GMC 2006 Sierra Hybrid, Getting To Know Manual, Page: 5 / 20

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• Press to answer or end a call
from the OnStar
®
Center.
• 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.
Automatic Climate Control
System
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.
A
B
C
D
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” left) until the desired source of
air is indicated on the display.
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” left).
Additional Climate Control System
Functions
: Recirculates interior air while in
Vent or Bi-Level position. Use this set-
ting to get maximum cooling from the air
conditioning system. To prevent window
fogging, Recirculation will not operate in
the Defog, Defrost or Floor mode.
: Clears windshield and front side
windows of fog/frost.
: Clears rear glass of fog/frost and
activates heated outside rearview mir-
rors (if equipped).
See Section 3 of your Owner Manual.
Note: To avoid window fogging on rainy
and humid days at temperatures above
freezing, run the air conditioner ( ).
Also, it is best to avoid the use of the
recirculation mode ( ) except for
short times to avoid exterior odors or
when maximum air conditioning per-
formance is needed.