climate settings GMC SIERRA 1500 2009 Owners Manual

Dual Automatic Climate Control
System
The heating, cooling, and ventilation in the vehicle can
be controlled with this system. The vehicle also has
a ow-through ventilation system described later in this
section.
A. Driver and Passenger
Temperature Controls
B. Fan Control
C. AUTO
D. Defrost
E. Recirculation
F. Outside AirG. Air Delivery Mode
Control
H. Display
I. Power Button
J. Rear Window Defogger
K. Air Conditioning
L. PASS (Passenger)
O(On/Off):Press to turn the climate control system on
or off. Outside air still enters the vehicle, and is directed to
the oor. This direction can be changed by pressing the
mode button. Recirculation can be selected once you
have selected vent or bi-level mode. The temperature can
also be adjusted using either temperature button. If the
air delivery mode or temperature settings are adjusted
with the system off, the display illuminates briey to show
the settings and then returns to off. The system can be
turned back on by pressing either
O,D,C,#, the
defrost or the AUTO button.
Driver and Passenger Side Temperature
Controls
The driver and passenger side temperature buttons are
used to adjust the temperature of the air coming through
the system on the driver or passenger’s side of the
vehicle. The temperature can be adjusted even if the
system is turned off. This is possible since outside air
always ows through the system as the vehicle is
moving forward unless it is set to recirculation mode.
See “Recirculation” later in this section.
Press the + or−buttons to increase or decrease the
cabin temperature. The driver side or passenger side
temperature display shows the temperature setting
decreasing or increasing.
3-27