| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1 | 259 | 128 |
| F2 | airhorn #1 | 3 | 275 | 128 |
| F3 | double airhorn | 4 | 283 | 128 |
| F4 | fan step #1 | 5 | 291 | 128 |
| F5 | albula yodeler (only playable while slow driving) | 17 | 387 | 128 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal sound | 15 | 371 | 128 |
| F8 | AUX#1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 128 |
| F11 | coupler clank | 8 | 315 | 128 |
| F12 | sanding valve | 11 | 339 | 30 |
| F13 | set brake/release brake | 13 | 355 | 128 |
| F14 | station announcement #1 | 14 | 363 | 128 |
| F15 | short airhorn | 16 | 379 | 128 |
| F16 | open/close door | 12 | 347 | 128 |
| F17 | station announcement #2 | 20 | 411 | 128 |
| F18 | station announcement #3 | 21 | 419 | 128 |
| F19 | radio communication #1 | 18 | 395 | 128 |
| F20 | radio communication #2 | 19 | 403 | 128 |
| F21 | fan step #2 | 22 | 427 | 128 |
| F22 | fan step #3 | |||
| F23 | short airhorn (double airhorn) | |||
| F24 | soundfader | |||
| F25 | deactivate brake squeal sound | |||
| F26 | radio communication #3 |