2003 GMC Sierra 1500 Pickup Owner's Manual - Page 180

changed by pressing one of the memory buttons (1 or 2) located on the driver's door. When adjustments are made, the new settings are automatically saved for that driver. this button to increase or decrease the fan speed. Press this button to turn off the entire climate control system. Outside air still enter the vehicle, and will will be directed to the floor. This direction can be changed by pressing the mode button. temperature can also The be adjusted using either temperature knob. Pressthe up or down arrows the fan switch,the defrost button, the on AUTO button, or the air conditioning button to turn the system on when it off. is % setting will be displayed for an additional five seconds. During the five second status display the current mode and blower speed will be displayed. Driver's Side Temperature Knob: Turn this knob clockwise or counterclockwise to manually raise or lower the temperature on the driver's side of the vehicle. The display will show the temperature setting decreasing or increasing and an arrow pointing to the driver. The temperature can be adjusted even if the system is turned off. If the passenger's set temperature has not been adjusted this knob controls both the driver's and passenger's air temperature. The temperature to the rear seat area is controlled by using this knob. Passenger's Side Temperature Knob: Turn this knob clockwise or counterclockwise to manually raise or lower the temperature on the passenger's side of the vehicle. The display will show the temperature setting decreasing or increasing and an arrow pointing to the passenger. The temperature can be adjusted even if the system is turned off. Once this knob is used, the passenger's temperature will remain independent of the driver's until the AUTO button is pressed and held for approximately four seconds. v (Fan): Press 0(Off): v (Mode): Press this button to manually select the air delivery mode to the floor, panel, or windshieldoutlets. This system will stay in the selected mode until the mode button is pressed again, or AUTO button,defrost the button, or the button is pressed. Air delivery off mode can be adjusted while the system off. A five second status is display will indicatethe current mode. Display: In the full AUTO mode, the automatic dual climate control system displaywill show thedriver set temperature and an arrow pointing to the driver's side. An arrow pointing to passenger's side will the display if both sides are set the same temperature. If the temperature to settings are not same, the opposite sidetemperature the 3-25