| Key | Function | Soundslots | Volume CVs | Volume value | 
|---|---|---|---|---|
| Light | front lights | |||
| F1 | sound on/off | 1, 2, 20, 22 | 259, 267, 411, 427 | 128, 60, 128, 40 | 
| F2 | air horn#1 | 3 | 275 | 128 | 
| F3 | air horn#2 | 4 | 283 | 128 | 
| F4 | motor fan (while standing) | 5 | 291 | 128 | 
| F5 | compressor | 6 | 299 | 60 | 
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 80 | 
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 100 | 
| F10 | conductor's signal | 10 | 331 | 90 | 
| F11 | coupler clank | 8 | 315 | 100 | 
| F12 | sanding valve | 11 | 339 | 35 | 
| F13 | brake release/set brake | 13 | 355 | 70 | 
| F14 | soundfader | |||
| F15 | short airhorn signal #1 | 16 | 379 | 128 | 
| F16 | open / close door | 12 | 347 | 128 | 
| F17 | rail clank sound | 17 | 387 | 128 | 
| F18 | deactivate brake squeal | |||
| F19 | short airhorn signal #2 | 19 | 403 | 128 | 
| F20 | cooling water preheater | 21 | 419 | 70 |