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Flight Deck A32NX API

A320neo Pilot Briefing Clickable Flight Deck

The below table might lag behind the current developments of the A32NX. It is based on the A32NX Development version and we try to keep it updated as best as possible.

If you find any errors please report them on our - Discord in the #support channel.

The order of the panels below is roughly done after the standard cold & dark setup procedure.

Overhead Forward

ELEC Panel

Flight Deck: ELEC Panel

Function API Usage Values Read/Write Type Remark
BAT 1 A32NX_OVHD_ELEC_BAT_1_PB_IS_AUTO 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_BAT_1_PB_IS_FAULT 0 | 1 R/W Custom LVAR
BAT 2 A32NX_OVHD_ELEC_BAT_2_PB_IS_AUTO 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_BAT_2_PB_IS_FAULT 0 | 1 R/W Custom LVAR
EXT PWR TOGGLE_EXTERNAL_POWER - - MSFS EVENT
EXTERNAL POWER AVAILABLE 0 | 1 R MSFS VAR
EXTERNAL POWER ON 0 | 1 R MSFS VAR
A32NX_OVHD_ELEC_EXT_PWR_PB_IS_AVAILABLE 0 | 1 R Custom LVAR
A32NX_OVHD_ELEC_EXT_PWR_PB_IS_ON 0 | 1 R Custom LVAR
GEN 1 TOGGLE_ALTERNATOR:1 - - SIMCONNECT EVENT
GENERAL ENG MASTER ALTERNATOR:1 0 | 1 R/W SIMCONNECT VAR Alternative
A32NX_OVHD_ELEC_ENG_GEN_1_PB_IS_ON 0 | 1 R Custom LVAR
A32NX_OVHD_ELEC_ENG_GEN_1_PB_HAS_FAULT 0 | 1 R Custom LVAR
GEN 2 TOGGLE_ALTERNATOR:2 - - SIMCONNECT EVENT
GENERAL ENG MASTER ALTERNATOR:2 0 | 1 R/W SIMCONNECT VAR Alternative
A32NX_OVHD_ELEC_ENG_GEN_2_PB_IS_ON 0 | 1 R Custom LVAR
A32NX_OVHD_ELEC_ENG_GEN_2_PB_HAS_FAULT 0 | 1 R Custom LVAR
APU GEN APU_GENERATOR_SWITCH_TOGGLE - - SIMCONNECT EVENT
APU_GENERATOR_SWITCH_SET 0 | 1 - SIMCONNECT EVENT Alternative
APU GENERATOR SWITCH 0 | 1 R/W SIMCONNECT LVAR Alternative
A32NX_OVHD_ELEC_APU_GEN_1_PB_IS_ON 0 | 1 R Custom LVAR
A32NX_OVHD_ELEC_APU_GEN_1_PB_HAS_FAULT 0 | 1 R Custom LVAR
BUS TIE A32NX_OVHD_ELEC_BUS_TIE_PB_IS_AUTO 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_BUS_TIE_PB_HAS_FAULT 0 | 1 R Custom LVAR
AC ESS FEED A32NX_OVHD_ELEC_AC_ESS_FEED_PB_IS_NORMAL 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_AC_ESS_FEED_PB_HAS_FAULT 0 | 1 R Custom LVAR
IDG 1 A32NX_OVHD_ELEC_IDG_1_PB_IS_RELEASED 0 -> 1 R/W Custom LVAR Cannot be undone - flight restart required
IDG 1 A32NX_OVHD_ELEC_IDG_1_PB_HAS_FAULT 0 | 1 R Custom LVAR
IDG 2 A32NX_OVHD_ELEC_IDG_2_PB_IS_RELEASED 0 -> 1 R/W Custom LVAR Cannot be undone - flight restart required
IDG 2 A32NX_OVHD_ELEC_IDG_2_PB_HAS_FAULT 0 | 1 R Custom LVAR
GALY & CAB A32NX_OVHD_ELEC_GALY_AND_CAB_PB_IS_AUTO 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_GALY_AND_CAB_PB_HAS_FAULT 0 | 1 R Custom LVAR
COMMERCIAL A32NX_OVHD_ELEC_COMMERCIAL_PB_IS_AUTO 0 | 1 R/W Custom LVAR
A32NX_OVHD_ELEC_COMMERCIAL_PB_HAS_FAULT 0 | 1 R Custom LVAR

External Lights Panel

Flight Deck: EXT LT Panel

Function API Usage Values Read/Write Type Remark
STROBE STROBES_SET 0 | 1 - SIMCONNECT EVENT OFF and ON (no AUTO)
STROBES_TOGGLE - - SIMCONNECT EVENT OFF and ON (no AUTO)
STROBES_ON - - SIMCONNECT EVENT OFF and ON (no AUTO)
STROBES_OFF - - SIMCONNECT EVENT OFF and ON (no AUTO)
LIGHT STROBE 0 | 1 R/W SIMCONNECT VAR OFF and ON (no AUTO)
STROBE_0_AUTO 0 | 1 R/W Custom LVAR AUTO only when STROBES are ON
LIGHTING_STROBE_0 0 | 1 R 2=OFF, 1=AUTO, 0=ON
BEACON BEACON_SET 0 | 1 - SIMCONNECT EVENT
BEACON_TOGGLE - - SIMCONNECT EVENT
BEACON_ON - - SIMCONNECT EVENT
BEACON_OFF - - SIMCONNECT EVENT
LIGHT BEACON 0 | 1 R/W SIMCONNECT VAR
WING WING_SET 0 | 1 - SIMCONNECT EVENT
BEACON_TOGGLE - - SIMCONNECT EVENT
BEACON_ON - - SIMCONNECT EVENT
BEACON_OFF - - SIMCONNECT EVENT
LIGHT BEACON 0 | 1 R/W SIMCONNECT VAR
NAV & LOGO NAV_LIGHTS_SET 0 | 1 - SIMCONNECT EVENT LOGO needs to be set separately
LIGHT NAV 0 | 1 R/W SIMCONNECT VAR LOGO needs to be set separately
LOGO_LIGHTS_SET 0 | 1 - SIMCONNECT EVENT LOGO does not move switch
LIGHT LOGO 0 | 1 R/W SIMCONNECT VAR LOGO does not move switch
RWY TURN OFF CIRCUIT SWITCH ON:21 0 | 1 R/W SIMCONNECT VAR Left Rwy Turn Off Light + Switch
CIRCUIT SWITCH ON:22 0 | 1 R/W SIMCONNECT VAR Left Rwy Turn Off Light
LIGHTING_TAXI_2 0 | 1 R Custom LVAR
LAND L + R LANDING_LIGHTS_ON 0..3 - SIMCONNECT EVENT 0=all, 1=NOSE, 2=L, 3=R
LANDING_LIGHTS_OFF 0..3 - SIMCONNECT EVENT 0=all, 1=NOSE, 2=L, 3=R
LANDING_LIGHTS_TOGGLE 0..3 - SIMCONNECT EVENT 0=all, 1=NOSE, 2=L, 3=R
NOSE TOGGLE_TAXI_LIGHTS - - SIMCONNECT EVENT Also toggles RWY TURN OFF LIGHT
LIGHT TAXI 0 | 1 R/W SIMCONNECT VAR Only switches TAXI light
LANDING_LIGHTS_TOGGLE 1 - SIMCONNECT EVENT Toggles switch between T.O. and OFF

Interior Lights Panel

Flight Deck: INT LT Panel

Function API Usage Values Read/Write Type Remark
OVHD INTEG Lt LIGHT POTENTIOMETER:86 0..100 R/W MSFS VAR
ICE IND & STBY COMPASS N/A
DOME TOGGLE_CABIN_LIGHTS - - SIMCONNECT EVENT Toggle OFF-DIM-BRT
LIGHT POTENTIOMETER:7 0..100 R/W MSFS VAR
ANN LT A32NX_OVHD_INTLT_ANN 0..2 R/W Custom LVAR 2=DIM, 1=BRT, 0=TEST

Signs Panel

Flight Deck: Signs Panel

Function API Usage Values Read/Write Type Remark
SEAT BELTS CABIN_SEATBELTS_ALERT_SWITCH_TOGGLE - - SIMCONNECT EVENT
CABIN SEATBELTS ALERT SWITCH 0 | 1 R SIMCONNECT VAR
NO SMOKING XMLVAR_SWITCH_OVHD_INTLT_NONSMOKING_POSITION 0..2 R/W Custom LVAR 0=ON, 1=AUTO, 2=OFF
EMER EXIT LT XMLVAR_SWITCH_OVHD_INTLT_EMEREXIT_POSITION 0..2 R/W Custom LVAR 0=ON, 1=AUTO, 2=OFF

ADIRS Panel

Flight Deck: ADIRS Panel

The below table shows the API for ADIR 1. Replace 1 with 2 or 3 for the other ADIRS.

Function API Usage Values Read/Write Type Remark
ADIR 1 knob A32NX_OVHD_ADIRS_IR_1_MODE_SELECTOR_KNOB 0..2 R/W Custom LVAR 0=OFF, 1=NAV, 2=ATT
IR 1 A32NX_OVHD_ADIRS_IR_1_PB_IS_ON 0 | 1 R/W Custom LVAR
A32NX_OVHD_ADIRS_IR_1_PB_HAS_FAULT 0 | 1 R Custom LVAR
ADR 1 A32NX_OVHD_ADIRS_ADR_1_PB_IS_ON 0 | 1 R/W Custom LVAR
A32NX_OVHD_ADIRS_ADR_1_PB_HAS_FAULT 0 | 1 R Custom LVAR
Remaining Alignment Time A32NX_ADIRS_REMAINING_IR_ALIGNMENT_TIME seconds R Custom LVAR
ON BAT light A32NX_OVHD_ADIRS_ON_BAT_IS_ILLUMINATED 0 | 1 R Custom LVAR

APU Panel

Flight Deck: APU Panel

Function API Usage Values Read/Write Type Remark
MASTER SW A32NX_OVHD_APU_MASTER_SW_PB_IS_ON 0 | 1 R/W Custom LVAR
A32NX_OVHD_APU_MASTER_SW_PB_HAS_FAULT 0 | 1 R Custom LVAR
START A32NX_OVHD_APU_MASTER_SW_PB_IS_ON 0 | 1 R/W Custom LVAR
A32NX_OVHD_APU_MASTER_SW_PB_IS_AVAILABLE 0 | 1 R Custom LVAR

Search for APU in our list for all Custom LVARS for further variables.

RCDR Panel

Flight Deck: RCDR Panel

Function API Usage Values Read/Write Type Remark
GND CTL A32NX_RCDR_GROUND_CONTROL_ON 0 | 1 R/W Custom LVAR
CVR ERASE N/A
CVR TEST A32NX_RCDR_TEST 0 | 1 R/W Custom LVAR

Oxygen Panel

Flight Deck: Oxygen Panel

Function API Usage Values Read/Write Type Remark
MASK MAN ON A32NX_OXYGEN_MASKS_DEPLOYED 0 | 1 R/W Custom LVAR
PASSENGER A32NX_OXYGEN_PASSENGER_LIGHT_ON 0 | 1 R/W Custom LVAR
CREW SUPPLY PUSH_OVHD_OXYGEN_CREW 0 | 1 R/W Custom LVAR

Fire Panel

Flight Deck: Fire Panel

The below table shows the API for ENG 1. Replace 1 with 2for ENG 2.

Function API Usage Values Read/Write Type Remark
APU FIRE Test A32NX_FIRE_TEST_APU 0 | 1 R/W Custom LVAR
APU FIRE GUARD A32NX_FIRE_GUARD_APU 0 | 1 R/W Custom LVAR
APU FIRE A32NX_FIRE_BUTTON_APU 0 -> 1 R/W Custom LVAR Open Guard first. Can't be reset.
APU DISCH A32NX_FIRE_APU_AGENT1_DISCHARGE 0 -> 1 R/W Custom LVAR Press Fire button first. Can't be reset.
ENG 1 FIRE TEST A32NX_FIRE_TEST_ENG1 0 | 1 R/W Custom LVAR
ENG 1 FIRE GUARD A32NX_FIRE_GUARD_ENG1 0 | 1 R/W Custom LVAR
ENG 1 FIRE A32NX_FIRE_BUTTON_ENG1 0 -> 1 R/W Custom LVAR Open Guard first. Can't be reset.
ENG 1 AGENT 1 A32NX_FIRE_ENG1_AGENT1_DISCHARGE 0 -> 1 R/W Custom LVAR Press Fire button first. Can't be reset.
ENG 1 AGENT 2 A32NX_FIRE_ENG2_AGENT1_DISCHARGE 0 -> 1 R/W Custom LVAR Press Fire button first. Can't be reset.

Fuel Panel

Flight Deck: Fuel Panel

The below table shows the API for PUMP 1. Replace 1 with 2..6 for the other pumps.

L1=2, L2=5. C1=1, C2=4, R1=3, R2=6

Function API Usage Values Read/Write Type Remark
Fuel Pump 1 FUELSYSTEM_PUMP_TOGGLE 1..6 - MSFS EVENT
FUELSYSTEM PUMP ACTIVE:1 0 | 1 R MSFS VAR
FUELSYSTEM PUMP SWITCH:1 0 | 1 R MSFS VAR
X FEED FUELSYSTEM_VALVE_TOGGLE 3 - MSFS EVENT
FUELSYSTEM VALVE SWITCH:3 0 | 1 R MSFS VAR
MODE SEL N/A

Air Condition Panel

Flight Deck: AC Panel

Function API Usage Values Read/Write Type Remark
APU BLEED A32NX_OVHD_PNEU_APU_BLEED_PB_IS_ON 0 | 1 R/W Custom LVAR
ENG 1 BLEED ENGINE_BLEED_AIR_SOURCE_TOGGLE 1 - MSFS EVENT
XMLVAR_MOMENTARY_PUSH_
OVHD_AIRCOND_ENG1BLEED_PRESSED
0 | 1 R Custom LVAR
ENG 2 BLEED ENGINE_BLEED_AIR_SOURCE_TOGGLE 2 - Custom LVAR
XMLVAR_MOMENTARY_PUSH_
OVHD_AIRCOND_ENG2BLEED_PRESSED
0 | 1 R Custom LVAR
X BLEED knob A32NX_KNOB_OVHD_AIRCOND_XBLEED_POSITION 0..2 R/W Custom LVAR
PACK 1 A32NX_AIRCOND_PACK1_TOGGLE 0 | 1 R/W Custom LVAR
A32NX_AIRCOND_PACK2_FAULT 0 | 1 R/W Custom LVAR
PACK 2 A32NX_AIRCOND_PACK2_TOGGLE 0 | 1 R/W Custom LVAR
A32NX_AIRCOND_PACK2_FAULT 0 | 1 R/W Custom LVAR
PACK FLOW knob A32NX_KNOB_OVHD_AIRCOND_PACKFLOW_POSITION 0 | 1 R/W Custom LVAR
COCKPIT knob A32NX_CKPT_TRIM_TEMP 18..30 R Custom LVAR
A32NX_CKPT_TEMP 18..30 R Custom LVAR
FWD CABIN knob A32NX_FWD_TRIM_TEMP 18..30 R Custom LVAR
A32NX_FWD_TEMP 18..30 R Custom LVAR
AFT CABIN knob A32NX_AFT_TRIM_TEMP 18..30 R Custom LVAR
A32NX_AFT_TEMP 18..30 R Custom LVAR
HOT AIR A32NX_AIRCOND_HOTAIR_TOGGLE 0 | 1 R/W Custom LVAR
A32NX_AIRCOND_HOTAIR_FAULT 0 | 1 R/W Custom LVAR
RAM AIR A32NX_AIRCOND_RAMAIR_TOGGLE_LOCK 0 | 1 R Custom LVAR Switch Guard
A32NX_AIRCOND_RAMAIR_TOGGLE 0 | 1 R/W Custom LVAR

Anit Ice Panel

Flight Deck: Anti Ice Panel

Function API Usage Values Read/Write Type Remark
WING TOGGLE_STRUCTURAL_DEICE - - SIMCONNECT EVENT Function & Button light
STRUCURAL DEICE SWITCH 0 | 1 R/W SIMCONNECT VAR Function & Button light
XMLVAR_MOMENTARY_PUSH_OVHD_
ANTIICE_WING_PRESSED
0 | 1 R/W Custom LVAR Button state
ENG 1 ANTI_ICE_TOGGLE_ENG1 - - SIMCONNECT EVENT Function & Button light
ENG ANTI ICE:1 0 | 1 R/W SIMCONNECT VAR Function & Button light
XMLVAR_MOMENTARY_PUSH_OVHD_
ANTIICE_ENG1_PRESSED
0 | 1 R/W Custom LVAR Button state
ENG 2 ANTI_ICE_TOGGLE_ENG2 - - SIMCONNECT EVENT Function & Button light
ENG ANTI ICE:2 0 | 1 R/W SIMCONNECT VAR Function & Button light
XMLVAR_MOMENTARY_PUSH_OVHD_
ANTIICE_ENG2_PRESSED
0 | 1 R/W Custom LVAR Button state
PROBE/WINDOW HEAT A32NX_MAN_PITOT_HEAT 0 | 1 R/W Custom LVAR Function & Button light
XMLVAR_MOMENTARY_PUSH_OVHD_
PROBESWINDOW_PRESSED
0 | 1 R/W Custom LVAR Button state

Instrument Panel

Instrument Lighting Control Panel

Flight Deck: ILCP Panel

Function API Usage Values Read/Write Type Remark
PFD Brt LIGHT POTENTIOMETER:88 0..100 R/W MSFS VAR
PFD/ND XFR N/A
ND Brt LIGHT POTENTIOMETER:89 0..100 R/W MSFS VAR
WX/Terrain Brt LIGHT POTENTIOMETER:94 0..100 R/W MSFS VAR
Loud Spkr N/A
CONSOLE/FLOOR LIGHT POTENTIOMETER:8 50 | 100 R/W MSFS VAR

Last update: October 11, 2021
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