Front Air Control

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of NISSAN NORTH AMERICA, INC.

1.	A/C switch	2.	Blower control dial (with OFF switch)	3.	FOOT switch
4.	VENT switch	5.	D/F switch	6.	B/L switch
7.	Temperature control dial	8.	MAX A/C switch	9.	REC switch
10.	Rear DEF switch	11.	DEF switch

Courtesy of NISSAN NORTH AMERICA, INC.

1.	A/C switch	2.	Blower control dial (with OFF switch)	3.	FOOT switch
4.	VENT switch	5.	D/F switch	6.	B/L switch
7.	Temperature control dial	8.	MAX A/C switch	9.	REC switch
10.	FRE switch	11.	DEF switch

Switch Operation

A/C switch	Switches the compressor control switch indicator between ON <=> OFF with each press while front blower fan is activated. The circuit used by the BCM to detect an A/C ON request is grounded. NOTE: When front blower fan is OFF, the compressor control cannot be activated.
Blower control dial (with OFF switch)	Blower fan speed is manually controlled with the dial. 26 detents are available for varying blower speed. When ON, the circuit used by the BCM to detect a fan ON request is grounded. Turns air conditioning system OFF. NOTE: When blower control dial is turned to any ON position the air conditioning system is activated. (Compressor control state returns to the previous state before air conditioning system was turned OFF.)
DEF switch (if equipped)	Switches DEF mode (switch indicator) between ON <=> OFF with each press. When DEF mode is turned ON, the air conditioning system changes to the following state. Air inlet: Fresh air intake Air outlet: DEF Blower fan: Manual setting. Compressor: ON When DEF mode is turned OFF, the air conditioning system state returns to the previous state before DEF mode was selected, but the following state is continued: Air inlet: Fresh air intake Compressor: ON NOTE: When front blower fan is OFF, DEF cannot be activated.
FRE switch (if equipped)	Air inlet is selected to fresh air intake (FRE) by pressing this switch. FRE indicator: ON REC indicator: OFF NOTE: When air conditioning system is OFF, air inlet can be selected.
MAX A/C switch	Switches the MAX A/C and compressor control switch indicators between ON <=> OFF with each press while front blower fan is activated. When MAX A/C mode is turned ON, the air conditioning system changes to the following state. Air inlet: Recirculation air intake Air outlet: Manual setting Blower fan: Manual setting. Compressor: ON When MAX A/C mode is turned OFF, the air conditioning system state returns to the previous state before MAX A/C mode is selected. But, the following state is changed: Air inlet: Fresh air intake Compressor: ON NOTE: When front blower fan is OFF, the compressor control cannot be activated.
MODE switches	Selects air outlet from VENT, B/L, FOOT, and D/F. NOTE: When the air conditioning system is OFF, the air outlet can still be selected.
REC switch	Air inlet is selected to fresh air intake (REC) by pressing this switch. REC indicator: ON FRE indicator: OFF (if equipped) NOTE: When the air conditioning system is OFF, the air inlet can still be selected. When D/F mode or DEF is selected, the REC button is disabled.
Temperature control dial	Selects desired temperature between full cold and full hot. Clockwise rotation: Temperature increases. Counterclockwise rotation: Temperature decreases.