| Key |
Function |
Soundslots |
Volume CVs |
Volume value |
| Light | headlights | | | |
| F1 | sound on/off | 1, 2, 23 | 259, 267, 435 | 85, 52, 128 |
| F2 | whistle | 3 | 275 | 128 |
| F3 | announcement #1 | 19 | 403 | 128 |
| F4 | fan step 2 while (powerful) standing | | | |
| F5 | vacuum pump (2 steps / push the function button twice to step into the next step) | 5 | 291 | 85 |
| F6 | acceleration/brake time, shunting mode/shunting speed | | | |
| F7 | light cab1 off/on | | | |
| F8 | light cab2 off/on | | | |
| F9 | compressor | 6 | 299 | 80 |
| F10 | conductor's signal | 10 | 331 | 110 |
| F11 | coupler clank | 8 | 315 | 120 |
| F12 | sanding valve | 11 | 339 | 20 |
| F13 | set/release locomotive brake | 13 | 355 | 85 |
| F14 | rack driveway | 21 | 419 | 100 |
| F15 | set/release gearwheel brake | 18 | 395 | 85 |
| F16 | open/close cab door | 12 | 347 | 128 |
| F17 | rail clank | 17 | 387 | 100 |
| F18 | announcement #2 | 7 | 307 | 128 |
| F19 | announcement #3 | 22 | 427 | 128 |
| F20 | announcement #4 | 9 | 323 | 128 |
| F21 | announcement #5 | 14 | 363 | 128 |
| F22 | curve squeal | 15 | 371 | 100 |
| F23 | open/close sliding door | 20 | 411 | 128 |
| F24 | fold out/ fold up side mirror | 4 | 283 | 105 |
| F25 | set/release gear brake | 16 | 379 | 85 |
| F26 | sound fader (tunnel mode) | | | |
| F27 | disable brake squeal sound | | | |
