| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front lights | |||
| F1 | sound on/off | 1, 20 | 259, 411 | 128, 80 |
| F2 | airhorn #1 | 3 | 275 | 128 |
| F3 | airhorn #2 | 4 | 283 | 128 |
| F4 | fan | 5 | 291 | 80 |
| F5 | compressor | 6 | 299 | 35 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | curve squeal sound | 15 | 371 | 95 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | soundfader | |||
| F11 | coupler clank | 8 | 315 | 128 |
| F12 | sanding valve | 11 | 339 | 35 |
| F13 | brake release/ set brake | 13 | 355 | 100 |
| F14 | station announcement #1 | 7 | 307 | 128 |
| F15 | short airhorn signal | 16 | 379 | 128 |
| F16 | open / close door | 12 | 347 | 128 |
| F17 | rail clank sound | 17 | 387 | 128 |
| F18 | radio message #1 | 21 | 419 | 128 |
| F19 | radio message #2 | 22 | 427 | 128 |
| F20 | radio message #3 | 23 | 435 | 128 |
| F21 | radio message #4 | 24 | 443 | 128 |