hold the AUTO button for
four seconds.
• Turn the passenger-side temperature
knob to select a different temperature
for the passenger.
Select air distribution manually
• Press and release the Mode
button ("C" above) until the desired
source of air is indicated on the dis-
play.
The Mode feature allows you to select
air delivery to the floor, the instrument
panel outlets, or the windshield outlets.
Manually raise or lower fan speed
• Press the upper or lower portion of the
Fan control button ("D" above).
5
A