| Key | Function | Soundslots | Volume CVs | Volume value |
|---|---|---|---|---|
| Light | front light on/off | |||
| F1 | sound on/off | 1 | 259 | 128 |
| F2 | horn | 3 | 275 | 128 |
| F3 | radio conversation #1 | 7 | 307 | 128 |
| F4 | loco under load (shift mode) | |||
| F5 | coupler clank | 8 | 315 | 128 |
| F6 | acceleration/brake time, shunting mode/shunting speed | |||
| F7 | radio conversation #2 | 10 | 331 | 128 |
| F8 | AUX1 | |||
| F9 | radio conversation #3 | 13 | 355 | 128 |
| F10 | radio conversation #4 | 14 | 363 | 128 |
| F11 | curve squeal sound on/off | 15 | 371 | 110 |
| F12 | rail clank sound on/off | 17 | 387 | 100 |
| F13 | brake release/set brake | 24 | 443 | 128 |
| F14 | open/ close side window | 11 | 339 | 128 |
| F15 | roller chain sound on/off | 2 | 267 | 128 |
| F16 | open/close door | 12 | 347 | 128 |
| F17 | radio conversation #5 | 23 | 435 | 128 |
| F18 | radio conversation #6 | 16 | 379 | 128 |
| F19 | windscreen wiper (hand-operated) | 6 | 299 | 128 |
| F20 | open/ close rear window/ middle window | 9 | 323 | 50 |
| F21 | radio conversation #7 | 18 | 395 | 128 |
| F22 | radio conversation #8 | 19 | 403 | 128 |
| F23 | radio conversation #9 | 22 | 427 | 128 |
| F24 | radio conversation #10 | 4 | 283 | 128 |
| F25 | radio conversation #11 | 21 | 419 | 128 |
| F26 | radio conversation #12 | 20 | 411 | 128 |
| F27 | sound fader | |||
| F28 | deactivate brake squeal sound |