- F0 lights switch on/off
- F1 unassigned - reserved for advanced light
- F2 unassigned - reserved for advanced light
- F3 shunting mode
- F4 short horn
- F5 coupling sound
- F6 sandblasting
- F7 long horn
- F8 engine on/off
Sounds for F4 - F7 is possible to play when the engine is off.
Function assigning and change of CV's value is possible.