Here the Keys section:
[Keys]
;[Keys.Learjet 45 Limited Edition]
;To work with Version 3.30 of FSUIPC, Key actions must be numbered
;sequentially (NO GAPS!) starting with 0.
;DO NOT USE ANY SLASHES IN THE COMMENTS
;Space: Reset eyepoint
0=32,8,66530,0
;Insert: Sim Rate 0.25x
1=45,8,66041,64 ;SIM_RATE_SET 0.25x
;Home: Sim Rate 1x
2=36,8,66041,256 ;SIM_RATE_SET 1x
;Page Up: Sim Rate 4x
3=33,8,66041,1024 ;SIM_RATE_SET 4x
;Delete: APR On
4=46,8,65806,0 ;AP_APR_HOLD_ON
;End: FD LVL On
5=35,8,65814,0 ;AP_APR_HOLD_OFF
6=35,8,65809,0 ;AP_WING_LEVEL_ON
;Page Down: FD ALT Off (For setting ALT by copilot)
7=34,8,66104,0 ;AP_PANEL_ALTITUDE_OFF
8=34,8,1004,25 ;Clear Flag ALT
;Ctrl + Down Arrow: On the ground
9=40,10,1004,20 ;Clear Flag "airborne"
10=40,10,1004,24 ;Clear Flag "Take off"
11=40,10,65791,0 ;AUTOPILOT_OFF
12=40,10,1004,21 ;Clear AP Flag
13=40,10,66113,0 ;AP_PANEL_SPEED_OFF
14=40,10,1004,23 ;Clear Airspeed Flag
15=40,10,66104,0 ;AP_PANEL_ALTITUDE_OFF
16=40,10,1004,25 ;Clear flag ALT
17=40,10,1004,18 ;Clear Flaring flag
18=40,10,1004,26 ;Clear flag "semi-manual"
19=40,10,66069,0 ;YAW_DAMPER_ON
20=40,10,66065,0 ;SPOILERS_OFF
21=40,10,1004,27 :Clear flag reduced thrust
;Ctrl + Up Arrow: Airborne
22=38,10,66065,0 ;SPOILERS_OFF
23=38,10,1003,20 ;Set Flag "airborne"
24=38,10,1004,26 ;Clear flag "semi-manual"
25=38,10,1004,18 ;Clear Flag "Flaring"
26=38,10,1004,24 ;Clear Flag "Take off"
27=38,10,66069,0 ;YAW_DAMPER_ON
;Keys for use by the voice control program "Shoot"
;F12: MCT
28=123,8,1004,31 ;Dummy
29=123,8,1004,31 ;Dummy
30=123,8,65697,11264 ;THROTTLE_SET "MCT"
;CTRL+SHIFT+A: HDG +1
31=65,11,65879,0 ;HEADING_BUG_INC
;CTRL+SHIFT+B: Set climb to +500 fpm
32=66,11,66036,500 ;AP_VS_VAR_SET_ENGLISH +500 fpm
;CTRL+SHIFT+E: HDG On
33=69,11,66106,0 ;AP_PANEL_HEADING_ON
;CTRL+SHIFT+I: BC on
34=73,11,65810,0 ;AP_BC_HOLD_ON
;CTRL+SHIFT+J: NAV on
35=74,11,65811,0 ;AP_NAV1_HOLD_ON
;CTRL+SHIFT+K: VS +2500
36=75,11,66036,2500 ;AP_VS_VAR_SET_ENGLISH +2500 fpm
;CTRL+SHIFT+M: Preset descent to -600 fpm
37=77,11,1004,31 :Dummy
38=77,11,1004,31 :Dummy
;38=77,11,66124,0 ;AP_ALT_VAR_SET_ENGLISH 0
39=77,11,66036,-600 ;AP_VS_VAR_SET_ENGLISH -600 fpm
;CTRL+SHIFT+N:
;Used as Hot Key for GPWS
;CTRL+SHIFT+F11: Manual Throttle
40=122,11,66110,0 ;AP_PANEL_MACH_OFF
41=122,11,66113,0 ;AP_PANEL_SPEED_OFF
42=122,11,1004,23 ;Clear Airspeed Flag
43=122,11,1004,31 :Dummy
;CTRL+SHIFT+F5: Speed Control On (IAS)
;44=116,11,66110,0 ;AP_PANEL_MACH_OFF
43=122,11,1004,31 :Dummy
45=116,11,66112,0 ;AP_PANEL_SPEED_ON
46=116,11,1003,23 ;Set Airspeed Flag
;CTRL+SHIFT+P: Speed +1 KIAS
47=80,11,65896,0 ;AP_SPD_VAR_INC
;CTRL+SHIFT+Q: Speed 120 KIAS
48=81,11,66037,120 ;AP_SPD_VAR_SET 120 KIAS
;CTRL+SHIFT+R: Speed 150 KIAS
49=82,11,66037,150 ;AP_SPD_VAR_SET 150 KIAS
;CTRL+SHIFT+U: Speed 200 KIAS
50=85,11,66037,200 ;AP_SPD_VAR_SET 200 KIAS
;CTRL+SHIFT+D: Speed 250 KIAS
51=68,11,66037,250 ;AP_SPD_VAR_SET 250 KIAS
;CTRL+SHIFT+Y: Speed 300 KIAS
52=89,11,66038,77 ;AP_MACH_VAR_SET .77 (useful?)
53=89,11,66037,300 ;AP_SPD_VAR_SET 300 KIAS
;CTRL+SHIFT+F7: Landing (Descend below MDA)
54=118,11,66124,0 ;AP_ALT_VAR_SET_ENGLISH 0
55=118,11,1004,31 ;Clear flag (dummy)
;CTRL+SHIFT+F8: HDG -1
56=119,11,65880,0 ;HEADING_BUG_DEC
;CTRL+SHIFT+F10: Gear Down
57=121,11,66080,0 ;GEAR_DOWN
58=121,11,1004,31 :Dummy
;CTRL+SHIFT+9: VS +100 fpm
59=57,11,65894,0 ;AP_VS_VAR_INC
;CTRL+SHIFT+F12: VS -100 fpm
60=123,11,65895,0 ;AP_VS_VAR_DEC
;CTRL+SHIFT+0: Speed -1 KIAS
61=48,11,65897,0 ;AP_SPD_VAR_DEC
;CTRL+SHIFT+2: Mach Control .77
62=50,11,66113,0 ;AP_PANEL_SPEED_OFF
63=50,11,1004,23 ;Clear Airspeed Flag
64=50,11,66109,0 ;AP_PANEL_MACH_ON
65=50,11,66038,77 ;AP_MACH_VAR_SET .77
;CTRL+SHIFT+3: GPS Zoom in
66=51,11,66615,0 ;GPS_ZOOMIN_BUTTON
;CTRL+SHIFT+4: GPS Zoom out
67=52,11,66616,0 ;GPS_ZOOMOUT_BUTTON
;CTRL+TAB Combinations
;CTRL+TAB+a
68=65,26,66124,0 ;AP_ALT_VAR_SET_ENGLISH 0
;CTRL+TAB+b
69=66,26,1004,31 ;Dummy
;CTRL+TAB+c
70=67,26,65892,0 ;AP_ALT_VAR_INC +100
;CTRL+TAB+d
71=68,26,66605,0 ;GPS_OBS_BUTTON
;CTRL+TAB+e
72=69,26,66611,0 ;GPS_TERRAIN_BUTTON
;CTRL+TAB+f: Start Timing
73=70,26,65661,0 ;CLOCK_SECONDS_ZERO
74=70,26,1004,31 ;Clear flag (dummy)
75=70,26,1004,31 ;Clear flag (dummy)
;CTRL+TAB+g
76=71,26,1004,31 ;Clear flag (dummy)
;CTRL+TAB+h
77=72,26,66530,0 ;EYEPOINT_RESET
;CTRL+TAB+i
78=73,26,1004,31 ;Clear flag (dummy)
79=73,26,66524,0 ;EYEPOINT_UP
80=73,26,66524,0 ;EYEPOINT_UP
;CTRL+TAB+j: MCR
81=74,26,66094,0 ;AP_AIRSPEED_OFF
82=74,26,1004,23 ;Clear AIRSPEED Flag
83=74,26,65697,8704 ;THROTTLE_SET "MCR"
;CTRL+TAB+k: Semi-manual
84=75,26,66070,0 ;YAW_DAMPER_OFF
85=75,26,65814,0 ;AP_APR_HOLD_OFF
86=75,26,1003,26 ;Set flag Semi-manual
87=75,26,65809,0 ;AP_WING_LEVEL_ON
88=75,26,66104,0 ;AP_PANEL_ALTITUDE_OFF
89=75,26,1004,25 ;Clear Flag ALT
;CTRL+TAB+l: Toggle DME
90=76,26,66286,0 ;TOGGLE_DME
;CTRL+TAB+m: Heading 360
91=77,26,1003,31 ;Dummy
92=77,26,66042,0 ;HEADING_BUG_SET 0
;CTRL+Tab+n: Idle
93=78,26,66110,0 ;AP_PANEL_MACH_OFF
94=78,26,66113,0 ;AP_PANEL_SPEED_OFF
95=78,26,1004,23 ;Clear Airspeed Flag
96=78,26,65697,3584 ;THROTTLE_SET "Idle"
;CTRL+Tab+o: Cut off
97=79,26,66110,0 ;AP_PANEL_MACH_OFF
98=79,26,66113,0 ;AP_PANEL_SPEED_OFF
99=79,26,1004,23 ;Clear Airspeed Flag
100=79,26,65604,0 ;THROTTLE_CUT
;CTRL+Tab+p: Increase thrust
101=80,26,65598,0 ;THROTTLE_INCR
;CTRL+Tab+q: Close-in Turn
102=81,26,1003,28 ;Set flag Close-in Turn
;CTRL+Tab+r: Hold speedbrake
103=82,26,66064,0 ;SPOILERS_ON
;CTRL+Tab+s: Flaps 8
104=83,26,65597,0 ;FLAPS_1
;CTRL+Tab+t: Flaps 20
105=84,26,65599,0 ;FLAPS_2
;CTRL+Tab+u: Flaps 40
106=85,26,65601,0 ;FLAPS_3
;CTRL+Tab+v: Thrust 40%
107=86,26,65697,3584 ;TROTTLE_SET 40%
108=86,26,66064,0 ;SPOILERS_ON
;CTRL+Tab+w: Take off thrust
109=87,26,66066,0 ;SPOILERS_ARM_ON
110=87,26,65697,13824 ;TROTTLE_SET Take off
111=87,26,1003,24 ;Set flag take-off
;CTRL+Tab+x: Heading 360 degrees (not used)
;112=88,26,66502,121 ;AIRSPEED_BUG_SELECT
I think I found a clue. I will work on it and report back.
Regards,
Konrad