DS156 Class 156 Sound File For ESU

F0 Lights if Fitted

F1 Sound on/off

F2 Twin Horn

F3 Single Horn 

F4 Doors Opening

F5 Guard’s whistle 

F6 Doors Close and Warning Beeps specifications

F7 Guard’s Buzzer

F8 Aux 1 (Green) 

F9 Flange noise 

F10 Engine throttle up 

F11 Aux 2 (Purple)

If when fitted the decoder gives a jerky set off and slow down; Select loco address and set CV54 to 0 (Program on main).

Press F1, the train will then set off and the decoder will optimize all BEMF settings for that particular motor.

When it stops an a couple of seconds later the routine is complete and the sound will come on.