| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light | |||
| F1 | sound on/off | 1, 2, 20 | 259, 267, 411 | 30, 45, 128 |
| F2 | whistle #1 | 3 | 275 | 128 |
| F3 | whistle #2 | 4 | 283 | 128 |
| F4 | fan | 5 | 291 | 128 |
| F5 | compressor | 6 | 299 | 80 |
| F6 | acceleration/brake time, shuting mode/shunting speed | |||
| F7 | curve squeal | 15 | 371 | 75 |
| F8 | AUX1 | |||
| F9 | compressed air let off | 9 | 323 | 100 |
| F10 | conductor's signal | 10 | 331 | 60 |
| F11 | coupler clank | 8 | 315 | 70 |
| F12 | sanding valve | 11 | 339 | 23 |
| F13 | brake release/set brake | 13 | 355 | 60 |
| F14 | station announcement #1 | 7 | 307 | 80 |
| F15 | short whistle signal | 16 | 379 | 128 |
| F16 | open / close slide door | 12 | 347 | 70 |
| F17 | rail clank | 17 | 387 | 75 |
| F18 | station announcement #2 | 14 | 363 | 80 |
| F19 | open / close folding door | 18 | 395 | 110 |
| F20 | radio message | 19 | 403 | 100 |
| F21 | tachograph | 22 | 427 | 25 |
| F22 | soundfader | |||
| F23 | deactivate brake squeal/active brake squeal |