The Function Display
WARNING: This page is about a different car, the 2005 Chevrolet Optra5 and 2005 Chevrolet Optra. However, it is still accessible from the selected car via links, so may be relevant.
This is an LCD display indicating the status of the control settings selected. Starting from the left end of the display, the sections are as follows:
- Temperature setting - Indicates the temperature set with the temperature control knob.
- Auto status - Indicates whether the system is operating in the full auto mode or the manual mode.
- Defroster icon - Indicates manual selection of full defrost mode.
- Mode - Indicated by icon, the mode chosen by the system in auto, or by the operator in manual, is shown by an illumination arrow indicating the air path.
- A/C - A snowflake icon indicating whether the A/C is ON or OFF.
- Fan speed - Indicates the fan speed by illuminating a bar based on the segment at the front, for low speed, and adding additional segments in order up to the fifth, for high speed.
Eight Additional Push Knobs
- Full defrost - Causes the mode motors to direct all air to the windshield and aide window outlets for maximum defrosting.
- Air intake - Switches between fresh air intake, the default, and recirculating air. Airflow arrows on the display indicate the mode in effect.
- Full Auto Switch -
Maintains the set temperature automatically. In this mode, the fully automatic temperature control (FATC) system controls the following modules:
- The air mix door motor
- The mode door motor
- The blower motor speed
- The inlet air door motor
- A/C ON/OFF
- OFF Switch - Turns the automatic air conditioning and fan control off.
- Mode Switch - Allows manual selection of the airflow direction. Selection is shown on the function display. Each time the mode switch is pressed, the next function is displayed.
- A/C Switch - Allows manual selection and control of the air conditioning function.
- Fan Control Switch - Allows manual selection among five fan speeds.
- Defogger Switch - Turns on the electric defogging heater in the rear window and the outside rearview mirrors, if the vehicle is equipped with heated mirrors.