| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | light on/off | |||
| F1 | motor #1 | 2 | 267 | 90 |
| F2 | airhorn #1 | 3 | 275 | 128 |
| F3 | motor #2 | 1 | 259 | 128 |
| F4 | air condition fan | 5 | 291 | 70 |
| F5 | compressor | 6 | 299 | 55 |
| F6 | shunting mode | |||
| F7 | airhorn #2 | 4 | 283 | 128 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 80 |
| F10 | conductor's signal | 10 | 331 | 85 |
| F11 | coupler clank | 8 | 315 | 128 |
| F12 | sanding valve | 11 | 339 | 32 |
| F13 | release train brake | 13 | 355 | 80 |
| F14 | station announcement #1 | 7 | 307 | 128 |
| F15 | toilet | 16 | 379 | 100 |
| F16 | open/close passenger door | 12 | 347 | 128 |
| F17 | rail clank | 17 | 387 | 95 |
| F18 | station announcement #2 | 14 | 363 | 128 |
| F19 | set spring-loaded brake | 20 | 411 | 90 |
| F20 | set/release magnetic track brake | 19 | 403 | 90 |
| F21 | set/release fast brake | 18 | 395 | 90 |
| F22 | station announcement #3 | 21 | 419 | 128 |
| F23 | station announcement #4 | 22 | 427 | 128 |
| F24 | station announcement #5 | 24 | 443 | 128 |
| F25 | power generator | 23 | 435 | 90 |
| F26 | random sounds off/on | |||
| F27 | sound fader | |||
| F28 | disable brake squeal sound |