| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light, dynamo | 12 | 347 | |
| F1 | Sound on/off | 1 | 259 | |
| F2 | whistle #1 (long) | 3 | 275 | |
| F3 | Pfeife 2 (lang) | 4 | 283 | |
| F4 | centrifuge (slow) | 14 | 363 | |
| F5 | centrifuge (deep snow) | 16 | 379 | |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | short whistle #1 | 5 | 291 | |
| F8 | short whistle #2 | 6 | 299 | |
| F9 | water pump | 9 | 323 | |
| F10 | injector | 10 | 331 | |
| F11 | driver's cabin open/close | 7 | 307 | |
| F12 | turn of the centrifuge | 11 | 339 | |
| F13 | air pump | 17 | 387 | |
| F14 | coal shoveling | 13 | 355 |