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Home >> Infiniti >> 2012 >> G37 IPL, Automatic Trans >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater & Air Conditioning Control System - Automatic Air Conditioning (Coupe) >> System Description >> Automatic Air Conditioning System >> Without Left And Right Ventilation Temperature Separately Control System >> WITHOUT LEFT AND RIGHT VENTILATION TEMPERATURE SEPARATELY CONTROL SYSTEM: System Description >> Control Operation
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Control Operation

Display Screen

The operation status of the system is displayed on the screen.

Fig 1: Display - Temperature Control Screen
G08234290Courtesy of NISSAN NORTH AMERICA, INC.

Preset Switch

Fig 2: Identifying Air Conditioning System Preset Switch
G08234291Courtesy of NISSAN NORTH AMERICA, INC.

MODE Switch

The air discharge outlets is controlled with this switch.

Temperature Control Dial (Potentio Temperature Control)

The set temperature is increased or decreased with this dial.

AUTO Switch

Defroster (DEF) Switch

Mode doors are set to the defrost position with this switch. Also, intake doors are set to the outside air position, and compressor turns ON.

A/C Switch

Compressor is ON or OFF with this switch.

(Pressing the A/C switch when the A/C switch is ON turns OFF the A/C switch and compressor.)

FAN Control Dial

The fan speed is manually controlled with this switch. Seven speeds are available for manual control (as shown on the display screen).

OFF Switch

Compressor and blower are OFF, air inlet is set to FRE, and mode position is set to foot position.

Rear Window Defogger Switch

When indicator is ON, rear window is defogged.

Intake Switch