| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1 | 259 | 128 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | short airhorn signal | 16 | 379 | 128 |
| F4 | sound fader | |||
| F5 | compressor | 6 | 299 | 65 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 80 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 80 |
| F10 | conductor's signal | 10 | 331 | 65 |
| F11 | coupler clank | 8 | 315 | 75 |
| F12 | sanding valve | 11 | 339 | 35 |
| F13 | brake release | 13 | 355 | 95 |
| F14 | rail clank | 17 | 387 | 100 |
| F15 | diesel manual notching up | |||
| F16 | diesel manual notching down | |||
| F17 | disable brake squeal sound |