| Key |
Function |
Soundslots |
Volume CVs |
Volume value |
| Light | directional headlight | | | |
| F1 | sound on / off | 1, 22 | 259, 427 | 128, 80 |
| F2 | high pitched airhorn | 3 | 275 | 100 |
| F3 | bell | 7 | 307 | 90 |
| F4 | low pitched airhorn | 4 | 283 | 128 |
| F5 | compressor | 6 | 299 | 65 |
| F6 | shunting mode, switching mode | | | |
| F7 | curve squeal | 15 | 371 | 95 |
| F8 | AUX #1 | | | |
| F9 | compressed air let off | 20 | 411 | 80 |
| F10 | radio talk, cab talk #1 | 23 | 435 | 95 |
| F11 | coupler clank | 8 | 315 | 80 |
| F12 | sanding valve | 11 | 339 | 53 |
| F13 | cold start (shift mode) | | | |
| F14 | radio talk, cab talk #2 | 14 | 363 | 95 |
| F15 | radio talk, cab talk #3 (distance) | 10 | 331 | 95 |
| F16 | open / close door | 16 | 379 | 110 |
| F17 | rail clank | 19 | 403 | 75 |
| F18 | radio talk, cab talk #4 | 24 | 443 | 95 |
| F19 | locomotive brake release / set | 5 | 291 | 67 |
| F20 | inductive train protection (INDUSI) | 13 | 355 | 70 |
| F21 | hand brake | 18 | 395 | 105 |
