| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light on/off | |||
| F1 | sound on/off | 2, 5, 19 | 267, 291, 403 | 128, 128, 95 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | short whistle signal | 16 | 379 | 128 |
| F4 | radiator (fan) | |||
| F5 | compressor | 6 | 299 | 90 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal sound | 15 | 371 | 90 |
| F8 | aux1 | |||
| F9 | compressed air let off | 9 | 323 | 128 |
| F10 | conductor's sginal | 10 | 331 | 60 |
| F11 | coupler clank | 8 | 315 | 95 |
| F12 | sanding valve | 11 | 339 | 30 |
| F13 | brake release/ set brake | 13 | 355 | 67 |
| F14 | station announcement #1 | 7 | 307 | 110 |
| F15 | station announcement #2 | 14 | 363 | 110 |
| F16 | open/close door | 12 | 347 | 100 |
| F17 | rail clank | 17 | 387 | 100 |
| F18 | station announcement #3 | 22 | 427 | 128 |
| F19 | radio communication | 21 | 419 | 90 |
| F20 | hand brake set/release | 24 | 443 | 70 |
| F21 | station announcement #4 | 20 | 411 | 128 |
| F22 | station announcement #5 | 18 | 395 | 128 |
| F23 | sound fader | |||
| F24 | disable brake squeal sound |