| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light on/off | |||
| F1 | sound on/off | 1 | 259 | 128 |
| F2 | airhorn | 3 | 275 | 128 |
| F3 | radio conversation #1 | 7 | 307 | 128 |
| F4 | fan | 5 | 291 | 128 |
| F5 | vacuum pump | 11 | 339 | 58 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal sound on/off | 15 | 371 | 100 |
| F8 | AUX 1 | |||
| F9 | radio conversation #2 | 13 | 355 | 128 |
| F10 | radio conversation #3 | 14 | 363 | 128 |
| F11 | coupler clank | 8 | 315 | 128 |
| F12 | radio conversation #4 | 20 | 411 | 128 |
| F13 | set brake/release brake | 9 | 323 | 55 |
| F14 | radio conversation #5 | 2 | 267 | 128 |
| F15 | short airhorn signal | 24 | 443 | 128 |
| F16 | open/close door | 12 | 347 | 90 |
| F17 | rail clank sound on/off | 17 | 387 | 100 |
| F18 | radio conversation #6 | 16 | 379 | 128 |
| F19 | radio conversation #7 | 23 | 435 | 128 |
| F20 | radio conversation #8 | 10 | 331 | 128 |
| F21 | radio conversation #9 | 18 | 395 | 128 |
| F22 | radio conversation #10 | |||
| F23 | radio conversation #11 | |||
| F24 | radio conversation #12 | |||
| F25 | radio conversation #13 | |||
| F26 | dead-man's vigilance device | |||
| F27 | sound fader | |||
| F28 | deactivate brake squeal sound |