Hardware - Command's / LVAR's

AP on/off/toggle

AP on: AUTOPILOT_ON (Command)
AP Off: AUTOPILOT_OFF (Command)
AP toggle: AP_MASTER (Command)

AT on/off/toggle

AT on: -- No command available --
AT Off: AUTO_THROTTLE_DISCONNECT (Command)
AT Toggle: AUTO_THROTTLE_ARM (Command)

Nav modes:

CRS 1/2: 
AN225_AP_SRC_SELECTOR (LVAR) (1 = CRS 1)
AN225_AP_SRC_SELECTOR (LVAR) (2= CRS 2)

VOR 1/2:
AN225_AP_SRC_SELECTOR (LVAR) (3 = VOR 1)
AN225_AP_SRC_SELECTOR (LVAR) (4 = VOR 1)

NAVIG
AN225_AP_SRC_SELECTOR (LVAR) (5 = NAVIGATION)

APPROACH
AN225_AP_SRC_SELECTOR (LVAR) (6 = APPROACH)

Wings level
AP_WING_LEVELER (Command)

PC/ZK
AN225_AP_CRS_COMMAND (LVAR) (1 = Trigger button)

VRTCTRL
AN225_PITCH_LEVEL_COMMAND (LVAR) (1 = Trigger button)

AP Reset
AN225_AP_RESET_COMMAND (LVAR) (1 = Trigger button)

Alt hold
AP_ALT_COMMAND (LVAR) (1 = Trigger button)

Mach climb
AN225_MACH_COMMAND (LVAR) (1 = Trigger button)

IAS climb
AN225_AIRSPEED_COMMAND (LVAR) (1 = Trigger button)

Autostart button
AN225_ENG_AUTOSEQ_BUTTON (LVAR) (0 = Off, 1 = On)

Engines 1-6 select buttons (for engine start)
Engine 1: AN225_ENG1_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)
Engine 2: AN225_ENG2_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)
Engine 3: AN225_ENG3_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)
Engine 4: AN225_ENG4_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)
Engine 5: AN225_ENG5_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)
Engine 6: AN225_ENG6_STARTER_BUTTON (LVAR) (0 = Off, 1 = On)

Engine start button
AN225_ENG_STARTERS_COMMAND (LVAR) (0 = Released, 1 = Held) (Hold for 3 seconds)

Lights

Landing lights:
Extend/retract/off
AN225_POTENTIOMETER_LANDING_LEFT (0 = EXTEND, 1 = OFF, 2 = RETRACT)
AN225_POTENTIOMETER_LANDING_RIGHT (0 = LANDING LIGHTS, 1 = OFF, 2 = TAXI LIGHTS)

Taxi/landing/off
See above

Overhead lights:
Nav - AN225_POTENTIOMETER_NAV (LVAR) (0 = Off, 1 = On)
Beacon -  AN225_POTENTIOMETER_BEACON (LVAR) (0 = Off, 1 = On)
Logo - AN225_POTENTIOMETER_LOGO (LVAR) (0 = Off, 1 = On)
Strobe - AN225_POTENTIOMETER_NAV (LVAR) (0 = Off, 1 = On)
Fuse - AN225_POTENTIOMETER_FUSE_SIDE (LVAR) (0 = Off, 1 = On)

Reverse thrust lever arm 
AN225_THRUST_REVERSE_BAR_COMMAND (LVAR) (1 = Toggle the bar)

Speed knob
Increment AP_SPD_VAR_INC (Command) 
Decrement AP_SPD_VAR_DEC (Command)
Value AN225_AIRSPEED_DIAL (LVAR)

Alt knob
Increment ALTITUDE_INC (Command)
Decrement ALTITUDE_DEC (Command)
Value AN225_ALTITUDE_DIAL (LVAR)