| Key | Function | Soundslots | Volume CVs | Volume value | 
|---|---|---|---|---|
| Light | front light on/off | |||
| F1 | sound on/off | 1, 2, 5 | 259, 267, 291 | 45, 128, 128 | 
| F2 | whistle | 3 | 275 | 128 | 
| F3 | station announcement #1 | 4 | 283 | 128 | 
| F4 | motor fan | 5 | 291 | 128 | 
| F5 | compressor | 6 | 299 | 64 | 
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal sound on/off | 15 | 371 | 100 | 
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 50 | 
| F10 | conductor's signal | 10 | 331 | 115 | 
| F11 | coupler clank | 8 | 315 | 70 | 
| F12 | sanding valve | 11 | 339 | 32 | 
| F13 | brake release | 13 | 355 | 70 | 
| F14 | station announcement #2 | 7 | 307 | 128 | 
| F15 | short whistle signal | 16 | 379 | 128 | 
| F16 | open/close door | 12 | 347 | 85 | 
| F17 | rail clank sound on/off | 17 | 387 | 100 | 
| F18 | station announcement #3 | 14 | 363 | 128 | 
| F19 | oil cooling fan | 20 | 411 | 120 | 
| F20 | deactivate brake squeal sound | |||
| F21 | sound fader | |||
| F22 | auxiliary compressor | |||
| F23 | hand brake set/release | |||
| F24 | pantograph up/down | |||
| F25 | radio communication #1 | |||
| F26 | radio communication #2 (shunting distance) | |||
| F27 | radio communication #3 |