| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1 | 259 | 128 |
| F2 | airhorn | 3 | 275 | 128 |
| F3 | radio communication #1 | 22 | 427 | 128 |
| F4 | fan | 5 | 291 | 128 |
| F5 | compressor | 6 | 299 | 55 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal sound | 15 | 371 | 80 |
| F8 | AUX#1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's signal | 10 | 331 | 64 |
| F11 | coupler clank | 8 | 315 | 90 |
| F12 | sanding valve | 11 | 339 | 25 |
| F13 | brake release / set brake | 13 | 355 | 128 |
| F14 | radio communication #2 | 7 | 307 | 128 |
| F15 | short airhorn | 16 | 379 | 128 |
| F16 | open / close door | 12 | 347 | 128 |
| F17 | rail clank sound | 17 | 387 | 100 |
| F18 | radio communication #3 | 14 | 363 | 128 |
| F19 | dynamic brake | 20 | 411 | 128 |
| F20 | deactivate brake squeal sound | |||
| F21 | soundfader | |||
| F22 | radio communication #4 |