| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | light on/off | |||
| F1 | sound on/off | 1, 23 | 259, 435 | 128, 22 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | short whistle signal | 16 | 379 | 128 |
| F4 | fan | 5 | 291 | 128 |
| F5 | compressor | 6 | 299 | 50 |
| F6 | shunting mode | |||
| F7 | curve squeal on/off | 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 | 80 |
| F13 | brake release | 13 | 355 | 128 |
| F14 | radio conversation #1 | 20 | 411 | 128 |
| F15 | radio conversation #2 | 22 | 427 | 128 |
| F16 | open / close door | 12 | 347 | 128 |
| F17 | radio conversation #3 | 4 | 283 | 128 |
| F18 | radio conversation #4 | 7 | 307 | 128 |
| F19 | random sounds off/on (shift mode) | |||
| F20 | sound fader | |||
| F21 | disable brake squeal sound |