| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | headlights | |||
| F1 | motor 1 on/off | 1, 2, 20, 22 | 259, 267, 411, 427 | 70, 128, 50, 70 |
| F2 | low pitched airhorn | 4 | 283 | 128 |
| F3 | high pitched airhorn | 3 | 275 | 128 |
| F4 | motor 2,3,4 on/off | 20 | 411 | 50 |
| F5 | compressor | 6 | 299 | 40 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 75 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 55 |
| F10 | conductor's signal | 10 | 331 | 64 |
| F11 | coupler clank | 8 | 315 | 90 |
| F12 | braking resistor fan aus/ein | |||
| F13 | brake valve | 13 | 355 | 70 |
| F14 | station announcement #1 | 7 | 307 | 128 |
| F15 | double airhorn | 3, 4 | 275, 283 | 128, 128 |
| F16 | open/close door | 12 | 347 | 80 |
| F17 | rail clank | 17 | 387 | 80 |
| F18 | sanding valve | 11 | 339 | 25 |
| F19 | HEP | |||
| F20 | preheating system | 24 | 443 | 55 |
| F21 | fan | 5 | 291 | 60 |
| F22 | brake test | |||
| F23 | station announcement #2 | |||
| F24 | deactivate brake squeal sound | |||
| F25 | sound fader (tunnel mode) |