| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | Front light | |||
| F1 | Sound on/off, Fan Sound | 1, 2 | 259, 267 | |
| F2 | low pitched airhorn | 3 | 275 | |
| F3 | high pitched airhorn | 4 | 283 | |
| F4 | coupler | 9 | 323 | |
| F5 | compressor | 5 | 291 | |
| F6 | Acceleration/brake time, Shuting Mode/Shunting speed | |||
| F7 | brake set | 7 | 307 | |
| F8 | brake release | 8 | 315 | |
| F9 | short airhorn #1 | 11 | 339 | |
| F10 | short airhorn #2 | 12 | 347 | |
| F11 | fan | 15 | 371 | |
| F12 | valve | 14 | 363 | |
| F13 | pantograph | 13 | 355 | |
| F14 | conductor's signal | 10 | 331 | |
| F15 | switch down | 6 | 299 |